Mercurial > cpython-lru_cache-weakref
annotate Python/compile.c @ 12149:0ac577eb8282 legacy-trunk
rename args variable in CALL_FUNCTION to callargs (avoids name
override)
add missing DECREFs in error handling code of CALL_FUNCTION
| author | Jeremy Hylton <jeremy@alum.mit.edu> |
|---|---|
| date | Fri, 31 Mar 2000 01:22:54 +0000 |
| parents | 96ea1a800b23 |
| children | 647bf71912f0 |
| rev | line source |
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1 /*********************************************************** |
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2 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam, |
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3 The Netherlands. |
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4 |
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5 All Rights Reserved |
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6 |
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7 Permission to use, copy, modify, and distribute this software and its |
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8 documentation for any purpose and without fee is hereby granted, |
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9 provided that the above copyright notice appear in all copies and that |
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10 both that copyright notice and this permission notice appear in |
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11 supporting documentation, and that the names of Stichting Mathematisch |
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12 Centrum or CWI or Corporation for National Research Initiatives or |
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13 CNRI not be used in advertising or publicity pertaining to |
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14 distribution of the software without specific, written prior |
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15 permission. |
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16 |
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17 While CWI is the initial source for this software, a modified version |
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18 is made available by the Corporation for National Research Initiatives |
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19 (CNRI) at the Internet address ftp://ftp.python.org. |
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20 |
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21 STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH |
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22 REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF |
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23 MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH |
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24 CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL |
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25 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
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26 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
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27 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
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28 PERFORMANCE OF THIS SOFTWARE. |
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29 |
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30 ******************************************************************/ |
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31 |
| 69 | 32 /* Compile an expression node to intermediate code */ |
| 33 | |
| 86 | 34 /* XXX TO DO: |
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35 XXX add __doc__ attribute == co_doc to code object attributes? |
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36 XXX (it's currently the first item of the co_const tuple) |
| 86 | 37 XXX Generate simple jump for break/return outside 'try...finally' |
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38 XXX Allow 'continue' inside try-finally |
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39 XXX New opcode for loading the initial index for a for loop |
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40 XXX other JAR tricks? |
| 86 | 41 */ |
| 69 | 42 |
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43 #ifndef NO_PRIVATE_NAME_MANGLING |
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44 #define PRIVATE_NAME_MANGLING |
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45 #endif |
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46 |
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47 #include "Python.h" |
| 86 | 48 |
| 69 | 49 #include "node.h" |
| 50 #include "token.h" | |
| 51 #include "graminit.h" | |
| 52 #include "compile.h" | |
| 53 #include "opcode.h" | |
| 86 | 54 #include "structmember.h" |
| 55 | |
| 56 #include <ctype.h> | |
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57 |
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58 /* Three symbols from graminit.h are also defined in Python.h, with |
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59 Py_ prefixes to their names. Python.h can't include graminit.h |
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60 (which defines too many confusing symbols), but we can check here |
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61 that they haven't changed (which is very unlikely, but possible). */ |
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62 #if Py_single_input != single_input |
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63 #error "single_input has changed -- update Py_single_input in Python.h" |
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64 #endif |
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65 #if Py_file_input != file_input |
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66 #error "file_input has changed -- update Py_file_input in Python.h" |
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67 #endif |
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68 #if Py_eval_input != eval_input |
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69 #error "eval_input has changed -- update Py_eval_input in Python.h" |
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70 #endif |
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71 |
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72 int Py_OptimizeFlag = 0; |
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73 |
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74 #define OP_DELETE 0 |
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75 #define OP_ASSIGN 1 |
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76 #define OP_APPLY 2 |
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77 |
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78 #define OFF(x) offsetof(PyCodeObject, x) |
| 86 | 79 |
| 80 static struct memberlist code_memberlist[] = { | |
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81 {"co_argcount", T_INT, OFF(co_argcount), READONLY}, |
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82 {"co_nlocals", T_INT, OFF(co_nlocals), READONLY}, |
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83 {"co_stacksize",T_INT, OFF(co_stacksize), READONLY}, |
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84 {"co_flags", T_INT, OFF(co_flags), READONLY}, |
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85 {"co_code", T_OBJECT, OFF(co_code), READONLY}, |
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86 {"co_consts", T_OBJECT, OFF(co_consts), READONLY}, |
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87 {"co_names", T_OBJECT, OFF(co_names), READONLY}, |
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88 {"co_varnames", T_OBJECT, OFF(co_varnames), READONLY}, |
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89 {"co_filename", T_OBJECT, OFF(co_filename), READONLY}, |
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90 {"co_name", T_OBJECT, OFF(co_name), READONLY}, |
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91 {"co_firstlineno", T_INT, OFF(co_firstlineno), READONLY}, |
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92 {"co_lnotab", T_OBJECT, OFF(co_lnotab), READONLY}, |
| 86 | 93 {NULL} /* Sentinel */ |
| 94 }; | |
| 95 | |
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96 static PyObject * |
| 86 | 97 code_getattr(co, name) |
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98 PyCodeObject *co; |
| 86 | 99 char *name; |
| 100 { | |
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101 return PyMember_Get((char *)co, code_memberlist, name); |
| 86 | 102 } |
| 69 | 103 |
| 104 static void | |
| 86 | 105 code_dealloc(co) |
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106 PyCodeObject *co; |
| 69 | 107 { |
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108 Py_XDECREF(co->co_code); |
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109 Py_XDECREF(co->co_consts); |
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110 Py_XDECREF(co->co_names); |
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111 Py_XDECREF(co->co_varnames); |
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112 Py_XDECREF(co->co_filename); |
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113 Py_XDECREF(co->co_name); |
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114 Py_XDECREF(co->co_lnotab); |
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115 PyMem_DEL(co); |
| 69 | 116 } |
| 117 | |
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118 static PyObject * |
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119 code_repr(co) |
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120 PyCodeObject *co; |
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121 { |
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122 char buf[500]; |
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123 int lineno = -1; |
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124 unsigned char *p; |
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125 char *filename = "???"; |
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126 char *name = "???"; |
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127 |
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128 _PyCode_GETCODEPTR(co, &p); |
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129 if (*p == SET_LINENO) |
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130 lineno = (p[1] & 0xff) | ((p[2] & 0xff) << 8); |
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131 if (co->co_filename && PyString_Check(co->co_filename)) |
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132 filename = PyString_AsString(co->co_filename); |
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133 if (co->co_name && PyString_Check(co->co_name)) |
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134 name = PyString_AsString(co->co_name); |
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135 sprintf(buf, "<code object %.100s at %lx, file \"%.300s\", line %d>", |
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136 name, (long)co, filename, lineno); |
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137 return PyString_FromString(buf); |
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138 } |
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139 |
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140 static int |
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141 code_compare(co, cp) |
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142 PyCodeObject *co, *cp; |
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143 { |
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144 int cmp; |
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145 cmp = co->co_argcount - cp->co_argcount; |
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146 if (cmp) return cmp; |
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147 cmp = co->co_nlocals - cp->co_nlocals; |
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148 if (cmp) return cmp; |
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149 cmp = co->co_flags - cp->co_flags; |
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150 if (cmp) return cmp; |
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151 cmp = PyObject_Compare(co->co_code, cp->co_code); |
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152 if (cmp) return cmp; |
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153 cmp = PyObject_Compare(co->co_consts, cp->co_consts); |
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154 if (cmp) return cmp; |
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155 cmp = PyObject_Compare(co->co_names, cp->co_names); |
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156 if (cmp) return cmp; |
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157 cmp = PyObject_Compare(co->co_varnames, cp->co_varnames); |
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158 return cmp; |
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159 } |
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160 |
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161 static long |
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162 code_hash(co) |
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163 PyCodeObject *co; |
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164 { |
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165 long h, h1, h2, h3, h4; |
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166 h1 = PyObject_Hash(co->co_code); |
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167 if (h1 == -1) return -1; |
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168 h2 = PyObject_Hash(co->co_consts); |
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169 if (h2 == -1) return -1; |
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170 h3 = PyObject_Hash(co->co_names); |
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171 if (h3 == -1) return -1; |
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172 h4 = PyObject_Hash(co->co_varnames); |
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173 if (h4 == -1) return -1; |
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174 h = h1 ^ h2 ^ h3 ^ h4 ^ |
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175 co->co_argcount ^ co->co_nlocals ^ co->co_flags; |
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176 if (h == -1) h = -2; |
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177 return h; |
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178 } |
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179 |
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180 PyTypeObject PyCode_Type = { |
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181 PyObject_HEAD_INIT(&PyType_Type) |
| 69 | 182 0, |
| 183 "code", | |
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184 sizeof(PyCodeObject), |
| 69 | 185 0, |
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186 (destructor)code_dealloc, /*tp_dealloc*/ |
| 69 | 187 0, /*tp_print*/ |
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188 (getattrfunc)code_getattr, /*tp_getattr*/ |
| 69 | 189 0, /*tp_setattr*/ |
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190 (cmpfunc)code_compare, /*tp_compare*/ |
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191 (reprfunc)code_repr, /*tp_repr*/ |
| 69 | 192 0, /*tp_as_number*/ |
| 193 0, /*tp_as_sequence*/ | |
| 194 0, /*tp_as_mapping*/ | |
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195 (hashfunc)code_hash, /*tp_hash*/ |
| 69 | 196 }; |
| 197 | |
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198 #define NAME_CHARS \ |
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199 "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz" |
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200 |
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201 PyCodeObject * |
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202 PyCode_New(argcount, nlocals, stacksize, flags, |
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203 code, consts, names, varnames, filename, name, |
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204 firstlineno, lnotab) |
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205 int argcount; |
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206 int nlocals; |
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207 int stacksize; |
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208 int flags; |
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209 PyObject *code; |
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210 PyObject *consts; |
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211 PyObject *names; |
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212 PyObject *varnames; |
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213 PyObject *filename; |
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214 PyObject *name; |
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215 int firstlineno; |
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216 PyObject *lnotab; |
| 69 | 217 { |
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218 PyCodeObject *co; |
| 69 | 219 int i; |
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220 PyBufferProcs *pb; |
| 69 | 221 /* Check argument types */ |
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222 if (argcount < 0 || nlocals < 0 || |
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223 code == NULL || |
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224 consts == NULL || !PyTuple_Check(consts) || |
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225 names == NULL || !PyTuple_Check(names) || |
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226 varnames == NULL || !PyTuple_Check(varnames) || |
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227 name == NULL || !PyString_Check(name) || |
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228 filename == NULL || !PyString_Check(filename) || |
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229 lnotab == NULL || !PyString_Check(lnotab)) { |
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230 PyErr_BadInternalCall(); |
| 69 | 231 return NULL; |
| 232 } | |
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233 pb = code->ob_type->tp_as_buffer; |
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234 if (pb == NULL || |
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235 pb->bf_getreadbuffer == NULL || |
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236 pb->bf_getsegcount == NULL || |
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237 (*pb->bf_getsegcount)(code, NULL) != 1) |
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238 { |
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239 PyErr_BadInternalCall(); |
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240 return NULL; |
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241 } |
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242 /* Make sure names and varnames are all strings, & intern them */ |
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243 for (i = PyTuple_Size(names); --i >= 0; ) { |
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244 PyObject *v = PyTuple_GetItem(names, i); |
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245 if (v == NULL || !PyString_Check(v)) { |
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246 PyErr_BadInternalCall(); |
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247 return NULL; |
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248 } |
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249 PyString_InternInPlace(&PyTuple_GET_ITEM(names, i)); |
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250 } |
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251 for (i = PyTuple_Size(varnames); --i >= 0; ) { |
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252 PyObject *v = PyTuple_GetItem(varnames, i); |
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253 if (v == NULL || !PyString_Check(v)) { |
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254 PyErr_BadInternalCall(); |
| 69 | 255 return NULL; |
| 256 } | |
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257 PyString_InternInPlace(&PyTuple_GET_ITEM(varnames, i)); |
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258 } |
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259 /* Intern selected string constants */ |
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260 for (i = PyTuple_Size(consts); --i >= 0; ) { |
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261 PyObject *v = PyTuple_GetItem(consts, i); |
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262 char *p; |
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263 if (!PyString_Check(v)) |
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264 continue; |
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265 p = PyString_AsString(v); |
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266 if ((int)strspn(p, NAME_CHARS) |
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267 != PyString_Size(v)) |
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268 continue; |
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269 PyString_InternInPlace(&PyTuple_GET_ITEM(consts, i)); |
| 69 | 270 } |
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271 co = PyObject_NEW(PyCodeObject, &PyCode_Type); |
| 69 | 272 if (co != NULL) { |
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273 co->co_argcount = argcount; |
