Mercurial > cpython-lru_cache-weakref
annotate Python/compile.c @ 16763:2f585cbe71da legacy-trunk
Shuffle premature decref; nuke unreachable code block.
Fixes the "debug-build -O test_builtin.py and no test_b2.pyo" crash just
discussed on Python-Dev.
| author | Tim Peters <tim.peters@gmail.com> |
|---|---|
| date | Fri, 23 Feb 2001 22:23:53 +0000 |
| parents | 23c7a0108f59 |
| children | 5a1230de436a |
| rev | line source |
|---|---|
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1 |
| 69 | 2 /* Compile an expression node to intermediate code */ |
| 3 | |
| 86 | 4 /* XXX TO DO: |
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5 XXX add __doc__ attribute == co_doc to code object attributes? |
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6 XXX (it's currently the first item of the co_const tuple) |
| 86 | 7 XXX Generate simple jump for break/return outside 'try...finally' |
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8 XXX Allow 'continue' inside finally clause of try-finally |
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9 XXX New opcode for loading the initial index for a for loop |
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10 XXX other JAR tricks? |
| 86 | 11 */ |
| 69 | 12 |
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13 #include "Python.h" |
| 86 | 14 |
| 69 | 15 #include "node.h" |
| 16 #include "token.h" | |
| 17 #include "graminit.h" | |
| 18 #include "compile.h" | |
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19 #include "symtable.h" |
| 69 | 20 #include "opcode.h" |
| 86 | 21 #include "structmember.h" |
| 22 | |
| 23 #include <ctype.h> | |
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24 |
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25 /* Three symbols from graminit.h are also defined in Python.h, with |
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26 Py_ prefixes to their names. Python.h can't include graminit.h |
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27 (which defines too many confusing symbols), but we can check here |
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28 that they haven't changed (which is very unlikely, but possible). */ |
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29 #if Py_single_input != single_input |
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30 #error "single_input has changed -- update Py_single_input in Python.h" |
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31 #endif |
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32 #if Py_file_input != file_input |
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33 #error "file_input has changed -- update Py_file_input in Python.h" |
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34 #endif |
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35 #if Py_eval_input != eval_input |
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36 #error "eval_input has changed -- update Py_eval_input in Python.h" |
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37 #endif |
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38 |
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39 int Py_OptimizeFlag = 0; |
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40 |
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41 #define OP_DELETE 0 |
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42 #define OP_ASSIGN 1 |
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43 #define OP_APPLY 2 |
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44 |
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45 #define VAR_LOAD 0 |
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46 #define VAR_STORE 1 |
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47 #define VAR_DELETE 2 |
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48 |
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49 #define DEL_CLOSURE_ERROR \ |
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50 "can not delete variable '%.400s' referenced in nested scope" |
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51 |
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52 #define DUPLICATE_ARGUMENT \ |
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53 "duplicate argument '%s' in function definition" |
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54 |
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55 #define ILLEGAL_DYNAMIC_SCOPE \ |
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56 "%.100s: exec or 'import *' makes names ambiguous in nested scope" |
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57 |
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58 #define MANGLE_LEN 256 |
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59 |
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60 #define OFF(x) offsetof(PyCodeObject, x) |
| 86 | 61 |
| 62 static struct memberlist code_memberlist[] = { | |
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63 {"co_argcount", T_INT, OFF(co_argcount), READONLY}, |
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64 {"co_nlocals", T_INT, OFF(co_nlocals), READONLY}, |
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65 {"co_stacksize",T_INT, OFF(co_stacksize), READONLY}, |
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66 {"co_flags", T_INT, OFF(co_flags), READONLY}, |
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67 {"co_code", T_OBJECT, OFF(co_code), READONLY}, |
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68 {"co_consts", T_OBJECT, OFF(co_consts), READONLY}, |
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69 {"co_names", T_OBJECT, OFF(co_names), READONLY}, |
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70 {"co_varnames", T_OBJECT, OFF(co_varnames), READONLY}, |
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71 {"co_freevars", T_OBJECT, OFF(co_freevars), READONLY}, |
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72 {"co_cellvars", T_OBJECT, OFF(co_cellvars), READONLY}, |
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73 {"co_filename", T_OBJECT, OFF(co_filename), READONLY}, |
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74 {"co_name", T_OBJECT, OFF(co_name), READONLY}, |
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75 {"co_firstlineno", T_INT, OFF(co_firstlineno), READONLY}, |
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76 {"co_lnotab", T_OBJECT, OFF(co_lnotab), READONLY}, |
| 86 | 77 {NULL} /* Sentinel */ |
| 78 }; | |
| 79 | |
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80 static PyObject * |
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81 code_getattr(PyCodeObject *co, char *name) |
| 86 | 82 { |
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83 return PyMember_Get((char *)co, code_memberlist, name); |
| 86 | 84 } |
| 69 | 85 |
| 86 static void | |
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87 code_dealloc(PyCodeObject *co) |
| 69 | 88 { |
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89 Py_XDECREF(co->co_code); |
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90 Py_XDECREF(co->co_consts); |
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91 Py_XDECREF(co->co_names); |
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92 Py_XDECREF(co->co_varnames); |
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93 Py_XDECREF(co->co_freevars); |
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94 Py_XDECREF(co->co_cellvars); |
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95 Py_XDECREF(co->co_filename); |
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96 Py_XDECREF(co->co_name); |
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97 Py_XDECREF(co->co_lnotab); |
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98 PyObject_DEL(co); |
| 69 | 99 } |
| 100 | |
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101 static PyObject * |
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102 code_repr(PyCodeObject *co) |
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103 { |
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104 char buf[500]; |
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105 int lineno = -1; |
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106 char *filename = "???"; |
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107 char *name = "???"; |
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108 |
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109 if (co->co_firstlineno != 0) |
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110 lineno = co->co_firstlineno; |
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111 if (co->co_filename && PyString_Check(co->co_filename)) |
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112 filename = PyString_AS_STRING(co->co_filename); |
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113 if (co->co_name && PyString_Check(co->co_name)) |
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114 name = PyString_AS_STRING(co->co_name); |
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115 sprintf(buf, "<code object %.100s at %p, file \"%.300s\", line %d>", |
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116 name, co, filename, lineno); |
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117 return PyString_FromString(buf); |
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118 } |
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119 |
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120 static int |
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121 code_compare(PyCodeObject *co, PyCodeObject *cp) |
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122 { |
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123 int cmp; |
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124 cmp = PyObject_Compare(co->co_name, cp->co_name); |
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125 if (cmp) return cmp; |
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126 cmp = co->co_argcount - cp->co_argcount; |
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127 if (cmp) return cmp; |
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128 cmp = co->co_nlocals - cp->co_nlocals; |
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129 if (cmp) return cmp; |
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130 cmp = co->co_flags - cp->co_flags; |
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131 if (cmp) return cmp; |
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132 cmp = PyObject_Compare(co->co_code, cp->co_code); |
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133 if (cmp) return cmp; |
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134 cmp = PyObject_Compare(co->co_consts, cp->co_consts); |
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135 if (cmp) return cmp; |
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136 cmp = PyObject_Compare(co->co_names, cp->co_names); |
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137 if (cmp) return cmp; |
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138 cmp = PyObject_Compare(co->co_varnames, cp->co_varnames); |
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139 if (cmp) return cmp; |
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140 cmp = PyObject_Compare(co->co_freevars, cp->co_freevars); |
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141 if (cmp) return cmp; |
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142 cmp = PyObject_Compare(co->co_cellvars, cp->co_cellvars); |
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143 return cmp; |
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144 } |
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145 |
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146 static long |
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147 code_hash(PyCodeObject *co) |
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148 { |
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149 long h, h0, h1, h2, h3, h4, h5, h6; |
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150 h0 = PyObject_Hash(co->co_name); |
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151 if (h0 == -1) return -1; |
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152 h1 = PyObject_Hash(co->co_code); |
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153 if (h1 == -1) return -1; |
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154 h2 = PyObject_Hash(co->co_consts); |
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155 if (h2 == -1) return -1; |
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156 h3 = PyObject_Hash(co->co_names); |
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157 if (h3 == -1) return -1; |
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158 h4 = PyObject_Hash(co->co_varnames); |
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159 if (h4 == -1) return -1; |
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160 h5 = PyObject_Hash(co->co_freevars); |
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161 if (h5 == -1) return -1; |
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162 h6 = PyObject_Hash(co->co_cellvars); |
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163 if (h6 == -1) return -1; |
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164 h = h0 ^ h1 ^ h2 ^ h3 ^ h4 ^ h5 ^ h6 ^ |
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165 co->co_argcount ^ co->co_nlocals ^ co->co_flags; |
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166 if (h == -1) h = -2; |
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167 return h; |
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168 } |
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169 |
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170 PyTypeObject PyCode_Type = { |
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171 PyObject_HEAD_INIT(&PyType_Type) |
| 69 | 172 0, |
| 173 "code", | |
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174 sizeof(PyCodeObject), |
| 69 | 175 0, |
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176 (destructor)code_dealloc, /*tp_dealloc*/ |
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177 0, /*tp_print*/ |
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178 (getattrfunc)code_getattr, /*tp_getattr*/ |
| 69 | 179 0, /*tp_setattr*/ |
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180 (cmpfunc)code_compare, /*tp_compare*/ |
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181 (reprfunc)code_repr, /*tp_repr*/ |
| 69 | 182 0, /*tp_as_number*/ |
| 183 0, /*tp_as_sequence*/ | |
| 184 0, /*tp_as_mapping*/ | |
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185 (hashfunc)code_hash, /*tp_hash*/ |
| 69 | 186 }; |
| 187 | |
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188 #define NAME_CHARS \ |
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189 "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz" |
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190 |
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191 /* all_name_chars(s): true iff all chars in s are valid NAME_CHARS */ |
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192 |
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193 static int |
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194 all_name_chars(unsigned char *s) |
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195 { |
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196 static char ok_name_char[256]; |
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197 static unsigned char *name_chars = (unsigned char *)NAME_CHARS; |
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198 |
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199 if (ok_name_char[*name_chars] == 0) { |
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200 unsigned char *p; |
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201 for (p = name_chars; *p; p++) |
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202 ok_name_char[*p] = 1; |
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203 } |
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204 while (*s) { |
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205 if (ok_name_char[*s++] == 0) |
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206 return 0; |
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207 } |
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208 return 1; |
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209 } |
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210 |
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211 static int |
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212 intern_strings(PyObject *tuple) |
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213 { |
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214 int i; |
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215 |
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216 for (i = PyTuple_GET_SIZE(tuple); --i >= 0; ) { |
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217 PyObject *v = PyTuple_GET_ITEM(tuple, i); |
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218 if (v == NULL || !PyString_Check(v)) { |
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219 Py_FatalError("non-string found in code slot"); |
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220 PyErr_BadInternalCall(); |
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221 return -1; |
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222 } |
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223 PyString_InternInPlace(&PyTuple_GET_ITEM(tuple, i)); |
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224 } |
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225 return 0; |
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226 } |
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227 |
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228 PyCodeObject * |
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229 PyCode_New(int argcount, int nlocals, int stacksize, int flags, |
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230 PyObject *code, PyObject *consts, PyObject *names, |
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231 PyObject *varnames, PyObject *freevars, PyObject *cellvars, |
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232 PyObject *filename, PyObject *name, int firstlineno, |
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233 PyObject *lnotab) |
| 69 | 234 { |
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235 PyCodeObject *co; |
| 69 | 236 int i; |
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237 PyBufferProcs *pb; |
| 69 | 238 /* Check argument types */ |
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239 if (argcount < 0 || nlocals < 0 || |
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240 code == NULL || |
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241 consts == NULL || !PyTuple_Check(consts) || |
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242 names == NULL || !PyTuple_Check(names) || |
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243 varnames == NULL || !PyTuple_Check(varnames) || |
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244 freevars == NULL || !PyTuple_Check(freevars) || |
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245 cellvars == NULL || !PyTuple_Check(cellvars) || |
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246 name == NULL || !PyString_Check(name) || |
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247 filename == NULL || !PyString_Check(filename) || |
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248 lnotab == NULL || !PyString_Check(lnotab)) { |
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249 PyErr_BadInternalCall(); |
| 69 | 250 return NULL; |
| 251 } | |
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252 pb = code->ob_type->tp_as_buffer; |
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253 if (pb == NULL || |
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254 pb->bf_getreadbuffer == NULL || |
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255 pb->bf_getsegcount == NULL || |
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256 (*pb->bf_getsegcount)(code, NULL) != 1) |
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257 { |
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258 PyErr_BadInternalCall(); |
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259 return NULL; |
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260 } |
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261 intern_strings(names); |
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262 intern_strings(varnames); |
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263 if (freevars == NULL) |
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264 freevars = PyTuple_New(0); |
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265 intern_strings(freevars); |
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266 if (cellvars == NULL) |
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267 cellvars = PyTuple_New(0); |
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268 intern_strings(cellvars); |
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269 /* Intern selected string constants */ |
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270 for (i = PyTuple_Size(consts); --i >= 0; ) { |
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271 PyObject *v = PyTuple_GetItem(consts, i); |
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272 if (!PyString_Check(v)) |
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273 continue; |
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274 if (!all_name_chars((unsigned char *)PyString_AS_STRING(v))) |
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275 continue; |
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276 PyString_InternInPlace(&PyTuple_GET_ITEM(consts, i)); |
| 69 | 277 } |
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278 co = PyObject_NEW(PyCodeObject, &PyCode_Type); |
| 69 | 279 if (co != NULL) { |
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280 co->co_argcount = argcount; |
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281 co->co_nlocals = nlocals; |
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282 co->co_stacksize = stacksize; |
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283 co->co_flags = flags; |
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284 Py_INCREF(code); |
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285 co->co_code = code; |
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286 Py_INCREF(consts); |
| 69 | 287 co->co_consts = consts; |
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288 Py_INCREF(names); |
| 69 | 289 co->co_names = names; |
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290 Py_INCREF(varnames); |
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291 co->co_varnames = varnames; |
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292 Py_INCREF(freevars); |
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293 co->co_freevars = freevars; |
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294 Py_INCREF(cellvars); |
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295 co->co_cellvars = cellvars; |
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296 Py_INCREF(filename); |
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266
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297 co->co_filename = filename; |
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298 Py_INCREF(name); |
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299 co->co_name = name; |
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300 co->co_firstlineno = firstlineno; |
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301 Py_INCREF(lnotab); |
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302 co->co_lnotab = lnotab; |
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303 /* PyObject_Print((PyObject *)co, stderr, 0); */ |
| 69 | 304 } |
| 305 return co; | |
| 306 } | |
| 307 | |
| 308 | |
| 309 /* Data structure used internally */ | |
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310 |
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311 /* The compiler uses two passes to generate bytecodes. The first pass |
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312 builds the symbol table. The second pass generates the bytecode. |
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313 |
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314 The first pass uses a single symtable struct. The second pass uses |
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315 a compiling struct for each code block. The compiling structs |
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316 share a reference to the symtable. |
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317 |
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318 The two passes communicate via symtable_load_symbols() and via |
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319 is_local() and is_global(). The former initializes several slots |
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320 in the compiling struct: c_varnames, c_locals, c_nlocals, |
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321 c_argcount, c_globals, and c_flags. |
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322 */ |
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323 |
| 69 | 324 struct compiling { |
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325 PyObject *c_code; /* string */ |
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326 PyObject *c_consts; /* list of objects */ |
| 12522 | 327 PyObject *c_const_dict; /* inverse of c_consts */ |
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328 PyObject *c_names; /* list of strings (names) */ |
| 12522 | 329 PyObject *c_name_dict; /* inverse of c_names */ |
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330 PyObject *c_globals; /* dictionary (value=None) */ |
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331 PyObject *c_locals; /* dictionary (value=localID) */ |
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332 PyObject *c_varnames; /* list (inverse of c_locals) */ |
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333 PyObject *c_freevars; /* dictionary (value=None) */ |
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334 PyObject *c_cellvars; /* list */ |
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335 int c_nlocals; /* index of next local */ |
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336 int c_argcount; /* number of top-level arguments */ |
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337 int c_flags; /* same as co_flags */ |
| 69 | 338 int c_nexti; /* index into c_code */ |
| 339 int c_errors; /* counts errors occurred */ | |
| 86 | 340 int c_infunction; /* set when compiling a function */ |
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341 int c_interactive; /* generating code for interactive command */ |
| 86 | 342 int c_loops; /* counts nested loops */ |
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343 int c_begin; /* begin of current loop, for 'continue' */ |
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344 int c_block[CO_MAXBLOCKS]; /* stack of block types */ |
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345 int c_nblocks; /* current block stack level */ |
| 86 | 346 char *c_filename; /* filename of current node */ |
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347 char *c_name; /* name of object (e.g. function) */ |
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348 int c_lineno; /* Current line number */ |
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349 int c_stacklevel; /* Current stack level */ |
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350 int c_maxstacklevel; /* Maximum stack level */ |
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351 int c_firstlineno; |
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352 PyObject *c_lnotab; /* Table mapping address to line number */ |
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353 int c_last_addr, c_last_line, c_lnotab_next; |
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354 char *c_private; /* for private name mangling */ |
| 13936 | 355 int c_tmpname; /* temporary local name counter */ |
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356 int c_nested; /* Is block nested funcdef or lamdef? */ |
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357 int c_closure; /* Is nested w/freevars? */ |
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358 struct symtable *c_symtable; /* pointer to module symbol table */ |
| 69 | 359 }; |
| 360 | |
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361 int is_free(int v) |
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362 { |
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363 if ((v & (USE | DEF_FREE)) |
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364 && !(v & (DEF_LOCAL | DEF_PARAM | DEF_GLOBAL))) |
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365 return 1; |
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366 if (v & DEF_FREE_CLASS) |
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367 return 1; |
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368 return 0; |
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369 } |
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370 |
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371 /* Error message including line number */ |
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372 |
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373 static void |
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374 set_error_location(char *filename, int lineno) |
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375 { |
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376 PyObject *exc, *v, *tb, *tmp; |
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377 |
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378 /* add attributes for the line number and filename for the error */ |
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379 PyErr_Fetch(&exc, &v, &tb); |
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380 PyErr_NormalizeException(&exc, &v, &tb); |
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381 tmp = PyInt_FromLong(lineno); |
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382 if (tmp == NULL) |
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383 PyErr_Clear(); |
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384 else { |
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385 if (PyObject_SetAttrString(v, "lineno", tmp)) |
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386 PyErr_Clear(); |
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387 Py_DECREF(tmp); |
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388 } |
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389 if (filename != NULL) { |
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390 tmp = PyString_FromString(filename); |
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391 if (tmp == NULL) |
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392 PyErr_Clear(); |
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393 else { |
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394 if (PyObject_SetAttrString(v, "filename", tmp)) |
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395 PyErr_Clear(); |
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396 Py_DECREF(tmp); |
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397 } |
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398 } |
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399 PyErr_Restore(exc, v, tb); |
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400 } |
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401 |
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402 static void |
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403 com_error(struct compiling *c, PyObject *exc, char *msg) |
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404 { |
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405 PyObject *v; |
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406 if (c == NULL) { |
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407 /* Error occurred via symtable call to |
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408 is_constant_false */ |
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409 PyErr_SetString(exc, msg); |
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410 return; |
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411 } |
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412 c->c_errors++; |
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413 if (c->c_lineno <= 1) { |
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414 /* Unknown line number or single interactive command */ |
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415 PyErr_SetString(exc, msg); |
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416 return; |
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417 } |
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418 v = PyString_FromString(msg); |
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419 if (v == NULL) |
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420 return; /* MemoryError, too bad */ |
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421 PyErr_SetObject(exc, v); |
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422 Py_DECREF(v); |
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423 |
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424 set_error_location(c->c_filename, c->c_lineno); |
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425 } |
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426 |
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427 |
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428 /* Interface to the block stack */ |
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429 |
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430 static void |
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431 block_push(struct compiling *c, int type) |
|
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432 { |
|
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433 if (c->c_nblocks >= CO_MAXBLOCKS) { |
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434 com_error(c, PyExc_SystemError, |
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435 "too many statically nested blocks"); |
|
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436 } |
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437 else { |
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438 c->c_block[c->c_nblocks++] = type; |
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439 } |
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440 } |
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441 |
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442 static void |
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443 block_pop(struct compiling *c, int type) |
|
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444 { |
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445 if (c->c_nblocks > 0) |
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446 c->c_nblocks--; |
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447 if (c->c_block[c->c_nblocks] != type && c->c_errors == 0) { |
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448 com_error(c, PyExc_SystemError, "bad block pop"); |
|
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449 } |
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450 } |
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451 |
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452 |
|
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453 /* Prototype forward declarations */ |
|
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454 |
|
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455 static int com_init(struct compiling *, char *); |
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456 static void com_free(struct compiling *); |
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457 static void com_push(struct compiling *, int); |
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458 static void com_pop(struct compiling *, int); |
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459 static void com_done(struct compiling *); |
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460 static void com_node(struct compiling *, node *); |
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461 static void com_factor(struct compiling *, node *); |
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462 static void com_addbyte(struct compiling *, int); |
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463 static void com_addint(struct compiling *, int); |
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464 static void com_addoparg(struct compiling *, int, int); |
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465 static void com_addfwref(struct compiling *, int, int *); |
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466 static void com_backpatch(struct compiling *, int); |
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467 static int com_add(struct compiling *, PyObject *, PyObject *, PyObject *); |
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468 static int com_addconst(struct compiling *, PyObject *); |
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469 static int com_addname(struct compiling *, PyObject *); |
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470 static void com_addopname(struct compiling *, int, node *); |
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471 static void com_list(struct compiling *, node *, int); |
| 13936 | 472 static void com_list_iter(struct compiling *, node *, node *, char *); |
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473 static int com_argdefs(struct compiling *, node *); |
|
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474 static void com_assign(struct compiling *, node *, int, node *); |
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475 static void com_assign_name(struct compiling *, node *, int); |
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476 static PyCodeObject *icompile(node *, struct compiling *); |
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477 static PyCodeObject *jcompile(node *, char *, struct compiling *); |
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478 static PyObject *parsestrplus(node *); |
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479 static PyObject *parsestr(char *); |
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480 static node *get_rawdocstring(node *); |
| 69 | 481 |
|
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482 static int get_ref_type(struct compiling *, char *); |
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483 |
|
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484 /* symtable operations */ |
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485 static int symtable_build(struct compiling *, node *); |
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486 static int symtable_load_symbols(struct compiling *); |
|
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487 static struct symtable *symtable_init(void); |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
488 static void symtable_enter_scope(struct symtable *, char *, int, int); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
489 static int symtable_exit_scope(struct symtable *); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
490 static int symtable_add_def(struct symtable *, char *, int); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
491 static int symtable_add_def_o(struct symtable *, PyObject *, PyObject *, int); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
492 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
493 static void symtable_node(struct symtable *, node *); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
494 static void symtable_funcdef(struct symtable *, node *); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
495 static void symtable_default_args(struct symtable *, node *); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
496 static void symtable_params(struct symtable *, node *); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
497 static void symtable_params_fplist(struct symtable *, node *n); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
498 static void symtable_global(struct symtable *, node *); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
499 static void symtable_import(struct symtable *, node *); |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
500 static void symtable_assign(struct symtable *, node *, int); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
501 static void symtable_list_comprehension(struct symtable *, node *); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
502 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
503 static int symtable_update_free_vars(struct symtable *); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
504 static int symtable_undo_free(struct symtable *, PyObject *, PyObject *); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
505 static int symtable_check_global(struct symtable *, PyObject *, PyObject *); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
506 |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
507 /* helper */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
508 static void |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
509 do_pad(int pad) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
510 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
511 int i; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
512 for (i = 0; i < pad; ++i) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
513 fprintf(stderr, " "); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
514 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
515 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
516 static void |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
517 dump(node *n, int pad, int depth) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
518 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
519 int i; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
520 if (depth == 0) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
521 return; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
522 do_pad(pad); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
523 fprintf(stderr, "%d: %s\n", TYPE(n), STR(n)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
524 if (depth > 0) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
525 depth--; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
526 for (i = 0; i < NCH(n); ++i) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
527 dump(CHILD(n, i), pad + 1, depth); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
528 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
529 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
530 #define DUMP(N) dump(N, 0, -1) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
531 |
| 69 | 532 static int |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
533 com_init(struct compiling *c, char *filename) |
| 69 | 534 { |
| 12522 | 535 memset((void *)c, '\0', sizeof(struct compiling)); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
536 if ((c->c_code = PyString_FromStringAndSize((char *)NULL, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
537 1000)) == NULL) |
| 12522 | 538 goto fail; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
539 if ((c->c_consts = PyList_New(0)) == NULL) |
| 12522 | 540 goto fail; |
| 541 if ((c->c_const_dict = PyDict_New()) == NULL) | |
| 542 goto fail; | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
543 if ((c->c_names = PyList_New(0)) == NULL) |
| 12522 | 544 goto fail; |
| 545 if ((c->c_name_dict = PyDict_New()) == NULL) | |
| 546 goto fail; | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
547 if ((c->c_locals = PyDict_New()) == NULL) |
| 12522 | 548 goto fail; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
549 if ((c->c_lnotab = PyString_FromStringAndSize((char *)NULL, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
550 1000)) == NULL) |
| 12522 | 551 goto fail; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
552 c->c_globals = NULL; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
553 c->c_varnames = NULL; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
554 c->c_freevars = NULL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
555 c->c_cellvars = NULL; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
556 c->c_nlocals = 0; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
557 c->c_argcount = 0; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
558 c->c_flags = 0; |
| 69 | 559 c->c_nexti = 0; |
| 560 c->c_errors = 0; | |
| 86 | 561 c->c_infunction = 0; |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
562 c->c_interactive = 0; |
| 86 | 563 c->c_loops = 0; |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
564 c->c_begin = 0; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
565 c->c_nblocks = 0; |
| 86 | 566 c->c_filename = filename; |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1029
diff
changeset
|
567 c->c_name = "?"; |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
568 c->c_lineno = 0; |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
569 c->c_stacklevel = 0; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
570 c->c_maxstacklevel = 0; |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
571 c->c_firstlineno = 0; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
572 c->c_last_addr = 0; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
573 c->c_last_line = 0; |
|
16096
fb67122e5c1e
com_init(): My entry into the smallest patch possible category.