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274 co->co_nlocals = nlocals; |
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275 co->co_stacksize = stacksize; |
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276 co->co_flags = flags; |
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277 Py_INCREF(code); |
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278 co->co_code = code; |
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279 Py_INCREF(consts); |
| 69 | 280 co->co_consts = consts; |
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281 Py_INCREF(names); |
| 69 | 282 co->co_names = names; |
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283 Py_INCREF(varnames); |
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284 co->co_varnames = varnames; |
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285 Py_INCREF(filename); |
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286 co->co_filename = filename; |
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287 Py_INCREF(name); |
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288 co->co_name = name; |
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289 co->co_firstlineno = firstlineno; |
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290 Py_INCREF(lnotab); |
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291 co->co_lnotab = lnotab; |
| 69 | 292 } |
| 293 return co; | |
| 294 } | |
| 295 | |
| 296 | |
| 297 /* Data structure used internally */ | |
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298 |
| 69 | 299 struct compiling { |
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300 PyObject *c_code; /* string */ |
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301 PyObject *c_consts; /* list of objects */ |
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302 PyObject *c_names; /* list of strings (names) */ |
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303 PyObject *c_globals; /* dictionary (value=None) */ |
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304 PyObject *c_locals; /* dictionary (value=localID) */ |
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305 PyObject *c_varnames; /* list (inverse of c_locals) */ |
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306 int c_nlocals; /* index of next local */ |
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307 int c_argcount; /* number of top-level arguments */ |
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308 int c_flags; /* same as co_flags */ |
| 69 | 309 int c_nexti; /* index into c_code */ |
| 310 int c_errors; /* counts errors occurred */ | |
| 86 | 311 int c_infunction; /* set when compiling a function */ |
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312 int c_interactive; /* generating code for interactive command */ |
| 86 | 313 int c_loops; /* counts nested loops */ |
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314 int c_begin; /* begin of current loop, for 'continue' */ |
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315 int c_block[CO_MAXBLOCKS]; /* stack of block types */ |
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316 int c_nblocks; /* current block stack level */ |
| 86 | 317 char *c_filename; /* filename of current node */ |
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318 char *c_name; /* name of object (e.g. function) */ |
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319 int c_lineno; /* Current line number */ |
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320 int c_stacklevel; /* Current stack level */ |
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321 int c_maxstacklevel; /* Maximum stack level */ |
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322 int c_firstlineno; |
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323 PyObject *c_lnotab; /* Table mapping address to line number */ |
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324 int c_last_addr, c_last_line, c_lnotab_next; |
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325 #ifdef PRIVATE_NAME_MANGLING |
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326 char *c_private; /* for private name mangling */ |
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327 #endif |
| 69 | 328 }; |
| 329 | |
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330 |
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331 /* Error message including line number */ |
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332 |
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333 static void |
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334 com_error(c, exc, msg) |
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335 struct compiling *c; |
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336 PyObject *exc; |
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337 char *msg; |
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338 { |
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339 int n = strlen(msg); |
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340 PyObject *v; |
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341 char buffer[30]; |
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342 char *s; |
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343 c->c_errors++; |
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344 if (c->c_lineno <= 1) { |
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345 /* Unknown line number or single interactive command */ |
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346 PyErr_SetString(exc, msg); |
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347 return; |
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348 } |
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349 sprintf(buffer, " (line %d)", c->c_lineno); |
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350 v = PyString_FromStringAndSize((char *)NULL, n + strlen(buffer)); |
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351 if (v == NULL) |
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352 return; /* MemoryError, too bad */ |
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353 s = PyString_AS_STRING((PyStringObject *)v); |
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354 strcpy(s, msg); |
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355 strcat(s, buffer); |
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356 PyErr_SetObject(exc, v); |
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357 Py_DECREF(v); |
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358 } |
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359 |
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360 |
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361 /* Interface to the block stack */ |
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362 |
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363 static void |
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364 block_push(c, type) |
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365 struct compiling *c; |
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366 int type; |
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367 { |
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368 if (c->c_nblocks >= CO_MAXBLOCKS) { |
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369 com_error(c, PyExc_SystemError, |
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370 "too many statically nested blocks"); |
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371 } |
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372 else { |
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373 c->c_block[c->c_nblocks++] = type; |
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374 } |
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375 } |
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376 |
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377 static void |
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378 block_pop(c, type) |
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379 struct compiling *c; |
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380 int type; |
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381 { |
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382 if (c->c_nblocks > 0) |
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383 c->c_nblocks--; |
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384 if (c->c_block[c->c_nblocks] != type && c->c_errors == 0) { |
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385 com_error(c, PyExc_SystemError, "bad block pop"); |
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386 } |
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387 } |
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388 |
|
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389 |
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390 /* Prototype forward declarations */ |
|
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391 |
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392 static int com_init Py_PROTO((struct compiling *, char *)); |
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393 static void com_free Py_PROTO((struct compiling *)); |
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394 static void com_push Py_PROTO((struct compiling *, int)); |
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395 static void com_pop Py_PROTO((struct compiling *, int)); |
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396 static void com_done Py_PROTO((struct compiling *)); |
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397 static void com_node Py_PROTO((struct compiling *, struct _node *)); |
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398 static void com_factor Py_PROTO((struct compiling *, struct _node *)); |
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399 static void com_addbyte Py_PROTO((struct compiling *, int)); |
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400 static void com_addint Py_PROTO((struct compiling *, int)); |
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401 static void com_addoparg Py_PROTO((struct compiling *, int, int)); |
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402 static void com_addfwref Py_PROTO((struct compiling *, int, int *)); |
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403 static void com_backpatch Py_PROTO((struct compiling *, int)); |
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404 static int com_add Py_PROTO((struct compiling *, PyObject *, PyObject *)); |
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405 static int com_addconst Py_PROTO((struct compiling *, PyObject *)); |
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406 static int com_addname Py_PROTO((struct compiling *, PyObject *)); |
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407 static void com_addopname Py_PROTO((struct compiling *, int, node *)); |
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408 static void com_list Py_PROTO((struct compiling *, node *, int)); |
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409 static int com_argdefs Py_PROTO((struct compiling *, node *)); |
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410 static int com_newlocal Py_PROTO((struct compiling *, char *)); |
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411 static PyCodeObject *icompile Py_PROTO((struct _node *, struct compiling *)); |
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412 static PyCodeObject *jcompile Py_PROTO((struct _node *, char *, |
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413 struct compiling *)); |
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414 static PyObject *parsestrplus Py_PROTO((node *)); |
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415 static PyObject *parsestr Py_PROTO((char *)); |
| 69 | 416 |
| 417 static int | |
|
1415
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
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418 com_init(c, filename) |
| 69 | 419 struct compiling *c; |
| 86 | 420 char *filename; |
| 69 | 421 { |
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422 if ((c->c_code = PyString_FromStringAndSize((char *)NULL, |
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423 1000)) == NULL) |
| 69 | 424 goto fail_3; |
|
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425 if ((c->c_consts = PyList_New(0)) == NULL) |
| 69 | 426 goto fail_2; |
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427 if ((c->c_names = PyList_New(0)) == NULL) |
| 69 | 428 goto fail_1; |
|
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429 if ((c->c_globals = PyDict_New()) == NULL) |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
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430 goto fail_0; |
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431 if ((c->c_locals = PyDict_New()) == NULL) |
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432 goto fail_00; |
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433 if ((c->c_varnames = PyList_New(0)) == NULL) |
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434 goto fail_000; |
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435 if ((c->c_lnotab = PyString_FromStringAndSize((char *)NULL, |
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436 1000)) == NULL) |
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437 goto fail_0000; |
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438 c->c_nlocals = 0; |
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439 c->c_argcount = 0; |
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440 c->c_flags = 0; |
| 69 | 441 c->c_nexti = 0; |
| 442 c->c_errors = 0; | |
| 86 | 443 c->c_infunction = 0; |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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444 c->c_interactive = 0; |
| 86 | 445 c->c_loops = 0; |
|
317
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446 c->c_begin = 0; |
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447 c->c_nblocks = 0; |
| 86 | 448 c->c_filename = filename; |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
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449 c->c_name = "?"; |
|
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46d736fb9da3
Added line number to most compile-time error messages.
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450 c->c_lineno = 0; |
|
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451 c->c_stacklevel = 0; |
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452 c->c_maxstacklevel = 0; |
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453 c->c_firstlineno = 0; |
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454 c->c_last_addr = 0; |
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455 c->c_last_line = 0; |
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456 c-> c_lnotab_next = 0; |
| 69 | 457 return 1; |
| 458 | |
|
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459 fail_0000: |
|
11598
770618d9a7fc
The cleanup code in com-init() at label fail_0000 should remove
Guido van Rossum <guido@python.org>
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diff
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|
460 Py_DECREF(c->c_varnames); |
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461 fail_000: |
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462 Py_DECREF(c->c_locals); |
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463 fail_00: |
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464 Py_DECREF(c->c_globals); |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
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465 fail_0: |
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466 Py_DECREF(c->c_names); |
| 69 | 467 fail_1: |
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468 Py_DECREF(c->c_consts); |
| 69 | 469 fail_2: |
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470 Py_DECREF(c->c_code); |
| 69 | 471 fail_3: |
| 472 return 0; | |
| 473 } | |
| 474 | |
| 475 static void | |
| 476 com_free(c) | |
| 477 struct compiling *c; | |
| 478 { | |
|
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479 Py_XDECREF(c->c_code); |
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480 Py_XDECREF(c->c_consts); |
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481 Py_XDECREF(c->c_names); |
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482 Py_XDECREF(c->c_globals); |
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483 Py_XDECREF(c->c_locals); |
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484 Py_XDECREF(c->c_varnames); |
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485 Py_XDECREF(c->c_lnotab); |
| 69 | 486 } |
| 487 | |
| 488 static void | |
|
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489 com_push(c, n) |
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490 struct compiling *c; |
|
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491 int n; |
|
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492 { |
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493 c->c_stacklevel += n; |
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494 if (c->c_stacklevel > c->c_maxstacklevel) |
|
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|
495 c->c_maxstacklevel = c->c_stacklevel; |
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496 } |
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497 |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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498 static void |
|
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|
499 com_pop(c, n) |
|
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500 struct compiling *c; |
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501 int n; |
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|
502 { |
|
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|
503 if (c->c_stacklevel < n) { |
|
9049
cbf72b2210ae
Comment out the print statement about underflow. (This only seems to
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|
504 /* fprintf(stderr, |
|
4991
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|
505 "%s:%d: underflow! nexti=%d, level=%d, n=%d\n", |
|
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|
506 c->c_filename, c->c_lineno, |
|
9049
cbf72b2210ae
Comment out the print statement about underflow. (This only seems to
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|
507 c->c_nexti, c->c_stacklevel, n); */ |
|
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|
508 c->c_stacklevel = 0; |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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|
509 } |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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|
510 else |
|
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|
511 c->c_stacklevel -= n; |
|
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512 } |
|
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|
513 |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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diff
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|
514 static void |
| 69 | 515 com_done(c) |
| 516 struct compiling *c; | |
| 517 { | |
| 518 if (c->c_code != NULL) | |
|
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|
519 _PyString_Resize(&c->c_code, c->c_nexti); |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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|
520 if (c->c_lnotab != NULL) |
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|
521 _PyString_Resize(&c->c_lnotab, c->c_lnotab_next); |
| 69 | 522 } |
| 523 | |
| 524 static void | |
| 525 com_addbyte(c, byte) | |
| 526 struct compiling *c; | |
| 527 int byte; | |
| 528 { | |
| 529 int len; | |
|
2844
0261bf5b3819
keyword arguments and faster calls
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|
530 /*fprintf(stderr, "%3d: %3d\n", c->c_nexti, byte);*/ |
| 69 | 531 if (byte < 0 || byte > 255) { |
|
388
31d509e94271
Comment out 'abort()' call.
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diff
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|
532 /* |
| 86 | 533 fprintf(stderr, "XXX compiling bad byte: %d\n", byte); |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
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|
534 fatal("com_addbyte: byte out of range"); |
|
388
31d509e94271
Comment out 'abort()' call.
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|
535 */ |
|
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|
536 com_error(c, PyExc_SystemError, |
|
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|
537 "com_addbyte: byte out of range"); |
| 69 | 538 } |
| 539 if (c->c_code == NULL) | |
| 540 return; | |
|
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|
541 len = PyString_Size(c->c_code); |
| 69 | 542 if (c->c_nexti >= len) { |
|
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|
543 if (_PyString_Resize(&c->c_code, len+1000) != 0) { |
| 69 | 544 c->c_errors++; |
| 545 return; | |
| 546 } | |
| 547 } | |
|
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|
548 PyString_AsString(c->c_code)[c->c_nexti++] = byte; |
| 69 | 549 } |
| 550 | |
| 551 static void | |
| 552 com_addint(c, x) | |
| 553 struct compiling *c; | |
| 554 int x; | |
| 555 { | |
|
73
3028acaa56b0
Compile class definitions.
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|
556 com_addbyte(c, x & 0xff); |
|
3028acaa56b0
Compile class definitions.
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diff
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|
557 com_addbyte(c, x >> 8); /* XXX x should be positive */ |
| 69 | 558 } |
| 559 | |
| 560 static void | |
|
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|
561 com_add_lnotab(c, addr, line) |
|
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|
562 struct compiling *c; |
|
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Instead of emitting SET_LINENO instructions, generate a line number
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|
563 int addr; |
|
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|
564 int line; |
|
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Instead of emitting SET_LINENO instructions, generate a line number
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|
565 { |
|
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|
566 int size; |
|
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|
567 char *p; |
|
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|
568 if (c->c_lnotab == NULL) |
|
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Instead of emitting SET_LINENO instructions, generate a line number
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|
569 return; |
|
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|
570 size = PyString_Size(c->c_lnotab); |
|
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|
571 if (c->c_lnotab_next+2 > size) { |
|
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|
572 if (_PyString_Resize(&c->c_lnotab, size + 1000) < 0) { |
|
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|
573 c->c_errors++; |
|
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|
574 return; |
|
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|
575 } |
|
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|
576 } |
|
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|
577 p = PyString_AsString(c->c_lnotab) + c->c_lnotab_next; |
|
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|
578 *p++ = addr; |
|
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|
579 *p++ = line; |
|
c497929b2371
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|
580 c->c_lnotab_next += 2; |
|
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|
581 } |
|
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|
582 |
|
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|
583 static void |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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|
584 com_set_lineno(c, lineno) |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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|
585 struct compiling *c; |
|
c497929b2371
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|
586 int lineno; |
|
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|
587 { |
|
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|
588 c->c_lineno = lineno; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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|
589 if (c->c_firstlineno == 0) { |
|
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|
590 c->c_firstlineno = c->c_last_line = lineno; |
|
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|
591 } |
|
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Instead of emitting SET_LINENO instructions, generate a line number
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|
592 else { |
|
c497929b2371
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changeset
|
593 int incr_addr = c->c_nexti - c->c_last_addr; |
|
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|
594 int incr_line = lineno - c->c_last_line; |
|
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|
595 while (incr_addr > 0 || incr_line > 0) { |
|
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|
596 int trunc_addr = incr_addr; |
|
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|
597 int trunc_line = incr_line; |
|
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|
598 if (trunc_addr > 255) |
|
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Instead of emitting SET_LINENO instructions, generate a line number
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|
599 trunc_addr = 255; |
|
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Instead of emitting SET_LINENO instructions, generate a line number
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|
600 if (trunc_line > 255) |
|
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Instead of emitting SET_LINENO instructions, generate a line number
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|
601 trunc_line = 255; |
|
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|
602 com_add_lnotab(c, trunc_addr, trunc_line); |
|
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Instead of emitting SET_LINENO instructions, generate a line number
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|
603 incr_addr -= trunc_addr; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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|
604 incr_line -= trunc_line; |
|
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Instead of emitting SET_LINENO instructions, generate a line number
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|
605 } |
|
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Instead of emitting SET_LINENO instructions, generate a line number
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|
606 c->c_last_addr = c->c_nexti; |
|
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changeset
|
607 c->c_last_line = lineno; |
|
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|
608 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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|
609 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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changeset
|
610 |
|
c497929b2371
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changeset
|
611 static void |
| 69 | 612 com_addoparg(c, op, arg) |
| 613 struct compiling *c; | |
| 614 int op; | |
| 615 int arg; | |
| 616 { | |
|
5164
8c277f29b535
Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
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changeset
|
617 if (op == SET_LINENO) { |
|
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|
618 com_set_lineno(c, arg); |
|
5164
8c277f29b535
Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
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changeset
|
619 if (Py_OptimizeFlag) |
|
8c277f29b535
Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
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|
620 return; |
|
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|
621 } |
|
5164
8c277f29b535
Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
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|
622 com_addbyte(c, op); |
|
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Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
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diff
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|
623 com_addint(c, arg); |
| 69 | 624 } |
| 625 | |
| 626 static void | |
| 627 com_addfwref(c, op, p_anchor) | |
| 628 struct compiling *c; | |
| 629 int op; | |
| 630 int *p_anchor; | |
| 631 { | |
| 632 /* Compile a forward reference for backpatching */ | |
| 633 int here; | |
| 634 int anchor; | |
| 635 com_addbyte(c, op); | |
| 636 here = c->c_nexti; | |
| 637 anchor = *p_anchor; | |
| 638 *p_anchor = here; | |
| 639 com_addint(c, anchor == 0 ? 0 : here - anchor); | |
| 640 } | |
| 641 | |
| 642 static void | |
| 643 com_backpatch(c, anchor) | |
| 644 struct compiling *c; | |
| 645 int anchor; /* Must be nonzero */ | |
| 646 { | |
|
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|
647 unsigned char *code = (unsigned char *) PyString_AsString(c->c_code); |
| 69 | 648 int target = c->c_nexti; |
| 649 int dist; | |
| 650 int prev; | |
| 651 for (;;) { | |
| 652 /* Make the JUMP instruction at anchor point to target */ | |
|
73
3028acaa56b0
Compile class definitions.
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diff
changeset
|
653 prev = code[anchor] + (code[anchor+1] << 8); |
|
3028acaa56b0
Compile class definitions.
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diff
changeset
|
654 dist = target - (anchor+2); |
|
3028acaa56b0
Compile class definitions.
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diff
changeset
|
655 code[anchor] = dist & 0xff; |
|
3028acaa56b0
Compile class definitions.
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parents:
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diff
changeset
|
656 code[anchor+1] = dist >> 8; |
| 69 | 657 if (!prev) |
| 658 break; | |
| 659 anchor -= prev; | |
| 660 } | |
| 661 } | |
| 662 | |
| 544 | 663 /* Handle literals and names uniformly */ |
| 69 | 664 |
| 665 static int | |
| 666 com_add(c, list, v) | |
| 667 struct compiling *c; | |
|
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|
668 PyObject *list; |
|
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|
669 PyObject *v; |
| 69 | 670 { |
|
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|
671 int n = PyList_Size(list); |
|
73
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Compile class definitions.
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diff
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|
672 int i; |
|
7946
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
673 /* XXX This is quadratic in the number of names per compilation unit. |
|
ad114620f8c2
Make first raise argument optional
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diff
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|
674 XXX Should use a dictionary. */ |
|
73
3028acaa56b0
Compile class definitions.
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|
675 for (i = n; --i >= 0; ) { |
|
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|
676 PyObject *w = PyList_GetItem(list, i); |
|
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|
677 if (v->ob_type == w->ob_type && PyObject_Compare(v, w) == 0) |
|
73
3028acaa56b0
Compile class definitions.
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|
678 return i; |
|
3028acaa56b0
Compile class definitions.
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diff
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|
679 } |
|
5610
10e9cfa010f0
PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
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5566
diff
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|
680 /* Check for error from PyObject_Compare */ |
|
10e9cfa010f0
PyObject_Compare can raise an exception now.
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5566
diff
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|
681 if (PyErr_Occurred() || PyList_Append(list, v) != 0) |
| 69 | 682 c->c_errors++; |
|
73
3028acaa56b0
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diff
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|
683 return n; |
| 69 | 684 } |
| 685 | |
| 686 static int | |
| 687 com_addconst(c, v) | |
| 688 struct compiling *c; | |
|
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|
689 PyObject *v; |
| 69 | 690 { |
| 691 return com_add(c, c->c_consts, v); | |
| 692 } | |
| 693 | |
| 694 static int | |
| 695 com_addname(c, v) | |
| 696 struct compiling *c; | |
|
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|
697 PyObject *v; |
| 69 | 698 { |
| 699 return com_add(c, c->c_names, v); | |
| 700 } | |
| 701 | |
|
4129
eedaa59341b9
Name mangling, what the heck!
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diff
changeset
|
702 #ifdef PRIVATE_NAME_MANGLING |
|
eedaa59341b9
Name mangling, what the heck!
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diff
changeset
|
703 static int |
|
eedaa59341b9
Name mangling, what the heck!
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diff
changeset
|
704 com_mangle(c, name, buffer, maxlen) |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
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diff
changeset
|
705 struct compiling *c; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
706 char *name; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
707 char *buffer; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
708 int maxlen; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
709 { |
|
4131
6b589334e0e9
Afterthough: leave both leading underscores in,
Guido van Rossum <guido@python.org>
parents:
4130
diff
changeset
|
710 /* Name mangling: __private becomes _classname__private. |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
711 This is independent from how the name is used. */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
712 char *p; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
713 int nlen, plen; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
714 nlen = strlen(name); |
|
4131
6b589334e0e9
Afterthough: leave both leading underscores in,
Guido van Rossum <guido@python.org>
parents:
4130
diff
changeset
|
715 if (nlen+2 >= maxlen) |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
716 return 0; /* Don't mangle __extremely_long_names */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
717 if (name[nlen-1] == '_' && name[nlen-2] == '_') |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
718 return 0; /* Don't mangle __whatever__ */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
719 p = c->c_private; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
720 /* Strip leading underscores from class name */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
721 while (*p == '_') |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
722 p++; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
723 if (*p == '\0') |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
724 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
|
725 plen = strlen(p); |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
726 if (plen + nlen >= maxlen) |
|
4131
6b589334e0e9
Afterthough: leave both leading underscores in,
Guido van Rossum <guido@python.org>
parents:
4130
diff
changeset
|
727 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
|
728 /* 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
|
729 buffer[0] = '_'; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
730 strncpy(buffer+1, p, plen); |
|
4131
6b589334e0e9
Afterthough: leave both leading underscores in,
Guido van Rossum <guido@python.org>
parents:
4130
diff
changeset
|
731 strcpy(buffer+1+plen, name); |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
732 /* fprintf(stderr, "mangle %s -> %s\n", name, buffer); */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
733 return 1; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
734 } |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
735 #endif |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
736 |
| 69 | 737 static void |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
738 com_addopnamestr(c, op, name) |
| 69 | 739 struct compiling *c; |
| 740 int op; | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
741 char *name; |
| 69 | 742 { |
|
5373
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Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
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diff
changeset
|
743 PyObject *v; |
| 69 | 744 int i; |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
745 #ifdef PRIVATE_NAME_MANGLING |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
746 char buffer[256]; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
747 if (name != NULL && name[0] == '_' && name[1] == '_' && |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
748 c->c_private != NULL && |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
749 com_mangle(c, name, buffer, (int)sizeof(buffer))) |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
750 name = buffer; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
751 #endif |
|
5009
402e36c83d20
Intern all names and varnames in newcodeobject(), plus those string
Guido van Rossum <guido@python.org>
parents:
4991
diff
changeset
|
752 if (name == NULL || (v = PyString_InternFromString(name)) == NULL) { |
| 69 | 753 c->c_errors++; |
| 754 i = 255; | |
| 755 } | |
| 756 else { | |
| 757 i = com_addname(c, v); | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
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parents:
5287
diff
changeset
|
758 Py_DECREF(v); |
| 69 | 759 } |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
760 /* Hack to replace *_NAME opcodes by *_GLOBAL if necessary */ |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
761 switch (op) { |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
762 case LOAD_NAME: |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
763 case STORE_NAME: |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
764 case DELETE_NAME: |
|
5373
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Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
765 if (PyDict_GetItemString(c->c_globals, name) != NULL) { |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
766 switch (op) { |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
767 case LOAD_NAME: op = LOAD_GLOBAL; break; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
768 case STORE_NAME: op = STORE_GLOBAL; break; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
769 case DELETE_NAME: op = DELETE_GLOBAL; break; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
770 } |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
771 } |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
772 } |
| 69 | 773 com_addoparg(c, op, i); |
| 774 } | |
| 775 | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
776 static void |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
777 com_addopname(c, op, n) |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
778 struct compiling *c; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
779 int op; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
780 node *n; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
781 { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
782 char *name; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
783 char buffer[1000]; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
784 /* 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
|
785 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
|
786 bothered right now */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
787 if (TYPE(n) == STAR) |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
788 name = "*"; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
789 else if (TYPE(n) == dotted_name) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
790 char *p = buffer; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
791 int i; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
792 name = buffer; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
793 for (i = 0; i < NCH(n); i += 2) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
794 char *s = STR(CHILD(n, i)); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
795 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>
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diff
changeset
|
796 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
|
797 "dotted_name too long"); |
|
2367
915fabec64a3
fix typo (== for =) in assignment
Guido van Rossum <guido@python.org>
parents:
2310
diff
changeset
|
798 name = NULL; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
799 break; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
800 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
801 if (p != buffer) |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
802 *p++ = '.'; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
803 strcpy(p, s); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
804 p = strchr(p, '\0'); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
805 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
806 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
807 else { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
808 REQ(n, NAME); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
809 name = STR(n); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
810 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
811 com_addopnamestr(c, op, name); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
812 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
813 |
|
5373
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5287
diff
changeset
|
814 static PyObject * |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
815 parsenumber(co, s) |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
816 struct compiling *co; |
| 69 | 817 char *s; |
| 818 { | |
|
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diff
changeset
|
819 extern double atof Py_PROTO((const char *)); |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
820 char *end; |
| 69 | 821 long x; |
|
5119
bda01a374762
Changes for Lee Busby's SIGFPE patch set.
Guido van Rossum <guido@python.org>
parents:
5041
diff
changeset
|
822 double dx; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
823 #ifndef WITHOUT_COMPLEX |
|
3766
516490c8192c
Py_complex; and WITHOUT_COMPLEX added to getargs.c
Guido van Rossum <guido@python.org>
parents:
3366
diff
changeset
|
824 Py_complex c; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
825 int imflag; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
826 #endif |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
827 |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
828 errno = 0; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
829 end = s + strlen(s) - 1; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
830 #ifndef WITHOUT_COMPLEX |
|
3366
c25865884649
only use 'j' for imaginary constants
Guido van Rossum <guido@python.org>
parents:
3349
diff
changeset
|
831 imflag = *end == 'j' || *end == 'J'; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
832 #endif |
| 744 | 833 if (*end == 'l' || *end == 'L') |
|
5373
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diff
changeset
|
834 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
|
835 if (s[0] == '0') |
|
5373
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changeset
|
836 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
|
837 else |
|
5373
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diff
changeset
|
838 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
|
839 if (*end == '\0') { |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
840 if (errno != 0) { |
|
5373
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diff
changeset
|
841 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
|
842 "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
|
843 return NULL; |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
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844 } |
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845 return PyInt_FromLong(x); |
|
176
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846 } |
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|
847 /* XXX Huge floats may silently fail */ |
|
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848 #ifndef WITHOUT_COMPLEX |
|
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849 if (imflag) { |
|
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850 c.real = 0.; |
|
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|
851 PyFPE_START_PROTECT("atof", return 0) |
|
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852 c.imag = atof(s); |
|
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|
853 PyFPE_END_PROTECT(c) |
|
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854 return PyComplex_FromCComplex(c); |
|
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855 } |
|
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|
856 else |
|
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857 #endif |
|
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858 { |
|
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859 PyFPE_START_PROTECT("atof", return 0) |
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860 dx = atof(s); |
|
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|
861 PyFPE_END_PROTECT(dx) |
|
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862 return PyFloat_FromDouble(dx); |
|
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863 } |
| 69 | 864 } |
| 865 | |
|
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|
866 static PyObject * |
| 69 | 867 parsestr(s) |
| 868 char *s; | |
| 869 { | |
|
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|
870 PyObject *v; |
| 69 | 871 int len; |
| 872 char *buf; | |
| 873 char *p; | |
|
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874 char *end; |
| 69 | 875 int c; |
|
5264
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Support for alternative string quotes (a"xx", b"xx", c"xx", ...).