Barry Warsaw <barry@python.org>
parents:
16060
diff
changeset
|
574 c->c_lnotab_next = 0; |
| 13936 | 575 c->c_tmpname = 0; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
576 c->c_nested = 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
577 c->c_closure = 0; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
578 c->c_symtable = NULL; |
| 69 | 579 return 1; |
| 580 | |
| 12522 | 581 fail: |
| 582 com_free(c); | |
| 69 | 583 return 0; |
| 584 } | |
| 585 | |
| 586 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
587 com_free(struct compiling *c) |
| 69 | 588 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
589 Py_XDECREF(c->c_code); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
590 Py_XDECREF(c->c_consts); |
| 12522 | 591 Py_XDECREF(c->c_const_dict); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
592 Py_XDECREF(c->c_names); |
| 12522 | 593 Py_XDECREF(c->c_name_dict); |
|
5373
5880384d7c71
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Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
594 Py_XDECREF(c->c_globals); |
|
5880384d7c71
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Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
595 Py_XDECREF(c->c_locals); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
596 Py_XDECREF(c->c_varnames); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
597 Py_XDECREF(c->c_freevars); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
598 Py_XDECREF(c->c_cellvars); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
599 Py_XDECREF(c->c_lnotab); |
| 69 | 600 } |
| 601 | |
| 602 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
603 com_push(struct compiling *c, int n) |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
604 { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
605 c->c_stacklevel += n; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
606 if (c->c_stacklevel > c->c_maxstacklevel) |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
607 c->c_maxstacklevel = c->c_stacklevel; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
608 } |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
609 |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
610 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
611 com_pop(struct compiling *c, int n) |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
612 { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
613 if (c->c_stacklevel < n) { |
|
9049
cbf72b2210ae
Comment out the print statement about underflow. (This only seems to
Guido van Rossum <guido@python.org>
parents:
8328
diff
changeset
|
614 /* fprintf(stderr, |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
615 "%s:%d: underflow! nexti=%d, level=%d, n=%d\n", |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
616 c->c_filename, c->c_lineno, |
|
9049
cbf72b2210ae
Comment out the print statement about underflow. (This only seems to
Guido van Rossum <guido@python.org>
parents:
8328
diff
changeset
|
617 c->c_nexti, c->c_stacklevel, n); */ |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
618 c->c_stacklevel = 0; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
619 } |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
620 else |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
621 c->c_stacklevel -= n; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
622 } |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
623 |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
624 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
625 com_done(struct compiling *c) |
| 69 | 626 { |
| 627 if (c->c_code != NULL) | |
|
5373
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parents:
5287
diff
changeset
|
628 _PyString_Resize(&c->c_code, c->c_nexti); |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
629 if (c->c_lnotab != NULL) |
|
5373
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Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
630 _PyString_Resize(&c->c_lnotab, c->c_lnotab_next); |
| 69 | 631 } |
| 632 | |
| 633 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
634 com_addbyte(struct compiling *c, int byte) |
| 69 | 635 { |
| 636 int len; | |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
637 /*fprintf(stderr, "%3d: %3d\n", c->c_nexti, byte);*/ |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
638 assert(byte >= 0 && byte <= 255); |
| 69 | 639 if (byte < 0 || byte > 255) { |
|
5373
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parents:
5287
diff
changeset
|
640 com_error(c, PyExc_SystemError, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
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parents:
5287
diff
changeset
|
641 "com_addbyte: byte out of range"); |
| 69 | 642 } |
| 643 if (c->c_code == NULL) | |
| 644 return; | |
|
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parents:
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diff
changeset
|
645 len = PyString_Size(c->c_code); |
| 69 | 646 if (c->c_nexti >= len) { |
|
5373
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parents:
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diff
changeset
|
647 if (_PyString_Resize(&c->c_code, len+1000) != 0) { |
| 69 | 648 c->c_errors++; |
| 649 return; | |
| 650 } | |
| 651 } | |
|
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diff
changeset
|
652 PyString_AsString(c->c_code)[c->c_nexti++] = byte; |
| 69 | 653 } |
| 654 | |
| 655 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
656 com_addint(struct compiling *c, int x) |
| 69 | 657 { |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
658 com_addbyte(c, x & 0xff); |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
659 com_addbyte(c, x >> 8); /* XXX x should be positive */ |
| 69 | 660 } |
| 661 | |
| 662 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
663 com_add_lnotab(struct compiling *c, int addr, int line) |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
664 { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
665 int size; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
666 char *p; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
667 if (c->c_lnotab == NULL) |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
668 return; |
|
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parents:
5287
diff
changeset
|
669 size = PyString_Size(c->c_lnotab); |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
670 if (c->c_lnotab_next+2 > size) { |
|
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parents:
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diff
changeset
|
671 if (_PyString_Resize(&c->c_lnotab, size + 1000) < 0) { |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
672 c->c_errors++; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
673 return; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
674 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
675 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
676 p = PyString_AsString(c->c_lnotab) + c->c_lnotab_next; |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
677 *p++ = addr; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
678 *p++ = line; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
679 c->c_lnotab_next += 2; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
680 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
681 |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
682 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
683 com_set_lineno(struct compiling *c, int lineno) |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
684 { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
685 c->c_lineno = lineno; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
686 if (c->c_firstlineno == 0) { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
687 c->c_firstlineno = c->c_last_line = lineno; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
688 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
689 else { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
690 int incr_addr = c->c_nexti - c->c_last_addr; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
691 int incr_line = lineno - c->c_last_line; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
692 while (incr_addr > 0 || incr_line > 0) { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
693 int trunc_addr = incr_addr; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
694 int trunc_line = incr_line; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
695 if (trunc_addr > 255) |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
696 trunc_addr = 255; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
697 if (trunc_line > 255) |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
698 trunc_line = 255; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
699 com_add_lnotab(c, trunc_addr, trunc_line); |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
700 incr_addr -= trunc_addr; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
701 incr_line -= trunc_line; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
702 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
703 c->c_last_addr = c->c_nexti; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
704 c->c_last_line = lineno; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
705 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
706 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
707 |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
708 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
709 com_addoparg(struct compiling *c, int op, int arg) |
| 69 | 710 { |
|
14147
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
711 int extended_arg = arg >> 16; |
|
5164
8c277f29b535
Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
Guido van Rossum <guido@python.org>
parents:
5119
diff
changeset
|
712 if (op == SET_LINENO) { |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
713 com_set_lineno(c, arg); |
|
5164
8c277f29b535
Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
Guido van Rossum <guido@python.org>
parents:
5119
diff
changeset
|
714 if (Py_OptimizeFlag) |
|
8c277f29b535
Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
Guido van Rossum <guido@python.org>
parents:
5119
diff
changeset
|
715 return; |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
716 } |
|
14147
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
717 if (extended_arg){ |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
718 com_addbyte(c, EXTENDED_ARG); |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
719 com_addint(c, extended_arg); |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
720 arg &= 0xffff; |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
721 } |
|
5164
8c277f29b535
Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
Guido van Rossum <guido@python.org>
parents:
5119
diff
changeset
|
722 com_addbyte(c, op); |
|
8c277f29b535
Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
Guido van Rossum <guido@python.org>
parents:
5119
diff
changeset
|
723 com_addint(c, arg); |
| 69 | 724 } |
| 725 | |
| 726 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
727 com_addfwref(struct compiling *c, int op, int *p_anchor) |
| 69 | 728 { |
| 729 /* Compile a forward reference for backpatching */ | |
| 730 int here; | |
| 731 int anchor; | |
| 732 com_addbyte(c, op); | |
| 733 here = c->c_nexti; | |
| 734 anchor = *p_anchor; | |
| 735 *p_anchor = here; | |
| 736 com_addint(c, anchor == 0 ? 0 : here - anchor); | |
| 737 } | |
| 738 | |
| 739 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
740 com_backpatch(struct compiling *c, int anchor) |
| 69 | 741 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
742 unsigned char *code = (unsigned char *) PyString_AsString(c->c_code); |
| 69 | 743 int target = c->c_nexti; |
| 744 int dist; | |
| 745 int prev; | |
| 746 for (;;) { | |
| 747 /* Make the JUMP instruction at anchor point to target */ | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
748 prev = code[anchor] + (code[anchor+1] << 8); |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
749 dist = target - (anchor+2); |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
750 code[anchor] = dist & 0xff; |
|
14147
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
751 dist >>= 8; |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
752 code[anchor+1] = dist; |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
753 dist >>= 8; |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
754 if (dist) { |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
755 com_error(c, PyExc_SystemError, |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
756 "com_backpatch: offset too large"); |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
757 break; |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
758 } |
| 69 | 759 if (!prev) |
| 760 break; | |
| 761 anchor -= prev; | |
| 762 } | |
| 763 } | |
| 764 | |
| 544 | 765 /* Handle literals and names uniformly */ |
| 69 | 766 |
| 767 static int | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
768 com_add(struct compiling *c, PyObject *list, PyObject *dict, PyObject *v) |
| 69 | 769 { |
| 12522 | 770 PyObject *w, *t, *np=NULL; |
| 771 long n; | |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
772 |
| 12522 | 773 t = Py_BuildValue("(OO)", v, v->ob_type); |
| 774 if (t == NULL) | |
| 775 goto fail; | |
| 776 w = PyDict_GetItem(dict, t); | |
| 777 if (w != NULL) { | |
| 778 n = PyInt_AsLong(w); | |
| 779 } else { | |
| 780 n = PyList_Size(list); | |
| 781 np = PyInt_FromLong(n); | |
| 782 if (np == NULL) | |
| 783 goto fail; | |
| 784 if (PyList_Append(list, v) != 0) | |
| 785 goto fail; | |
| 786 if (PyDict_SetItem(dict, t, np) != 0) | |
| 787 goto fail; | |
| 788 Py_DECREF(np); | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
789 } |
| 12522 | 790 Py_DECREF(t); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
791 return n; |
| 12522 | 792 fail: |
| 793 Py_XDECREF(np); | |
| 794 Py_XDECREF(t); | |
| 795 c->c_errors++; | |
| 796 return 0; | |
| 69 | 797 } |
| 798 | |
| 799 static int | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
800 com_addconst(struct compiling *c, PyObject *v) |
| 69 | 801 { |
| 12522 | 802 return com_add(c, c->c_consts, c->c_const_dict, v); |
| 69 | 803 } |
| 804 | |
| 805 static int | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
806 com_addname(struct compiling *c, PyObject *v) |
| 69 | 807 { |
| 12522 | 808 return com_add(c, c->c_names, c->c_name_dict, v); |
| 69 | 809 } |
| 810 | |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
811 static int |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
812 mangle(char *p, char *name, char *buffer, size_t maxlen) |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
813 { |
|
4131
6b589334e0e9
Afterthough: leave both leading underscores in,
Guido van Rossum <guido@python.org>
parents:
4130
diff
changeset
|
814 /* Name mangling: __private becomes _classname__private. |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
815 This is independent from how the name is used. */ |
|
13096
8c8de5b736dc
Trent Mick's Win64 changes: size_t vs. int or long; also some overflow
Guido van Rossum <guido@python.org>
parents:
12576
diff
changeset
|
816 size_t nlen, plen; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
817 if (p == NULL || name == NULL || name[0] != '_' || name[1] != '_') |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
818 return 0; |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
819 nlen = strlen(name); |
|
4131
6b589334e0e9
Afterthough: leave both leading underscores in,
Guido van Rossum <guido@python.org>
parents:
4130
diff
changeset
|
820 if (nlen+2 >= maxlen) |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
821 return 0; /* Don't mangle __extremely_long_names */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
822 if (name[nlen-1] == '_' && name[nlen-2] == '_') |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
823 return 0; /* Don't mangle __whatever__ */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
824 /* Strip leading underscores from class name */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
825 while (*p == '_') |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
826 p++; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
827 if (*p == '\0') |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
828 return 0; /* Don't mangle if class is just underscores */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
829 plen = strlen(p); |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
830 if (plen + nlen >= maxlen) |
|
4131
6b589334e0e9
Afterthough: leave both leading underscores in,
Guido van Rossum <guido@python.org>
parents:
4130
diff
changeset
|
831 plen = maxlen-nlen-2; /* Truncate class name if too long */ |
|
6b589334e0e9
Afterthough: leave both leading underscores in,
Guido van Rossum <guido@python.org>
parents:
4130
diff
changeset
|
832 /* buffer = "_" + p[:plen] + name # i.e. 1+plen+nlen bytes */ |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
833 buffer[0] = '_'; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
834 strncpy(buffer+1, p, plen); |
|
4131
6b589334e0e9
Afterthough: leave both leading underscores in,
Guido van Rossum <guido@python.org>
parents:
4130
diff
changeset
|
835 strcpy(buffer+1+plen, name); |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
836 return 1; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
837 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
838 |
| 69 | 839 static void |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
840 com_addop_name(struct compiling *c, int op, char *name) |
| 69 | 841 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
842 PyObject *v; |
| 69 | 843 int i; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
844 char buffer[MANGLE_LEN]; |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
845 |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
846 if (mangle(c->c_private, name, buffer, sizeof(buffer))) |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
847 name = buffer; |
|
5009
402e36c83d20
Intern all names and varnames in newcodeobject(), plus those string
Guido van Rossum <guido@python.org>
parents:
4991
diff
changeset
|
848 if (name == NULL || (v = PyString_InternFromString(name)) == NULL) { |
| 69 | 849 c->c_errors++; |
| 850 i = 255; | |
| 851 } | |
| 852 else { | |
| 853 i = com_addname(c, v); | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
854 Py_DECREF(v); |
| 69 | 855 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
856 com_addoparg(c, op, i); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
857 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
858 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
859 #define NAME_LOCAL 0 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
860 #define NAME_GLOBAL 1 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
861 #define NAME_DEFAULT 2 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
862 #define NAME_CLOSURE 3 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
863 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
864 static int |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
865 com_lookup_arg(PyObject *dict, PyObject *name) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
866 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
867 PyObject *v = PyDict_GetItem(dict, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
868 if (v == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
869 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
870 else |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
871 return PyInt_AS_LONG(v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
872 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
873 |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
874 static void |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
875 com_addop_varname(struct compiling *c, int kind, char *name) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
876 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
877 PyObject *v; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
878 int i, reftype; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
879 int scope = NAME_DEFAULT; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
880 int op = STOP_CODE; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
881 char buffer[MANGLE_LEN]; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
882 |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
883 if (mangle(c->c_private, name, buffer, sizeof(buffer))) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
884 name = buffer; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
885 if (name == NULL || (v = PyString_InternFromString(name)) == NULL) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
886 c->c_errors++; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
887 i = 255; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
888 goto done; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
889 } |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
890 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
891 reftype = get_ref_type(c, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
892 switch (reftype) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
893 case LOCAL: |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
894 if (c->c_symtable->st_cur->ste_type == TYPE_FUNCTION) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
895 scope = NAME_LOCAL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
896 break; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
897 case GLOBAL_EXPLICIT: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
898 scope = NAME_GLOBAL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
899 break; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
900 case GLOBAL_IMPLICIT: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
901 if (c->c_flags & CO_OPTIMIZED) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
902 scope = NAME_GLOBAL; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
903 break; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
904 case FREE: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
905 case CELL: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
906 scope = NAME_CLOSURE; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
907 break; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
908 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
909 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
910 i = com_addname(c, v); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
911 if (scope == NAME_LOCAL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
912 i = com_lookup_arg(c->c_locals, v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
913 else if (reftype == FREE) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
914 i = com_lookup_arg(c->c_freevars, v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
915 else if (reftype == CELL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
916 i = com_lookup_arg(c->c_cellvars, v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
917 if (i == -1) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
918 c->c_errors++; /* XXX no exception set */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
919 i = 255; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
920 goto done; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
921 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
922 Py_DECREF(v); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
923 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
924 switch (kind) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
925 case VAR_LOAD: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
926 switch (scope) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
927 case NAME_LOCAL: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
928 op = LOAD_FAST; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
929 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
930 case NAME_GLOBAL: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
931 op = LOAD_GLOBAL; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
932 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
933 case NAME_DEFAULT: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
934 op = LOAD_NAME; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
935 break; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
936 case NAME_CLOSURE: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
937 op = LOAD_DEREF; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
938 break; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
939 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
940 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
941 case VAR_STORE: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
942 switch (scope) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
943 case NAME_LOCAL: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
944 op = STORE_FAST; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
945 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
946 case NAME_GLOBAL: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
947 op = STORE_GLOBAL; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
948 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
949 case NAME_DEFAULT: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
950 op = STORE_NAME; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
951 break; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
952 case NAME_CLOSURE: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
953 op = STORE_DEREF; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
954 break; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
955 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
956 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
957 case VAR_DELETE: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
958 switch (scope) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
959 case NAME_LOCAL: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
960 op = DELETE_FAST; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
961 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
962 case NAME_GLOBAL: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
963 op = DELETE_GLOBAL; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
964 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
965 case NAME_DEFAULT: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
966 op = DELETE_NAME; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
967 break; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
968 case NAME_CLOSURE: { |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
969 char buf[500]; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
970 sprintf(buf, DEL_CLOSURE_ERROR, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
971 com_error(c, PyExc_SyntaxError, buf); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
972 i = 255; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
973 break; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
974 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
975 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
976 break; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
977 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
978 done: |
| 69 | 979 com_addoparg(c, op, i); |
| 980 } | |
| 981 | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
982 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
983 com_addopname(struct compiling *c, int op, node *n) |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
984 { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
985 char *name; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
986 char buffer[1000]; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
987 /* XXX it is possible to write this code without the 1000 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
988 chars on the total length of dotted names, I just can't be |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
989 bothered right now */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
990 if (TYPE(n) == STAR) |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
991 name = "*"; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
992 else if (TYPE(n) == dotted_name) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
993 char *p = buffer; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
994 int i; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
995 name = buffer; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
996 for (i = 0; i < NCH(n); i += 2) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
997 char *s = STR(CHILD(n, i)); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
998 if (p + strlen(s) > buffer + (sizeof buffer) - 2) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
999 com_error(c, PyExc_MemoryError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1000 "dotted_name too long"); |
|
2367
915fabec64a3
fix typo (== for =) in assignment
Guido van Rossum <guido@python.org>
parents:
2310
diff
changeset
|
1001 name = NULL; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1002 break; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1003 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1004 if (p != buffer) |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1005 *p++ = '.'; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1006 strcpy(p, s); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1007 p = strchr(p, '\0'); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1008 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1009 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1010 else { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1011 REQ(n, NAME); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1012 name = STR(n); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1013 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1014 com_addop_name(c, op, name); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1015 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1016 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1017 static PyObject * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1018 parsenumber(struct compiling *co, char *s) |
| 69 | 1019 { |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
1020 char *end; |
| 69 | 1021 long x; |
|
5119
bda01a374762
Changes for Lee Busby's SIGFPE patch set.
Guido van Rossum <guido@python.org>
parents:
5041
diff
changeset
|
1022 double dx; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1023 #ifndef WITHOUT_COMPLEX |
|
3766
516490c8192c
Py_complex; and WITHOUT_COMPLEX added to getargs.c
Guido van Rossum <guido@python.org>
parents:
3366
diff
changeset
|
1024 Py_complex c; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1025 int imflag; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1026 #endif |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1027 |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
1028 errno = 0; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
1029 end = s + strlen(s) - 1; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1030 #ifndef WITHOUT_COMPLEX |
|
3366
c25865884649
only use 'j' for imaginary constants
Guido van Rossum <guido@python.org>
parents:
3349
diff
changeset
|
1031 imflag = *end == 'j' || *end == 'J'; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1032 #endif |
| 744 | 1033 if (*end == 'l' || *end == 'L') |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1034 return PyLong_FromString(s, (char **)0, 0); |
|
617
755bb8efcc2d
Use strtoul() for oct/hex constants.
Guido van Rossum <guido@python.org>
parents:
584
diff
changeset
|
1035 if (s[0] == '0') |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1036 x = (long) PyOS_strtoul(s, &end, 0); |
|
617
755bb8efcc2d
Use strtoul() for oct/hex constants.
Guido van Rossum <guido@python.org>
parents:
584
diff
changeset
|
1037 else |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1038 x = PyOS_strtol(s, &end, 0); |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
1039 if (*end == '\0') { |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
1040 if (errno != 0) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1041 com_error(co, PyExc_OverflowError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1042 "integer literal too large"); |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
1043 return NULL; |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
1044 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1045 return PyInt_FromLong(x); |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
1046 } |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1047 /* XXX Huge floats may silently fail */ |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
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1048 #ifndef WITHOUT_COMPLEX |
|
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1049 if (imflag) { |
|
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|
1050 c.real = 0.; |
|
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|
1051 PyFPE_START_PROTECT("atof", return 0) |
|
3324
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|
1052 c.imag = atof(s); |
|
5197
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|
1053 PyFPE_END_PROTECT(c) |
|
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|
1054 return PyComplex_FromCComplex(c); |
|
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|
1055 } |
|
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1056 else |
|
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|
1057 #endif |
|
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|
1058 { |
|
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|
1059 PyFPE_START_PROTECT("atof", return 0) |
|
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|
1060 dx = atof(s); |
|
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|
1061 PyFPE_END_PROTECT(dx) |
|
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1062 return PyFloat_FromDouble(dx); |
|
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|
1063 } |
| 69 | 1064 } |
| 1065 | |
|
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|
1066 static PyObject * |
|
13658
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Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
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|
1067 parsestr(char *s) |
| 69 | 1068 { |
|
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1069 PyObject *v; |
|
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|
1070 size_t len; |
| 69 | 1071 char *buf; |
| 1072 char *p; | |
|
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|
1073 char *end; |
| 69 | 1074 int c; |
|
5264
38878f1cd4f1
Support for alternative string quotes (a"xx", b"xx", c"xx", ...).
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|
1075 int first = *s; |
|
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1076 int quote = first; |
|
11974
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|
1077 int rawmode = 0; |
|
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|
1078 int unicode = 0; |
|
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|
1079 if (isalpha(quote) || quote == '_') { |
|
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1080 if (quote == 'u' || quote == 'U') { |
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1081 quote = *++s; |
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|
1082 unicode = 1; |
|
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|
1083 } |
|
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|
1084 if (quote == 'r' || quote == 'R') { |
|
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|
1085 quote = *++s; |
|
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|
1086 rawmode = 1; |
|
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|
1087 } |
|
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|
1088 } |
|
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|
1089 if (quote != '\'' && quote != '\"') { |
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|
1090 PyErr_BadInternalCall(); |
| 69 | 1091 return NULL; |
| 1092 } | |
| 1093 s++; | |
| 1094 len = strlen(s); | |
|
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1095 if (len > INT_MAX) { |
|
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|
1096 PyErr_SetString(PyExc_OverflowError, "string to parse is too long"); |
|
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|
1097 return NULL; |
|
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|
1098 } |
|
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|
1099 if (s[--len] != quote) { |
|
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|
1100 PyErr_BadInternalCall(); |
| 69 | 1101 return NULL; |
| 1102 } | |
|
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|
1103 if (len >= 4 && s[0] == quote && s[1] == quote) { |
|
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|
1104 s += 2; |
|
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|
1105 len -= 2; |
|
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|
1106 if (s[--len] != quote || s[--len] != quote) { |
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|
1107 PyErr_BadInternalCall(); |
|
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|
1108 return NULL; |
|
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|
1109 } |
|
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|
1110 } |
| 12538 | 1111 if (unicode || Py_UnicodeFlag) { |
|
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|
1112 if (rawmode) |
|
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|
1113 return PyUnicode_DecodeRawUnicodeEscape( |
|
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|
1114 s, len, NULL); |
|
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|
1115 else |
|
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|
1116 return PyUnicode_DecodeUnicodeEscape( |
|
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changeset
|
1117 s, len, NULL); |
|
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|
1118 } |
|
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|
1119 if (rawmode || strchr(s, '\\') == NULL) |
|
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|
1120 return PyString_FromStringAndSize(s, len); |
|
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|
1121 v = PyString_FromStringAndSize((char *)NULL, len); |
|
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|
1122 if (v == NULL) |
|
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|
1123 return NULL; |
|
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|
1124 p = buf = PyString_AsString(v); |
|
1833
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|
1125 end = s + len; |
|
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changeset
|
1126 while (s < end) { |
| 69 | 1127 if (*s != '\\') { |
| 1128 *p++ = *s++; | |
| 1129 continue; | |
| 1130 } | |
| 1131 s++; | |
| 1132 switch (*s++) { | |
| 1133 /* XXX This assumes ASCII! */ | |
|
1833
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changeset
|
1134 case '\n': break; |
| 69 | 1135 case '\\': *p++ = '\\'; break; |
| 1136 case '\'': *p++ = '\''; break; | |
|
1364
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Changes to accept double-quoted strings on input.