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|
876 int first = *s; |
|
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877 int quote = first; |
|
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878 int rawmode = 0; |
|
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|
879 int unicode = 0; |
|
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|
880 if (isalpha(quote) || quote == '_') { |
|
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|
881 if (quote == 'u' || quote == 'U') { |
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|
882 quote = *++s; |
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|
883 unicode = 1; |
|
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884 } |
|
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|
885 if (quote == 'r' || quote == 'R') { |
|
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|
886 quote = *++s; |
|
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|
887 rawmode = 1; |
|
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888 } |
|
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|
889 } |
|
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|
890 if (quote != '\'' && quote != '\"') { |
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|
891 PyErr_BadInternalCall(); |
| 69 | 892 return NULL; |
| 893 } | |
| 894 s++; | |
| 895 len = strlen(s); | |
|
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|
896 if (s[--len] != quote) { |
|
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|
897 PyErr_BadInternalCall(); |
| 69 | 898 return NULL; |
| 899 } | |
|
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|
900 if (len >= 4 && s[0] == quote && s[1] == quote) { |
|
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|
901 s += 2; |
|
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|
902 len -= 2; |
|
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|
903 if (s[--len] != quote || s[--len] != quote) { |
|
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|
904 PyErr_BadInternalCall(); |
|
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|
905 return NULL; |
|
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|
906 } |
|
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|
907 } |
|
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|
908 if (unicode) { |
|
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|
909 if (rawmode) |
|
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|
910 return PyUnicode_DecodeRawUnicodeEscape( |
|
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|
911 s, len, NULL); |
|
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|
912 else |
|
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|
913 return PyUnicode_DecodeUnicodeEscape( |
|
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|
914 s, len, NULL); |
|
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|
915 } |
|
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|
916 else if (rawmode || strchr(s, '\\') == NULL) { |
|
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|
917 return PyString_FromStringAndSize(s, len); |
|
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|
918 } |
|
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|
919 v = PyString_FromStringAndSize((char *)NULL, len); |
|
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|
920 p = buf = PyString_AsString(v); |
|
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|
921 end = s + len; |
|
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|
922 while (s < end) { |
| 69 | 923 if (*s != '\\') { |
| 924 *p++ = *s++; | |
| 925 continue; | |
| 926 } | |
| 927 s++; | |
| 928 switch (*s++) { | |
| 929 /* XXX This assumes ASCII! */ | |
|
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|
930 case '\n': break; |
| 69 | 931 case '\\': *p++ = '\\'; break; |
| 932 case '\'': *p++ = '\''; break; | |
|
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|
933 case '\"': *p++ = '\"'; break; |
| 69 | 934 case 'b': *p++ = '\b'; break; |
| 935 case 'f': *p++ = '\014'; break; /* FF */ | |
| 936 case 't': *p++ = '\t'; break; | |
| 937 case 'n': *p++ = '\n'; break; | |
| 938 case 'r': *p++ = '\r'; break; | |
| 939 case 'v': *p++ = '\013'; break; /* VT */ | |
| 940 case 'a': *p++ = '\007'; break; /* BEL, not classic C */ | |
| 941 case '0': case '1': case '2': case '3': | |
| 942 case '4': case '5': case '6': case '7': | |
| 943 c = s[-1] - '0'; | |
| 944 if ('0' <= *s && *s <= '7') { | |
| 945 c = (c<<3) + *s++ - '0'; | |
| 946 if ('0' <= *s && *s <= '7') | |
| 947 c = (c<<3) + *s++ - '0'; | |
| 948 } | |
| 949 *p++ = c; | |
| 950 break; | |
| 951 case 'x': | |
| 2310 | 952 if (isxdigit(Py_CHARMASK(*s))) { |
|
6501
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|
953 unsigned int x = 0; |
| 69 | 954 do { |
|
6501
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|
955 c = Py_CHARMASK(*s); |
| 69 | 956 s++; |
|
6501
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|
957 x = (x<<4) & ~0xF; |
|
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|
958 if (isdigit(c)) |
|
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|
959 x += c - '0'; |
|
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|
960 else if (islower(c)) |
|
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|
961 x += 10 + c - 'a'; |
|
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|
962 else |
|
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|
963 x += 10 + c - 'A'; |
| 2310 | 964 } while (isxdigit(Py_CHARMASK(*s))); |
|
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|
965 *p++ = x; |
| 69 | 966 break; |
| 967 } | |
| 968 /* FALLTHROUGH */ | |
| 969 default: *p++ = '\\'; *p++ = s[-1]; break; | |
| 970 } | |
| 971 } | |
|
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|
972 _PyString_Resize(&v, (int)(p - buf)); |
| 69 | 973 return v; |
| 974 } | |
| 975 | |
|
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|
976 static PyObject * |
|
2089
53aa51433f7f
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|
977 parsestrplus(n) |
|
53aa51433f7f
Two independent chages:
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|
978 node *n; |
|
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|
979 { |
|
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|
980 PyObject *v; |
|
2089
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Two independent chages:
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|
981 int i; |
|
53aa51433f7f
Two independent chages:
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|
982 REQ(CHILD(n, 0), STRING); |
|
53aa51433f7f
Two independent chages:
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|
983 if ((v = parsestr(STR(CHILD(n, 0)))) != NULL) { |
|
53aa51433f7f
Two independent chages:
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|
984 /* String literal concatenation */ |
|
53aa51433f7f
Two independent chages:
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|
985 for (i = 1; i < NCH(n) && v != NULL; i++) { |
|
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|
986 PyString_ConcatAndDel(&v, parsestr(STR(CHILD(n, i)))); |
|
2089
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|
987 } |
|
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|
988 } |
|
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|
989 return v; |
|
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|
990 } |
|
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|
991 |
| 69 | 992 static void |
| 993 com_list_constructor(c, n) | |
| 994 struct compiling *c; | |
| 995 node *n; | |
| 996 { | |
| 997 int len; | |
| 998 int i; | |
| 999 if (TYPE(n) != testlist) | |
| 1000 REQ(n, exprlist); | |
| 1001 /* exprlist: expr (',' expr)* [',']; likewise for testlist */ | |
| 1002 len = (NCH(n) + 1) / 2; | |
| 1003 for (i = 0; i < NCH(n); i += 2) | |
| 1004 com_node(c, CHILD(n, i)); | |
| 1005 com_addoparg(c, BUILD_LIST, len); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
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|
1006 com_pop(c, len-1); |
| 69 | 1007 } |
| 1008 | |
| 1009 static void | |
|
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1010 com_dictmaker(c, n) |
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1011 struct compiling *c; |
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1012 node *n; |
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1013 { |
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1014 int i; |
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1015 /* dictmaker: test ':' test (',' test ':' value)* [','] */ |
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1016 for (i = 0; i+2 < NCH(n); i += 4) { |
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1017 /* We must arrange things just right for STORE_SUBSCR. |
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1018 It wants the stack to look like (value) (dict) (key) */ |
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1019 com_addbyte(c, DUP_TOP); |
|
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1020 com_push(c, 1); |
|
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1021 com_node(c, CHILD(n, i+2)); /* value */ |
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1022 com_addbyte(c, ROT_TWO); |
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1023 com_node(c, CHILD(n, i)); /* key */ |
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1024 com_addbyte(c, STORE_SUBSCR); |
|
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1025 com_pop(c, 3); |
|
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1026 } |
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1027 } |
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1028 |
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1029 static void |
| 69 | 1030 com_atom(c, n) |
| 1031 struct compiling *c; | |
| 1032 node *n; | |
| 1033 { | |
| 1034 node *ch; | |
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1035 PyObject *v; |
| 69 | 1036 int i; |
| 1037 REQ(n, atom); | |
| 1038 ch = CHILD(n, 0); | |
| 1039 switch (TYPE(ch)) { | |
| 1040 case LPAR: | |
|
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1041 if (TYPE(CHILD(n, 1)) == RPAR) { |
| 69 | 1042 com_addoparg(c, BUILD_TUPLE, 0); |
|
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1043 com_push(c, 1); |
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1044 } |
| 69 | 1045 else |
| 1046 com_node(c, CHILD(n, 1)); | |
| 1047 break; | |
| 1048 case LSQB: | |
|
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1049 if (TYPE(CHILD(n, 1)) == RSQB) { |
| 69 | 1050 com_addoparg(c, BUILD_LIST, 0); |
|
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|
1051 com_push(c, 1); |
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1052 } |
| 69 | 1053 else |
| 1054 com_list_constructor(c, CHILD(n, 1)); | |
| 1055 break; | |
|
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|
1056 case LBRACE: /* '{' [dictmaker] '}' */ |
| 69 | 1057 com_addoparg(c, BUILD_MAP, 0); |
|
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1058 com_push(c, 1); |
|
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1059 if (TYPE(CHILD(n, 1)) != RBRACE) |
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|
1060 com_dictmaker(c, CHILD(n, 1)); |
| 69 | 1061 break; |
| 1062 case BACKQUOTE: | |
| 1063 com_node(c, CHILD(n, 1)); | |
| 1064 com_addbyte(c, UNARY_CONVERT); | |
| 1065 break; | |
| 1066 case NUMBER: | |
|
4315
46d736fb9da3
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|
1067 if ((v = parsenumber(c, STR(ch))) == NULL) { |
| 69 | 1068 i = 255; |
| 1069 } | |
| 1070 else { | |
| 1071 i = com_addconst(c, v); | |
|
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|
1072 Py_DECREF(v); |
| 69 | 1073 } |
| 1074 com_addoparg(c, LOAD_CONST, i); | |
|
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|
1075 com_push(c, 1); |
| 69 | 1076 break; |
| 1077 case STRING: | |
|
2089
53aa51433f7f
Two independent chages:
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|
1078 v = parsestrplus(n); |
|
1833
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|
1079 if (v == NULL) { |
| 69 | 1080 c->c_errors++; |
| 1081 i = 255; | |
| 1082 } | |
| 1083 else { | |
| 1084 i = com_addconst(c, v); | |
|
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1085 Py_DECREF(v); |
| 69 | 1086 } |
| 1087 com_addoparg(c, LOAD_CONST, i); | |
|
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|
1088 com_push(c, 1); |
| 69 | 1089 break; |
| 1090 case NAME: | |
| 1091 com_addopname(c, LOAD_NAME, ch); | |
|
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|
1092 com_push(c, 1); |
| 69 | 1093 break; |
| 1094 default: | |
|
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1095 /* XXX fprintf(stderr, "node type %d\n", TYPE(ch)); */ |
|
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1096 com_error(c, PyExc_SystemError, |
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1097 "com_atom: unexpected node type"); |
| 69 | 1098 } |
| 1099 } | |
| 1100 | |
| 1101 static void | |
| 1102 com_slice(c, n, op) | |
| 1103 struct compiling *c; | |
| 1104 node *n; | |
| 1105 int op; | |
| 1106 { | |
| 1107 if (NCH(n) == 1) { | |
| 1108 com_addbyte(c, op); | |
| 1109 } | |
| 1110 else if (NCH(n) == 2) { | |
| 1111 if (TYPE(CHILD(n, 0)) != COLON) { | |
| 1112 com_node(c, CHILD(n, 0)); | |
| 1113 com_addbyte(c, op+1); | |
| 1114 } | |
| 1115 else { | |
| 1116 com_node(c, CHILD(n, 1)); | |
| 1117 com_addbyte(c, op+2); | |
| 1118 } | |
|
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|
1119 com_pop(c, 1); |
| 69 | 1120 } |
| 1121 else { | |
| 1122 com_node(c, CHILD(n, 0)); | |
| 1123 com_node(c, CHILD(n, 2)); | |
| 1124 com_addbyte(c, op+3); | |
|
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|
1125 com_pop(c, 2); |
| 69 | 1126 } |
| 1127 } | |
| 1128 | |
|
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|
1129 static void |
|
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|
1130 com_argument(c, n, pkeywords) |
|
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|
1131 struct compiling *c; |
|
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|
1132 node *n; /* argument */ |
|
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1133 PyObject **pkeywords; |
|
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|
1134 { |
|
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|
1135 node *m; |
|
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1136 REQ(n, argument); /* [test '='] test; really [keyword '='] test */ |
|
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|
1137 if (NCH(n) == 1) { |
|
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1138 if (*pkeywords != NULL) { |
|
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1139 com_error(c, PyExc_SyntaxError, |
|
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|
1140 "non-keyword arg after keyword arg"); |
|
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1141 } |
|
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|
1142 else { |
|
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|
1143 com_node(c, CHILD(n, 0)); |
|
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1144 } |
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|
1145 return; |
|
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|
1146 } |
|
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|
1147 m = n; |
|
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|
1148 do { |
|
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|
1149 m = CHILD(m, 0); |
|
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|
1150 } while (NCH(m) == 1); |
|
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1151 if (TYPE(m) != NAME) { |
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1152 com_error(c, PyExc_SyntaxError, |
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1153 "keyword can't be an expression"); |
|
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1154 } |
|
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1155 else { |
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1156 PyObject *v = PyString_InternFromString(STR(m)); |
|
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1157 if (v != NULL && *pkeywords == NULL) |
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1158 *pkeywords = PyDict_New(); |
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1159 if (v == NULL || *pkeywords == NULL) |
|
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|
1160 c->c_errors++; |
|
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1161 else { |
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1162 if (PyDict_GetItem(*pkeywords, v) != NULL) |
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1163 com_error(c, PyExc_SyntaxError, |
|
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|
1164 "duplicate keyword argument"); |
|
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1165 else |
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1166 if (PyDict_SetItem(*pkeywords, v, v) != 0) |
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1167 c->c_errors++; |
|
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1168 com_addoparg(c, LOAD_CONST, com_addconst(c, v)); |
|
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1169 com_push(c, 1); |
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1170 Py_DECREF(v); |
|
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|
1171 } |
|
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|
1172 } |
|
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1173 com_node(c, CHILD(n, 2)); |
|
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|
1174 } |
|
999b5bdc18ce
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Guido van Rossum <guido@python.org>
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|
1175 |
| 69 | 1176 static void |
| 1177 com_call_function(c, n) | |
| 1178 struct compiling *c; | |
|
2813
999b5bdc18ce
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diff
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|
1179 node *n; /* EITHER arglist OR ')' */ |
| 69 | 1180 { |
| 1181 if (TYPE(n) == RPAR) { | |
|
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Guido van Rossum <guido@python.org>
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|
1182 com_addoparg(c, CALL_FUNCTION, 0); |
| 69 | 1183 } |
| 1184 else { | |
|
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|
1185 PyObject *keywords = NULL; |
|
4905
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Check for duplicate keyword arguments at compile time.
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diff
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|
1186 int i, na, nk; |
|
9625
1fe48009d8ea
Add more SET_LINENO instructions in long argument lists
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diff
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|
1187 int lineno = n->n_lineno; |
|
12082
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Jeremy Hylton <jeremy@alum.mit.edu>
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diff
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|
1188 int star_flag = 0; |
|
603db0d0aed1
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diff
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|
1189 int starstar_flag = 0; |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
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diff
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|
1190 int opcode; |
|
2813
999b5bdc18ce
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diff
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|
1191 REQ(n, arglist); |
|
999b5bdc18ce
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diff
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|
1192 na = 0; |
|
999b5bdc18ce
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diff
changeset
|
1193 nk = 0; |
|
999b5bdc18ce
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Guido van Rossum <guido@python.org>
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diff
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|
1194 for (i = 0; i < NCH(n); i += 2) { |
|
9625
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Add more SET_LINENO instructions in long argument lists
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diff
changeset
|
1195 node *ch = CHILD(n, i); |
|
12082
603db0d0aed1
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Jeremy Hylton <jeremy@alum.mit.edu>
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diff
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|
1196 if (TYPE(ch) == STAR || |
|
603db0d0aed1
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diff
changeset
|
1197 TYPE(ch) == DOUBLESTAR) |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
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diff
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|
1198 break; |
|
9625
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Add more SET_LINENO instructions in long argument lists
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diff
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|
1199 if (ch->n_lineno != lineno) { |
|
1fe48009d8ea
Add more SET_LINENO instructions in long argument lists
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|
1200 lineno = ch->n_lineno; |
|
1fe48009d8ea
Add more SET_LINENO instructions in long argument lists
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diff
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|
1201 com_addoparg(c, SET_LINENO, lineno); |
|
1fe48009d8ea
Add more SET_LINENO instructions in long argument lists
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9293
diff
changeset
|
1202 } |
|
1fe48009d8ea
Add more SET_LINENO instructions in long argument lists
Guido van Rossum <guido@python.org>
parents:
9293
diff
changeset
|
1203 com_argument(c, ch, &keywords); |
|
4905
32220c5728f5
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diff
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|
1204 if (keywords == NULL) |
|
2813
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Guido van Rossum <guido@python.org>
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diff
changeset
|
1205 na++; |
|
999b5bdc18ce
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Guido van Rossum <guido@python.org>
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diff
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|
1206 else |
|
999b5bdc18ce
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Guido van Rossum <guido@python.org>
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diff
changeset
|
1207 nk++; |
|
999b5bdc18ce
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Guido van Rossum <guido@python.org>
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|
1208 } |
|
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|
1209 Py_XDECREF(keywords); |
|
12082
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
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11974
diff
changeset
|
1210 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
|
1211 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
|
1212 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
|
1213 i += 3; |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1214 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
|
1215 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
|
1216 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:
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diff
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|
1217 } |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1218 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
|
1219 } |
|
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>
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|
1220 if (na > 255 || nk > 255) { |
|
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changeset
|
1221 com_error(c, PyExc_SyntaxError, |
|
5880384d7c71
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diff
changeset
|
1222 "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>
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diff
changeset
|
1223 } |
|
12082
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1224 if (star_flag || starstar_flag) |
|
12086
96ea1a800b23
remove reference (vestigal) to CALL_FUNCTION_STAR
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
12082
diff
changeset
|
1225 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
|
1226 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
|
1227 else |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1228 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
|
1229 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
|
1230 com_pop(c, na + 2*nk + star_flag + starstar_flag); |
| 69 | 1231 } |
| 1232 } | |
| 1233 | |
| 1234 static void | |
| 1235 com_select_member(c, n) | |
| 1236 struct compiling *c; | |
| 1237 node *n; | |
| 1238 { | |
| 1239 com_addopname(c, LOAD_ATTR, n); | |
| 1240 } | |
| 1241 | |
| 1242 static void | |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1243 com_sliceobj(c, n) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1244 struct compiling *c; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1245 node *n; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1246 { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1247 int i=0; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1248 int ns=2; /* number of slice arguments */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1249 node *ch; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1250 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1251 /* first argument */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1252 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
|
1253 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
|
1254 com_push(c, 1); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1255 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1256 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1257 else { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1258 com_node(c, CHILD(n,i)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1259 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1260 REQ(CHILD(n,i),COLON); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1261 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1262 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1263 /* second argument */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1264 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
|
1265 com_node(c, CHILD(n,i)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1266 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1267 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1268 else { |
|
5373
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diff
changeset
|
1269 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
|
1270 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
|
1271 } |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1272 /* remaining arguments */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1273 for (; i < NCH(n); i++) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1274 ns++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1275 ch=CHILD(n,i); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1276 REQ(ch, sliceop); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1277 if (NCH(ch) == 1) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1278 /* right argument of ':' missing */ |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
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changeset
|
1279 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
|
1280 com_push(c, 1); |
|
3839
22e29b1747e1
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Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1281 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1282 else |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1283 com_node(c, CHILD(ch,1)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1284 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1285 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
|
1286 com_pop(c, 1 + (ns == 3)); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1287 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1288 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1289 static void |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1290 com_subscript(c, n) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1291 struct compiling *c; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1292 node *n; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1293 { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1294 node *ch; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1295 REQ(n, subscript); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1296 ch = CHILD(n,0); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1297 /* 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
|
1298 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
|
1299 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
|
1300 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
|
1301 } |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1302 else { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1303 /* check for slice */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1304 if ((TYPE(ch) == COLON || NCH(n) > 1)) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1305 com_sliceobj(c, n); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1306 else { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1307 REQ(ch, test); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1308 com_node(c, ch); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1309 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1310 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1311 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1312 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1313 static void |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1314 com_subscriptlist(c, n, assigning) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1315 struct compiling *c; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1316 node *n; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1317 int assigning; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1318 { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1319 int i, op; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1320 REQ(n, subscriptlist); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1321 /* 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
|
1322 if (NCH(n) == 1) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1323 node *sub = CHILD(n, 0); /* subscript */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1324 /* Make it is a simple slice. |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1325 Should have exactly one colon. */ |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1326 if ((TYPE(CHILD(sub, 0)) == COLON |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1327 || (NCH(sub) > 1 && TYPE(CHILD(sub, 1)) == COLON)) |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1328 && (TYPE(CHILD(sub,NCH(sub)-1)) != sliceop)) |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1329 { |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1330 if (assigning == OP_APPLY) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1331 op = SLICE; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1332 else |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1333 op = ((assigning == OP_ASSIGN) ? |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1334 STORE_SLICE : DELETE_SLICE); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1335 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
|
1336 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
|
1337 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
|
1338 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
|
1339 com_pop(c, 1); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1340 return; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1341 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1342 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1343 /* Else normal subscriptlist. Compile each subscript. */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1344 for (i = 0; i < NCH(n); i += 2) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1345 com_subscript(c, CHILD(n, i)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1346 /* 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
|
1347 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
|
1348 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
|
1349 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
|
1350 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
|
1351 } |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1352 if (assigning == OP_APPLY) { |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1353 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
|
1354 i = 1; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1355 } |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1356 else if (assigning == OP_ASSIGN) { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1357 op = STORE_SUBSCR; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1358 i = 3; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1359 } |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1360 else { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1361 op = DELETE_SUBSCR; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1362 i = 2; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1363 } |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1364 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
|
1365 com_pop(c, i); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1366 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1367 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1368 static void |
| 69 | 1369 com_apply_trailer(c, n) |
| 1370 struct compiling *c; | |
| 1371 node *n; | |
| 1372 { | |
| 1373 REQ(n, trailer); | |
| 1374 switch (TYPE(CHILD(n, 0))) { | |
| 1375 case LPAR: | |
| 1376 com_call_function(c, CHILD(n, 1)); | |
| 1377 break; | |
| 1378 case DOT: | |
| 1379 com_select_member(c, CHILD(n, 1)); | |
| 1380 break; | |
| 1381 case LSQB: | |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1382 com_subscriptlist(c, CHILD(n, 1), OP_APPLY); |
| 69 | 1383 break; |
| 1384 default: | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1385 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
|
1386 "com_apply_trailer: unknown trailer type"); |
| 69 | 1387 } |
| 1388 } | |
| 1389 | |
| 1390 static void | |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1391 com_power(c, n) |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1392 struct compiling *c; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1393 node *n; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1394 { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1395 int i; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1396 REQ(n, power); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1397 com_atom(c, CHILD(n, 0)); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1398 for (i = 1; i < NCH(n); i++) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1399 if (TYPE(CHILD(n, i)) == DOUBLESTAR) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1400 com_factor(c, CHILD(n, i+1)); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1401 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
|
1402 com_pop(c, 1); |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1403 break; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1404 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1405 else |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1406 com_apply_trailer(c, CHILD(n, i)); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1407 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1408 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1409 |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1410 static void |
| 69 | 1411 com_factor(c, n) |
| 1412 struct compiling *c; | |
| 1413 node *n; | |
| 1414 { | |
| 1415 REQ(n, factor); | |
| 1416 if (TYPE(CHILD(n, 0)) == PLUS) { | |
| 1417 com_factor(c, CHILD(n, 1)); | |
| 1418 com_addbyte(c, UNARY_POSITIVE); | |
| 1419 } | |
| 1420 else if (TYPE(CHILD(n, 0)) == MINUS) { | |
| 1421 com_factor(c, CHILD(n, 1)); | |
| 1422 com_addbyte(c, UNARY_NEGATIVE); | |
| 1423 } | |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1424 else if (TYPE(CHILD(n, 0)) == TILDE) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1425 com_factor(c, CHILD(n, 1)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1426 com_addbyte(c, UNARY_INVERT); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1427 } |
| 69 | 1428 else { |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1429 com_power(c, CHILD(n, 0)); |
| 69 | 1430 } |
| 1431 } | |
| 1432 | |
| 1433 static void | |
| 1434 com_term(c, n) | |
| 1435 struct compiling *c; | |
| 1436 node *n; | |
| 1437 { | |
| 1438 int i; | |
| 1439 int op; | |
| 1440 REQ(n, term); | |
| 1441 com_factor(c, CHILD(n, 0)); | |
| 1442 for (i = 2; i < NCH(n); i += 2) { | |
| 1443 com_factor(c, CHILD(n, i)); | |
| 1444 switch (TYPE(CHILD(n, i-1))) { | |
| 1445 case STAR: | |
| 1446 op = BINARY_MULTIPLY; | |
| 1447 break; | |
| 1448 case SLASH: | |
| 1449 op = BINARY_DIVIDE; | |
| 1450 break; | |
| 1451 case PERCENT: | |
| 1452 op = BINARY_MODULO; | |
| 1453 break; | |
| 1454 default: | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1455 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
|
1456 "com_term: operator not *, / or %"); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1457 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1458 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1459 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
|
1460 com_pop(c, 1); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1461 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1462 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1463 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1464 static void |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1465 com_arith_expr(c, n) |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1466 struct compiling *c; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1467 node *n; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1468 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1469 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1470 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1471 REQ(n, arith_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1472 com_term(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1473 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1474 com_term(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1475 switch (TYPE(CHILD(n, i-1))) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1476 case PLUS: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1477 op = BINARY_ADD; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1478 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1479 case MINUS: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1480 op = BINARY_SUBTRACT; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1481 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1482 default: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1483 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
|
1484 "com_arith_expr: operator not + or -"); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1485 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1486 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1487 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
|
1488 com_pop(c, 1); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1489 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1490 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1491 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1492 static void |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1493 com_shift_expr(c, n) |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1494 struct compiling *c; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1495 node *n; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1496 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1497 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1498 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1499 REQ(n, shift_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1500 com_arith_expr(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1501 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1502 com_arith_expr(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1503 switch (TYPE(CHILD(n, i-1))) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1504 case LEFTSHIFT: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1505 op = BINARY_LSHIFT; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1506 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1507 case RIGHTSHIFT: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1508 op = BINARY_RSHIFT; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1509 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1510 default: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1511 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
|
1512 "com_shift_expr: operator not << or >>"); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1513 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1514 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1515 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
|
1516 com_pop(c, 1); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1517 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1518 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1519 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1520 static void |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1521 com_and_expr(c, n) |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1522 struct compiling *c; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1523 node *n; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1524 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1525 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1526 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1527 REQ(n, and_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1528 com_shift_expr(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1529 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1530 com_shift_expr(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1531 if (TYPE(CHILD(n, i-1)) == AMPER) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1532 op = BINARY_AND; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1533 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1534 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1535 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
|
1536 "com_and_expr: operator not &"); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1537 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1538 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1539 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
|
1540 com_pop(c, 1); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1541 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1542 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1543 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1544 static void |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1545 com_xor_expr(c, n) |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1546 struct compiling *c; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1547 node *n; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1548 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1549 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1550 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1551 REQ(n, xor_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1552 com_and_expr(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1553 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1554 com_and_expr(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1555 if (TYPE(CHILD(n, i-1)) == CIRCUMFLEX) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1556 op = BINARY_XOR; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1557 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1558 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1559 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
|
1560 "com_xor_expr: operator not ^"); |
| 69 | 1561 op = 255; |
| 1562 } | |
| 1563 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
|
1564 com_pop(c, 1); |
| 69 | 1565 } |
| 1566 } | |
| 1567 | |
| 1568 static void | |
| 1569 com_expr(c, n) | |
| 1570 struct compiling *c; | |
| 1571 node *n; | |
| 1572 { | |
| 1573 int i; | |
| 1574 int op; | |
| 1575 REQ(n, expr); | |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1576 com_xor_expr(c, CHILD(n, 0)); |
| 69 | 1577 for (i = 2; i < NCH(n); i += 2) { |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1578 com_xor_expr(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1579 if (TYPE(CHILD(n, i-1)) == VBAR) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1580 op = BINARY_OR; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1581 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1582 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1583 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
|
1584 "com_expr: expr operator not |"); |
| 69 | 1585 op = 255; |
| 1586 } | |
| 1587 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
|
1588 com_pop(c, 1); |
| 69 | 1589 } |
| 1590 } | |
| 1591 | |
| 1592 static enum cmp_op | |
| 1593 cmp_type(n) | |
| 1594 node *n; | |
| 1595 { | |
| 1596 REQ(n, comp_op); | |
|
388
31d509e94271
Comment out 'abort()' call.