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parents:
1354
diff
changeset
|
1137 case '\"': *p++ = '\"'; break; |
| 69 | 1138 case 'b': *p++ = '\b'; break; |
| 1139 case 'f': *p++ = '\014'; break; /* FF */ | |
| 1140 case 't': *p++ = '\t'; break; | |
| 1141 case 'n': *p++ = '\n'; break; | |
| 1142 case 'r': *p++ = '\r'; break; | |
| 1143 case 'v': *p++ = '\013'; break; /* VT */ | |
| 1144 case 'a': *p++ = '\007'; break; /* BEL, not classic C */ | |
| 1145 case '0': case '1': case '2': case '3': | |
| 1146 case '4': case '5': case '6': case '7': | |
| 1147 c = s[-1] - '0'; | |
| 1148 if ('0' <= *s && *s <= '7') { | |
| 1149 c = (c<<3) + *s++ - '0'; | |
| 1150 if ('0' <= *s && *s <= '7') | |
| 1151 c = (c<<3) + *s++ - '0'; | |
| 1152 } | |
| 1153 *p++ = c; | |
| 1154 break; | |
| 1155 case 'x': | |
|
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changeset
|
1156 if (isxdigit(Py_CHARMASK(s[0])) && isxdigit(Py_CHARMASK(s[1]))) { |
|
6501
9ef9cadd978c
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changeset
|
1157 unsigned int x = 0; |
|
14382
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|
1158 c = Py_CHARMASK(*s); |
|
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|
1159 s++; |
|
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|
1160 if (isdigit(c)) |
|
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|
1161 x = c - '0'; |
|
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|
1162 else if (islower(c)) |
|
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|
1163 x = 10 + c - 'a'; |
|
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|
1164 else |
|
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|
1165 x = 10 + c - 'A'; |
|
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|
1166 x = x << 4; |
|
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|
1167 c = Py_CHARMASK(*s); |
|
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|
1168 s++; |
|
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|
1169 if (isdigit(c)) |
|
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|
1170 x += c - '0'; |
|
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|
1171 else if (islower(c)) |
|
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|
1172 x += 10 + c - 'a'; |
|
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|
1173 else |
|
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|
1174 x += 10 + c - 'A'; |
|
6501
9ef9cadd978c
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|
1175 *p++ = x; |
| 69 | 1176 break; |
| 1177 } | |
|
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|
1178 PyErr_SetString(PyExc_ValueError, "invalid \\x escape"); |
|
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|
1179 Py_DECREF(v); |
|
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|
1180 return NULL; |
|
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|
1181 default: |
|
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|
1182 *p++ = '\\'; |
|
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|
1183 *p++ = s[-1]; |
|
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|
1184 break; |
| 69 | 1185 } |
| 1186 } | |
|
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|
1187 _PyString_Resize(&v, (int)(p - buf)); |
| 69 | 1188 return v; |
| 1189 } | |
| 1190 | |
|
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5880384d7c71
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Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1191 static PyObject * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1192 parsestrplus(node *n) |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1193 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1194 PyObject *v; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1195 int i; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1196 REQ(CHILD(n, 0), STRING); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1197 if ((v = parsestr(STR(CHILD(n, 0)))) != NULL) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1198 /* String literal concatenation */ |
|
12388
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1199 for (i = 1; i < NCH(n); i++) { |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1200 PyObject *s; |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1201 s = parsestr(STR(CHILD(n, i))); |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1202 if (s == NULL) |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1203 goto onError; |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1204 if (PyString_Check(v) && PyString_Check(s)) { |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1205 PyString_ConcatAndDel(&v, s); |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1206 if (v == NULL) |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1207 goto onError; |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1208 } |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1209 else { |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1210 PyObject *temp; |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1211 temp = PyUnicode_Concat(v, s); |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1212 Py_DECREF(s); |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1213 if (temp == NULL) |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1214 goto onError; |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1215 Py_DECREF(v); |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1216 v = temp; |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1217 } |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1218 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1219 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1220 return v; |
|
12388
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1221 |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1222 onError: |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1223 Py_XDECREF(v); |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1224 return NULL; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1225 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1226 |
| 69 | 1227 static void |
| 13936 | 1228 com_list_for(struct compiling *c, node *n, node *e, char *t) |
| 1229 { | |
| 1230 PyObject *v; | |
| 1231 int anchor = 0; | |
| 1232 int save_begin = c->c_begin; | |
| 1233 | |
| 1234 /* list_iter: for v in expr [list_iter] */ | |
| 1235 com_node(c, CHILD(n, 3)); /* expr */ | |
| 1236 v = PyInt_FromLong(0L); | |
| 1237 if (v == NULL) | |
| 1238 c->c_errors++; | |
| 1239 com_addoparg(c, LOAD_CONST, com_addconst(c, v)); | |
| 1240 com_push(c, 1); | |
| 1241 Py_XDECREF(v); | |
| 1242 c->c_begin = c->c_nexti; | |
| 1243 com_addoparg(c, SET_LINENO, n->n_lineno); | |
| 1244 com_addfwref(c, FOR_LOOP, &anchor); | |
| 1245 com_push(c, 1); | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1246 com_assign(c, CHILD(n, 1), OP_ASSIGN, NULL); |
| 13936 | 1247 c->c_loops++; |
| 1248 com_list_iter(c, n, e, t); | |
| 1249 c->c_loops--; | |
| 1250 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin); | |
| 1251 c->c_begin = save_begin; | |
| 1252 com_backpatch(c, anchor); | |
| 1253 com_pop(c, 2); /* FOR_LOOP has popped these */ | |
| 1254 } | |
| 1255 | |
| 1256 static void | |
| 1257 com_list_if(struct compiling *c, node *n, node *e, char *t) | |
| 1258 { | |
| 1259 int anchor = 0; | |
| 1260 int a = 0; | |
| 1261 /* list_iter: 'if' test [list_iter] */ | |
| 1262 com_addoparg(c, SET_LINENO, n->n_lineno); | |
| 1263 com_node(c, CHILD(n, 1)); | |
| 1264 com_addfwref(c, JUMP_IF_FALSE, &a); | |
| 1265 com_addbyte(c, POP_TOP); | |
| 1266 com_pop(c, 1); | |
| 1267 com_list_iter(c, n, e, t); | |
| 1268 com_addfwref(c, JUMP_FORWARD, &anchor); | |
| 1269 com_backpatch(c, a); | |
| 1270 /* We jump here with an extra entry which we now pop */ | |
| 1271 com_addbyte(c, POP_TOP); | |
| 1272 com_backpatch(c, anchor); | |
| 1273 } | |
| 1274 | |
| 1275 static void | |
| 1276 com_list_iter(struct compiling *c, | |
| 1277 node *p, /* parent of list_iter node */ | |
| 1278 node *e, /* element expression node */ | |
| 1279 char *t /* name of result list temp local */) | |
| 69 | 1280 { |
| 13936 | 1281 /* list_iter is the last child in a listmaker, list_for, or list_if */ |
| 1282 node *n = CHILD(p, NCH(p)-1); | |
| 1283 if (TYPE(n) == list_iter) { | |
| 1284 n = CHILD(n, 0); | |
| 1285 switch (TYPE(n)) { | |
| 1286 case list_for: | |
| 1287 com_list_for(c, n, e, t); | |
| 1288 break; | |
| 1289 case list_if: | |
| 1290 com_list_if(c, n, e, t); | |
| 1291 break; | |
| 1292 default: | |
| 1293 com_error(c, PyExc_SystemError, | |
| 1294 "invalid list_iter node type"); | |
| 1295 } | |
| 1296 } | |
| 1297 else { | |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1298 com_addop_varname(c, VAR_LOAD, t); |
| 13936 | 1299 com_push(c, 1); |
| 1300 com_node(c, e); | |
| 1301 com_addoparg(c, CALL_FUNCTION, 1); | |
| 1302 com_addbyte(c, POP_TOP); | |
| 1303 com_pop(c, 2); | |
| 1304 } | |
| 1305 } | |
| 1306 | |
| 1307 static void | |
| 1308 com_list_comprehension(struct compiling *c, node *n) | |
| 1309 { | |
|
14117
ac8809959d01
require list comprehensions to start with a for clause
Skip Montanaro <skip@pobox.com>
parents:
14105
diff
changeset
|
1310 /* listmaker: test list_for */ |
| 13936 | 1311 char tmpname[12]; |
|
16638
79568c0d3e77
Change temp names created by listcomps from [%d] to _[%d], so the one-liner
Tim Peters <tim.peters@gmail.com>
parents:
16571
diff
changeset
|
1312 sprintf(tmpname, "_[%d]", ++c->c_tmpname); |
| 13936 | 1313 com_addoparg(c, BUILD_LIST, 0); |
| 1314 com_addbyte(c, DUP_TOP); /* leave the result on the stack */ | |
| 1315 com_push(c, 2); | |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1316 com_addop_name(c, LOAD_ATTR, "append"); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1317 com_addop_varname(c, VAR_STORE, tmpname); |
| 13936 | 1318 com_pop(c, 1); |
|
14117
ac8809959d01
require list comprehensions to start with a for clause
Skip Montanaro <skip@pobox.com>
parents:
14105
diff
changeset
|
1319 com_list_for(c, CHILD(n, 1), CHILD(n, 0), tmpname); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1320 com_addop_varname(c, VAR_DELETE, tmpname); |
| 13936 | 1321 --c->c_tmpname; |
| 1322 } | |
| 1323 | |
| 1324 static void | |
| 1325 com_listmaker(struct compiling *c, node *n) | |
| 1326 { | |
|
14117
ac8809959d01
require list comprehensions to start with a for clause
Skip Montanaro <skip@pobox.com>
parents:
14105
diff
changeset
|
1327 /* listmaker: test ( list_for | (',' test)* [','] ) */ |
|
ac8809959d01
require list comprehensions to start with a for clause
Skip Montanaro <skip@pobox.com>
parents:
14105
diff
changeset
|
1328 if (NCH(n) > 1 && TYPE(CHILD(n, 1)) == list_for) |
| 13936 | 1329 com_list_comprehension(c, n); |
| 1330 else { | |
| 1331 int len = 0; | |
| 1332 int i; | |
| 1333 for (i = 0; i < NCH(n); i += 2, len++) | |
| 1334 com_node(c, CHILD(n, i)); | |
| 1335 com_addoparg(c, BUILD_LIST, len); | |
| 1336 com_pop(c, len-1); | |
| 1337 } | |
| 69 | 1338 } |
| 1339 | |
| 1340 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1341 com_dictmaker(struct compiling *c, node *n) |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1342 { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1343 int i; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1344 /* dictmaker: test ':' test (',' test ':' value)* [','] */ |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1345 for (i = 0; i+2 < NCH(n); i += 4) { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1346 /* We must arrange things just right for STORE_SUBSCR. |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1347 It wants the stack to look like (value) (dict) (key) */ |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1348 com_addbyte(c, DUP_TOP); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1349 com_push(c, 1); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1350 com_node(c, CHILD(n, i+2)); /* value */ |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1351 com_addbyte(c, ROT_TWO); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1352 com_node(c, CHILD(n, i)); /* key */ |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1353 com_addbyte(c, STORE_SUBSCR); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1354 com_pop(c, 3); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1355 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1356 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1357 |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1358 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1359 com_atom(struct compiling *c, node *n) |
| 69 | 1360 { |
| 1361 node *ch; | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1362 PyObject *v; |
| 69 | 1363 int i; |
| 1364 REQ(n, atom); | |
| 1365 ch = CHILD(n, 0); | |
| 1366 switch (TYPE(ch)) { | |
| 1367 case LPAR: | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1368 if (TYPE(CHILD(n, 1)) == RPAR) { |
| 69 | 1369 com_addoparg(c, BUILD_TUPLE, 0); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1370 com_push(c, 1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1371 } |
| 69 | 1372 else |
| 1373 com_node(c, CHILD(n, 1)); | |
| 1374 break; | |
| 13936 | 1375 case LSQB: /* '[' [listmaker] ']' */ |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1376 if (TYPE(CHILD(n, 1)) == RSQB) { |
| 69 | 1377 com_addoparg(c, BUILD_LIST, 0); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1378 com_push(c, 1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1379 } |
| 69 | 1380 else |
| 13936 | 1381 com_listmaker(c, CHILD(n, 1)); |
| 69 | 1382 break; |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1383 case LBRACE: /* '{' [dictmaker] '}' */ |
| 69 | 1384 com_addoparg(c, BUILD_MAP, 0); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1385 com_push(c, 1); |
| 13936 | 1386 if (TYPE(CHILD(n, 1)) == dictmaker) |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1387 com_dictmaker(c, CHILD(n, 1)); |
| 69 | 1388 break; |
| 1389 case BACKQUOTE: | |
| 1390 com_node(c, CHILD(n, 1)); | |
| 1391 com_addbyte(c, UNARY_CONVERT); | |
| 1392 break; | |
| 1393 case NUMBER: | |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1394 if ((v = parsenumber(c, STR(ch))) == NULL) { |
| 69 | 1395 i = 255; |
| 1396 } | |
| 1397 else { | |
| 1398 i = com_addconst(c, v); | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1399 Py_DECREF(v); |
| 69 | 1400 } |
| 1401 com_addoparg(c, LOAD_CONST, i); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1402 com_push(c, 1); |
| 69 | 1403 break; |
| 1404 case STRING: | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1405 v = parsestrplus(n); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1406 if (v == NULL) { |
| 69 | 1407 c->c_errors++; |
| 1408 i = 255; | |
| 1409 } | |
| 1410 else { | |
| 1411 i = com_addconst(c, v); | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1412 Py_DECREF(v); |
| 69 | 1413 } |
| 1414 com_addoparg(c, LOAD_CONST, i); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1415 com_push(c, 1); |
| 69 | 1416 break; |
| 1417 case NAME: | |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1418 com_addop_varname(c, VAR_LOAD, STR(ch)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1419 com_push(c, 1); |
| 69 | 1420 break; |
| 1421 default: | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1422 com_error(c, PyExc_SystemError, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1423 "com_atom: unexpected node type"); |
| 69 | 1424 } |
| 1425 } | |
| 1426 | |
| 1427 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1428 com_slice(struct compiling *c, node *n, int op) |
| 69 | 1429 { |
| 1430 if (NCH(n) == 1) { | |
| 1431 com_addbyte(c, op); | |
| 1432 } | |
| 1433 else if (NCH(n) == 2) { | |
| 1434 if (TYPE(CHILD(n, 0)) != COLON) { | |
| 1435 com_node(c, CHILD(n, 0)); | |
| 1436 com_addbyte(c, op+1); | |
| 1437 } | |
| 1438 else { | |
| 1439 com_node(c, CHILD(n, 1)); | |
| 1440 com_addbyte(c, op+2); | |
| 1441 } | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1442 com_pop(c, 1); |
| 69 | 1443 } |
| 1444 else { | |
| 1445 com_node(c, CHILD(n, 0)); | |
| 1446 com_node(c, CHILD(n, 2)); | |
| 1447 com_addbyte(c, op+3); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1448 com_pop(c, 2); |
| 69 | 1449 } |
| 1450 } | |
| 1451 | |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1452 static void |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1453 com_augassign_slice(struct compiling *c, node *n, int opcode, node *augn) |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1454 { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1455 if (NCH(n) == 1) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1456 com_addbyte(c, DUP_TOP); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1457 com_push(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1458 com_addbyte(c, SLICE); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1459 com_node(c, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1460 com_addbyte(c, opcode); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1461 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1462 com_addbyte(c, ROT_TWO); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1463 com_addbyte(c, STORE_SLICE); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1464 com_pop(c, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1465 } else if (NCH(n) == 2 && TYPE(CHILD(n, 0)) != COLON) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1466 com_node(c, CHILD(n, 0)); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1467 com_addoparg(c, DUP_TOPX, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1468 com_push(c, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1469 com_addbyte(c, SLICE+1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1470 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1471 com_node(c, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1472 com_addbyte(c, opcode); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1473 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1474 com_addbyte(c, ROT_THREE); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1475 com_addbyte(c, STORE_SLICE+1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1476 com_pop(c, 3); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1477 } else if (NCH(n) == 2) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1478 com_node(c, CHILD(n, 1)); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1479 com_addoparg(c, DUP_TOPX, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1480 com_push(c, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1481 com_addbyte(c, SLICE+2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1482 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1483 com_node(c, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1484 com_addbyte(c, opcode); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1485 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1486 com_addbyte(c, ROT_THREE); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1487 com_addbyte(c, STORE_SLICE+2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1488 com_pop(c, 3); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1489 } else { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1490 com_node(c, CHILD(n, 0)); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1491 com_node(c, CHILD(n, 2)); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1492 com_addoparg(c, DUP_TOPX, 3); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1493 com_push(c, 3); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1494 com_addbyte(c, SLICE+3); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1495 com_pop(c, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1496 com_node(c, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1497 com_addbyte(c, opcode); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1498 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1499 com_addbyte(c, ROT_FOUR); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1500 com_addbyte(c, STORE_SLICE+3); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1501 com_pop(c, 4); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1502 } |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1503 } |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1504 |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1505 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1506 com_argument(struct compiling *c, node *n, PyObject **pkeywords) |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1507 { |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1508 node *m; |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1509 REQ(n, argument); /* [test '='] test; really [keyword '='] test */ |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1510 if (NCH(n) == 1) { |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1511 if (*pkeywords != NULL) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1512 com_error(c, PyExc_SyntaxError, |
|
13993
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
1513 "non-keyword arg after keyword arg"); |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1514 } |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1515 else { |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1516 com_node(c, CHILD(n, 0)); |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1517 } |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1518 return; |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1519 } |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1520 m = n; |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1521 do { |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1522 m = CHILD(m, 0); |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1523 } while (NCH(m) == 1); |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1524 if (TYPE(m) != NAME) { |
|
16658
1a5a441772ff
Bug #132313 error message confusing for assignment in lambda.
Tim Peters <tim.peters@gmail.com>
parents:
16638
diff
changeset
|
1525 /* f(lambda x: x[0] = 3) ends up getting parsed with |
|
1a5a441772ff
Bug #132313 error message confusing for assignment in lambda.
Tim Peters <tim.peters@gmail.com>
parents:
16638
diff
changeset
|
1526 * LHS test = lambda x: x[0], and RHS test = 3. |
|
1a5a441772ff
Bug #132313 error message confusing for assignment in lambda.
Tim Peters <tim.peters@gmail.com>
parents:
16638
diff
changeset
|
1527 * SF bug 132313 points out that complaining about a keyword |
|
1a5a441772ff
Bug #132313 error message confusing for assignment in lambda.
Tim Peters <tim.peters@gmail.com>
parents:
16638
diff
changeset
|
1528 * then is very confusing. |
|
1a5a441772ff
Bug #132313 error message confusing for assignment in lambda.
Tim Peters <tim.peters@gmail.com>
parents:
16638
diff
changeset
|
1529 */ |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1530 com_error(c, PyExc_SyntaxError, |
|
16658
1a5a441772ff
Bug #132313 error message confusing for assignment in lambda.
Tim Peters <tim.peters@gmail.com>
parents:
16638
diff
changeset
|
1531 TYPE(m) == lambdef ? |
|
1a5a441772ff
Bug #132313 error message confusing for assignment in lambda.
Tim Peters <tim.peters@gmail.com>
parents:
16638
diff
changeset
|
1532 "lambda cannot contain assignment" : |
|
1a5a441772ff
Bug #132313 error message confusing for assignment in lambda.
Tim Peters <tim.peters@gmail.com>
parents:
16638
diff
changeset
|
1533 "keyword can't be an expression"); |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1534 } |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1535 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1536 PyObject *v = PyString_InternFromString(STR(m)); |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1537 if (v != NULL && *pkeywords == NULL) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1538 *pkeywords = PyDict_New(); |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1539 if (v == NULL || *pkeywords == NULL) |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1540 c->c_errors++; |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1541 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1542 if (PyDict_GetItem(*pkeywords, v) != NULL) |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1543 com_error(c, PyExc_SyntaxError, |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1544 "duplicate keyword argument"); |
|
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1545 else |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1546 if (PyDict_SetItem(*pkeywords, v, v) != 0) |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1547 c->c_errors++; |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1548 com_addoparg(c, LOAD_CONST, com_addconst(c, v)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1549 com_push(c, 1); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1550 Py_DECREF(v); |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1551 } |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1552 } |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1553 com_node(c, CHILD(n, 2)); |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1554 } |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1555 |
| 69 | 1556 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1557 com_call_function(struct compiling *c, node *n) |
| 69 | 1558 { |
| 1559 if (TYPE(n) == RPAR) { | |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1560 com_addoparg(c, CALL_FUNCTION, 0); |
| 69 | 1561 } |
| 1562 else { | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1563 PyObject *keywords = NULL; |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1564 int i, na, nk; |
|
9625
1fe48009d8ea
Add more SET_LINENO instructions in long argument lists
Guido van Rossum <guido@python.org>
parents:
9293
diff
changeset
|
1565 int lineno = n->n_lineno; |
|
12082
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1566 int star_flag = 0; |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1567 int starstar_flag = 0; |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1568 int opcode; |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1569 REQ(n, arglist); |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1570 na = 0; |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1571 nk = 0; |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1572 for (i = 0; i < NCH(n); i += 2) { |
|
9625
1fe48009d8ea
Add more SET_LINENO instructions in long argument lists
Guido van Rossum <guido@python.org>
parents:
9293
diff
changeset
|
1573 node *ch = CHILD(n, i); |
|
12082
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1574 if (TYPE(ch) == STAR || |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1575 TYPE(ch) == DOUBLESTAR) |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1576 break; |
|
9625
1fe48009d8ea
Add more SET_LINENO instructions in long argument lists
Guido van Rossum <guido@python.org>
parents:
9293
diff
changeset
|
1577 if (ch->n_lineno != lineno) { |
|
1fe48009d8ea
Add more SET_LINENO instructions in long argument lists
Guido van Rossum <guido@python.org>
parents:
9293
diff
changeset
|
1578 lineno = ch->n_lineno; |
|
1fe48009d8ea
Add more SET_LINENO instructions in long argument lists
Guido van Rossum <guido@python.org>
parents:
9293
diff
changeset
|
1579 com_addoparg(c, SET_LINENO, lineno); |
|
1fe48009d8ea
Add more SET_LINENO instructions in long argument lists
Guido van Rossum <guido@python.org>
parents:
9293
diff
changeset
|
1580 } |
|
1fe48009d8ea
Add more SET_LINENO instructions in long argument lists
Guido van Rossum <guido@python.org>
parents:
9293
diff
changeset
|
1581 com_argument(c, ch, &keywords); |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1582 if (keywords == NULL) |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1583 na++; |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1584 else |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1585 nk++; |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1586 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1587 Py_XDECREF(keywords); |
|
12082
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1588 while (i < NCH(n)) { |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1589 node *tok = CHILD(n, i); |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1590 node *ch = CHILD(n, i+1); |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1591 i += 3; |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1592 switch (TYPE(tok)) { |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1593 case STAR: star_flag = 1; break; |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1594 case DOUBLESTAR: starstar_flag = 1; break; |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1595 } |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1596 com_node(c, ch); |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1597 } |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1598 if (na > 255 || nk > 255) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1599 com_error(c, PyExc_SyntaxError, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1600 "more than 255 arguments"); |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1601 } |
|
12082
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1602 if (star_flag || starstar_flag) |
|
12086
96ea1a800b23
remove reference (vestigal) to CALL_FUNCTION_STAR
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
12082
diff
changeset
|
1603 opcode = CALL_FUNCTION_VAR - 1 + |
|
12082
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1604 star_flag + (starstar_flag << 1); |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1605 else |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1606 opcode = CALL_FUNCTION; |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1607 com_addoparg(c, opcode, na | (nk << 8)); |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1608 com_pop(c, na + 2*nk + star_flag + starstar_flag); |
| 69 | 1609 } |
| 1610 } | |
| 1611 | |
| 1612 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1613 com_select_member(struct compiling *c, node *n) |
| 69 | 1614 { |
| 1615 com_addopname(c, LOAD_ATTR, n); | |
| 1616 } | |
| 1617 | |
| 1618 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1619 com_sliceobj(struct compiling *c, node *n) |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1620 { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1621 int i=0; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1622 int ns=2; /* number of slice arguments */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1623 node *ch; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1624 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1625 /* first argument */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1626 if (TYPE(CHILD(n,i)) == COLON) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1627 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1628 com_push(c, 1); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1629 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1630 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1631 else { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1632 com_node(c, CHILD(n,i)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1633 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1634 REQ(CHILD(n,i),COLON); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1635 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1636 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1637 /* second argument */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1638 if (i < NCH(n) && TYPE(CHILD(n,i)) == test) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1639 com_node(c, CHILD(n,i)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1640 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1641 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1642 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1643 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1644 com_push(c, 1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1645 } |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1646 /* remaining arguments */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1647 for (; i < NCH(n); i++) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1648 ns++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1649 ch=CHILD(n,i); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1650 REQ(ch, sliceop); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1651 if (NCH(ch) == 1) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1652 /* right argument of ':' missing */ |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1653 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1654 com_push(c, 1); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1655 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1656 else |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1657 com_node(c, CHILD(ch,1)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1658 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1659 com_addoparg(c, BUILD_SLICE, ns); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1660 com_pop(c, 1 + (ns == 3)); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1661 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1662 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1663 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1664 com_subscript(struct compiling *c, node *n) |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1665 { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1666 node *ch; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1667 REQ(n, subscript); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1668 ch = CHILD(n,0); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1669 /* check for rubber index */ |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1670 if (TYPE(ch) == DOT && TYPE(CHILD(n,1)) == DOT) { |
|
4403
3b3f7c3f6da2
Ellipses -> Ellipsis rename (the dictionary really says that it should
Guido van Rossum <guido@python.org>
parents:
4315
diff
changeset
|
1671 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_Ellipsis)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1672 com_push(c, 1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1673 } |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1674 else { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1675 /* check for slice */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1676 if ((TYPE(ch) == COLON || NCH(n) > 1)) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1677 com_sliceobj(c, n); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1678 else { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1679 REQ(ch, test); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1680 com_node(c, ch); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1681 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1682 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1683 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1684 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1685 static void |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1686 com_subscriptlist(struct compiling *c, node *n, int assigning, node *augn) |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1687 { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1688 int i, op; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1689 REQ(n, subscriptlist); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1690 /* Check to make backward compatible slice behavior for '[i:j]' */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1691 if (NCH(n) == 1) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1692 node *sub = CHILD(n, 0); /* subscript */ |
|
13873
d014c8ab6a82
Fix some strange indentation and grammar that have been bugging me for
Thomas Wouters <thomas@python.org>
parents:
13658
diff
changeset
|
1693 /* 'Basic' slice, should have exactly one colon. */ |
|
d014c8ab6a82
Fix some strange indentation and grammar that have been bugging me for
Thomas Wouters <thomas@python.org>
parents:
13658
diff
changeset
|
1694 if ((TYPE(CHILD(sub, 0)) == COLON |
|
d014c8ab6a82
Fix some strange indentation and grammar that have been bugging me for
Thomas Wouters <thomas@python.org>
parents:
13658
diff
changeset
|
1695 || (NCH(sub) > 1 && TYPE(CHILD(sub, 1)) == COLON)) |
|
d014c8ab6a82
Fix some strange indentation and grammar that have been bugging me for
Thomas Wouters <thomas@python.org>
parents:
13658
diff
changeset
|
1696 && (TYPE(CHILD(sub,NCH(sub)-1)) != sliceop)) |
|
d014c8ab6a82
Fix some strange indentation and grammar that have been bugging me for
Thomas Wouters <thomas@python.org>
parents:
13658
diff
changeset
|
1697 { |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1698 switch (assigning) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1699 case OP_DELETE: |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1700 op = DELETE_SLICE; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1701 break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1702 case OP_ASSIGN: |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1703 op = STORE_SLICE; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1704 break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1705 case OP_APPLY: |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1706 op = SLICE; |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1707 break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1708 default: |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1709 com_augassign_slice(c, sub, assigning, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1710 return; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1711 } |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1712 com_slice(c, sub, op); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1713 if (op == STORE_SLICE) |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1714 com_pop(c, 2); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1715 else if (op == DELETE_SLICE) |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1716 com_pop(c, 1); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1717 return; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1718 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1719 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1720 /* Else normal subscriptlist. Compile each subscript. */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1721 for (i = 0; i < NCH(n); i += 2) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1722 com_subscript(c, CHILD(n, i)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1723 /* Put multiple subscripts into a tuple */ |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1724 if (NCH(n) > 1) { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1725 i = (NCH(n)+1) / 2; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1726 com_addoparg(c, BUILD_TUPLE, i); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1727 com_pop(c, i-1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1728 } |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1729 switch (assigning) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1730 case OP_DELETE: |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1731 op = DELETE_SUBSCR; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1732 i = 2; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1733 break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1734 default: |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1735 case OP_ASSIGN: |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1736 op = STORE_SUBSCR; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1737 i = 3; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1738 break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1739 case OP_APPLY: |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1740 op = BINARY_SUBSCR; |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1741 i = 1; |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1742 break; |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1743 } |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1744 if (assigning > OP_APPLY) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1745 com_addoparg(c, DUP_TOPX, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1746 com_push(c, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1747 com_addbyte(c, BINARY_SUBSCR); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1748 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1749 com_node(c, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1750 com_addbyte(c, assigning); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1751 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1752 com_addbyte(c, ROT_THREE); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1753 } |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1754 com_addbyte(c, op); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1755 com_pop(c, i); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1756 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1757 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1758 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1759 com_apply_trailer(struct compiling *c, node *n) |
| 69 | 1760 { |
| 1761 REQ(n, trailer); | |
| 1762 switch (TYPE(CHILD(n, 0))) { | |
| 1763 case LPAR: | |
| 1764 com_call_function(c, CHILD(n, 1)); | |
| 1765 break; | |
| 1766 case DOT: | |
| 1767 com_select_member(c, CHILD(n, 1)); | |
| 1768 break; | |
| 1769 case LSQB: | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1770 com_subscriptlist(c, CHILD(n, 1), OP_APPLY, NULL); |
| 69 | 1771 break; |
| 1772 default: | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1773 com_error(c, PyExc_SystemError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1774 "com_apply_trailer: unknown trailer type"); |
| 69 | 1775 } |
| 1776 } | |
| 1777 | |
| 1778 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1779 com_power(struct compiling *c, node *n) |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1780 { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1781 int i; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1782 REQ(n, power); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1783 com_atom(c, CHILD(n, 0)); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1784 for (i = 1; i < NCH(n); i++) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1785 if (TYPE(CHILD(n, i)) == DOUBLESTAR) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1786 com_factor(c, CHILD(n, i+1)); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1787 com_addbyte(c, BINARY_POWER); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1788 com_pop(c, 1); |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1789 break; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1790 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1791 else |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1792 com_apply_trailer(c, CHILD(n, i)); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1793 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1794 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1795 |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1796 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1797 com_factor(struct compiling *c, node *n) |
| 69 | 1798 { |
| 1799 REQ(n, factor); | |
| 1800 if (TYPE(CHILD(n, 0)) == PLUS) { | |
| 1801 com_factor(c, CHILD(n, 1)); | |
| 1802 com_addbyte(c, UNARY_POSITIVE); | |
| 1803 } | |
| 1804 else if (TYPE(CHILD(n, 0)) == MINUS) { | |
| 1805 com_factor(c, CHILD(n, 1)); | |
| 1806 com_addbyte(c, UNARY_NEGATIVE); | |
| 1807 } | |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1808 else if (TYPE(CHILD(n, 0)) == TILDE) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1809 com_factor(c, CHILD(n, 1)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1810 com_addbyte(c, UNARY_INVERT); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1811 } |
| 69 | 1812 else { |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1813 com_power(c, CHILD(n, 0)); |
| 69 | 1814 } |
| 1815 } | |
| 1816 | |
| 1817 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1818 com_term(struct compiling *c, node *n) |
| 69 | 1819 { |
| 1820 int i; | |
| 1821 int op; | |
| 1822 REQ(n, term); | |
| 1823 com_factor(c, CHILD(n, 0)); | |
| 1824 for (i = 2; i < NCH(n); i += 2) { | |
| 1825 com_factor(c, CHILD(n, i)); | |
| 1826 switch (TYPE(CHILD(n, i-1))) { | |
| 1827 case STAR: | |
| 1828 op = BINARY_MULTIPLY; | |
| 1829 break; | |
| 1830 case SLASH: | |
| 1831 op = BINARY_DIVIDE; | |
| 1832 break; | |
| 1833 case PERCENT: | |
| 1834 op = BINARY_MODULO; | |
| 1835 break; | |
| 1836 default: | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1837 com_error(c, PyExc_SystemError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1838 "com_term: operator not *, / or %"); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1839 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1840 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1841 com_addbyte(c, op); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1842 com_pop(c, 1); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1843 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1844 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1845 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1846 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1847 com_arith_expr(struct compiling *c, node *n) |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1848 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1849 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1850 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1851 REQ(n, arith_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1852 com_term(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1853 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1854 com_term(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1855 switch (TYPE(CHILD(n, i-1))) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1856 case PLUS: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1857 op = BINARY_ADD; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1858 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1859 case MINUS: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1860 op = BINARY_SUBTRACT; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1861 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1862 default: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1863 com_error(c, PyExc_SystemError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1864 "com_arith_expr: operator not + or -"); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1865 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1866 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1867 com_addbyte(c, op); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1868 com_pop(c, 1); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1869 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1870 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1871 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1872 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1873 com_shift_expr(struct compiling *c, node *n) |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1874 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1875 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1876 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1877 REQ(n, shift_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1878 com_arith_expr(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1879 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1880 com_arith_expr(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1881 switch (TYPE(CHILD(n, i-1))) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1882 case LEFTSHIFT: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1883 op = BINARY_LSHIFT; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1884 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1885 case RIGHTSHIFT: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1886 op = BINARY_RSHIFT; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1887 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1888 default: |
|
5373
5880384d7c71
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Guido van Rossum <guido@python.org>
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5287
diff
changeset
|
1889 com_error(c, PyExc_SystemError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1890 "com_shift_expr: operator not << or >>"); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1891 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1892 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1893 com_addbyte(c, op); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1894 com_pop(c, 1); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1895 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1896 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1897 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1898 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1899 com_and_expr(struct compiling *c, node *n) |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1900 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1901 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1902 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1903 REQ(n, and_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1904 com_shift_expr(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1905 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1906 com_shift_expr(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1907 if (TYPE(CHILD(n, i-1)) == AMPER) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1908 op = BINARY_AND; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1909 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1910 else { |
|
5373
5880384d7c71
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diff
changeset
|
1911 com_error(c, PyExc_SystemError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
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parents:
4131
diff
changeset
|
1912 "com_and_expr: operator not &"); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1913 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1914 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1915 com_addbyte(c, op); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1916 com_pop(c, 1); |
|
409
b5fe6482072f
Added shift and mask ops.