Guido van Rossum <guido@python.org>
parents:
336
diff
changeset
|
1597 /* comp_op: '<' | '>' | '=' | '>=' | '<=' | '<>' | '!=' | '==' |
| 69 | 1598 | 'in' | 'not' 'in' | 'is' | 'is' not' */ |
| 1599 if (NCH(n) == 1) { | |
| 1600 n = CHILD(n, 0); | |
| 1601 switch (TYPE(n)) { | |
| 1602 case LESS: return LT; | |
| 1603 case GREATER: return GT; | |
|
388
31d509e94271
Comment out 'abort()' call.
Guido van Rossum <guido@python.org>
parents:
336
diff
changeset
|
1604 case EQEQUAL: /* == */ |
| 69 | 1605 case EQUAL: return EQ; |
|
388
31d509e94271
Comment out 'abort()' call.
Guido van Rossum <guido@python.org>
parents:
336
diff
changeset
|
1606 case LESSEQUAL: return LE; |
|
31d509e94271
Comment out 'abort()' call.
Guido van Rossum <guido@python.org>
parents:
336
diff
changeset
|
1607 case GREATEREQUAL: return GE; |
|
31d509e94271
Comment out 'abort()' call.
Guido van Rossum <guido@python.org>
parents:
336
diff
changeset
|
1608 case NOTEQUAL: return NE; /* <> or != */ |
| 69 | 1609 case NAME: if (strcmp(STR(n), "in") == 0) return IN; |
| 1610 if (strcmp(STR(n), "is") == 0) return IS; | |
| 1611 } | |
| 1612 } | |
| 1613 else if (NCH(n) == 2) { | |
| 1614 switch (TYPE(CHILD(n, 0))) { | |
| 1615 case NAME: if (strcmp(STR(CHILD(n, 1)), "in") == 0) | |
| 1616 return NOT_IN; | |
| 1617 if (strcmp(STR(CHILD(n, 0)), "is") == 0) | |
| 1618 return IS_NOT; | |
| 1619 } | |
| 1620 } | |
| 1621 return BAD; | |
| 1622 } | |
| 1623 | |
| 1624 static void | |
| 1625 com_comparison(c, n) | |
| 1626 struct compiling *c; | |
| 1627 node *n; | |
| 1628 { | |
| 1629 int i; | |
| 1630 enum cmp_op op; | |
| 1631 int anchor; | |
| 1632 REQ(n, comparison); /* comparison: expr (comp_op expr)* */ | |
| 1633 com_expr(c, CHILD(n, 0)); | |
| 1634 if (NCH(n) == 1) | |
| 1635 return; | |
| 1636 | |
| 1637 /**************************************************************** | |
| 1638 The following code is generated for all but the last | |
| 1639 comparison in a chain: | |
| 1640 | |
| 1641 label: on stack: opcode: jump to: | |
| 1642 | |
| 1643 a <code to load b> | |
| 1644 a, b DUP_TOP | |
| 1645 a, b, b ROT_THREE | |
| 1646 b, a, b COMPARE_OP | |
| 1647 b, 0-or-1 JUMP_IF_FALSE L1 | |
| 1648 b, 1 POP_TOP | |
| 1649 b | |
| 1650 | |
| 1651 We are now ready to repeat this sequence for the next | |
| 1652 comparison in the chain. | |
| 1653 | |
| 1654 For the last we generate: | |
| 1655 | |
| 1656 b <code to load c> | |
| 1657 b, c COMPARE_OP | |
| 1658 0-or-1 | |
| 1659 | |
| 1660 If there were any jumps to L1 (i.e., there was more than one | |
| 1661 comparison), we generate: | |
| 1662 | |
| 1663 0-or-1 JUMP_FORWARD L2 | |
| 1664 L1: b, 0 ROT_TWO | |
| 1665 0, b POP_TOP | |
| 1666 0 | |
|
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|
1667 L2: 0-or-1 |
| 69 | 1668 ****************************************************************/ |
| 1669 | |
| 1670 anchor = 0; | |
| 1671 | |
| 1672 for (i = 2; i < NCH(n); i += 2) { | |
| 1673 com_expr(c, CHILD(n, i)); | |
| 1674 if (i+2 < NCH(n)) { | |
| 1675 com_addbyte(c, DUP_TOP); | |
|
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|
1676 com_push(c, 1); |
| 69 | 1677 com_addbyte(c, ROT_THREE); |
| 1678 } | |
| 1679 op = cmp_type(CHILD(n, i-1)); | |
| 1680 if (op == BAD) { | |
|
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|
1681 com_error(c, PyExc_SystemError, |
|
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|
1682 "com_comparison: unknown comparison op"); |
| 69 | 1683 } |
| 1684 com_addoparg(c, COMPARE_OP, op); | |
|
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|
1685 com_pop(c, 1); |
| 69 | 1686 if (i+2 < NCH(n)) { |
| 1687 com_addfwref(c, JUMP_IF_FALSE, &anchor); | |
| 1688 com_addbyte(c, POP_TOP); | |
|
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|
1689 com_pop(c, 1); |
| 69 | 1690 } |
| 1691 } | |
| 1692 | |
| 1693 if (anchor) { | |
| 1694 int anchor2 = 0; | |
| 1695 com_addfwref(c, JUMP_FORWARD, &anchor2); | |
| 1696 com_backpatch(c, anchor); | |
| 1697 com_addbyte(c, ROT_TWO); | |
| 1698 com_addbyte(c, POP_TOP); | |
| 1699 com_backpatch(c, anchor2); | |
| 1700 } | |
| 1701 } | |
| 1702 | |
| 1703 static void | |
| 1704 com_not_test(c, n) | |
| 1705 struct compiling *c; | |
| 1706 node *n; | |
| 1707 { | |
| 1708 REQ(n, not_test); /* 'not' not_test | comparison */ | |
| 1709 if (NCH(n) == 1) { | |
| 1710 com_comparison(c, CHILD(n, 0)); | |
| 1711 } | |
| 1712 else { | |
| 1713 com_not_test(c, CHILD(n, 1)); | |
| 1714 com_addbyte(c, UNARY_NOT); | |
| 1715 } | |
| 1716 } | |
| 1717 | |
| 1718 static void | |
| 1719 com_and_test(c, n) | |
| 1720 struct compiling *c; | |
| 1721 node *n; | |
| 1722 { | |
| 1723 int i; | |
| 1724 int anchor; | |
| 1725 REQ(n, and_test); /* not_test ('and' not_test)* */ | |
| 1726 anchor = 0; | |
| 1727 i = 0; | |
| 1728 for (;;) { | |
| 1729 com_not_test(c, CHILD(n, i)); | |
| 1730 if ((i += 2) >= NCH(n)) | |
| 1731 break; | |
| 1732 com_addfwref(c, JUMP_IF_FALSE, &anchor); | |
| 1733 com_addbyte(c, POP_TOP); | |
|
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1734 com_pop(c, 1); |
| 69 | 1735 } |
| 1736 if (anchor) | |
| 1737 com_backpatch(c, anchor); | |
| 1738 } | |
| 1739 | |
| 1740 static void | |
| 1741 com_test(c, n) | |
| 1742 struct compiling *c; | |
| 1743 node *n; | |
| 1744 { | |
|
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1745 REQ(n, test); /* and_test ('or' and_test)* | lambdef */ |
|
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1746 if (NCH(n) == 1 && TYPE(CHILD(n, 0)) == lambdef) { |
|
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1747 PyObject *v; |
|
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1748 int i; |
|
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1749 int ndefs = com_argdefs(c, CHILD(n, 0)); |
|
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1750 v = (PyObject *) icompile(CHILD(n, 0), c); |
|
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1751 if (v == NULL) { |
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1752 c->c_errors++; |
|
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1753 i = 255; |
|
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1754 } |
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1755 else { |
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|
1756 i = com_addconst(c, v); |
|
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1757 Py_DECREF(v); |
|
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1758 } |
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1759 com_addoparg(c, LOAD_CONST, i); |
|
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1760 com_push(c, 1); |
|
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1761 com_addoparg(c, MAKE_FUNCTION, ndefs); |
|
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1762 com_pop(c, ndefs); |
| 69 | 1763 } |
|
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1764 else { |
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1765 int anchor = 0; |
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1766 int i = 0; |
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1767 for (;;) { |
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1768 com_and_test(c, CHILD(n, i)); |
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1769 if ((i += 2) >= NCH(n)) |
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1770 break; |
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1771 com_addfwref(c, JUMP_IF_TRUE, &anchor); |
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1772 com_addbyte(c, POP_TOP); |
|
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1773 com_pop(c, 1); |
|
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1774 } |
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1775 if (anchor) |
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1776 com_backpatch(c, anchor); |
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1777 } |
| 69 | 1778 } |
| 1779 | |
| 1780 static void | |
| 482 | 1781 com_list(c, n, toplevel) |
| 69 | 1782 struct compiling *c; |
| 1783 node *n; | |
| 482 | 1784 int toplevel; /* If nonzero, *always* build a tuple */ |
| 69 | 1785 { |
| 1786 /* exprlist: expr (',' expr)* [',']; likewise for testlist */ | |
| 482 | 1787 if (NCH(n) == 1 && !toplevel) { |
| 69 | 1788 com_node(c, CHILD(n, 0)); |
| 1789 } | |
| 1790 else { | |
| 1791 int i; | |
| 1792 int len; | |
| 1793 len = (NCH(n) + 1) / 2; | |
| 1794 for (i = 0; i < NCH(n); i += 2) | |
| 1795 com_node(c, CHILD(n, i)); | |
| 1796 com_addoparg(c, BUILD_TUPLE, len); | |
|
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1797 com_pop(c, len-1); |
| 69 | 1798 } |
| 1799 } | |
| 1800 | |
| 1801 | |
| 1802 /* Begin of assignment compilation */ | |
| 1803 | |
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1804 static void com_assign_name Py_PROTO((struct compiling *, node *, int)); |
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1805 static void com_assign Py_PROTO((struct compiling *, node *, int)); |
| 69 | 1806 |
| 1807 static void | |
| 1808 com_assign_attr(c, n, assigning) | |
| 1809 struct compiling *c; | |
| 1810 node *n; | |
| 1811 int assigning; | |
| 1812 { | |
| 1813 com_addopname(c, assigning ? STORE_ATTR : DELETE_ATTR, n); | |
|
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1814 com_pop(c, assigning ? 2 : 1); |
| 69 | 1815 } |
| 1816 | |
| 1817 static void | |
| 1818 com_assign_trailer(c, n, assigning) | |
| 1819 struct compiling *c; | |
| 1820 node *n; | |
| 1821 int assigning; | |
| 1822 { | |
| 1823 REQ(n, trailer); | |
| 1824 switch (TYPE(CHILD(n, 0))) { | |
| 1825 case LPAR: /* '(' [exprlist] ')' */ | |
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1826 com_error(c, PyExc_SyntaxError, |
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1827 "can't assign to function call"); |
| 69 | 1828 break; |
| 1829 case DOT: /* '.' NAME */ | |
| 1830 com_assign_attr(c, CHILD(n, 1), assigning); | |
| 1831 break; | |
|
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1832 case LSQB: /* '[' subscriptlist ']' */ |
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1833 com_subscriptlist(c, CHILD(n, 1), assigning); |
| 69 | 1834 break; |
| 1835 default: | |
|
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1836 com_error(c, PyExc_SystemError, "unknown trailer type"); |
| 69 | 1837 } |
| 1838 } | |
| 1839 | |
| 1840 static void | |
| 1841 com_assign_tuple(c, n, assigning) | |
| 1842 struct compiling *c; | |
| 1843 node *n; | |
| 1844 int assigning; | |
| 1845 { | |
| 1846 int i; | |
| 1847 if (TYPE(n) != testlist) | |
| 1848 REQ(n, exprlist); | |
|
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1849 if (assigning) { |
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1850 i = (NCH(n)+1)/2; |
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1851 com_addoparg(c, UNPACK_TUPLE, i); |
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1852 com_push(c, i-1); |
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1853 } |
| 69 | 1854 for (i = 0; i < NCH(n); i += 2) |
| 1855 com_assign(c, CHILD(n, i), assigning); | |
| 1856 } | |
| 1857 | |
| 1858 static void | |
| 1859 com_assign_list(c, n, assigning) | |
| 1860 struct compiling *c; | |
| 1861 node *n; | |
| 1862 int assigning; | |
| 1863 { | |
| 1864 int i; | |
|
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1865 if (assigning) { |
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1866 i = (NCH(n)+1)/2; |
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1867 com_addoparg(c, UNPACK_LIST, i); |
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1868 com_push(c, i-1); |
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1869 } |
| 69 | 1870 for (i = 0; i < NCH(n); i += 2) |
| 1871 com_assign(c, CHILD(n, i), assigning); | |
| 1872 } | |
| 1873 | |
| 1874 static void | |
| 1875 com_assign_name(c, n, assigning) | |
| 1876 struct compiling *c; | |
| 1877 node *n; | |
| 1878 int assigning; | |
| 1879 { | |
| 1880 REQ(n, NAME); | |
| 1881 com_addopname(c, assigning ? STORE_NAME : DELETE_NAME, n); | |
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1882 if (assigning) |
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1883 com_pop(c, 1); |
| 69 | 1884 } |
| 1885 | |
| 1886 static void | |
| 1887 com_assign(c, n, assigning) | |
| 1888 struct compiling *c; | |
| 1889 node *n; | |
| 1890 int assigning; | |
| 1891 { | |
| 1892 /* Loop to avoid trivial recursion */ | |
| 1893 for (;;) { | |
| 1894 switch (TYPE(n)) { | |
|
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1895 |
| 69 | 1896 case exprlist: |
| 1897 case testlist: | |
| 1898 if (NCH(n) > 1) { | |
| 1899 com_assign_tuple(c, n, assigning); | |
| 1900 return; | |
| 1901 } | |
| 1902 n = CHILD(n, 0); | |
| 1903 break; | |
|
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1904 |
| 69 | 1905 case test: |
| 1906 case and_test: | |
| 1907 case not_test: | |
| 1908 case comparison: | |
| 1909 case expr: | |
|
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1910 case xor_expr: |
|
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1911 case and_expr: |
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1912 case shift_expr: |
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1913 case arith_expr: |
| 69 | 1914 case term: |
|
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1915 case factor: |
| 69 | 1916 if (NCH(n) > 1) { |
|
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1917 com_error(c, PyExc_SyntaxError, |
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1918 "can't assign to operator"); |
| 69 | 1919 return; |
| 1920 } | |
| 1921 n = CHILD(n, 0); | |
| 1922 break; | |
|
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1923 |
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1924 case power: /* atom trailer* ('**' power)* */ |
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1925 /* ('+'|'-'|'~') factor | atom trailer* */ |
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1926 if (TYPE(CHILD(n, 0)) != atom) { |
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1927 com_error(c, PyExc_SyntaxError, |
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1928 "can't assign to operator"); |
| 69 | 1929 return; |
| 1930 } | |
|
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1931 if (NCH(n) > 1) { /* trailer or exponent present */ |
| 69 | 1932 int i; |
| 1933 com_node(c, CHILD(n, 0)); | |
| 1934 for (i = 1; i+1 < NCH(n); i++) { | |
|
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1935 if (TYPE(CHILD(n, i)) == DOUBLESTAR) { |
|
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1936 com_error(c, PyExc_SyntaxError, |
|
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1937 "can't assign to operator"); |
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1938 return; |
|
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|
1939 } |
| 69 | 1940 com_apply_trailer(c, CHILD(n, i)); |
| 1941 } /* NB i is still alive */ | |
| 1942 com_assign_trailer(c, | |
| 1943 CHILD(n, i), assigning); | |
| 1944 return; | |
| 1945 } | |
| 1946 n = CHILD(n, 0); | |
| 1947 break; | |
|
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|
1948 |
| 69 | 1949 case atom: |
| 1950 switch (TYPE(CHILD(n, 0))) { | |
| 1951 case LPAR: | |
| 1952 n = CHILD(n, 1); | |
| 1953 if (TYPE(n) == RPAR) { | |
| 1954 /* XXX Should allow () = () ??? */ | |
|
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1955 com_error(c, PyExc_SyntaxError, |
|
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|
1956 "can't assign to ()"); |
| 69 | 1957 return; |
| 1958 } | |
| 1959 break; | |
| 1960 case LSQB: | |
| 1961 n = CHILD(n, 1); | |
| 1962 if (TYPE(n) == RSQB) { | |
|
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1963 com_error(c, PyExc_SyntaxError, |
|
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|
1964 "can't assign to []"); |
| 69 | 1965 return; |
| 1966 } | |
| 1967 com_assign_list(c, n, assigning); | |
| 1968 return; | |
| 1969 case NAME: | |
| 1970 com_assign_name(c, CHILD(n, 0), assigning); | |
| 1971 return; | |
| 1972 default: | |
|
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1973 com_error(c, PyExc_SyntaxError, |
|
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|
1974 "can't assign to literal"); |
| 69 | 1975 return; |
| 1976 } | |
| 1977 break; | |
|
3963
00722990b80c
Removed unused var; added error check for ``lambda: x=1''.
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|
1978 |
|
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Removed unused var; added error check for ``lambda: x=1''.
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|
1979 case lambdef: |
|
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|
1980 com_error(c, PyExc_SyntaxError, |
|
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|
1981 "can't assign to lambda"); |
|
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|
1982 return; |
|
73
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|
1983 |
| 69 | 1984 default: |
|
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|
1985 /* XXX fprintf(stderr, "node type %d\n", TYPE(n)); */ |
|
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|
1986 com_error(c, PyExc_SystemError, |
|
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|
1987 "com_assign: bad node"); |
| 69 | 1988 return; |
|
73
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|
1989 |
| 69 | 1990 } |
| 1991 } | |
| 1992 } | |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
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|
1993 |
|
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|
1994 /* Forward */ static node *get_rawdocstring Py_PROTO((node *)); |
| 69 | 1995 |
| 1996 static void | |
| 1997 com_expr_stmt(c, n) | |
| 1998 struct compiling *c; | |
| 1999 node *n; | |
| 2000 { | |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
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|
2001 REQ(n, expr_stmt); /* testlist ('=' testlist)* */ |
|
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|
2002 /* Forget it if we have just a doc string here */ |
|
5264
38878f1cd4f1
Support for alternative string quotes (a"xx", b"xx", c"xx", ...).
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diff
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|
2003 if (!c->c_interactive && NCH(n) == 1 && get_rawdocstring(n) != NULL) |
|
4991
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|
2004 return; |
|
317
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|
2005 com_node(c, CHILD(n, NCH(n)-1)); |
|
325b40d77235
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|
2006 if (NCH(n) == 1) { |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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diff
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|
2007 if (c->c_interactive) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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|
2008 com_addbyte(c, PRINT_EXPR); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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diff
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|
2009 else |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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|
2010 com_addbyte(c, POP_TOP); |
|
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|
2011 com_pop(c, 1); |
| 69 | 2012 } |
| 2013 else { | |
| 2014 int i; | |
|
317
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|
2015 for (i = 0; i < NCH(n)-2; i+=2) { |
|
4991
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|
2016 if (i+2 < NCH(n)-2) { |
| 69 | 2017 com_addbyte(c, DUP_TOP); |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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|
2018 com_push(c, 1); |
|
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diff
changeset
|
2019 } |
|
3839
22e29b1747e1
Changes for slice and ellipses
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diff
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|
2020 com_assign(c, CHILD(n, i), OP_ASSIGN); |
| 69 | 2021 } |
| 2022 } | |
| 2023 } | |
| 2024 | |
| 2025 static void | |
|
5233
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|
2026 com_assert_stmt(c, n) |
|
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|
2027 struct compiling *c; |
|
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|
2028 node *n; |
|
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|
2029 { |
|
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|
2030 int a = 0, b = 0; |
|
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|
2031 int i; |
|
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changeset
|
2032 REQ(n, assert_stmt); /* 'assert' test [',' test] */ |
|
b749d2dd7582
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|
2033 /* Generate code like for |
|
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|
2034 |
|
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|
2035 if __debug__: |
|
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Added assert statement.
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diff
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|
2036 if not <test>: |
|
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changeset
|
2037 raise AssertionError [, <message>] |
|
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Added assert statement.
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diff
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|
2038 |
|
b749d2dd7582
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diff
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|
2039 where <message> is the second test, if present. |
|
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|
2040 */ |
|
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|
2041 if (Py_OptimizeFlag) |
|
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Added assert statement.
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|
2042 return; |
|
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changeset
|
2043 com_addopnamestr(c, LOAD_GLOBAL, "__debug__"); |
|
b749d2dd7582
Added assert statement.
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|
2044 com_push(c, 1); |
|
b749d2dd7582
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changeset
|
2045 com_addfwref(c, JUMP_IF_FALSE, &a); |
|
b749d2dd7582
Added assert statement.
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|
2046 com_addbyte(c, POP_TOP); |
|
b749d2dd7582
Added assert statement.
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|
2047 com_pop(c, 1); |
|
b749d2dd7582
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diff
changeset
|
2048 com_node(c, CHILD(n, 1)); |
|
b749d2dd7582
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diff
changeset
|
2049 com_addfwref(c, JUMP_IF_TRUE, &b); |
|
b749d2dd7582
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|
2050 com_addbyte(c, POP_TOP); |
|
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|
2051 com_pop(c, 1); |
|
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changeset
|
2052 /* Raise that exception! */ |
|
b749d2dd7582
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changeset
|
2053 com_addopnamestr(c, LOAD_GLOBAL, "AssertionError"); |
|
b749d2dd7582
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|
2054 com_push(c, 1); |
|
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|
2055 i = NCH(n)/2; /* Either 2 or 4 */ |
|
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Added assert statement.
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|
2056 if (i > 1) |
|
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changeset
|
2057 com_node(c, CHILD(n, 3)); |
|
b749d2dd7582
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|
2058 com_addoparg(c, RAISE_VARARGS, i); |
|
b749d2dd7582
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|
2059 com_pop(c, i); |
|
b749d2dd7582
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changeset
|
2060 /* The interpreter does not fall through */ |
|
b749d2dd7582
Added assert statement.
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|
2061 /* All jumps converge here */ |
|
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|
2062 com_backpatch(c, a); |
|
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|
2063 com_backpatch(c, b); |
|
b749d2dd7582
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|
2064 com_addbyte(c, POP_TOP); |
|
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|
2065 } |
|
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diff
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|
2066 |
|
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changeset
|
2067 static void |
| 69 | 2068 com_print_stmt(c, n) |
| 2069 struct compiling *c; | |
| 2070 node *n; | |
| 2071 { | |
| 2072 int i; | |
|
317
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|
2073 REQ(n, print_stmt); /* 'print' (test ',')* [test] */ |
|
325b40d77235
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|
2074 for (i = 1; i < NCH(n); i += 2) { |
| 69 | 2075 com_node(c, CHILD(n, i)); |
| 2076 com_addbyte(c, PRINT_ITEM); | |
|
4991
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|
2077 com_pop(c, 1); |
| 69 | 2078 } |
|
317
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|
2079 if (TYPE(CHILD(n, NCH(n)-1)) != COMMA) |
| 69 | 2080 com_addbyte(c, PRINT_NEWLINE); |
|
73
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Compile class definitions.