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parents:
388
diff
changeset
|
1917 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1918 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1919 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1920 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1921 com_xor_expr(struct compiling *c, node *n) |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1922 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1923 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1924 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1925 REQ(n, xor_expr); |
|
b5fe6482072f
Added shift and mask ops.
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1926 com_and_expr(c, CHILD(n, 0)); |
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1927 for (i = 2; i < NCH(n); i += 2) { |
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1928 com_and_expr(c, CHILD(n, i)); |
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1929 if (TYPE(CHILD(n, i-1)) == CIRCUMFLEX) { |
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1930 op = BINARY_XOR; |
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1931 } |
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1932 else { |
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1933 com_error(c, PyExc_SystemError, |
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1934 "com_xor_expr: operator not ^"); |
| 69 | 1935 op = 255; |
| 1936 } | |
| 1937 com_addbyte(c, op); | |
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1938 com_pop(c, 1); |
| 69 | 1939 } |
| 1940 } | |
| 1941 | |
| 1942 static void | |
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1943 com_expr(struct compiling *c, node *n) |
| 69 | 1944 { |
| 1945 int i; | |
| 1946 int op; | |
| 1947 REQ(n, expr); | |
|
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1948 com_xor_expr(c, CHILD(n, 0)); |
| 69 | 1949 for (i = 2; i < NCH(n); i += 2) { |
|
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1950 com_xor_expr(c, CHILD(n, i)); |
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1951 if (TYPE(CHILD(n, i-1)) == VBAR) { |
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1952 op = BINARY_OR; |
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1953 } |
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1954 else { |
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1955 com_error(c, PyExc_SystemError, |
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1956 "com_expr: expr operator not |"); |
| 69 | 1957 op = 255; |
| 1958 } | |
| 1959 com_addbyte(c, op); | |
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1960 com_pop(c, 1); |
| 69 | 1961 } |
| 1962 } | |
| 1963 | |
| 1964 static enum cmp_op | |
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1965 cmp_type(node *n) |
| 69 | 1966 { |
| 1967 REQ(n, comp_op); | |
|
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1968 /* comp_op: '<' | '>' | '=' | '>=' | '<=' | '<>' | '!=' | '==' |
| 69 | 1969 | 'in' | 'not' 'in' | 'is' | 'is' not' */ |
| 1970 if (NCH(n) == 1) { | |
| 1971 n = CHILD(n, 0); | |
| 1972 switch (TYPE(n)) { | |
| 1973 case LESS: return LT; | |
| 1974 case GREATER: return GT; | |
|
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1975 case EQEQUAL: /* == */ |
| 69 | 1976 case EQUAL: return EQ; |
|
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1977 case LESSEQUAL: return LE; |
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1978 case GREATEREQUAL: return GE; |
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1979 case NOTEQUAL: return NE; /* <> or != */ |
| 69 | 1980 case NAME: if (strcmp(STR(n), "in") == 0) return IN; |
| 1981 if (strcmp(STR(n), "is") == 0) return IS; | |
| 1982 } | |
| 1983 } | |
| 1984 else if (NCH(n) == 2) { | |
| 1985 switch (TYPE(CHILD(n, 0))) { | |
| 1986 case NAME: if (strcmp(STR(CHILD(n, 1)), "in") == 0) | |
| 1987 return NOT_IN; | |
| 1988 if (strcmp(STR(CHILD(n, 0)), "is") == 0) | |
| 1989 return IS_NOT; | |
| 1990 } | |
| 1991 } | |
| 1992 return BAD; | |
| 1993 } | |
| 1994 | |
| 1995 static void | |
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1996 com_comparison(struct compiling *c, node *n) |
| 69 | 1997 { |
| 1998 int i; | |
| 1999 enum cmp_op op; | |
| 2000 int anchor; | |
| 2001 REQ(n, comparison); /* comparison: expr (comp_op expr)* */ | |
| 2002 com_expr(c, CHILD(n, 0)); | |
| 2003 if (NCH(n) == 1) | |
| 2004 return; | |
| 2005 | |
| 2006 /**************************************************************** | |
| 2007 The following code is generated for all but the last | |
| 2008 comparison in a chain: | |
| 2009 | |
| 2010 label: on stack: opcode: jump to: | |
| 2011 | |
| 2012 a <code to load b> | |
| 2013 a, b DUP_TOP | |
| 2014 a, b, b ROT_THREE | |
| 2015 b, a, b COMPARE_OP | |
| 2016 b, 0-or-1 JUMP_IF_FALSE L1 | |
| 2017 b, 1 POP_TOP | |
| 2018 b | |
| 2019 | |
| 2020 We are now ready to repeat this sequence for the next | |
| 2021 comparison in the chain. | |
| 2022 | |
| 2023 For the last we generate: | |
| 2024 | |
| 2025 b <code to load c> | |
| 2026 b, c COMPARE_OP | |
| 2027 0-or-1 | |
| 2028 | |
| 2029 If there were any jumps to L1 (i.e., there was more than one | |
| 2030 comparison), we generate: | |
| 2031 | |
| 2032 0-or-1 JUMP_FORWARD L2 | |
| 2033 L1: b, 0 ROT_TWO | |
| 2034 0, b POP_TOP | |
| 2035 0 | |
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2036 L2: 0-or-1 |
| 69 | 2037 ****************************************************************/ |
| 2038 | |
| 2039 anchor = 0; | |
| 2040 | |
| 2041 for (i = 2; i < NCH(n); i += 2) { | |
| 2042 com_expr(c, CHILD(n, i)); | |
| 2043 if (i+2 < NCH(n)) { | |
| 2044 com_addbyte(c, DUP_TOP); | |
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2045 com_push(c, 1); |
| 69 | 2046 com_addbyte(c, ROT_THREE); |
| 2047 } | |
| 2048 op = cmp_type(CHILD(n, i-1)); | |
| 2049 if (op == BAD) { | |
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2050 com_error(c, PyExc_SystemError, |
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2051 "com_comparison: unknown comparison op"); |
| 69 | 2052 } |
| 2053 com_addoparg(c, COMPARE_OP, op); | |
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2054 com_pop(c, 1); |
| 69 | 2055 if (i+2 < NCH(n)) { |
| 2056 com_addfwref(c, JUMP_IF_FALSE, &anchor); | |
| 2057 com_addbyte(c, POP_TOP); | |
|
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2058 com_pop(c, 1); |
| 69 | 2059 } |
| 2060 } | |
| 2061 | |
| 2062 if (anchor) { | |
| 2063 int anchor2 = 0; | |
| 2064 com_addfwref(c, JUMP_FORWARD, &anchor2); | |
| 2065 com_backpatch(c, anchor); | |
| 2066 com_addbyte(c, ROT_TWO); | |
| 2067 com_addbyte(c, POP_TOP); | |
| 2068 com_backpatch(c, anchor2); | |
| 2069 } | |
| 2070 } | |
| 2071 | |
| 2072 static void | |
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2073 com_not_test(struct compiling *c, node *n) |
| 69 | 2074 { |
| 2075 REQ(n, not_test); /* 'not' not_test | comparison */ | |
| 2076 if (NCH(n) == 1) { | |
| 2077 com_comparison(c, CHILD(n, 0)); | |
| 2078 } | |
| 2079 else { | |
| 2080 com_not_test(c, CHILD(n, 1)); | |
| 2081 com_addbyte(c, UNARY_NOT); | |
| 2082 } | |
| 2083 } | |
| 2084 | |
| 2085 static void | |
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2086 com_and_test(struct compiling *c, node *n) |
| 69 | 2087 { |
| 2088 int i; | |
| 2089 int anchor; | |
| 2090 REQ(n, and_test); /* not_test ('and' not_test)* */ | |
| 2091 anchor = 0; | |
| 2092 i = 0; | |
| 2093 for (;;) { | |
| 2094 com_not_test(c, CHILD(n, i)); | |
| 2095 if ((i += 2) >= NCH(n)) | |
| 2096 break; | |
| 2097 com_addfwref(c, JUMP_IF_FALSE, &anchor); | |
| 2098 com_addbyte(c, POP_TOP); | |
|
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2099 com_pop(c, 1); |
| 69 | 2100 } |
| 2101 if (anchor) | |
| 2102 com_backpatch(c, anchor); | |
| 2103 } | |
| 2104 | |
|
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|
2105 static int |
|
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|
2106 com_make_closure(struct compiling *c, PyCodeObject *co) |
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2107 { |
|
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|
2108 int i, free = PyTuple_GET_SIZE(co->co_freevars); |
|
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|
2109 if (free == 0) |
|
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|
2110 return 0; |
|
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|
2111 for (i = 0; i < free; ++i) { |
|
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|
2112 /* Bypass com_addop_varname because it will generate |
|
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|
2113 LOAD_DEREF but LOAD_CLOSURE is needed. |
|
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|
2114 */ |
|
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|
2115 PyObject *name = PyTuple_GET_ITEM(co->co_freevars, i); |
|
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2116 int arg, reftype; |
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|
2117 |
|
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|
2118 /* Special case: If a class contains a method with a |
|
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|
2119 free variable that has the same name as a method, |
|
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|
2120 the name will be considered free *and* local in the |
|
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|
2121 class. It should be handled by the closure, as |
|
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|
2122 well as by the normal name loookup logic. |
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2123 */ |
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|
2124 reftype = get_ref_type(c, PyString_AS_STRING(name)); |
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|
2125 if (reftype == CELL) |
|
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2126 arg = com_lookup_arg(c->c_cellvars, name); |
|
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2127 else /* (reftype == FREE) */ |
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2128 arg = com_lookup_arg(c->c_freevars, name); |
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2129 if (arg == -1) { |
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|
2130 fprintf(stderr, "lookup %s in %s %d %d\n", |
|
16394
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|
2131 PyObject_REPR(name), c->c_name, reftype, arg); |
|
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|
2132 Py_FatalError("com_make_closure()"); |
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2133 } |
|
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|
2134 com_addoparg(c, LOAD_CLOSURE, arg); |
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2135 |
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|
2136 } |
|
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|
2137 com_push(c, free); |
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|
2138 return 1; |
|
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|
2139 } |
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|
2140 |
| 69 | 2141 static void |
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|
2142 com_test(struct compiling *c, node *n) |
| 69 | 2143 { |
|
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|
2144 REQ(n, test); /* and_test ('or' and_test)* | lambdef */ |
|
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|
2145 if (NCH(n) == 1 && TYPE(CHILD(n, 0)) == lambdef) { |
|
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2146 PyObject *co; |
|
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|
2147 int i, closure; |
|
2844
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2148 int ndefs = com_argdefs(c, CHILD(n, 0)); |
|
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2149 symtable_enter_scope(c->c_symtable, "lambda", lambdef, |
|
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2150 n->n_lineno); |
|
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2151 co = (PyObject *) icompile(CHILD(n, 0), c); |
|
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2152 if (co == NULL) { |
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2153 c->c_errors++; |
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2154 return; |
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diff
changeset
|
2155 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2156 symtable_exit_scope(c->c_symtable); |
|
16763
2f585cbe71da
Shuffle premature decref; nuke unreachable code block.
Tim Peters <tim.peters@gmail.com>
parents:
16754
diff
changeset
|
2157 i = com_addconst(c, co); |
|
2f585cbe71da
Shuffle premature decref; nuke unreachable code block.
Tim Peters <tim.peters@gmail.com>
parents:
16754
diff
changeset
|
2158 closure = com_make_closure(c, (PyCodeObject *)co); |
|
2f585cbe71da
Shuffle premature decref; nuke unreachable code block.
Tim Peters <tim.peters@gmail.com>
parents:
16754
diff
changeset
|
2159 Py_DECREF(co); |
|
1417
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2160 com_addoparg(c, LOAD_CONST, i); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2161 com_push(c, 1); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2162 if (closure) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2163 com_addoparg(c, MAKE_CLOSURE, ndefs); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2164 else |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2165 com_addoparg(c, MAKE_FUNCTION, ndefs); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2166 com_pop(c, ndefs); |
| 69 | 2167 } |
|
1417
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2168 else { |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2169 int anchor = 0; |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2170 int i = 0; |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2171 for (;;) { |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2172 com_and_test(c, CHILD(n, i)); |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2173 if ((i += 2) >= NCH(n)) |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2174 break; |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2175 com_addfwref(c, JUMP_IF_TRUE, &anchor); |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2176 com_addbyte(c, POP_TOP); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2177 com_pop(c, 1); |
|
1417
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2178 } |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2179 if (anchor) |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2180 com_backpatch(c, anchor); |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2181 } |
| 69 | 2182 } |
| 2183 | |
| 2184 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2185 com_list(struct compiling *c, node *n, int toplevel) |
| 69 | 2186 { |
| 2187 /* exprlist: expr (',' expr)* [',']; likewise for testlist */ | |
| 482 | 2188 if (NCH(n) == 1 && !toplevel) { |
| 69 | 2189 com_node(c, CHILD(n, 0)); |
| 2190 } | |
| 2191 else { | |
| 2192 int i; | |
| 2193 int len; | |
| 2194 len = (NCH(n) + 1) / 2; | |
| 2195 for (i = 0; i < NCH(n); i += 2) | |
| 2196 com_node(c, CHILD(n, i)); | |
| 2197 com_addoparg(c, BUILD_TUPLE, len); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2198 com_pop(c, len-1); |
| 69 | 2199 } |
| 2200 } | |
| 2201 | |
| 2202 | |
| 2203 /* Begin of assignment compilation */ | |
| 2204 | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2205 |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2206 static void |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2207 com_augassign_attr(struct compiling *c, node *n, int opcode, node *augn) |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2208 { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2209 com_addbyte(c, DUP_TOP); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2210 com_push(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2211 com_addopname(c, LOAD_ATTR, n); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2212 com_node(c, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2213 com_addbyte(c, opcode); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2214 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2215 com_addbyte(c, ROT_TWO); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2216 com_addopname(c, STORE_ATTR, n); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2217 com_pop(c, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2218 } |
| 69 | 2219 |
| 2220 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2221 com_assign_attr(struct compiling *c, node *n, int assigning) |
| 69 | 2222 { |
| 2223 com_addopname(c, assigning ? STORE_ATTR : DELETE_ATTR, n); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2224 com_pop(c, assigning ? 2 : 1); |
| 69 | 2225 } |
| 2226 | |
| 2227 static void | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2228 com_assign_trailer(struct compiling *c, node *n, int assigning, node *augn) |
| 69 | 2229 { |
| 2230 REQ(n, trailer); | |
| 2231 switch (TYPE(CHILD(n, 0))) { | |
| 2232 case LPAR: /* '(' [exprlist] ')' */ | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2233 com_error(c, PyExc_SyntaxError, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2234 "can't assign to function call"); |
| 69 | 2235 break; |
| 2236 case DOT: /* '.' NAME */ | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2237 if (assigning > OP_APPLY) |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2238 com_augassign_attr(c, CHILD(n, 1), assigning, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2239 else |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2240 com_assign_attr(c, CHILD(n, 1), assigning); |
| 69 | 2241 break; |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
2242 case LSQB: /* '[' subscriptlist ']' */ |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2243 com_subscriptlist(c, CHILD(n, 1), assigning, augn); |
| 69 | 2244 break; |
| 2245 default: | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2246 com_error(c, PyExc_SystemError, "unknown trailer type"); |
| 69 | 2247 } |
| 2248 } | |
| 2249 | |
| 2250 static void | |
|
13930
4eaa463c031a
Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they
Thomas Wouters <thomas@python.org>
parents:
13884
diff
changeset
|
2251 com_assign_sequence(struct compiling *c, node *n, int assigning) |
| 69 | 2252 { |
| 2253 int i; | |
|
14178
dff22d4a48da
Fix allowable node-types for assignment, need to add 'listmaker'.
Thomas Wouters <thomas@python.org>
parents:
14163
diff
changeset
|
2254 if (TYPE(n) != testlist && TYPE(n) != listmaker) |
| 69 | 2255 REQ(n, exprlist); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2256 if (assigning) { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2257 i = (NCH(n)+1)/2; |
|
13930
4eaa463c031a
Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they
Thomas Wouters <thomas@python.org>
parents:
13884
diff
changeset
|
2258 com_addoparg(c, UNPACK_SEQUENCE, i); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2259 com_push(c, i-1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2260 } |
| 69 | 2261 for (i = 0; i < NCH(n); i += 2) |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2262 com_assign(c, CHILD(n, i), assigning, NULL); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2263 } |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2264 |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2265 static void |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2266 com_augassign_name(struct compiling *c, node *n, int opcode, node *augn) |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2267 { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2268 REQ(n, NAME); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2269 com_addop_varname(c, VAR_LOAD, STR(n)); |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2270 com_push(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2271 com_node(c, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2272 com_addbyte(c, opcode); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2273 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2274 com_assign_name(c, n, OP_ASSIGN); |
| 69 | 2275 } |
| 2276 | |
| 2277 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2278 com_assign_name(struct compiling *c, node *n, int assigning) |
| 69 | 2279 { |
| 2280 REQ(n, NAME); | |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2281 com_addop_varname(c, assigning ? VAR_STORE : VAR_DELETE, STR(n)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2282 if (assigning) |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2283 com_pop(c, 1); |
| 69 | 2284 } |
| 2285 | |
| 2286 static void | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2287 com_assign(struct compiling *c, node *n, int assigning, node *augn) |
| 69 | 2288 { |
| 2289 /* Loop to avoid trivial recursion */ | |
| 2290 for (;;) { | |
| 2291 switch (TYPE(n)) { | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2292 |
| 69 | 2293 case exprlist: |
| 2294 case testlist: | |
| 2295 if (NCH(n) > 1) { | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2296 if (assigning > OP_APPLY) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2297 com_error(c, PyExc_SyntaxError, |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2298 "augmented assign to tuple not possible"); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2299 return; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2300 } |
|
13930
4eaa463c031a
Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they
Thomas Wouters <thomas@python.org>
parents:
13884
diff
changeset
|
2301 com_assign_sequence(c, n, assigning); |
| 69 | 2302 return; |
| 2303 } | |
| 2304 n = CHILD(n, 0); | |
| 2305 break; | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2306 |
| 69 | 2307 case test: |
| 2308 case and_test: | |
| 2309 case not_test: | |
| 2310 case comparison: | |
| 2311 case expr: | |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2312 case xor_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2313 case and_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2314 case shift_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2315 case arith_expr: |
| 69 | 2316 case term: |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2317 case factor: |
| 69 | 2318 if (NCH(n) > 1) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2319 com_error(c, PyExc_SyntaxError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2320 "can't assign to operator"); |
| 69 | 2321 return; |
| 2322 } | |
| 2323 n = CHILD(n, 0); | |
| 2324 break; | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2325 |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
2326 case power: /* atom trailer* ('**' power)* |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
2327 ('+'|'-'|'~') factor | atom trailer* */ |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2328 if (TYPE(CHILD(n, 0)) != atom) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2329 com_error(c, PyExc_SyntaxError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2330 "can't assign to operator"); |
| 69 | 2331 return; |
| 2332 } | |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2333 if (NCH(n) > 1) { /* trailer or exponent present */ |
| 69 | 2334 int i; |
| 2335 com_node(c, CHILD(n, 0)); | |
| 2336 for (i = 1; i+1 < NCH(n); i++) { | |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2337 if (TYPE(CHILD(n, i)) == DOUBLESTAR) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2338 com_error(c, PyExc_SyntaxError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2339 "can't assign to operator"); |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2340 return; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2341 } |
| 69 | 2342 com_apply_trailer(c, CHILD(n, i)); |
| 2343 } /* NB i is still alive */ | |
| 2344 com_assign_trailer(c, | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2345 CHILD(n, i), assigning, augn); |
| 69 | 2346 return; |
| 2347 } | |
| 2348 n = CHILD(n, 0); | |
| 2349 break; | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2350 |
| 69 | 2351 case atom: |
| 2352 switch (TYPE(CHILD(n, 0))) { | |
| 2353 case LPAR: | |
| 2354 n = CHILD(n, 1); | |
| 2355 if (TYPE(n) == RPAR) { | |
| 2356 /* XXX Should allow () = () ??? */ | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2357 com_error(c, PyExc_SyntaxError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2358 "can't assign to ()"); |
| 69 | 2359 return; |
| 2360 } | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2361 if (assigning > OP_APPLY) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2362 com_error(c, PyExc_SyntaxError, |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2363 "augmented assign to tuple not possible"); |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2364 return; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2365 } |
| 69 | 2366 break; |
| 2367 case LSQB: | |
| 2368 n = CHILD(n, 1); | |
| 2369 if (TYPE(n) == RSQB) { | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2370 com_error(c, PyExc_SyntaxError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2371 "can't assign to []"); |
| 69 | 2372 return; |
| 2373 } | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2374 if (assigning > OP_APPLY) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2375 com_error(c, PyExc_SyntaxError, |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2376 "augmented assign to list not possible"); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2377 return; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2378 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2379 if (NCH(n) > 1 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2380 && TYPE(CHILD(n, 1)) == list_for) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2381 com_error(c, PyExc_SyntaxError, |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2382 "can't assign to list comprehension"); |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2383 return; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2384 } |
|
13930
4eaa463c031a
Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they
Thomas Wouters <thomas@python.org>
parents:
13884
diff
changeset
|
2385 com_assign_sequence(c, n, assigning); |
| 69 | 2386 return; |
| 2387 case NAME: | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2388 if (assigning > OP_APPLY) |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2389 com_augassign_name(c, CHILD(n, 0), |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2390 assigning, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2391 else |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2392 com_assign_name(c, CHILD(n, 0), |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2393 assigning); |
| 69 | 2394 return; |
| 2395 default: | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2396 com_error(c, PyExc_SyntaxError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2397 "can't assign to literal"); |
| 69 | 2398 return; |
| 2399 } | |
| 2400 break; | |
|
3963
00722990b80c
Removed unused var; added error check for ``lambda: x=1''.
Guido van Rossum <guido@python.org>
parents:
3839
diff
changeset
|
2401 |
|
00722990b80c
Removed unused var; added error check for ``lambda: x=1''.
Guido van Rossum <guido@python.org>
parents:
3839
diff
changeset
|
2402 case lambdef: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2403 com_error(c, PyExc_SyntaxError, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2404 "can't assign to lambda"); |
|
3963
00722990b80c
Removed unused var; added error check for ``lambda: x=1''.
Guido van Rossum <guido@python.org>
parents:
3839
diff
changeset
|
2405 return; |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2406 |
| 69 | 2407 default: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2408 com_error(c, PyExc_SystemError, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2409 "com_assign: bad node"); |
| 69 | 2410 return; |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2411 |
| 69 | 2412 } |
| 2413 } | |
| 2414 } | |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2415 |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2416 static void |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2417 com_augassign(struct compiling *c, node *n) |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2418 { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2419 int opcode; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2420 |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2421 switch (STR(CHILD(CHILD(n, 1), 0))[0]) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2422 case '+': opcode = INPLACE_ADD; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2423 case '-': opcode = INPLACE_SUBTRACT; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2424 case '/': opcode = INPLACE_DIVIDE; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2425 case '%': opcode = INPLACE_MODULO; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2426 case '<': opcode = INPLACE_LSHIFT; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2427 case '>': opcode = INPLACE_RSHIFT; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2428 case '&': opcode = INPLACE_AND; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2429 case '^': opcode = INPLACE_XOR; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2430 case '|': opcode = INPLACE_OR; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2431 case '*': |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2432 if (STR(CHILD(CHILD(n, 1), 0))[1] == '*') |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2433 opcode = INPLACE_POWER; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2434 else |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2435 opcode = INPLACE_MULTIPLY; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2436 break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2437 default: |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2438 com_error(c, PyExc_SystemError, "com_augassign: bad operator"); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2439 return; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2440 } |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2441 com_assign(c, CHILD(n, 0), opcode, CHILD(n, 2)); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2442 } |
| 69 | 2443 |
| 2444 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2445 com_expr_stmt(struct compiling *c, node *n) |
| 69 | 2446 { |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2447 REQ(n, expr_stmt); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2448 /* testlist (('=' testlist)* | augassign testlist) */ |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2449 /* Forget it if we have just a doc string here */ |
|
5264
38878f1cd4f1
Support for alternative string quotes (a"xx", b"xx", c"xx", ...).
Guido van Rossum <guido@python.org>
parents:
5233
diff
changeset
|
2450 if (!c->c_interactive && NCH(n) == 1 && get_rawdocstring(n) != NULL) |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2451 return; |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2452 if (NCH(n) == 1) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2453 com_node(c, CHILD(n, NCH(n)-1)); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2454 if (c->c_interactive) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2455 com_addbyte(c, PRINT_EXPR); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2456 else |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2457 com_addbyte(c, POP_TOP); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2458 com_pop(c, 1); |
| 69 | 2459 } |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2460 else if (TYPE(CHILD(n,1)) == augassign) |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2461 com_augassign(c, n); |
| 69 | 2462 else { |
| 2463 int i; | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2464 com_node(c, CHILD(n, NCH(n)-1)); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2465 for (i = 0; i < NCH(n)-2; i+=2) { |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2466 if (i+2 < NCH(n)-2) { |
| 69 | 2467 com_addbyte(c, DUP_TOP); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2468 com_push(c, 1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2469 } |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2470 com_assign(c, CHILD(n, i), OP_ASSIGN, NULL); |
| 69 | 2471 } |
| 2472 } | |
| 2473 } | |
| 2474 | |
| 2475 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2476 com_assert_stmt(struct compiling *c, node *n) |
|
5233
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2477 { |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2478 int a = 0, b = 0; |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2479 int i; |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2480 REQ(n, assert_stmt); /* 'assert' test [',' test] */ |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2481 /* Generate code like for |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2482 |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2483 if __debug__: |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2484 if not <test>: |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2485 raise AssertionError [, <message>] |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2486 |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2487 where <message> is the second test, if present. |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2488 */ |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2489 |
|
5233
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2490 if (Py_OptimizeFlag) |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2491 return; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2492 com_addop_name(c, LOAD_GLOBAL, "__debug__"); |
|
5233
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2493 com_push(c, 1); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2494 com_addfwref(c, JUMP_IF_FALSE, &a); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2495 com_addbyte(c, POP_TOP); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2496 com_pop(c, 1); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2497 com_node(c, CHILD(n, 1)); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2498 com_addfwref(c, JUMP_IF_TRUE, &b); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2499 com_addbyte(c, POP_TOP); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2500 com_pop(c, 1); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2501 /* Raise that exception! */ |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2502 com_addop_name(c, LOAD_GLOBAL, "AssertionError"); |
|
5233
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2503 com_push(c, 1); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2504 i = NCH(n)/2; /* Either 2 or 4 */ |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2505 if (i > 1) |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2506 com_node(c, CHILD(n, 3)); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2507 com_addoparg(c, RAISE_VARARGS, i); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2508 com_pop(c, i); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2509 /* The interpreter does not fall through */ |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2510 /* All jumps converge here */ |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2511 com_backpatch(c, a); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2512 com_backpatch(c, b); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2513 com_addbyte(c, POP_TOP); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2514 } |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2515 |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2516 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2517 com_print_stmt(struct compiling *c, node *n) |
| 69 | 2518 { |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2519 int i = 1; |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2520 node* stream = NULL; |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2521 |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2522 REQ(n, print_stmt); /* 'print' (test ',')* [test] */ |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2523 |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2524 /* are we using the extended print form? */ |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2525 if (NCH(n) >= 2 && TYPE(CHILD(n, 1)) == RIGHTSHIFT) { |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2526 stream = CHILD(n, 2); |
|
14105
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2527 com_node(c, stream); |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2528 /* stack: [...] => [... stream] */ |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2529 com_push(c, 1); |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2530 if (NCH(n) > 3 && TYPE(CHILD(n, 3)) == COMMA) |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2531 i = 4; |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2532 else |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2533 i = 3; |
| 69 | 2534 } |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2535 for (; i < NCH(n); i += 2) { |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2536 if (stream != NULL) { |
|
14105
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2537 com_addbyte(c, DUP_TOP); |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2538 /* stack: [stream] => [stream stream] */ |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2539 com_push(c, 1); |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2540 com_node(c, CHILD(n, i)); |
|
14105
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2541 /* stack: [stream stream] => [stream stream obj] */ |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2542 com_addbyte(c, ROT_TWO); |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2543 /* stack: [stream stream obj] => [stream obj stream] */ |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2544 com_addbyte(c, PRINT_ITEM_TO); |
|
14105
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2545 /* stack: [stream obj stream] => [stream] */ |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2546 com_pop(c, 2); |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2547 } |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2548 else { |
|
14105
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2549 com_node(c, CHILD(n, i)); |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2550 /* stack: [...] => [... obj] */ |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2551 com_addbyte(c, PRINT_ITEM); |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2552 com_pop(c, 1); |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2553 } |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2554 } |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2555 /* XXX Alternatively, LOAD_CONST '\n' and then PRINT_ITEM */ |
|
14105
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2556 if (TYPE(CHILD(n, NCH(n)-1)) == COMMA) { |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2557 if (stream != NULL) { |
|
14105
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2558 /* must pop the extra stream object off the stack */ |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2559 com_addbyte(c, POP_TOP); |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2560 /* stack: [... stream] => [...] */ |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2561 com_pop(c, 1); |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2562 } |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2563 } |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2564 else { |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2565 if (stream != NULL) { |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2566 /* this consumes the last stream object on stack */ |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2567 com_addbyte(c, PRINT_NEWLINE_TO); |
|
14105
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2568 /* stack: [... stream] => [...] */ |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2569 com_pop(c, 1); |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2570 } |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2571 else |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2572 com_addbyte(c, PRINT_NEWLINE); |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2573 } |
| 69 | 2574 } |
| 2575 | |
| 2576 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2577 com_return_stmt(struct compiling *c, node *n) |
| 69 | 2578 { |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2579 REQ(n, return_stmt); /* 'return' [testlist] */ |
| 86 | 2580 if (!c->c_infunction) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2581 com_error(c, PyExc_SyntaxError, "'return' outside function"); |
| 86 | 2582 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2583 if (NCH(n) < 2) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2584 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2585 com_push(c, 1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2586 } |
| 69 | 2587 else |
| 2588 com_node(c, CHILD(n, 1)); | |
| 2589 com_addbyte(c, RETURN_VALUE); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2590 com_pop(c, 1); |
| 69 | 2591 } |
| 2592 | |
| 2593 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2594 com_raise_stmt(struct compiling *c, node *n) |
| 69 | 2595 { |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2596 int i; |
|
7946
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2597 REQ(n, raise_stmt); /* 'raise' [test [',' test [',' test]]] */ |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2598 if (NCH(n) > 1) { |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2599 com_node(c, CHILD(n, 1)); |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2600 if (NCH(n) > 3) { |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2601 com_node(c, CHILD(n, 3)); |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2602 if (NCH(n) > 5) |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2603 com_node(c, CHILD(n, 5)); |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2604 } |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
2605 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2606 i = NCH(n)/2; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2607 com_addoparg(c, RAISE_VARARGS, i); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2608 com_pop(c, i); |
| 69 | 2609 } |
| 2610 | |
| 2611 static void | |
|
14038
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2612 com_from_import(struct compiling *c, node *n) |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2613 { |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2614 com_addopname(c, IMPORT_FROM, CHILD(n, 0)); |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2615 com_push(c, 1); |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2616 if (NCH(n) > 1) { |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2617 if (strcmp(STR(CHILD(n, 1)), "as") != 0) { |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2618 com_error(c, PyExc_SyntaxError, "invalid syntax"); |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2619 return; |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2620 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2621 com_addop_varname(c, VAR_STORE, STR(CHILD(n, 2))); |
|
14038
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2622 } else |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2623 com_addop_varname(c, VAR_STORE, STR(CHILD(n, 0))); |
|
14038
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2624 com_pop(c, 1); |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2625 } |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2626 |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2627 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2628 com_import_stmt(struct compiling *c, node *n) |
| 69 | 2629 { |
| 2630 int i; | |
| 2631 REQ(n, import_stmt); | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2632 /* 'import' dotted_name (',' dotted_name)* | |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2633 'from' dotted_name 'import' ('*' | NAME (',' NAME)*) */ |
| 69 | 2634 if (STR(CHILD(n, 0))[0] == 'f') { |
|
15438
433458651eb4
Plug a memory leak in com_import_stmt(): the tuple created to hold the
Guido van Rossum <guido@python.org>
parents:
15408
diff
changeset
|
2635 PyObject *tup; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2636 /* 'from' dotted_name 'import' ... */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2637 REQ(CHILD(n, 1), dotted_name); |
|
14232
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2638 |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2639 if (TYPE(CHILD(n, 3)) == STAR) { |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2640 tup = Py_BuildValue("(s)", "*"); |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2641 } else { |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2642 tup = PyTuple_New((NCH(n) - 2)/2); |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2643 for (i = 3; i < NCH(n); i += 2) { |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2644 PyTuple_SET_ITEM(tup, (i-3)/2, |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2645 PyString_FromString(STR( |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2646 CHILD(CHILD(n, i), 0)))); |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2647 } |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2648 } |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2649 com_addoparg(c, LOAD_CONST, com_addconst(c, tup)); |
|
15438
433458651eb4
Plug a memory leak in com_import_stmt(): the tuple created to hold the
Guido van Rossum <guido@python.org>
parents:
15408
diff
changeset
|
2650 Py_DECREF(tup); |
|
14232
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2651 com_push(c, 1); |
| 69 | 2652 com_addopname(c, IMPORT_NAME, CHILD(n, 1)); |
|
14038
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2653 if (TYPE(CHILD(n, 3)) == STAR) |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2654 com_addbyte(c, IMPORT_STAR); |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2655 else { |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2656 for (i = 3; i < NCH(n); i += 2) |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2657 com_from_import(c, CHILD(n, i)); |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2658 com_addbyte(c, POP_TOP); |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2659 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2660 com_pop(c, 1); |
| 69 | 2661 } |
| 2662 else { | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2663 /* 'import' ... */ |
| 69 | 2664 for (i = 1; i < NCH(n); i += 2) { |
|
14038
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2665 node *subn = CHILD(n, i); |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2666 REQ(subn, dotted_as_name); |
|
14232
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2667 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None)); |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2668 com_push(c, 1); |
|
14038
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2669 com_addopname(c, IMPORT_NAME, CHILD(subn, 0)); |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2670 if (NCH(subn) > 1) { |
|
14230
31925ab46b23
Re-allow 'import mod.submod as s', and change its meaning to what it should
Thomas Wouters <thomas@python.org>
parents:
14226
diff
changeset
|
2671 int j; |
|
31925ab46b23
Re-allow 'import mod.submod as s', and change its meaning to what it should
Thomas Wouters <thomas@python.org>
parents:
14226
diff
changeset
|
2672 if (strcmp(STR(CHILD(subn, 1)), "as") != 0) { |
|
14038
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2673 com_error(c, PyExc_SyntaxError, |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2674 "invalid syntax"); |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2675 return; |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2676 } |
|
14230
31925ab46b23
Re-allow 'import mod.submod as s', and change its meaning to what it should
Thomas Wouters <thomas@python.org>
parents:
14226
diff
changeset
|
2677 for (j=2 ; j < NCH(CHILD(subn, 0)); j += 2) |
|
31925ab46b23
Re-allow 'import mod.submod as s', and change its meaning to what it should
Thomas Wouters <thomas@python.org>
parents:
14226
diff
changeset
|
2678 com_addopname(c, LOAD_ATTR, |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2679 CHILD(CHILD(subn, 0), |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2680 j)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2681 com_addop_varname(c, VAR_STORE, |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2682 STR(CHILD(subn, 2))); |
|
14038
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2683 } else |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2684 com_addop_varname(c, VAR_STORE, |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2685 STR(CHILD(CHILD(subn, 0), |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2686 0))); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2687 com_pop(c, 1); |
| 69 | 2688 } |
| 2689 } | |
| 2690 } | |
| 2691 | |
| 2692 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2693 com_exec_stmt(struct compiling *c, node *n) |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2694 { |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2695 REQ(n, exec_stmt); |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2696 /* exec_stmt: 'exec' expr ['in' expr [',' expr]] */ |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2697 com_node(c, CHILD(n, 1)); |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2698 if (NCH(n) >= 4) |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2699 com_node(c, CHILD(n, 3)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2700 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2701 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2702 com_push(c, 1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2703 } |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2704 if (NCH(n) >= 6) |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2705 com_node(c, CHILD(n, 5)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2706 else { |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2707 com_addbyte(c, DUP_TOP); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2708 com_push(c, 1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2709 } |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2710 com_addbyte(c, EXEC_STMT); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2711 com_pop(c, 3); |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2712 } |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2713 |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2714 static int |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2715 is_constant_false(struct compiling *c, node *n) |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2716 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2717 PyObject *v; |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2718 int i; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2719 /* argument c will be NULL when called from symtable_node() */ |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2720 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2721 /* Label to avoid tail recursion */ |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2722 next: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2723 switch (TYPE(n)) { |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2724 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2725 case suite: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2726 if (NCH(n) == 1) { |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2727 n = CHILD(n, 0); |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2728 goto next; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2729 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2730 /* Fall through */ |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2731 case file_input: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2732 for (i = 0; i < NCH(n); i++) { |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2733 node *ch = CHILD(n, i); |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2734 if (TYPE(ch) == stmt) { |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2735 n = ch; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2736 goto next; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2737 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2738 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2739 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2740 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2741 case stmt: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2742 case simple_stmt: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2743 case small_stmt: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2744 n = CHILD(n, 0); |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2745 goto next; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2746 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2747 case expr_stmt: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2748 case testlist: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2749 case test: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2750 case and_test: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2751 case not_test: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2752 case comparison: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2753 case expr: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2754 case xor_expr: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2755 case and_expr: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2756 case shift_expr: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2757 case arith_expr: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2758 case term: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2759 case factor: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2760 case power: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2761 case atom: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2762 if (NCH(n) == 1) { |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2763 n = CHILD(n, 0); |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2764 goto next; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2765 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2766 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2767 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2768 case NAME: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2769 if (Py_OptimizeFlag && strcmp(STR(n), "__debug__") == 0) |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2770 return 1; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2771 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2772 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2773 case NUMBER: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2774 v = parsenumber(c, STR(n)); |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2775 if (v == NULL) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2776 PyErr_Clear(); |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2777 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2778 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2779 i = PyObject_IsTrue(v); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2780 Py_DECREF(v); |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2781 return i == 0; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2782 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2783 case STRING: |
|
5183
636757e812a4
Fix dumb bug calling parsestrplus with wrong node as argument.
Guido van Rossum <guido@python.org>
parents:
5181
diff
changeset
|
2784 v = parsestr(STR(n)); |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2785 if (v == NULL) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2786 PyErr_Clear(); |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2787 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2788 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2789 i = PyObject_IsTrue(v); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2790 Py_DECREF(v); |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2791 return i == 0; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2792 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2793 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2794 return 0; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2795 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2796 |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2797 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2798 com_if_stmt(struct compiling *c, node *n) |
| 69 | 2799 { |
| 2800 int i; | |
| 2801 int anchor = 0; | |
| 2802 REQ(n, if_stmt); | |
| 2803 /*'if' test ':' suite ('elif' test ':' suite)* ['else' ':' suite] */ | |
| 2804 for (i = 0; i+3 < NCH(n); i+=4) { | |
| 2805 int a = 0; | |
| 86 | 2806 node *ch = CHILD(n, i+1); |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2807 if (is_constant_false(c, ch)) |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2808 continue; |
| 86 | 2809 if (i > 0) |
| 2810 com_addoparg(c, SET_LINENO, ch->n_lineno); | |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2811 com_node(c, ch); |
| 69 | 2812 com_addfwref(c, JUMP_IF_FALSE, &a); |
| 2813 com_addbyte(c, POP_TOP); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2814 com_pop(c, 1); |
| 69 | 2815 com_node(c, CHILD(n, i+3)); |
| 2816 com_addfwref(c, JUMP_FORWARD, &anchor); | |
| 2817 com_backpatch(c, a); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2818 /* We jump here with an extra entry which we now pop */ |
| 69 | 2819 com_addbyte(c, POP_TOP); |
| 2820 } | |
| 2821 if (i+2 < NCH(n)) | |
| 2822 com_node(c, CHILD(n, i+2)); | |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2823 if (anchor) |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2824 com_backpatch(c, anchor); |
| 69 | 2825 } |
| 2826 | |
| 2827 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2828 com_while_stmt(struct compiling *c, node *n) |
| 69 | 2829 { |
| 2830 int break_anchor = 0; | |
| 2831 int anchor = 0; | |
|
317
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New syntax: semicolons, continue statement.
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parents:
303
diff
changeset
|
2832 int save_begin = c->c_begin; |
| 69 | 2833 REQ(n, while_stmt); /* 'while' test ':' suite ['else' ':' suite] */ |
| 2834 com_addfwref(c, SETUP_LOOP, &break_anchor); | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
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parents:
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diff
changeset
|
2835 block_push(c, SETUP_LOOP); |
|
325b40d77235
New syntax: semicolons, continue statement.
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parents:
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diff
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|
2836 c->c_begin = c->c_nexti; |
| 86 | 2837 com_addoparg(c, SET_LINENO, n->n_lineno); |
| 69 | 2838 com_node(c, CHILD(n, 1)); |
| 2839 com_addfwref(c, JUMP_IF_FALSE, &anchor); | |
| 2840 com_addbyte(c, POP_TOP); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2841 com_pop(c, 1); |
| 86 | 2842 c->c_loops++; |
| 69 | 2843 com_node(c, CHILD(n, 3)); |
| 86 | 2844 c->c_loops--; |
|
317
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New syntax: semicolons, continue statement.
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diff
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|
2845 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin); |
|
325b40d77235
New syntax: semicolons, continue statement.
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diff
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|
2846 c->c_begin = save_begin; |
| 69 | 2847 com_backpatch(c, anchor); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2848 /* We jump here with one entry more on the stack */ |
| 69 | 2849 com_addbyte(c, POP_TOP); |
| 2850 com_addbyte(c, POP_BLOCK); | |
|
317
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New syntax: semicolons, continue statement.
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diff
changeset
|
2851 block_pop(c, SETUP_LOOP); |
| 69 | 2852 if (NCH(n) > 4) |
| 2853 com_node(c, CHILD(n, 6)); | |
| 2854 com_backpatch(c, break_anchor); | |
| 2855 } | |
| 2856 | |
| 2857 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2858 com_for_stmt(struct compiling *c, node *n) |
| 69 | 2859 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2860 PyObject *v; |
| 69 | 2861 int break_anchor = 0; |
| 2862 int anchor = 0; | |
|
317
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New syntax: semicolons, continue statement.
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parents:
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diff
changeset
|
2863 int save_begin = c->c_begin; |
| 69 | 2864 REQ(n, for_stmt); |
| 2865 /* 'for' exprlist 'in' exprlist ':' suite ['else' ':' suite] */ | |
| 2866 com_addfwref(c, SETUP_LOOP, &break_anchor); | |
|
317
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New syntax: semicolons, continue statement.
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diff
changeset
|
2867 block_push(c, SETUP_LOOP); |
| 69 | 2868 com_node(c, CHILD(n, 3)); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2869 v = PyInt_FromLong(0L); |
| 69 | 2870 if (v == NULL) |
| 2871 c->c_errors++; | |
| 2872 com_addoparg(c, LOAD_CONST, com_addconst(c, v)); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2873 com_push(c, 1); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2874 Py_XDECREF(v); |
|
317
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New syntax: semicolons, continue statement.
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diff
changeset
|
2875 c->c_begin = c->c_nexti; |
| 86 | 2876 com_addoparg(c, SET_LINENO, n->n_lineno); |
| 69 | 2877 com_addfwref(c, FOR_LOOP, &anchor); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2878 com_push(c, 1); |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2879 com_assign(c, CHILD(n, 1), OP_ASSIGN, NULL); |
| 86 | 2880 c->c_loops++; |
| 69 | 2881 com_node(c, CHILD(n, 5)); |
| 86 | 2882 c->c_loops--; |
|
317
325b40d77235
New syntax: semicolons, continue statement.
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parents:
303
diff
changeset
|
2883 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2884 c->c_begin = save_begin; |
| 69 | 2885 com_backpatch(c, anchor); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2886 com_pop(c, 2); /* FOR_LOOP has popped these */ |
| 69 | 2887 com_addbyte(c, POP_BLOCK); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
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parents:
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diff
changeset
|
2888 block_pop(c, SETUP_LOOP); |
| 69 | 2889 if (NCH(n) > 8) |
| 2890 com_node(c, CHILD(n, 8)); | |
| 2891 com_backpatch(c, break_anchor); | |
| 2892 } | |
| 2893 | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2894 /* Code generated for "try: S finally: Sf" is as follows: |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2895 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2896 SETUP_FINALLY L |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2897 <code for S> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2898 POP_BLOCK |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2899 LOAD_CONST <nil> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2900 L: <code for Sf> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2901 END_FINALLY |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2902 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2903 The special instructions use the block stack. Each block |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2904 stack entry contains the instruction that created it (here |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2905 SETUP_FINALLY), the level of the value stack at the time the |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2906 block stack entry was created, and a label (here L). |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2907 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2908 SETUP_FINALLY: |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2909 Pushes the current value stack level and the label |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2910 onto the block stack. |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2911 POP_BLOCK: |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2912 Pops en entry from the block stack, and pops the value |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2913 stack until its level is the same as indicated on the |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2914 block stack. (The label is ignored.) |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2915 END_FINALLY: |
| 86 | 2916 Pops a variable number of entries from the *value* stack |
| 2917 and re-raises the exception they specify. The number of | |
| 2918 entries popped depends on the (pseudo) exception type. | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2919 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2920 The block stack is unwound when an exception is raised: |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2921 when a SETUP_FINALLY entry is found, the exception is pushed |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2922 onto the value stack (and the exception condition is cleared), |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2923 and the interpreter jumps to the label gotten from the block |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2924 stack. |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2925 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2926 Code generated for "try: S except E1, V1: S1 except E2, V2: S2 ...": |
| 86 | 2927 (The contents of the value stack is shown in [], with the top |
| 2928 at the right; 'tb' is trace-back info, 'val' the exception's | |
| 2929 associated value, and 'exc' the exception.) | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2930 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2931 Value stack Label Instruction Argument |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2932 [] SETUP_EXCEPT L1 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2933 [] <code for S> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2934 [] POP_BLOCK |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2935 [] JUMP_FORWARD L0 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2936 |
| 86 | 2937 [tb, val, exc] L1: DUP ) |
| 2938 [tb, val, exc, exc] <evaluate E1> ) | |
| 2939 [tb, val, exc, exc, E1] COMPARE_OP EXC_MATCH ) only if E1 | |
| 2940 [tb, val, exc, 1-or-0] JUMP_IF_FALSE L2 ) | |
| 2941 [tb, val, exc, 1] POP ) | |
| 2942 [tb, val, exc] POP | |
| 2943 [tb, val] <assign to V1> (or POP if no V1) | |
| 2944 [tb] POP | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2945 [] <code for S1> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2946 JUMP_FORWARD L0 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2947 |
| 86 | 2948 [tb, val, exc, 0] L2: POP |
| 2949 [tb, val, exc] DUP | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2950 .............................etc....................... |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2951 |
| 86 | 2952 [tb, val, exc, 0] Ln+1: POP |
| 2953 [tb, val, exc] END_FINALLY # re-raise exception | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2954 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2955 [] L0: <next statement> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2956 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2957 Of course, parts are not generated if Vi or Ei is not present. |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2958 */ |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2959 |
| 69 | 2960 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2961 com_try_except(struct compiling *c, node *n) |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2962 { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2963 int except_anchor = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2964 int end_anchor = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2965 int else_anchor = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2966 int i; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2967 node *ch; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2968 |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2969 com_addfwref(c, SETUP_EXCEPT, &except_anchor); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2970 block_push(c, SETUP_EXCEPT); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2971 com_node(c, CHILD(n, 2)); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2972 com_addbyte(c, POP_BLOCK); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2973 block_pop(c, SETUP_EXCEPT); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2974 com_addfwref(c, JUMP_FORWARD, &else_anchor); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2975 com_backpatch(c, except_anchor); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2976 for (i = 3; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2977 i < NCH(n) && TYPE(ch = CHILD(n, i)) == except_clause; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2978 i += 3) { |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2979 /* except_clause: 'except' [expr [',' var]] */ |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2980 if (except_anchor == 0) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2981 com_error(c, PyExc_SyntaxError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2982 "default 'except:' must be last"); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2983 break; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2984 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2985 except_anchor = 0; |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2986 com_push(c, 3); /* tb, val, exc pushed by exception */ |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2987 com_addoparg(c, SET_LINENO, ch->n_lineno); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2988 if (NCH(ch) > 1) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2989 com_addbyte(c, DUP_TOP); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2990 com_push(c, 1); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2991 com_node(c, CHILD(ch, 1)); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2992 com_addoparg(c, COMPARE_OP, EXC_MATCH); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2993 com_pop(c, 1); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2994 com_addfwref(c, JUMP_IF_FALSE, &except_anchor); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2995 com_addbyte(c, POP_TOP); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2996 com_pop(c, 1); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2997 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2998 com_addbyte(c, POP_TOP); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2999 com_pop(c, 1); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3000 if (NCH(ch) > 3) |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
3001 com_assign(c, CHILD(ch, 3), OP_ASSIGN, NULL); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3002 else { |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3003 com_addbyte(c, POP_TOP); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3004 com_pop(c, 1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3005 } |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3006 com_addbyte(c, POP_TOP); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3007 com_pop(c, 1); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3008 com_node(c, CHILD(n, i+2)); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3009 com_addfwref(c, JUMP_FORWARD, &end_anchor); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3010 if (except_anchor) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3011 com_backpatch(c, except_anchor); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3012 /* We come in with [tb, val, exc, 0] on the |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3013 stack; one pop and it's the same as |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3014 expected at the start of the loop */ |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3015 com_addbyte(c, POP_TOP); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3016 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3017 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3018 /* We actually come in here with [tb, val, exc] but the |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3019 END_FINALLY will zap those and jump around. |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3020 The c_stacklevel does not reflect them so we need not pop |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3021 anything. */ |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3022 com_addbyte(c, END_FINALLY); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3023 com_backpatch(c, else_anchor); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3024 if (i < NCH(n)) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3025 com_node(c, CHILD(n, i+2)); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3026 com_backpatch(c, end_anchor); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3027 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3028 |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3029 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3030 com_try_finally(struct compiling *c, node *n) |
| 69 | 3031 { |
| 3032 int finally_anchor = 0; | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3033 node *ch; |
|
792
dc3b455f7632
Only * can be used for varargs argument lists
Guido van Rossum <guido@python.org>
parents:
744
diff
changeset
|
3034 |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3035 com_addfwref(c, SETUP_FINALLY, &finally_anchor); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3036 block_push(c, SETUP_FINALLY); |
| 69 | 3037 com_node(c, CHILD(n, 2)); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3038 com_addbyte(c, POP_BLOCK); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3039 block_pop(c, SETUP_FINALLY); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3040 block_push(c, END_FINALLY); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3041 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3042 /* While the generated code pushes only one item, |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3043 the try-finally handling can enter here with |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3044 up to three items. OK, here are the details: |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3045 3 for an exception, 2 for RETURN, 1 for BREAK. */ |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3046 com_push(c, 3); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3047 com_backpatch(c, finally_anchor); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3048 ch = CHILD(n, NCH(n)-1); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3049 com_addoparg(c, SET_LINENO, ch->n_lineno); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3050 com_node(c, ch); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3051 com_addbyte(c, END_FINALLY); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3052 block_pop(c, END_FINALLY); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3053 com_pop(c, 3); /* Matches the com_push above */ |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3054 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3055 |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3056 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3057 com_try_stmt(struct compiling *c, node *n) |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3058 { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3059 REQ(n, try_stmt); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3060 /* 'try' ':' suite (except_clause ':' suite)+ ['else' ':' suite] |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3061 | 'try' ':' suite 'finally' ':' suite */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3062 if (TYPE(CHILD(n, 3)) != except_clause) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3063 com_try_finally(c, n); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3064 else |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3065 com_try_except(c, n); |
| 69 | 3066 } |
| 3067 | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3068 static node * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3069 get_rawdocstring(node *n) |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3070 { |
|
2241
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3071 int i; |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3072 |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3073 /* Label to avoid tail recursion */ |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3074 next: |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3075 switch (TYPE(n)) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3076 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3077 case suite: |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3078 if (NCH(n) == 1) { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3079 n = CHILD(n, 0); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3080 goto next; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3081 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3082 /* Fall through */ |
|
2241
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3083 case file_input: |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3084 for (i = 0; i < NCH(n); i++) { |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3085 node *ch = CHILD(n, i); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3086 if (TYPE(ch) == stmt) { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3087 n = ch; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3088 goto next; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3089 } |
|
2241
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3090 } |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3091 break; |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3092 |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3093 case stmt: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3094 case simple_stmt: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3095 case small_stmt: |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3096 n = CHILD(n, 0); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3097 goto next; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3098 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3099 case expr_stmt: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3100 case testlist: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3101 case test: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3102 case and_test: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3103 case not_test: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3104 case comparison: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3105 case expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3106 case xor_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3107 case and_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3108 case shift_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3109 case arith_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3110 case term: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3111 case factor: |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3112 case power: |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3113 if (NCH(n) == 1) { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3114 n = CHILD(n, 0); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3115 goto next; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3116 } |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3117 break; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3118 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3119 case atom: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3120 if (TYPE(CHILD(n, 0)) == STRING) |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3121 return n; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3122 break; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3123 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3124 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3125 return NULL; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3126 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3127 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3128 static PyObject * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3129 get_docstring(node *n) |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3130 { |
|
9987
b7bcc2cda1b3
Implement -OO; "unsafe" optimization that removes docstrings.
Guido van Rossum <guido@python.org>
parents:
9626
diff
changeset
|
3131 /* Don't generate doc-strings if run with -OO */ |
|
b7bcc2cda1b3
Implement -OO; "unsafe" optimization that removes docstrings.
Guido van Rossum <guido@python.org>
parents:
9626
diff
changeset
|
3132 if (Py_OptimizeFlag > 1) |
|
b7bcc2cda1b3
Implement -OO; "unsafe" optimization that removes docstrings.
Guido van Rossum <guido@python.org>
parents:
9626
diff
changeset
|
3133 return NULL; |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3134 n = get_rawdocstring(n); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3135 if (n == NULL) |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3136 return NULL; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3137 return parsestrplus(n); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3138 } |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3139 |
| 69 | 3140 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3141 com_suite(struct compiling *c, node *n) |
| 69 | 3142 { |
| 3143 REQ(n, suite); | |
| 3144 /* simple_stmt | NEWLINE INDENT NEWLINE* (stmt NEWLINE*)+ DEDENT */ | |
| 3145 if (NCH(n) == 1) { | |
| 3146 com_node(c, CHILD(n, 0)); | |
| 3147 } | |
| 3148 else { | |
| 3149 int i; | |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
3150 for (i = 0; i < NCH(n) && c->c_errors == 0; i++) { |
| 69 | 3151 node *ch = CHILD(n, i); |
| 3152 if (TYPE(ch) == stmt) | |
| 3153 com_node(c, ch); | |
| 3154 } | |
| 3155 } | |
| 3156 } | |
| 3157 | |
| 744 | 3158 /* ARGSUSED */ |
| 69 | 3159 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3160 com_continue_stmt(struct compiling *c, node *n) |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3161 { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3162 int i = c->c_nblocks; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3163 if (i-- > 0 && c->c_block[i] == SETUP_LOOP) { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3164 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3165 } |
|
14471
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3166 else if (i <= 0) { |
|
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3167 /* at the outer level */ |
|
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3168 com_error(c, PyExc_SyntaxError, |
|
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3169 "'continue' not properly in loop"); |
|
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3170 } |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3171 else { |
|
14471
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3172 int j; |
|
16398
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3173 for (j = i-1; j >= 0; --j) { |
|
14471
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3174 if (c->c_block[j] == SETUP_LOOP) |
|
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3175 break; |
|
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3176 } |
|
16398
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3177 if (j >= 0) { |
|
14471
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3178 /* there is a loop, but something interferes */ |
|
16398
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3179 for (; i > j; --i) { |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3180 if (c->c_block[i] == SETUP_EXCEPT || |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3181 c->c_block[i] == SETUP_FINALLY) { |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3182 com_addoparg(c, CONTINUE_LOOP, |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3183 c->c_begin); |
|
14471
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3184 return; |
|
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3185 } |
|
16398
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3186 if (c->c_block[i] == END_FINALLY) { |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3187 com_error(c, PyExc_SyntaxError, |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3188 "'continue' not supported inside 'finally' clause"); |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3189 return; |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3190 } |
|
14471
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3191 } |
|
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3192 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3193 com_error(c, PyExc_SyntaxError, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3194 "'continue' not properly in loop"); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3195 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3196 /* XXX Could allow it inside a 'finally' clause |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3197 XXX if we could pop the exception still on the stack */ |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3198 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3199 |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3200 static int |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3201 com_argdefs(struct compiling *c, node *n) |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3202 { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3203 int i, nch, nargs, ndefs; |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3204 if (TYPE(n) == lambdef) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3205 /* lambdef: 'lambda' [varargslist] ':' test */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3206 n = CHILD(n, 1); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3207 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3208 else { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3209 REQ(n, funcdef); /* funcdef: 'def' NAME parameters ... */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3210 n = CHILD(n, 2); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3211 REQ(n, parameters); /* parameters: '(' [varargslist] ')' */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3212 n = CHILD(n, 1); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3213 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3214 if (TYPE(n) != varargslist) |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3215 return 0; |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3216 /* varargslist: |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3217 (fpdef ['=' test] ',')* '*' ....... | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3218 fpdef ['=' test] (',' fpdef ['=' test])* [','] */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3219 nch = NCH(n); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3220 nargs = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3221 ndefs = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3222 for (i = 0; i < nch; i++) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3223 int t; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3224 if (TYPE(CHILD(n, i)) == STAR || |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3225 TYPE(CHILD(n, i)) == DOUBLESTAR) |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
3226 break; |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3227 nargs++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3228 i++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3229 if (i >= nch) |
|
3103
e51e17b2d88b
fix bug with missing default for last arg (discovered by Tommy Burnette)
Guido van Rossum <guido@python.org>
parents:
2844
diff
changeset
|
3230 t = RPAR; /* Anything except EQUAL or COMMA */ |
|
e51e17b2d88b
fix bug with missing default for last arg (discovered by Tommy Burnette)
Guido van Rossum <guido@python.org>
parents:
2844
diff
changeset
|
3231 else |
|
e51e17b2d88b
fix bug with missing default for last arg (discovered by Tommy Burnette)
Guido van Rossum <guido@python.org>
parents:
2844
diff
changeset
|
3232 t = TYPE(CHILD(n, i)); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3233 if (t == EQUAL) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3234 i++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3235 ndefs++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3236 com_node(c, CHILD(n, i)); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3237 i++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3238 if (i >= nch) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3239 break; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3240 t = TYPE(CHILD(n, i)); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3241 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3242 else { |
|
9214
c259c3c4d0cc
Treat def f(a, b=1, c): ... as an error (missing default for c)
Guido van Rossum <guido@python.org>
parents:
9049
diff
changeset
|
3243 /* Treat "(a=1, b)" as an error */ |
|
c259c3c4d0cc
Treat def f(a, b=1, c): ... as an error (missing default for c)
Guido van Rossum <guido@python.org>
parents:
9049
diff
changeset
|
3244 if (ndefs) |
|
c259c3c4d0cc
Treat def f(a, b=1, c): ... as an error (missing default for c)
Guido van Rossum <guido@python.org>
parents:
9049
diff
changeset
|
3245 com_error(c, PyExc_SyntaxError, |
|
9215
1995cdbe3384
Eh, better error message for the previous change. It now says
Guido van Rossum <guido@python.org>
parents:
9214
diff
changeset
|
3246 "non-default argument follows default argument"); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3247 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3248 if (t != COMMA) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3249 break; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3250 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3251 return ndefs; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3252 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3253 |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3254 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3255 com_funcdef(struct compiling *c, node *n) |
| 69 | 3256 { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3257 PyObject *co; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3258 int ndefs; |
| 69 | 3259 REQ(n, funcdef); /* funcdef: 'def' NAME parameters ':' suite */ |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3260 ndefs = com_argdefs(c, n); |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3261 symtable_enter_scope(c->c_symtable, STR(CHILD(n, 1)), TYPE(n), |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3262 n->n_lineno); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3263 co = (PyObject *)icompile(n, c); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3264 symtable_exit_scope(c->c_symtable); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3265 if (co == NULL) |
| 69 | 3266 c->c_errors++; |
| 3267 else { | |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3268 int closure = com_make_closure(c, (PyCodeObject *)co); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3269 int i = com_addconst(c, co); |
| 69 | 3270 com_addoparg(c, LOAD_CONST, i); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3271 com_push(c, 1); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3272 if (closure) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3273 com_addoparg(c, MAKE_CLOSURE, ndefs); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3274 else |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3275 com_addoparg(c, MAKE_FUNCTION, ndefs); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3276 com_pop(c, ndefs); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3277 com_addop_varname(c, VAR_STORE, STR(CHILD(n, 1))); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3278 com_pop(c, 1); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3279 Py_DECREF(co); |
| 69 | 3280 } |
| 3281 } | |
| 3282 | |
| 3283 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3284 com_bases(struct compiling *c, node *n) |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3285 { |
| 744 | 3286 int i; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3287 REQ(n, testlist); |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3288 /* testlist: test (',' test)* [','] */ |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3289 for (i = 0; i < NCH(n); i += 2) |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3290 com_node(c, CHILD(n, i)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3291 i = (NCH(n)+1) / 2; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3292 com_addoparg(c, BUILD_TUPLE, i); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3293 com_pop(c, i-1); |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3294 } |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3295 |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3296 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3297 com_classdef(struct compiling *c, node *n) |
| 69 | 3298 { |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3299 int i; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3300 PyObject *co, *v; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3301 char *name; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3302 |
| 69 | 3303 REQ(n, classdef); |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3304 /* classdef: class NAME ['(' testlist ')'] ':' suite */ |
|
5009
402e36c83d20
Intern all names and varnames in newcodeobject(), plus those string
Guido van Rossum <guido@python.org>
parents:
4991
diff
changeset
|
3305 if ((v = PyString_InternFromString(STR(CHILD(n, 1)))) == NULL) { |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3306 c->c_errors++; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3307 return; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3308 } |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3309 /* Push the class name on the stack */ |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3310 i = com_addconst(c, v); |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3311 com_addoparg(c, LOAD_CONST, i); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3312 com_push(c, 1); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3313 Py_DECREF(v); |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3314 /* Push the tuple of base classes on the stack */ |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3315 if (TYPE(CHILD(n, 2)) != LPAR) { |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3316 com_addoparg(c, BUILD_TUPLE, 0); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3317 com_push(c, 1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3318 } |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3319 else |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3320 com_bases(c, CHILD(n, 3)); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3321 name = STR(CHILD(n, 1)); |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3322 symtable_enter_scope(c->c_symtable, name, TYPE(n), n->n_lineno); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3323 co = (PyObject *)icompile(n, c); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3324 symtable_exit_scope(c->c_symtable); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3325 if (co == NULL) |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3326 c->c_errors++; |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3327 else { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3328 int closure = com_make_closure(c, (PyCodeObject *)co); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3329 i = com_addconst(c, co); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3330 com_addoparg(c, LOAD_CONST, i); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3331 com_push(c, 1); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3332 if (closure) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3333 com_addoparg(c, MAKE_CLOSURE, 0); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3334 else |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3335 com_addoparg(c, MAKE_FUNCTION, 0); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3336 com_addoparg(c, CALL_FUNCTION, 0); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3337 com_addbyte(c, BUILD_CLASS); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3338 com_pop(c, 2); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3339 com_addop_varname(c, VAR_STORE, STR(CHILD(n, 1))); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3340 Py_DECREF(co); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3341 } |
| 69 | 3342 } |
| 3343 | |
| 3344 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3345 com_node(struct compiling *c, node *n) |
| 69 | 3346 { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3347 loop: |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
3348 if (c->c_errors) |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
3349 return; |
| 69 | 3350 switch (TYPE(n)) { |
| 3351 | |
| 3352 /* Definition nodes */ | |
| 3353 | |
| 3354 case funcdef: | |
| 3355 com_funcdef(c, n); | |
| 3356 break; | |
| 3357 case classdef: | |
| 3358 com_classdef(c, n); | |
| 3359 break; | |
| 3360 | |
| 3361 /* Trivial parse tree nodes */ | |
| 3362 | |
| 3363 case stmt: | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3364 case small_stmt: |
| 86 | 3365 case flow_stmt: |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3366 n = CHILD(n, 0); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3367 goto loop; |
| 86 | 3368 |
| 69 | 3369 case simple_stmt: |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3370 /* small_stmt (';' small_stmt)* [';'] NEWLINE */ |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3371 com_addoparg(c, SET_LINENO, n->n_lineno); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3372 { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3373 int i; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3374 for (i = 0; i < NCH(n)-1; i += 2) |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3375 com_node(c, CHILD(n, i)); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3376 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3377 break; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3378 |
| 69 | 3379 case compound_stmt: |
| 86 | 3380 com_addoparg(c, SET_LINENO, n->n_lineno); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3381 n = CHILD(n, 0); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3382 goto loop; |
| 69 | 3383 |
| 3384 /* Statement nodes */ | |
| 3385 | |
| 3386 case expr_stmt: | |
| 3387 com_expr_stmt(c, n); | |
| 3388 break; | |
| 3389 case print_stmt: | |
| 3390 com_print_stmt(c, n); | |
| 3391 break; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3392 case del_stmt: /* 'del' exprlist */ |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
3393 com_assign(c, CHILD(n, 1), OP_DELETE, NULL); |
| 69 | 3394 break; |
| 3395 case pass_stmt: | |
| 3396 break; | |
| 3397 case break_stmt: | |
| 86 | 3398 if (c->c_loops == 0) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3399 com_error(c, PyExc_SyntaxError, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3400 "'break' outside loop"); |
| 86 | 3401 } |
| 69 | 3402 com_addbyte(c, BREAK_LOOP); |
| 3403 break; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3404 case continue_stmt: |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3405 com_continue_stmt(c, n); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3406 break; |
| 69 | 3407 case return_stmt: |
| 3408 com_return_stmt(c, n); | |
| 3409 break; | |
| 3410 case raise_stmt: | |
| 3411 com_raise_stmt(c, n); | |
| 3412 break; | |
| 3413 case import_stmt: | |
| 3414 com_import_stmt(c, n); | |
| 3415 break; | |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3416 case global_stmt: |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3417 break; |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
3418 case exec_stmt: |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
3419 com_exec_stmt(c, n); |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
3420 break; |
|
5233
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
3421 case assert_stmt: |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
3422 com_assert_stmt(c, n); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
3423 break; |
| 69 | 3424 case if_stmt: |
| 3425 com_if_stmt(c, n); | |
| 3426 break; | |
| 3427 case while_stmt: | |
| 3428 com_while_stmt(c, n); | |
| 3429 break; | |
| 3430 case for_stmt: | |
| 3431 com_for_stmt(c, n); | |
| 3432 break; | |
| 3433 case try_stmt: | |
| 3434 com_try_stmt(c, n); | |
| 3435 break; | |
| 3436 case suite: | |
| 3437 com_suite(c, n); | |
| 3438 break; | |
| 3439 | |
| 3440 /* Expression nodes */ | |
| 3441 | |
| 3442 case testlist: | |
| 482 | 3443 com_list(c, n, 0); |
| 69 | 3444 break; |
| 3445 case test: | |
| 3446 com_test(c, n); | |
| 3447 break; | |
| 3448 case and_test: | |
| 3449 com_and_test(c, n); | |
| 3450 break; | |
| 3451 case not_test: | |
| 3452 com_not_test(c, n); | |
| 3453 break; | |
| 3454 case comparison: | |
| 3455 com_comparison(c, n); | |
| 3456 break; | |
| 3457 case exprlist: | |
| 482 | 3458 com_list(c, n, 0); |
| 69 | 3459 break; |
| 3460 case expr: | |
| 3461 com_expr(c, n); | |
| 3462 break; | |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3463 case xor_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3464 com_xor_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3465 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3466 case and_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3467 com_and_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3468 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3469 case shift_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3470 com_shift_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3471 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3472 case arith_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3473 com_arith_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3474 break; |
| 69 | 3475 case term: |
| 3476 com_term(c, n); | |
| 3477 break; | |
| 3478 case factor: | |
| 3479 com_factor(c, n); | |
| 3480 break; | |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3481 case power: |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3482 com_power(c, n); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3483 break; |
| 69 | 3484 case atom: |
| 3485 com_atom(c, n); | |
| 3486 break; | |
| 3487 | |
| 3488 default: | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3489 com_error(c, PyExc_SystemError, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3490 "com_node: unexpected node type"); |
| 69 | 3491 } |
| 3492 } | |
| 3493 | |
|
13447
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13330
diff
changeset
|
3494 static void com_fplist(struct compiling *, node *); |
| 69 | 3495 |
| 3496 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3497 com_fpdef(struct compiling *c, node *n) |
| 69 | 3498 { |
| 3499 REQ(n, fpdef); /* fpdef: NAME | '(' fplist ')' */ | |
| 3500 if (TYPE(CHILD(n, 0)) == LPAR) | |
| 3501 com_fplist(c, CHILD(n, 1)); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3502 else { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3503 com_addop_varname(c, VAR_STORE, STR(CHILD(n, 0))); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3504 com_pop(c, 1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3505 } |
| 69 | 3506 } |
| 3507 | |
| 3508 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3509 com_fplist(struct compiling *c, node *n) |
| 69 | 3510 { |
| 544 | 3511 REQ(n, fplist); /* fplist: fpdef (',' fpdef)* [','] */ |
| 69 | 3512 if (NCH(n) == 1) { |
| 3513 com_fpdef(c, CHILD(n, 0)); | |
| 3514 } | |
| 3515 else { | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3516 int i = (NCH(n)+1)/2; |
|
13930
4eaa463c031a
Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they
Thomas Wouters <thomas@python.org>
parents:
13884
diff
changeset
|
3517 com_addoparg(c, UNPACK_SEQUENCE, i); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3518 com_push(c, i-1); |
| 69 | 3519 for (i = 0; i < NCH(n); i += 2) |
| 3520 com_fpdef(c, CHILD(n, i)); | |
| 3521 } | |
| 3522 } | |
| 3523 | |
| 3524 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3525 com_arglist(struct compiling *c, node *n) |
| 584 | 3526 { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3527 int nch, i, narg; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3528 int complex = 0; |
|
5754
9ed26afeeaa5
Fix bug reported by Just: anonymous arguments used for tuples should
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
3529 char nbuf[10]; |
| 584 | 3530 REQ(n, varargslist); |
|
617
755bb8efcc2d
Use strtoul() for oct/hex constants.
Guido van Rossum <guido@python.org>
parents:
584
diff
changeset
|
3531 /* varargslist: |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3532 (fpdef ['=' test] ',')* (fpdef ['=' test] | '*' .....) */ |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3533 nch = NCH(n); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3534 /* Enter all arguments in table of locals */ |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3535 for (i = 0, narg = 0; i < nch; i++) { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3536 node *ch = CHILD(n, i); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3537 node *fp; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3538 char *name; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3539 if (TYPE(ch) == STAR || TYPE(ch) == DOUBLESTAR) |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
3540 break; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3541 REQ(ch, fpdef); /* fpdef: NAME | '(' fplist ')' */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3542 fp = CHILD(ch, 0); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3543 if (TYPE(fp) == NAME) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3544 PyObject *v; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3545 name = STR(fp); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3546 v = PyDict_GetItemString(c->c_cellvars, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3547 if (v) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3548 com_addoparg(c, LOAD_FAST, narg); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3549 com_addoparg(c, STORE_DEREF, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3550 PyInt_AS_LONG(v)); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3551 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3552 } else { |
|
5754
9ed26afeeaa5
Fix bug reported by Just: anonymous arguments used for tuples should
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
3553 name = nbuf; |
|
9ed26afeeaa5
Fix bug reported by Just: anonymous arguments used for tuples should
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
3554 sprintf(nbuf, ".%d", i); |
|
3766
516490c8192c
Py_complex; and WITHOUT_COMPLEX added to getargs.c
Guido van Rossum <guido@python.org>
parents:
3366
diff
changeset
|
3555 complex = 1; |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
3556 } |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3557 narg++; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3558 /* all name updates handled by symtable */ |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3559 if (++i >= nch) |
| 584 | 3560 break; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3561 ch = CHILD(n, i); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3562 if (TYPE(ch) == EQUAL) |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3563 i += 2; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3564 else |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3565 REQ(ch, COMMA); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3566 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3567 /* Handle *arguments */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3568 if (i < nch) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3569 node *ch; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3570 ch = CHILD(n, i); |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3571 if (TYPE(ch) != DOUBLESTAR) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3572 REQ(ch, STAR); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3573 ch = CHILD(n, i+1); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3574 if (TYPE(ch) == NAME) { |
|
16540
8236f3e7585e
SF patch 103589: Fix handling of cell vars that are either * or ** parameters.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16539
diff
changeset
|
3575 PyObject *v; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3576 i += 3; |
|
16540
8236f3e7585e
SF patch 103589: Fix handling of cell vars that are either * or ** parameters.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16539
diff
changeset
|
3577 v = PyDict_GetItemString(c->c_cellvars, |
|
8236f3e7585e
SF patch 103589: Fix handling of cell vars that are either * or ** parameters.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16539
diff
changeset
|
3578 STR(ch)); |
|
8236f3e7585e
SF patch 103589: Fix handling of cell vars that are either * or ** parameters.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16539
diff
changeset
|
3579 if (v) { |
|
8236f3e7585e
SF patch 103589: Fix handling of cell vars that are either * or ** parameters.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16539
diff
changeset
|
3580 com_addoparg(c, LOAD_FAST, narg); |
|
8236f3e7585e
SF patch 103589: Fix handling of cell vars that are either * or ** parameters.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16539
diff
changeset
|
3581 com_addoparg(c, STORE_DEREF, |
|
8236f3e7585e
SF patch 103589: Fix handling of cell vars that are either * or ** parameters.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16539
diff
changeset
|
3582 PyInt_AS_LONG(v)); |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3583 } |
|
16540
8236f3e7585e
SF patch 103589: Fix handling of cell vars that are either * or ** parameters.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16539
diff
changeset
|
3584 narg++; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3585 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3586 } |
|
16540
8236f3e7585e
SF patch 103589: Fix handling of cell vars that are either * or ** parameters.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16539
diff
changeset
|
3587 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3588 /* Handle **keywords */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3589 if (i < nch) { |
|
16540
8236f3e7585e
SF patch 103589: Fix handling of cell vars that are either * or ** parameters.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16539
diff
changeset
|
3590 PyObject *v; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3591 node *ch; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3592 ch = CHILD(n, i); |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3593 if (TYPE(ch) != DOUBLESTAR) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3594 REQ(ch, STAR); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3595 ch = CHILD(n, i+1); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3596 REQ(ch, STAR); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3597 ch = CHILD(n, i+2); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3598 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3599 else |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3600 ch = CHILD(n, i+1); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3601 REQ(ch, NAME); |
|
16540
8236f3e7585e
SF patch 103589: Fix handling of cell vars that are either * or ** parameters.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16539
diff
changeset
|
3602 v = PyDict_GetItemString(c->c_cellvars, STR(ch)); |
|
8236f3e7585e
SF patch 103589: Fix handling of cell vars that are either * or ** parameters.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16539
diff
changeset
|
3603 if (v) { |
|
8236f3e7585e
SF patch 103589: Fix handling of cell vars that are either * or ** parameters.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16539
diff
changeset
|
3604 com_addoparg(c, LOAD_FAST, narg); |
|
8236f3e7585e
SF patch 103589: Fix handling of cell vars that are either * or ** parameters.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16539
diff
changeset
|
3605 com_addoparg(c, STORE_DEREF, PyInt_AS_LONG(v)); |
|
8236f3e7585e
SF patch 103589: Fix handling of cell vars that are either * or ** parameters.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16539
diff
changeset
|
3606 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3607 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3608 if (complex) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3609 /* Generate code for complex arguments only after |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3610 having counted the simple arguments */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3611 int ilocal = 0; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3612 for (i = 0; i < nch; i++) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3613 node *ch = CHILD(n, i); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3614 node *fp; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3615 if (TYPE(ch) == STAR || TYPE(ch) == DOUBLESTAR) |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3616 break; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3617 REQ(ch, fpdef); /* fpdef: NAME | '(' fplist ')' */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3618 fp = CHILD(ch, 0); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3619 if (TYPE(fp) != NAME) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3620 com_addoparg(c, LOAD_FAST, ilocal); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3621 com_push(c, 1); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3622 com_fpdef(c, ch); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3623 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3624 ilocal++; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3625 if (++i >= nch) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3626 break; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3627 ch = CHILD(n, i); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3628 if (TYPE(ch) == EQUAL) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3629 i += 2; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3630 else |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3631 REQ(ch, COMMA); |
| 584 | 3632 } |
| 3633 } | |
| 3634 } | |
| 3635 | |
| 3636 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3637 com_file_input(struct compiling *c, node *n) |
| 69 | 3638 { |
| 3639 int i; | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3640 PyObject *doc; |
| 69 | 3641 REQ(n, file_input); /* (NEWLINE | stmt)* ENDMARKER */ |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3642 doc = get_docstring(n); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3643 if (doc != NULL) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3644 int i = com_addconst(c, doc); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3645 Py_DECREF(doc); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3646 com_addoparg(c, LOAD_CONST, i); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3647 com_push(c, 1); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3648 com_addop_name(c, STORE_NAME, "__doc__"); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3649 com_pop(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3650 } |
| 69 | 3651 for (i = 0; i < NCH(n); i++) { |
| 3652 node *ch = CHILD(n, i); | |
| 3653 if (TYPE(ch) != ENDMARKER && TYPE(ch) != NEWLINE) | |
| 3654 com_node(c, ch); | |
| 3655 } | |
| 3656 } | |
| 3657 | |
| 3658 /* Top-level compile-node interface */ | |
| 3659 | |
| 3660 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3661 compile_funcdef(struct compiling *c, node *n) |
| 69 | 3662 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3663 PyObject *doc; |
| 69 | 3664 node *ch; |
| 3665 REQ(n, funcdef); /* funcdef: 'def' NAME parameters ':' suite */ | |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1029
diff
changeset
|
3666 c->c_name = STR(CHILD(n, 1)); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3667 doc = get_docstring(CHILD(n, 4)); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3668 if (doc != NULL) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3669 (void) com_addconst(c, doc); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3670 Py_DECREF(doc); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3671 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3672 else |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3673 (void) com_addconst(c, Py_None); /* No docstring */ |
| 584 | 3674 ch = CHILD(n, 2); /* parameters: '(' [varargslist] ')' */ |
| 3675 ch = CHILD(ch, 1); /* ')' | varargslist */ | |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3676 if (TYPE(ch) == varargslist) |
| 584 | 3677 com_arglist(c, ch); |
| 86 | 3678 c->c_infunction = 1; |
| 69 | 3679 com_node(c, CHILD(n, 4)); |
| 86 | 3680 c->c_infunction = 0; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3681 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3682 com_push(c, 1); |
| 69 | 3683 com_addbyte(c, RETURN_VALUE); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3684 com_pop(c, 1); |
| 69 | 3685 } |
| 3686 | |
| 3687 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3688 compile_lambdef(struct compiling *c, node *n) |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3689 { |
|
1415
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
3690 node *ch; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3691 REQ(n, lambdef); /* lambdef: 'lambda' [varargslist] ':' test */ |
|
2005
ed5d0ad5ea2f
set name to <lambda> instead of None for lambdas
Guido van Rossum <guido@python.org>
parents:
1833
diff
changeset
|
3692 c->c_name = "<lambda>"; |
|
1415
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
3693 |
|
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
3694 ch = CHILD(n, 1); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3695 (void) com_addconst(c, Py_None); /* No docstring */ |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3696 if (TYPE(ch) == varargslist) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3697 com_arglist(c, ch); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3698 ch = CHILD(n, 3); |
|
1415
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
3699 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3700 else |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3701 ch = CHILD(n, 2); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3702 com_node(c, ch); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3703 com_addbyte(c, RETURN_VALUE); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3704 com_pop(c, 1); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3705 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3706 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3707 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3708 compile_classdef(struct compiling *c, node *n) |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3709 { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3710 node *ch; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3711 PyObject *doc; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3712 REQ(n, classdef); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3713 /* classdef: 'class' NAME ['(' testlist ')'] ':' suite */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3714 c->c_name = STR(CHILD(n, 1)); |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3715 c->c_private = c->c_name; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3716 ch = CHILD(n, NCH(n)-1); /* The suite */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3717 doc = get_docstring(ch); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3718 if (doc != NULL) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3719 int i = com_addconst(c, doc); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3720 Py_DECREF(doc); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3721 com_addoparg(c, LOAD_CONST, i); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3722 com_push(c, 1); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3723 com_addop_name(c, STORE_NAME, "__doc__"); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3724 com_pop(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3725 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3726 else |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3727 (void) com_addconst(c, Py_None); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3728 com_node(c, ch); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3729 com_addbyte(c, LOAD_LOCALS); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3730 com_push(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3731 com_addbyte(c, RETURN_VALUE); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3732 com_pop(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3733 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3734 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3735 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3736 compile_node(struct compiling *c, node *n) |
| 69 | 3737 { |
| 86 | 3738 com_addoparg(c, SET_LINENO, n->n_lineno); |
| 3739 | |
| 69 | 3740 switch (TYPE(n)) { |
| 3741 | |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3742 case single_input: /* One interactive command */ |
| 69 | 3743 /* NEWLINE | simple_stmt | compound_stmt NEWLINE */ |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3744 c->c_interactive++; |
| 69 | 3745 n = CHILD(n, 0); |
| 3746 if (TYPE(n) != NEWLINE) | |
| 3747 com_node(c, n); | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3748 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3749 com_push(c, 1); |
| 86 | 3750 com_addbyte(c, RETURN_VALUE); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3751 com_pop(c, 1); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3752 c->c_interactive--; |
| 69 | 3753 break; |
| 3754 | |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3755 case file_input: /* A whole file, or built-in function exec() */ |
| 69 | 3756 com_file_input(c, n); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3757 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3758 com_push(c, 1); |
| 86 | 3759 com_addbyte(c, RETURN_VALUE); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3760 com_pop(c, 1); |
| 69 | 3761 break; |
| 3762 | |
|
1415
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
3763 case eval_input: /* Built-in function input() */ |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3764 com_node(c, CHILD(n, 0)); |
|
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3765 com_addbyte(c, RETURN_VALUE); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3766 com_pop(c, 1); |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3767 break; |
|
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3768 |
|
1415
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
3769 case lambdef: /* anonymous function definition */ |
|
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
3770 compile_lambdef(c, n); |
|
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
3771 break; |
|
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
3772 |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3773 case funcdef: /* A function definition */ |
| 69 | 3774 compile_funcdef(c, n); |
| 3775 break; | |
| 3776 | |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3777 case classdef: /* A class definition */ |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3778 compile_classdef(c, n); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3779 break; |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3780 |
| 69 | 3781 default: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3782 com_error(c, PyExc_SystemError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
3783 "compile_node: unexpected node type"); |
| 69 | 3784 } |
| 3785 } | |
| 3786 | |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3787 static PyObject * |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3788 dict_keys_inorder(PyObject *dict, int offset) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3789 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3790 PyObject *tuple, *k, *v; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3791 int i, pos = 0, size = PyDict_Size(dict); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3792 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3793 tuple = PyTuple_New(size); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3794 if (tuple == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3795 return NULL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3796 while (PyDict_Next(dict, &pos, &k, &v)) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3797 i = PyInt_AS_LONG(v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3798 Py_INCREF(k); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3799 PyTuple_SET_ITEM(tuple, i - offset, k); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3800 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3801 return tuple; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3802 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3803 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3804 PyCodeObject * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3805 PyNode_Compile(node *n, char *filename) |
| 69 | 3806 { |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3807 return jcompile(n, filename, NULL); |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3808 } |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3809 |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3810 struct symtable * |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3811 PyNode_CompileSymtable(node *n, char *filename) |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3812 { |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3813 struct symtable *st; |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3814 |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
3815 st = symtable_init(); |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3816 if (st == NULL) |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3817 return NULL; |
|
16428
6496844c4a42
Fix symbol table pass to generation SyntaxError exceptions that
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16421
diff
changeset
|
3818 assert(st->st_symbols != NULL); |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3819 symtable_enter_scope(st, TOP, TYPE(n), n->n_lineno); |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3820 if (st->st_errors > 0) { |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3821 PySymtable_Free(st); |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3822 return NULL; |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3823 } |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3824 symtable_node(st, n); |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3825 if (st->st_errors > 0) { |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3826 PySymtable_Free(st); |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3827 return NULL; |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3828 } |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3829 return st; |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3830 } |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3831 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3832 static PyCodeObject * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3833 icompile(node *n, struct compiling *base) |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3834 { |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3835 return jcompile(n, base->c_filename, base); |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3836 } |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3837 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3838 static PyCodeObject * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3839 jcompile(node *n, char *filename, struct compiling *base) |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3840 { |
| 69 | 3841 struct compiling sc; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3842 PyCodeObject *co; |
|
1415
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
3843 if (!com_init(&sc, filename)) |
| 69 | 3844 return NULL; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3845 if (base) { |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3846 sc.c_private = base->c_private; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3847 sc.c_symtable = base->c_symtable; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3848 /* c_symtable still points to parent's symbols */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3849 if (base->c_nested |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
3850 || (sc.c_symtable->st_cur->ste_type == TYPE_FUNCTION)) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3851 sc.c_nested = 1; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3852 } else { |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3853 sc.c_private = NULL; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3854 if (symtable_build(&sc, n) < 0) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3855 com_free(&sc); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3856 return NULL; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3857 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3858 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3859 co = NULL; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
3860 if (symtable_load_symbols(&sc) < 0) { |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
3861 sc.c_errors++; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3862 goto exit; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
3863 } |
| 69 | 3864 compile_node(&sc, n); |
| 3865 com_done(&sc); | |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1029
diff
changeset
|
3866 if (sc.c_errors == 0) { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3867 PyObject *consts, *names, *varnames, *filename, *name, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3868 *freevars, *cellvars; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3869 consts = PyList_AsTuple(sc.c_consts); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3870 names = PyList_AsTuple(sc.c_names); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3871 varnames = PyList_AsTuple(sc.c_varnames); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3872 cellvars = dict_keys_inorder(sc.c_cellvars, 0); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3873 freevars = dict_keys_inorder(sc.c_freevars, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3874 PyTuple_GET_SIZE(cellvars)); |
|
5009
402e36c83d20
Intern all names and varnames in newcodeobject(), plus those string
Guido van Rossum <guido@python.org>
parents:
4991
diff
changeset
|
3875 filename = PyString_InternFromString(sc.c_filename); |
|
402e36c83d20
Intern all names and varnames in newcodeobject(), plus those string
Guido van Rossum <guido@python.org>
parents:
4991
diff
changeset
|
3876 name = PyString_InternFromString(sc.c_name); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3877 if (!PyErr_Occurred()) |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3878 co = PyCode_New(sc.c_argcount, |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3879 sc.c_nlocals, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3880 sc.c_maxstacklevel, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3881 sc.c_flags, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3882 sc.c_code, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3883 consts, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3884 names, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3885 varnames, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3886 freevars, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3887 cellvars, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3888 filename, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3889 name, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3890 sc.c_firstlineno, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3891 sc.c_lnotab); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3892 Py_XDECREF(consts); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3893 Py_XDECREF(names); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3894 Py_XDECREF(varnames); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3895 Py_XDECREF(freevars); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3896 Py_XDECREF(cellvars); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3897 Py_XDECREF(filename); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3898 Py_XDECREF(name); |
|
266
b5826bf29677
Changed and exported newcodeobject() interface, for ".pyc" files.
Guido van Rossum <guido@python.org>
parents:
238
diff
changeset
|
3899 } |
|
13884
8eeaff96b4c2
When returning an error from jcompile() (which is passed through by
Guido van Rossum <guido@python.org>
parents:
13873
diff
changeset
|
3900 else if (!PyErr_Occurred()) { |
|
8eeaff96b4c2
When returning an error from jcompile() (which is passed through by
Guido van Rossum <guido@python.org>
parents:
13873
diff
changeset
|
3901 /* This could happen if someone called PyErr_Clear() after an |
|
8eeaff96b4c2
When returning an error from jcompile() (which is passed through by
Guido van Rossum <guido@python.org>
parents:
13873
diff
changeset
|
3902 error was reported above. That's not supposed to happen, |
|
8eeaff96b4c2
When returning an error from jcompile() (which is passed through by
Guido van Rossum <guido@python.org>
parents:
13873
diff
changeset
|
3903 but I just plugged one case and I'm not sure there can't be |
|
8eeaff96b4c2
When returning an error from jcompile() (which is passed through by
Guido van Rossum <guido@python.org>
parents:
13873
diff
changeset
|
3904 others. In that case, raise SystemError so that at least |
|
8eeaff96b4c2
When returning an error from jcompile() (which is passed through by
Guido van Rossum <guido@python.org>
parents:
13873
diff
changeset
|
3905 it gets reported instead dumping core. */ |
|
8eeaff96b4c2
When returning an error from jcompile() (which is passed through by
Guido van Rossum <guido@python.org>
parents:
13873
diff
changeset
|
3906 PyErr_SetString(PyExc_SystemError, "lost syntax error"); |
|
8eeaff96b4c2
When returning an error from jcompile() (which is passed through by
Guido van Rossum <guido@python.org>
parents:
13873
diff
changeset
|
3907 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3908 exit: |
|
16753
51977af230fa
Fix for bug 133489: compiler leaks memory
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16699
diff
changeset
|
3909 if (base == NULL) { |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3910 PySymtable_Free(sc.c_symtable); |
|
16753
51977af230fa
Fix for bug 133489: compiler leaks memory
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16699
diff
changeset
|
3911 sc.c_symtable = NULL; |
|
51977af230fa
Fix for bug 133489: compiler leaks memory
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16699
diff
changeset
|
3912 } |
| 69 | 3913 com_free(&sc); |
| 3914 return co; | |
| 3915 } | |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3916 |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3917 int |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3918 PyCode_Addr2Line(PyCodeObject *co, int addrq) |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3919 { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3920 int size = PyString_Size(co->co_lnotab) / 2; |
| 11290 | 3921 unsigned char *p = (unsigned char*)PyString_AsString(co->co_lnotab); |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3922 int line = co->co_firstlineno; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3923 int addr = 0; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3924 while (--size >= 0) { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3925 addr += *p++; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3926 if (addr > addrq) |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3927 break; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3928 line += *p++; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3929 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3930 return line; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3931 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3932 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3933 /* The test for LOCAL must come before the test for FREE in order to |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3934 handle classes where name is both local and free. The local var is |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3935 a method and the free var is a free var referenced within a method. |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3936 */ |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3937 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3938 static int |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3939 get_ref_type(struct compiling *c, char *name) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3940 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3941 PyObject *v; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3942 if (PyDict_GetItemString(c->c_cellvars, name) != NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3943 return CELL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3944 if (PyDict_GetItemString(c->c_locals, name) != NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3945 return LOCAL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3946 if (PyDict_GetItemString(c->c_freevars, name) != NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3947 return FREE; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3948 v = PyDict_GetItemString(c->c_globals, name); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3949 if (v) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3950 if (v == Py_None) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3951 return GLOBAL_EXPLICIT; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3952 else { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3953 return GLOBAL_IMPLICIT; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3954 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3955 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3956 { |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
3957 char buf[350]; |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
3958 sprintf(buf, |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
3959 "unknown scope for %.100s in %.100s(%s) in %s", |
|
16394
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
3960 name, c->c_name, |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
3961 PyObject_REPR(c->c_symtable->st_cur->ste_id), |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
3962 c->c_filename); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3963 Py_FatalError(buf); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3964 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3965 return -1; /* can't get here */ |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3966 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3967 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3968 static int |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3969 symtable_build(struct compiling *c, node *n) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3970 { |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
3971 if ((c->c_symtable = symtable_init()) == NULL) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3972 return -1; |
|
16428
6496844c4a42
Fix symbol table pass to generation SyntaxError exceptions that
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16421
diff
changeset
|
3973 c->c_symtable->st_filename = c->c_filename; |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3974 symtable_enter_scope(c->c_symtable, TOP, TYPE(n), n->n_lineno); |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3975 if (c->c_symtable->st_errors > 0) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3976 return -1; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3977 symtable_node(c->c_symtable, n); |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
3978 if (c->c_symtable->st_errors > 0) |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
3979 return -1; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3980 /* reset for second pass */ |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3981 c->c_symtable->st_nscopes = 1; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3982 c->c_symtable->st_pass = 2; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3983 return 0; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3984 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3985 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3986 static int |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3987 symtable_load_symbols(struct compiling *c) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3988 { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3989 static PyObject *implicit = NULL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3990 PyObject *name, *varnames, *v; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
3991 int i, flags, pos; |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
3992 int nlocals, nfrees, ncells, nimplicit; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3993 struct symtable *st = c->c_symtable; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
3994 PySymtableEntryObject *ste = st->st_cur; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3995 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3996 if (implicit == NULL) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3997 implicit = PyInt_FromLong(1); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3998 if (implicit == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3999 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4000 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4001 v = NULL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4002 |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4003 varnames = st->st_cur->ste_varnames; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4004 if (varnames == NULL) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4005 varnames = PyList_New(0); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4006 if (varnames == NULL) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4007 return -1; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4008 ste->ste_varnames = varnames; |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4009 Py_INCREF(varnames); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4010 } else |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4011 Py_INCREF(varnames); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4012 c->c_varnames = varnames; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4013 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4014 c->c_globals = PyDict_New(); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4015 if (c->c_globals == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4016 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4017 c->c_freevars = PyDict_New(); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4018 if (c->c_freevars == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4019 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4020 c->c_cellvars = PyDict_New(); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4021 if (c->c_cellvars == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4022 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4023 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4024 nlocals = PyList_GET_SIZE(varnames); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4025 c->c_argcount = nlocals; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4026 nfrees = 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4027 ncells = 0; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4028 nimplicit = 0; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4029 for (i = 0; i < nlocals; ++i) { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4030 v = PyInt_FromLong(i); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4031 if (PyDict_SetItem(c->c_locals, |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4032 PyList_GET_ITEM(varnames, i), v) < 0) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4033 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4034 Py_DECREF(v); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4035 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4036 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4037 /* XXX The cases below define the rules for whether a name is |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4038 local or global. The logic could probably be clearer. */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4039 pos = 0; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4040 while (PyDict_Next(ste->ste_symbols, &pos, &name, &v)) { |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4041 flags = PyInt_AS_LONG(v); |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4042 |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4043 if (flags & DEF_FREE_GLOBAL) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4044 /* undo the original DEF_FREE */ |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4045 flags &= ~(DEF_FREE | DEF_FREE_CLASS); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4046 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4047 /* Seperate logic for DEF_FREE. If it occurs in a |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4048 function, it indicates a local that we must |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4049 allocate storage for (a cell var). If it occurs in |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4050 a class, then the class has a method and a free |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4051 variable with the same name. |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4052 */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4053 |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4054 if ((flags & (DEF_FREE | DEF_FREE_CLASS)) |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4055 && (flags & (DEF_LOCAL | DEF_PARAM))) { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4056 PyObject *dict; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4057 if (ste->ste_type == TYPE_FUNCTION) { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4058 v = PyInt_FromLong(ncells++); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4059 dict = c->c_cellvars; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4060 } else { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4061 v = PyInt_FromLong(nfrees++); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4062 dict = c->c_freevars; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4063 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4064 if (v == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4065 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4066 if (PyDict_SetItem(dict, name, v) < 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4067 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4068 Py_DECREF(v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4069 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4070 |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4071 if (flags & DEF_STAR) { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4072 c->c_argcount--; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4073 c->c_flags |= CO_VARARGS; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4074 } else if (flags & DEF_DOUBLESTAR) { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4075 c->c_argcount--; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4076 c->c_flags |= CO_VARKEYWORDS; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4077 } else if (flags & DEF_INTUPLE) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4078 c->c_argcount--; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4079 else if (flags & DEF_GLOBAL) { |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4080 if ((flags & DEF_PARAM) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4081 && (PyString_AS_STRING(name)[0] != '.')){ |
|
16428
6496844c4a42
Fix symbol table pass to generation SyntaxError exceptions that
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16421
diff
changeset
|
4082 PyErr_Format(PyExc_SyntaxError, |
|
6496844c4a42
Fix symbol table pass to generation SyntaxError exceptions that
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16421
diff
changeset
|
4083 "name '%.400s' is local and global", |
|
6496844c4a42
Fix symbol table pass to generation SyntaxError exceptions that
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16421
diff
changeset
|
4084 PyString_AS_STRING(name)); |
|
6496844c4a42
Fix symbol table pass to generation SyntaxError exceptions that
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16421
diff
changeset
|
4085 set_error_location(st->st_filename, |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4086 ste->ste_lineno); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4087 goto fail; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4088 } |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4089 if (PyDict_SetItem(c->c_globals, name, Py_None) < 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4090 goto fail; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4091 } else if (flags & DEF_FREE_GLOBAL) { |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4092 nimplicit++; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4093 if (PyDict_SetItem(c->c_globals, name, implicit) < 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4094 goto fail; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4095 } else if ((flags & DEF_LOCAL) && !(flags & DEF_PARAM)) { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4096 v = PyInt_FromLong(nlocals++); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4097 if (v == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4098 goto fail; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4099 if (PyDict_SetItem(c->c_locals, name, v) < 0) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4100 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4101 Py_DECREF(v); |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4102 if (ste->ste_type != TYPE_CLASS) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4103 if (PyList_Append(c->c_varnames, name) < 0) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4104 goto fail; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4105 } else if (is_free(flags)) { |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4106 if (ste->ste_nested) { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4107 v = PyInt_FromLong(nfrees++); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4108 if (v == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4109 goto fail; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4110 if (PyDict_SetItem(c->c_freevars, name, v) < 0) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4111 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4112 Py_DECREF(v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4113 } else { |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4114 nimplicit++; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4115 if (PyDict_SetItem(c->c_globals, name, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4116 implicit) < 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4117 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4118 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4119 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4120 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4121 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4122 /* The cell vars are the first elements of the closure, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4123 followed by the free vars. Update the offsets in |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4124 c_freevars to account for number of cellvars. */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4125 pos = 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4126 while (PyDict_Next(c->c_freevars, &pos, &name, &v)) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4127 int i = PyInt_AS_LONG(v) + ncells; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4128 PyObject *o = PyInt_FromLong(i); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4129 if (PyDict_SetItem(c->c_freevars, name, o) < 0) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4130 Py_DECREF(o); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4131 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4132 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4133 Py_DECREF(o); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4134 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4135 |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4136 if (ste->ste_type == TYPE_FUNCTION) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4137 c->c_nlocals = nlocals; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4138 |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4139 if (ste->ste_type != TYPE_MODULE) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4140 c->c_flags |= CO_NEWLOCALS; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4141 if (ste->ste_type == TYPE_FUNCTION) { |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4142 if (ste->ste_optimized) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4143 c->c_flags |= CO_OPTIMIZED; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4144 else if (ncells || nfrees |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4145 || (ste->ste_nested && nimplicit) |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4146 || ste->ste_child_free) { |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4147 PyErr_Format(PyExc_SyntaxError, ILLEGAL_DYNAMIC_SCOPE, |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4148 PyString_AS_STRING(ste->ste_name)); |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4149 set_error_location(st->st_filename, ste->ste_lineno); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4150 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4151 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4152 } |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4153 |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4154 return 0; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4155 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4156 fail: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4157 /* is this always the right thing to do? */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4158 Py_XDECREF(v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4159 return -1; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4160 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4161 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4162 static struct symtable * |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4163 symtable_init() |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4164 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4165 struct symtable *st; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4166 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4167 st = (struct symtable *)PyMem_Malloc(sizeof(struct symtable)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4168 if (st == NULL) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4169 return NULL; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4170 st->st_pass = 1; |
|
16428
6496844c4a42
Fix symbol table pass to generation SyntaxError exceptions that
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16421
diff
changeset
|
4171 st->st_filename = NULL; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4172 if ((st->st_stack = PyList_New(0)) == NULL) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4173 goto fail; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4174 if ((st->st_symbols = PyDict_New()) == NULL) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4175 goto fail; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4176 st->st_cur = NULL; |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4177 st->st_nscopes = 0; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4178 st->st_errors = 0; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4179 st->st_tmpname = 0; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4180 st->st_private = NULL; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4181 return st; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4182 fail: |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4183 PySymtable_Free(st); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4184 return NULL; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4185 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4186 |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4187 void |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4188 PySymtable_Free(struct symtable *st) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4189 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4190 Py_XDECREF(st->st_symbols); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4191 Py_XDECREF(st->st_stack); |
|
16753
51977af230fa
Fix for bug 133489: compiler leaks memory
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16699
diff
changeset
|
4192 Py_XDECREF(st->st_cur); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4193 PyMem_Free((void *)st); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4194 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4195 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4196 /* When the compiler exits a scope, it must should update the scope's |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4197 free variable information with the list of free variables in its |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4198 children. |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4199 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4200 Variables that are free in children and defined in the current |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4201 scope are cellvars. |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4202 |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4203 If the scope being exited is defined at the top-level (ste_nested is |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4204 false), free variables in children that are not defined here are |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4205 implicit globals. |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4206 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4207 */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4208 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4209 static int |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4210 symtable_update_free_vars(struct symtable *st) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4211 { |
|
16571
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4212 int i, j, def; |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4213 PyObject *o, *name, *list = NULL; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4214 PySymtableEntryObject *child, *ste = st->st_cur; |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4215 |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4216 if (ste->ste_type == TYPE_CLASS) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4217 def = DEF_FREE_CLASS; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4218 else |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4219 def = DEF_FREE; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4220 for (i = 0; i < PyList_GET_SIZE(ste->ste_children); ++i) { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4221 int pos = 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4222 |
|
16571
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4223 if (list) |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4224 PyList_SetSlice(list, 0, |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4225 ((PyVarObject*)list)->ob_size, 0); |
|
16754
23c7a0108f59
symtable_update_free_vars(), symtable_undo_free(),
Barry Warsaw <barry@python.org>
parents:
16753
diff
changeset
|
4226 child = (PySymtableEntryObject *) |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4227 PyList_GET_ITEM(ste->ste_children, i); |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4228 while (PyDict_Next(child->ste_symbols, &pos, &name, &o)) { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4229 int v = PyInt_AS_LONG(o); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4230 if (!(is_free(v))) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4231 continue; /* avoids indentation */ |
|
16571
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4232 if (list == NULL) { |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4233 list = PyList_New(0); |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4234 if (list == NULL) |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4235 return -1; |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4236 } |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4237 ste->ste_child_free = 1; |
|
16571
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4238 if (PyList_Append(list, name) < 0) { |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4239 Py_DECREF(list); |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4240 return -1; |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4241 } |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4242 } |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4243 for (j = 0; list && j < PyList_GET_SIZE(list); j++) { |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4244 name = PyList_GET_ITEM(list, j); |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4245 if (ste->ste_nested) { |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4246 if (symtable_add_def_o(st, ste->ste_symbols, |
|
16571
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4247 name, def) < 0) { |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4248 Py_DECREF(list); |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4249 return -1; |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4250 } |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4251 } else { |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4252 if (symtable_check_global(st, child->ste_id, |
|
16571
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4253 name) < 0) { |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4254 Py_DECREF(list); |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4255 return -1; |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4256 } |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4257 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4258 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4259 } |
|
16571
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4260 |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4261 Py_XDECREF(list); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4262 return 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4263 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4264 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4265 /* If the current scope is a non-nested class or if name is not |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4266 defined in the current, non-nested scope, then it is an implicit |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4267 global in all nested scopes. |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4268 */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4269 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4270 static int |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4271 symtable_check_global(struct symtable *st, PyObject *child, PyObject *name) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4272 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4273 PyObject *o; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4274 int v; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4275 PySymtableEntryObject *ste = st->st_cur; |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4276 |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4277 if (ste->ste_type == TYPE_CLASS) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4278 return symtable_undo_free(st, child, name); |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4279 o = PyDict_GetItem(ste->ste_symbols, name); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4280 if (o == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4281 return symtable_undo_free(st, child, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4282 v = PyInt_AS_LONG(o); |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4283 if (is_free(v) || (v & DEF_GLOBAL)) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4284 return symtable_undo_free(st, child, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4285 else |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4286 return symtable_add_def_o(st, ste->ste_symbols, |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4287 name, DEF_FREE); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4288 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4289 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4290 static int |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4291 symtable_undo_free(struct symtable *st, PyObject *id, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4292 PyObject *name) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4293 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4294 int i, v, x; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4295 PyObject *info; |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4296 PySymtableEntryObject *ste; |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4297 |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4298 ste = (PySymtableEntryObject *)PyDict_GetItem(st->st_symbols, id); |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4299 if (ste == NULL) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4300 return -1; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4301 info = PyDict_GetItem(ste->ste_symbols, name); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4302 if (info == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4303 return 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4304 v = PyInt_AS_LONG(info); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4305 if (is_free(v)) { |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4306 if (symtable_add_def_o(st, ste->ste_symbols, name, |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4307 DEF_FREE_GLOBAL) < 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4308 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4309 } else |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4310 /* If the name is defined here or declared global, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4311 then the recursion stops. */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4312 return 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4313 |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4314 for (i = 0; i < PyList_GET_SIZE(ste->ste_children); ++i) { |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4315 PySymtableEntryObject *child; |
|
16754
23c7a0108f59
symtable_update_free_vars(), symtable_undo_free(),
Barry Warsaw <barry@python.org>
parents:
16753
diff
changeset
|
4316 child = (PySymtableEntryObject *) |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4317 PyList_GET_ITEM(ste->ste_children, i); |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4318 x = symtable_undo_free(st, child->ste_id, name); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4319 if (x < 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4320 return x; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4321 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4322 return 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4323 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4324 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4325 static int |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4326 symtable_exit_scope(struct symtable *st) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4327 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4328 int end; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4329 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4330 if (st->st_pass == 1) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4331 symtable_update_free_vars(st); |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4332 Py_DECREF(st->st_cur); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4333 end = PyList_GET_SIZE(st->st_stack) - 1; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4334 st->st_cur = (PySymtableEntryObject *)PyList_GET_ITEM(st->st_stack, |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4335 end); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4336 if (PySequence_DelItem(st->st_stack, end) < 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4337 return -1; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4338 return 0; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4339 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4340 |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4341 static void |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4342 symtable_enter_scope(struct symtable *st, char *name, int type, |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4343 int lineno) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4344 { |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4345 PySymtableEntryObject *prev = NULL; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4346 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4347 if (st->st_cur) { |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4348 prev = st->st_cur; |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4349 if (PyList_Append(st->st_stack, (PyObject *)st->st_cur) < 0) { |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4350 Py_DECREF(st->st_cur); |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4351 st->st_errors++; |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4352 return; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4353 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4354 } |
|
16754
23c7a0108f59
symtable_update_free_vars(), symtable_undo_free(),
Barry Warsaw <barry@python.org>
parents:
16753
diff
changeset
|
4355 st->st_cur = (PySymtableEntryObject *) |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4356 PySymtableEntry_New(st, name, type, lineno); |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4357 if (strcmp(name, TOP) == 0) |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4358 st->st_global = st->st_cur->ste_symbols; |
|
16753
51977af230fa
Fix for bug 133489: compiler leaks memory
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16699
diff
changeset
|
4359 if (prev && st->st_pass == 1) { |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4360 if (PyList_Append(prev->ste_children, |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4361 (PyObject *)st->st_cur) < 0) |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4362 st->st_errors++; |
|
16753
51977af230fa
Fix for bug 133489: compiler leaks memory
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16699
diff
changeset
|
4363 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4364 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4365 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4366 static int |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4367 symtable_add_def(struct symtable *st, char *name, int flag) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4368 { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4369 PyObject *s; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4370 char buffer[MANGLE_LEN]; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4371 |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4372 if (mangle(st->st_private, name, buffer, sizeof(buffer))) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4373 name = buffer; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4374 if ((s = PyString_InternFromString(name)) == NULL) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4375 return -1; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4376 return symtable_add_def_o(st, st->st_cur->ste_symbols, s, flag); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4377 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4378 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4379 /* Must only be called with mangled names */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4380 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4381 static int |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4382 symtable_add_def_o(struct symtable *st, PyObject *dict, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4383 PyObject *name, int flag) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4384 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4385 PyObject *o; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4386 int val; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4387 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4388 if ((o = PyDict_GetItem(dict, name))) { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4389 val = PyInt_AS_LONG(o); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4390 if ((flag & DEF_PARAM) && (val & DEF_PARAM)) { |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4391 PyErr_Format(PyExc_SyntaxError, DUPLICATE_ARGUMENT, |
|
16394
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
4392 PyString_AsString(name)); |
|
16428
6496844c4a42
Fix symbol table pass to generation SyntaxError exceptions that
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16421
diff
changeset
|
4393 set_error_location(st->st_filename, |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4394 st->st_cur->ste_lineno); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4395 return -1; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4396 } |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4397 val |= flag; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4398 } else |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4399 val = flag; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4400 o = PyInt_FromLong(val); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4401 if (PyDict_SetItem(dict, name, o) < 0) { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4402 Py_DECREF(o); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4403 return -1; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4404 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4405 Py_DECREF(o); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4406 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4407 if (flag & DEF_PARAM) { |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4408 if (PyList_Append(st->st_cur->ste_varnames, name) < 0) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4409 return -1; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4410 } else if (flag & DEF_GLOBAL) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4411 /* XXX need to update DEF_GLOBAL for other flags too; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4412 perhaps only DEF_FREE_GLOBAL */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4413 if ((o = PyDict_GetItem(st->st_global, name))) { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4414 val = PyInt_AS_LONG(o); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4415 val |= flag; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4416 } else |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4417 val = flag; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4418 o = PyInt_FromLong(val); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4419 if (PyDict_SetItem(st->st_global, name, o) < 0) { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4420 Py_DECREF(o); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4421 return -1; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4422 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4423 Py_DECREF(o); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4424 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4425 return 0; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4426 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4427 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4428 #define symtable_add_use(ST, NAME) symtable_add_def((ST), (NAME), USE) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4429 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4430 static void |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4431 symtable_node(struct symtable *st, node *n) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4432 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4433 int i, start = 0; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4434 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4435 loop: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4436 switch (TYPE(n)) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4437 case funcdef: { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4438 char *func_name = STR(CHILD(n, 1)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4439 symtable_add_def(st, func_name, DEF_LOCAL); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4440 symtable_default_args(st, CHILD(n, 2)); |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4441 symtable_enter_scope(st, func_name, TYPE(n), n->n_lineno); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4442 symtable_funcdef(st, n); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4443 symtable_exit_scope(st); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4444 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4445 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4446 case lambdef: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4447 if (NCH(n) == 4) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4448 symtable_default_args(st, CHILD(n, 1)); |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4449 symtable_enter_scope(st, "lambda", TYPE(n), n->n_lineno); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4450 symtable_funcdef(st, n); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4451 symtable_exit_scope(st); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4452 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4453 case classdef: { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4454 char *tmp, *class_name = STR(CHILD(n, 1)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4455 symtable_add_def(st, class_name, DEF_LOCAL); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4456 if (TYPE(CHILD(n, 2)) == LPAR) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4457 node *bases = CHILD(n, 3); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4458 int i; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4459 for (i = 0; i < NCH(bases); i += 2) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4460 symtable_node(st, CHILD(bases, i)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4461 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4462 } |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4463 symtable_enter_scope(st, class_name, TYPE(n), n->n_lineno); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4464 tmp = st->st_private; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4465 st->st_private = class_name; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4466 symtable_node(st, CHILD(n, NCH(n) - 1)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4467 st->st_private = tmp; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4468 symtable_exit_scope(st); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4469 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4470 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4471 case if_stmt: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4472 for (i = 0; i + 3 < NCH(n); i += 4) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4473 if (is_constant_false(NULL, (CHILD(n, i + 1)))) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4474 continue; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4475 symtable_node(st, CHILD(n, i + 1)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4476 symtable_node(st, CHILD(n, i + 3)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4477 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4478 if (i + 2 < NCH(n)) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4479 symtable_node(st, CHILD(n, i + 2)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4480 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4481 case global_stmt: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4482 symtable_global(st, n); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4483 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4484 case import_stmt: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4485 symtable_import(st, n); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4486 break; |
|
16394
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
4487 case exec_stmt: { |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4488 st->st_cur->ste_optimized = 0; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4489 symtable_node(st, CHILD(n, 1)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4490 if (NCH(n) > 2) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4491 symtable_node(st, CHILD(n, 3)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4492 if (NCH(n) > 4) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4493 symtable_node(st, CHILD(n, 5)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4494 break; |
|
16394
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
4495 |
|
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
4496 } |
|
16680
17ed61fd5b65
When running python -O, do not include blocks defined in asserts in
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16677
diff
changeset
|
4497 case assert_stmt: |
|
17ed61fd5b65
When running python -O, do not include blocks defined in asserts in
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16677
diff
changeset
|
4498 if (Py_OptimizeFlag) |
|
17ed61fd5b65
When running python -O, do not include blocks defined in asserts in
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16677
diff
changeset
|
4499 return; |
|
17ed61fd5b65
When running python -O, do not include blocks defined in asserts in
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16677
diff
changeset
|
4500 if (NCH(n) == 2) { |
|
17ed61fd5b65
When running python -O, do not include blocks defined in asserts in
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16677
diff
changeset
|
4501 n = CHILD(n, 1); |
|
17ed61fd5b65
When running python -O, do not include blocks defined in asserts in
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16677
diff
changeset
|
4502 goto loop; |
|
17ed61fd5b65
When running python -O, do not include blocks defined in asserts in
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16677
diff
changeset
|
4503 } else { |
|
17ed61fd5b65
When running python -O, do not include blocks defined in asserts in
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16677
diff
changeset
|
4504 symtable_node(st, CHILD(n, 1)); |
|
17ed61fd5b65
When running python -O, do not include blocks defined in asserts in
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16677
diff
changeset
|
4505 n = CHILD(n, 3); |
|
17ed61fd5b65
When running python -O, do not include blocks defined in asserts in
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16677
diff
changeset
|
4506 goto loop; |
|
17ed61fd5b65
When running python -O, do not include blocks defined in asserts in
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16677
diff
changeset
|
4507 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4508 case except_clause: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4509 if (NCH(n) == 4) |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4510 symtable_assign(st, CHILD(n, 3), 0); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4511 if (NCH(n) > 1) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4512 n = CHILD(n, 1); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4513 goto loop; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4514 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4515 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4516 case del_stmt: |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4517 symtable_assign(st, CHILD(n, 1), 0); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4518 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4519 case expr_stmt: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4520 if (NCH(n) == 1) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4521 n = CHILD(n, 0); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4522 else { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4523 if (TYPE(CHILD(n, 1)) == augassign) { |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4524 symtable_assign(st, CHILD(n, 0), 0); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4525 symtable_node(st, CHILD(n, 2)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4526 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4527 } else { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4528 int i; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4529 for (i = 0; i < NCH(n) - 2; i += 2) |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4530 symtable_assign(st, CHILD(n, i), 0); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4531 n = CHILD(n, NCH(n) - 1); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4532 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4533 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4534 goto loop; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4535 /* watchout for fall-through logic below */ |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4536 case argument: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4537 if (NCH(n) == 3) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4538 n = CHILD(n, 2); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4539 goto loop; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4540 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4541 case listmaker: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4542 if (NCH(n) > 1 && TYPE(CHILD(n, 1)) == list_for) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4543 symtable_list_comprehension(st, CHILD(n, 1)); |
|
16138
49b7c1bc6004
Visit the initial test element of the listmaker for a list
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16137
diff
changeset
|
4544 n = CHILD(n, 0); |
|
49b7c1bc6004
Visit the initial test element of the listmaker for a list
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16137
diff
changeset
|
4545 goto loop; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4546 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4547 case atom: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4548 if (TYPE(n) == atom && TYPE(CHILD(n, 0)) == NAME) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4549 symtable_add_use(st, STR(CHILD(n, 0))); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4550 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4551 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4552 case for_stmt: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4553 if (TYPE(n) == for_stmt) { |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4554 symtable_assign(st, CHILD(n, 1), 0); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4555 start = 3; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4556 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4557 default: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4558 if (NCH(n) == 1) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4559 n = CHILD(n, 0); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4560 goto loop; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4561 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4562 for (i = start; i < NCH(n); ++i) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4563 if (TYPE(CHILD(n, i)) >= single_input) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4564 symtable_node(st, CHILD(n, i)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4565 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4566 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4567 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4568 static void |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4569 symtable_funcdef(struct symtable *st, node *n) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4570 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4571 node *body; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4572 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4573 if (TYPE(n) == lambdef) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4574 if (NCH(n) == 4) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4575 symtable_params(st, CHILD(n, 1)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4576 } else |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4577 symtable_params(st, CHILD(n, 2)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4578 body = CHILD(n, NCH(n) - 1); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4579 symtable_node(st, body); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4580 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4581 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4582 /* The next two functions parse the argument tuple. |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4583 symtable_default_arg() checks for names in the default arguments, |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4584 which are references in the defining scope. symtable_params() |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4585 parses the parameter names, which are defined in the function's |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4586 body. |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4587 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4588 varargslist: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4589 (fpdef ['=' test] ',')* ('*' NAME [',' '**' NAME] | '**' NAME) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4590 | fpdef ['=' test] (',' fpdef ['=' test])* [','] |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4591 */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4592 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4593 static void |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4594 symtable_default_args(struct symtable *st, node *n) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4595 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4596 node *c; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4597 int i; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4598 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4599 if (TYPE(n) == parameters) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4600 n = CHILD(n, 1); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4601 if (TYPE(n) == RPAR) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4602 return; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4603 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4604 REQ(n, varargslist); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4605 for (i = 0; i < NCH(n); i += 2) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4606 c = CHILD(n, i); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4607 if (TYPE(c) == STAR || TYPE(c) == DOUBLESTAR) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4608 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4609 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4610 if (i > 0 && (TYPE(CHILD(n, i - 1)) == EQUAL)) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4611 symtable_node(st, CHILD(n, i)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4612 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4613 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4614 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4615 static void |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4616 symtable_params(struct symtable *st, node *n) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4617 { |
|
16250
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
4618 int i, complex = -1, ext = 0; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4619 node *c = NULL; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4620 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4621 if (TYPE(n) == parameters) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4622 n = CHILD(n, 1); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4623 if (TYPE(n) == RPAR) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4624 return; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4625 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4626 REQ(n, varargslist); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4627 for (i = 0; i < NCH(n); i += 2) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4628 c = CHILD(n, i); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4629 if (TYPE(c) == STAR || TYPE(c) == DOUBLESTAR) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4630 ext = 1; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4631 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4632 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4633 if (TYPE(c) == test) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4634 continue; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4635 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4636 if (TYPE(CHILD(c, 0)) == NAME) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4637 symtable_add_def(st, STR(CHILD(c, 0)), DEF_PARAM); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4638 else { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4639 char nbuf[10]; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4640 sprintf(nbuf, ".%d", i); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4641 symtable_add_def(st, nbuf, DEF_PARAM); |
|
16250
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
4642 complex = i; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4643 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4644 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4645 if (ext) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4646 c = CHILD(n, i); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4647 if (TYPE(c) == STAR) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4648 i++; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4649 symtable_add_def(st, STR(CHILD(n, i)), |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4650 DEF_PARAM | DEF_STAR); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4651 i += 2; |
|
16137
883cb0e31bb2
prevent symtable_params() from dereferencing off the end of the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16096
diff
changeset
|
4652 if (i >= NCH(n)) |
|
16250
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
4653 c = NULL; |
|
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
4654 else |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4655 c = CHILD(n, i); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4656 } |
|
16250
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
4657 if (c && TYPE(c) == DOUBLESTAR) { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4658 i++; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4659 symtable_add_def(st, STR(CHILD(n, i)), |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4660 DEF_PARAM | DEF_DOUBLESTAR); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4661 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4662 } |
|
16250
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
4663 if (complex >= 0) { |
|
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
4664 int j; |
|
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
4665 for (j = 0; j <= complex; j++) { |
|
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
4666 c = CHILD(n, j); |
|
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
4667 if (TYPE(c) == COMMA) |
|
16699
7334b2cedda8
Fix for implicit tuple + default arguments, courtesy of Michael Hudson.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16680
diff
changeset
|
4668 c = CHILD(n, ++j); |
|
7334b2cedda8
Fix for implicit tuple + default arguments, courtesy of Michael Hudson.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16680
diff
changeset
|
4669 else if (TYPE(c) == EQUAL) |
|
7334b2cedda8
Fix for implicit tuple + default arguments, courtesy of Michael Hudson.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16680
diff
changeset
|
4670 c = CHILD(n, j += 3); |
|
16250
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
4671 if (TYPE(CHILD(c, 0)) == LPAR) |
|
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
4672 symtable_params_fplist(st, CHILD(c, 1)); |
|
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
4673 } |
|
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
4674 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4675 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4676 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4677 static void |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4678 symtable_params_fplist(struct symtable *st, node *n) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4679 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4680 int i; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4681 node *c; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4682 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4683 REQ(n, fplist); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4684 for (i = 0; i < NCH(n); i += 2) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4685 c = CHILD(n, i); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4686 REQ(c, fpdef); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4687 if (NCH(c) == 1) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4688 symtable_add_def(st, STR(CHILD(c, 0)), |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4689 DEF_PARAM | DEF_INTUPLE); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4690 else |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4691 symtable_params_fplist(st, CHILD(c, 1)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4692 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4693 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4694 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4695 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4696 static void |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4697 symtable_global(struct symtable *st, node *n) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4698 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4699 int i; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4700 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4701 for (i = 1; i < NCH(n); i += 2) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4702 symtable_add_def(st, STR(CHILD(n, i)), DEF_GLOBAL); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4703 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4704 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4705 static void |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4706 symtable_list_comprehension(struct symtable *st, node *n) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4707 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4708 char tmpname[12]; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4709 |
|
16638
79568c0d3e77
Change temp names created by listcomps from [%d] to _[%d], so the one-liner
Tim Peters <tim.peters@gmail.com>
parents:
16571
diff
changeset
|
4710 sprintf(tmpname, "_[%d]", ++st->st_tmpname); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4711 symtable_add_def(st, tmpname, DEF_LOCAL); |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4712 symtable_assign(st, CHILD(n, 1), 0); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4713 symtable_node(st, CHILD(n, 3)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4714 if (NCH(n) == 5) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4715 symtable_node(st, CHILD(n, 4)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4716 --st->st_tmpname; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4717 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4718 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4719 static void |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4720 symtable_import(struct symtable *st, node *n) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4721 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4722 int i; |
|
16394
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
4723 /* import_stmt: 'import' dotted_as_name (',' dotted_as_name)* |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4724 | 'from' dotted_name 'import' |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4725 ('*' | import_as_name (',' import_as_name)*) |
|
16394
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
4726 import_as_name: NAME [NAME NAME] |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4727 */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4728 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4729 if (STR(CHILD(n, 0))[0] == 'f') { /* from */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4730 if (TYPE(CHILD(n, 3)) == STAR) { |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4731 st->st_cur->ste_optimized = 0; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4732 } else { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4733 for (i = 3; i < NCH(n); i += 2) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4734 node *c = CHILD(n, i); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4735 if (NCH(c) > 1) /* import as */ |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4736 symtable_assign(st, CHILD(c, 2), |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4737 DEF_IMPORT); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4738 else |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4739 symtable_assign(st, CHILD(c, 0), |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4740 DEF_IMPORT); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4741 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4742 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4743 } else { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4744 for (i = 1; i < NCH(n); i += 2) { |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4745 symtable_assign(st, CHILD(n, i), DEF_IMPORT); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4746 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4747 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4748 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4749 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4750 static void |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4751 symtable_assign(struct symtable *st, node *n, int flag) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4752 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4753 node *tmp; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4754 int i; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4755 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4756 loop: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4757 switch (TYPE(n)) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4758 case lambdef: |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4759 /* invalid assignment, e.g. lambda x:x=2. The next |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4760 pass will catch this error. */ |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4761 return; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4762 case power: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4763 if (NCH(n) > 2) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4764 for (i = 2; i < NCH(n); ++i) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4765 if (TYPE(CHILD(n, i)) != DOUBLESTAR) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4766 symtable_node(st, CHILD(n, i)); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4767 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4768 if (NCH(n) > 1) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4769 symtable_node(st, CHILD(n, 0)); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4770 symtable_node(st, CHILD(n, 1)); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4771 } else { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4772 n = CHILD(n, 0); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4773 goto loop; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4774 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4775 return; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4776 case listmaker: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4777 if (NCH(n) > 1 && TYPE(CHILD(n, 1)) == list_for) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4778 symtable_list_comprehension(st, CHILD(n, 1)); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4779 else { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4780 for (i = 0; i < NCH(n); i += 2) |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4781 symtable_assign(st, CHILD(n, i), flag); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4782 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4783 return; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4784 case exprlist: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4785 case testlist: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4786 if (NCH(n) == 1) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4787 n = CHILD(n, 0); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4788 goto loop; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4789 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4790 else { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4791 int i; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4792 for (i = 0; i < NCH(n); i += 2) |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4793 symtable_assign(st, CHILD(n, i), flag); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4794 return; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4795 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4796 goto loop; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4797 case atom: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4798 tmp = CHILD(n, 0); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4799 if (TYPE(tmp) == LPAR || TYPE(tmp) == LSQB) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4800 n = CHILD(n, 1); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4801 goto loop; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4802 } else if (TYPE(tmp) == NAME) |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4803 symtable_add_def(st, STR(tmp), DEF_LOCAL | flag); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4804 return; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4805 case dotted_as_name: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4806 if (NCH(n) == 3) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4807 symtable_add_def(st, STR(CHILD(n, 2)), |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4808 DEF_LOCAL | flag); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4809 else |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4810 symtable_add_def(st, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4811 STR(CHILD(CHILD(n, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4812 0), 0)), |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4813 DEF_LOCAL | flag); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4814 return; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4815 case dotted_name: |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4816 symtable_add_def(st, STR(CHILD(n, 0)), DEF_LOCAL | flag); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4817 return; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4818 case NAME: |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4819 symtable_add_def(st, STR(n), DEF_LOCAL | flag); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4820 return; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4821 default: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4822 if (NCH(n) == 0) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4823 return; |
|
16677
b955e74955d5
Tolerate ill-formed trees in symtable_assign(). Fixes SF bug 132510.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16658
diff
changeset
|
4824 if (NCH(n) == 1) { |
|
b955e74955d5
Tolerate ill-formed trees in symtable_assign(). Fixes SF bug 132510.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16658
diff
changeset
|
4825 n = CHILD(n, 0); |
|
b955e74955d5
Tolerate ill-formed trees in symtable_assign(). Fixes SF bug 132510.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16658
diff
changeset
|
4826 goto loop; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4827 } |
|
16677
b955e74955d5
Tolerate ill-formed trees in symtable_assign(). Fixes SF bug 132510.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16658
diff
changeset
|
4828 /* Should only occur for errors like x + 1 = 1, |
|
b955e74955d5
Tolerate ill-formed trees in symtable_assign(). Fixes SF bug 132510.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16658
diff
changeset
|
4829 which will be caught in the next pass. */ |
|
b955e74955d5
Tolerate ill-formed trees in symtable_assign(). Fixes SF bug 132510.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16658
diff
changeset
|
4830 for (i = 0; i < NCH(n); ++i) |
|
b955e74955d5
Tolerate ill-formed trees in symtable_assign(). Fixes SF bug 132510.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16658
diff
changeset
|
4831 if (TYPE(CHILD(n, i)) >= single_input) |
|
b955e74955d5
Tolerate ill-formed trees in symtable_assign(). Fixes SF bug 132510.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16658
diff
changeset
|
4832 symtable_assign(st, CHILD(n, i), flag); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4833 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4834 } |