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diff
changeset
|
2081 /* XXX Alternatively, LOAD_CONST '\n' and then PRINT_ITEM */ |
| 69 | 2082 } |
| 2083 | |
| 2084 static void | |
| 2085 com_return_stmt(c, n) | |
| 2086 struct compiling *c; | |
| 2087 node *n; | |
| 2088 { | |
|
317
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|
2089 REQ(n, return_stmt); /* 'return' [testlist] */ |
| 86 | 2090 if (!c->c_infunction) { |
|
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|
2091 com_error(c, PyExc_SyntaxError, "'return' outside function"); |
| 86 | 2092 } |
|
4991
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changeset
|
2093 if (NCH(n) < 2) { |
|
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changeset
|
2094 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
|
2095 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
|
2096 } |
| 69 | 2097 else |
| 2098 com_node(c, CHILD(n, 1)); | |
| 2099 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
|
2100 com_pop(c, 1); |
| 69 | 2101 } |
| 2102 | |
| 2103 static void | |
| 2104 com_raise_stmt(c, n) | |
| 2105 struct compiling *c; | |
| 2106 node *n; | |
| 2107 { | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2108 int i; |
|
7946
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2109 REQ(n, raise_stmt); /* 'raise' [test [',' test [',' test]]] */ |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2110 if (NCH(n) > 1) { |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2111 com_node(c, CHILD(n, 1)); |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2112 if (NCH(n) > 3) { |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2113 com_node(c, CHILD(n, 3)); |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2114 if (NCH(n) > 5) |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2115 com_node(c, CHILD(n, 5)); |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2116 } |
|
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
|
2117 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2118 i = NCH(n)/2; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2119 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
|
2120 com_pop(c, i); |
| 69 | 2121 } |
| 2122 | |
| 2123 static void | |
| 2124 com_import_stmt(c, n) | |
| 2125 struct compiling *c; | |
| 2126 node *n; | |
| 2127 { | |
| 2128 int i; | |
| 2129 REQ(n, import_stmt); | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2130 /* 'import' dotted_name (',' dotted_name)* | |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2131 'from' dotted_name 'import' ('*' | NAME (',' NAME)*) */ |
| 69 | 2132 if (STR(CHILD(n, 0))[0] == 'f') { |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2133 /* 'from' dotted_name 'import' ... */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2134 REQ(CHILD(n, 1), dotted_name); |
| 69 | 2135 com_addopname(c, IMPORT_NAME, CHILD(n, 1)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2136 com_push(c, 1); |
| 69 | 2137 for (i = 3; i < NCH(n); i += 2) |
| 2138 com_addopname(c, IMPORT_FROM, CHILD(n, i)); | |
| 2139 com_addbyte(c, POP_TOP); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2140 com_pop(c, 1); |
| 69 | 2141 } |
| 2142 else { | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2143 /* 'import' ... */ |
| 69 | 2144 for (i = 1; i < NCH(n); i += 2) { |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2145 REQ(CHILD(n, i), dotted_name); |
| 69 | 2146 com_addopname(c, IMPORT_NAME, CHILD(n, i)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2147 com_push(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2148 com_addopname(c, STORE_NAME, CHILD(CHILD(n, i), 0)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
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diff
changeset
|
2149 com_pop(c, 1); |
| 69 | 2150 } |
| 2151 } | |
| 2152 } | |
| 2153 | |
| 2154 static void | |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
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changeset
|
2155 com_global_stmt(c, n) |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2156 struct compiling *c; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2157 node *n; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
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|
2158 { |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2159 int i; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2160 REQ(n, global_stmt); |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2161 /* 'global' NAME (',' NAME)* */ |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2162 for (i = 1; i < NCH(n); i += 2) { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2163 char *s = STR(CHILD(n, i)); |
|
4130
7b84dae97ee8
Oops need to mangle global statement separately
Guido van Rossum <guido@python.org>
parents:
4129
diff
changeset
|
2164 #ifdef PRIVATE_NAME_MANGLING |
|
7b84dae97ee8
Oops need to mangle global statement separately
Guido van Rossum <guido@python.org>
parents:
4129
diff
changeset
|
2165 char buffer[256]; |
|
7b84dae97ee8
Oops need to mangle global statement separately
Guido van Rossum <guido@python.org>
parents:
4129
diff
changeset
|
2166 if (s != NULL && s[0] == '_' && s[1] == '_' && |
|
7b84dae97ee8
Oops need to mangle global statement separately
Guido van Rossum <guido@python.org>
parents:
4129
diff
changeset
|
2167 c->c_private != NULL && |
|
7b84dae97ee8
Oops need to mangle global statement separately
Guido van Rossum <guido@python.org>
parents:
4129
diff
changeset
|
2168 com_mangle(c, s, buffer, (int)sizeof(buffer))) |
|
7b84dae97ee8
Oops need to mangle global statement separately
Guido van Rossum <guido@python.org>
parents:
4129
diff
changeset
|
2169 s = buffer; |
|
7b84dae97ee8
Oops need to mangle global statement separately
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2170 #endif |
|
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|
2171 if (PyDict_GetItemString(c->c_locals, s) != NULL) { |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
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changeset
|
2172 com_error(c, PyExc_SyntaxError, |
|
5880384d7c71
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parents:
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diff
changeset
|
2173 "name is local and global"); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2174 } |
|
5373
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|
2175 else if (PyDict_SetItemString(c->c_globals, s, Py_None) != 0) |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2176 c->c_errors++; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2177 } |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2178 } |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2179 |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2180 static int |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2181 com_newlocal_o(c, nameval) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2182 struct compiling *c; |
|
5373
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Guido van Rossum <guido@python.org>
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changeset
|
2183 PyObject *nameval; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2184 { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2185 int i; |
|
5373
5880384d7c71
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diff
changeset
|
2186 PyObject *ival; |
|
5880384d7c71
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Guido van Rossum <guido@python.org>
parents:
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changeset
|
2187 if (PyList_Size(c->c_varnames) != c->c_nlocals) { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2188 /* This is usually caused by an error on a previous call */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2189 if (c->c_errors == 0) { |
|
5373
5880384d7c71
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parents:
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diff
changeset
|
2190 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
|
2191 "mixed up var name/index"); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2192 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2193 return 0; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2194 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2195 ival = PyInt_FromLong(i = c->c_nlocals++); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2196 if (ival == NULL) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2197 c->c_errors++; |
|
5373
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Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2198 else if (PyDict_SetItem(c->c_locals, nameval, ival) != 0) |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2199 c->c_errors++; |
|
5373
5880384d7c71
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Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2200 else if (PyList_Append(c->c_varnames, nameval) != 0) |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2201 c->c_errors++; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2202 Py_XDECREF(ival); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2203 return i; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2204 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2205 |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2206 static int |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2207 com_addlocal_o(c, nameval) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2208 struct compiling *c; |
|
5373
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changeset
|
2209 PyObject *nameval; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2210 { |
|
5373
5880384d7c71
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diff
changeset
|
2211 PyObject *ival = PyDict_GetItem(c->c_locals, nameval); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2212 if (ival != NULL) |
|
5373
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diff
changeset
|
2213 return PyInt_AsLong(ival); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2214 return com_newlocal_o(c, nameval); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2215 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2216 |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2217 static int |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2218 com_newlocal(c, name) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2219 struct compiling *c; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2220 char *name; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2221 { |
|
5373
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|
2222 PyObject *nameval = PyString_InternFromString(name); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2223 int i; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2224 if (nameval == NULL) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2225 c->c_errors++; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2226 return 0; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2227 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2228 i = com_newlocal_o(c, nameval); |
|
5373
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diff
changeset
|
2229 Py_DECREF(nameval); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2230 return i; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2231 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2232 |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2233 static void |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2234 com_exec_stmt(c, n) |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2235 struct compiling *c; |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2236 node *n; |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2237 { |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2238 REQ(n, exec_stmt); |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2239 /* 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
|
2240 com_node(c, CHILD(n, 1)); |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2241 if (NCH(n) >= 4) |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2242 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
|
2243 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2244 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
|
2245 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
|
2246 } |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2247 if (NCH(n) >= 6) |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2248 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
|
2249 else { |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2250 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
|
2251 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
|
2252 } |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2253 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
|
2254 com_pop(c, 3); |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2255 } |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2256 |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2257 static int |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2258 is_constant_false(c, n) |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2259 struct compiling *c; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2260 node *n; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2261 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2262 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
|
2263 int i; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2264 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2265 /* 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
|
2266 next: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2267 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
|
2268 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2269 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
|
2270 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
|
2271 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
|
2272 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
|
2273 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2274 /* 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
|
2275 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
|
2276 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
|
2277 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
|
2278 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
|
2279 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
|
2280 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
|
2281 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2282 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2283 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2284 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2285 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
|
2286 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
|
2287 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
|
2288 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
|
2289 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
|
2290 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2291 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
|
2292 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
|
2293 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
|
2294 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
|
2295 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
|
2296 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
|
2297 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
|
2298 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
|
2299 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
|
2300 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
|
2301 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
|
2302 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
|
2303 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
|
2304 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
|
2305 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
|
2306 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
|
2307 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
|
2308 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
|
2309 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2310 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2311 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2312 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
|
2313 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
|
2314 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
|
2315 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2316 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2317 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
|
2318 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
|
2319 if (v == NULL) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2320 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
|
2321 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2322 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2323 i = PyObject_IsTrue(v); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2324 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
|
2325 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
|
2326 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2327 case STRING: |
|
5183
636757e812a4
Fix dumb bug calling parsestrplus with wrong node as argument.
Guido van Rossum <guido@python.org>
parents:
5181
diff
changeset
|
2328 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
|
2329 if (v == NULL) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2330 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
|
2331 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2332 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2333 i = PyObject_IsTrue(v); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2334 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
|
2335 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
|
2336 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2337 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2338 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
|
2339 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2340 |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2341 static void |
| 69 | 2342 com_if_stmt(c, n) |
| 2343 struct compiling *c; | |
| 2344 node *n; | |
| 2345 { | |
| 2346 int i; | |
| 2347 int anchor = 0; | |
| 2348 REQ(n, if_stmt); | |
| 2349 /*'if' test ':' suite ('elif' test ':' suite)* ['else' ':' suite] */ | |
| 2350 for (i = 0; i+3 < NCH(n); i+=4) { | |
| 2351 int a = 0; | |
| 86 | 2352 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
|
2353 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
|
2354 continue; |
| 86 | 2355 if (i > 0) |
| 2356 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
|
2357 com_node(c, ch); |
| 69 | 2358 com_addfwref(c, JUMP_IF_FALSE, &a); |
| 2359 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
|
2360 com_pop(c, 1); |
| 69 | 2361 com_node(c, CHILD(n, i+3)); |
| 2362 com_addfwref(c, JUMP_FORWARD, &anchor); | |
| 2363 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
|
2364 /* We jump here with an extra entry which we now pop */ |
| 69 | 2365 com_addbyte(c, POP_TOP); |
| 2366 } | |
| 2367 if (i+2 < NCH(n)) | |
| 2368 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
|
2369 if (anchor) |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
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parents:
5164
diff
changeset
|
2370 com_backpatch(c, anchor); |
| 69 | 2371 } |
| 2372 | |
| 2373 static void | |
| 2374 com_while_stmt(c, n) | |
| 2375 struct compiling *c; | |
| 2376 node *n; | |
| 2377 { | |
| 2378 int break_anchor = 0; | |
| 2379 int anchor = 0; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
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diff
changeset
|
2380 int save_begin = c->c_begin; |
| 69 | 2381 REQ(n, while_stmt); /* 'while' test ':' suite ['else' ':' suite] */ |
| 2382 com_addfwref(c, SETUP_LOOP, &break_anchor); | |
|
317
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New syntax: semicolons, continue statement.
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|
2383 block_push(c, SETUP_LOOP); |
|
325b40d77235
New syntax: semicolons, continue statement.
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|
2384 c->c_begin = c->c_nexti; |
| 86 | 2385 com_addoparg(c, SET_LINENO, n->n_lineno); |
| 69 | 2386 com_node(c, CHILD(n, 1)); |
| 2387 com_addfwref(c, JUMP_IF_FALSE, &anchor); | |
| 2388 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
|
2389 com_pop(c, 1); |
| 86 | 2390 c->c_loops++; |
| 69 | 2391 com_node(c, CHILD(n, 3)); |
| 86 | 2392 c->c_loops--; |
|
317
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New syntax: semicolons, continue statement.
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|
2393 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin); |
|
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New syntax: semicolons, continue statement.
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|
2394 c->c_begin = save_begin; |
| 69 | 2395 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
|
2396 /* We jump here with one entry more on the stack */ |
| 69 | 2397 com_addbyte(c, POP_TOP); |
| 2398 com_addbyte(c, POP_BLOCK); | |
|
317
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New syntax: semicolons, continue statement.
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|
2399 block_pop(c, SETUP_LOOP); |
| 69 | 2400 if (NCH(n) > 4) |
| 2401 com_node(c, CHILD(n, 6)); | |
| 2402 com_backpatch(c, break_anchor); | |
| 2403 } | |
| 2404 | |
| 2405 static void | |
| 2406 com_for_stmt(c, n) | |
| 2407 struct compiling *c; | |
| 2408 node *n; | |
| 2409 { | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
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parents:
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diff
changeset
|
2410 PyObject *v; |
| 69 | 2411 int break_anchor = 0; |
| 2412 int anchor = 0; | |
|
317
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New syntax: semicolons, continue statement.
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|
2413 int save_begin = c->c_begin; |
| 69 | 2414 REQ(n, for_stmt); |
| 2415 /* 'for' exprlist 'in' exprlist ':' suite ['else' ':' suite] */ | |
| 2416 com_addfwref(c, SETUP_LOOP, &break_anchor); | |
|
317
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New syntax: semicolons, continue statement.
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|
2417 block_push(c, SETUP_LOOP); |
| 69 | 2418 com_node(c, CHILD(n, 3)); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2419 v = PyInt_FromLong(0L); |
| 69 | 2420 if (v == NULL) |
| 2421 c->c_errors++; | |
| 2422 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
|
2423 com_push(c, 1); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2424 Py_XDECREF(v); |
|
317
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New syntax: semicolons, continue statement.
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diff
changeset
|
2425 c->c_begin = c->c_nexti; |
| 86 | 2426 com_addoparg(c, SET_LINENO, n->n_lineno); |
| 69 | 2427 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
|
2428 com_push(c, 1); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
2429 com_assign(c, CHILD(n, 1), OP_ASSIGN); |
| 86 | 2430 c->c_loops++; |
| 69 | 2431 com_node(c, CHILD(n, 5)); |
| 86 | 2432 c->c_loops--; |
|
317
325b40d77235
New syntax: semicolons, continue statement.
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diff
changeset
|
2433 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
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diff
changeset
|
2434 c->c_begin = save_begin; |
| 69 | 2435 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
|
2436 com_pop(c, 2); /* FOR_LOOP has popped these */ |
| 69 | 2437 com_addbyte(c, POP_BLOCK); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
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|
2438 block_pop(c, SETUP_LOOP); |
| 69 | 2439 if (NCH(n) > 8) |
| 2440 com_node(c, CHILD(n, 8)); | |
| 2441 com_backpatch(c, break_anchor); | |
| 2442 } | |
| 2443 | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2444 /* Code generated for "try: S finally: Sf" is as follows: |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
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69
diff
changeset
|
2445 |
|
3028acaa56b0
Compile class definitions.
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parents:
69
diff
changeset
|
2446 SETUP_FINALLY L |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2447 <code for S> |
|
3028acaa56b0
Compile class definitions.
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parents:
69
diff
changeset
|
2448 POP_BLOCK |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2449 LOAD_CONST <nil> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2450 L: <code for Sf> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2451 END_FINALLY |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2452 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2453 The special instructions use the block stack. Each block |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2454 stack entry contains the instruction that created it (here |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2455 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
|
2456 block stack entry was created, and a label (here L). |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2457 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2458 SETUP_FINALLY: |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2459 Pushes the current value stack level and the label |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2460 onto the block stack. |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2461 POP_BLOCK: |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2462 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
|
2463 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
|
2464 block stack. (The label is ignored.) |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2465 END_FINALLY: |
| 86 | 2466 Pops a variable number of entries from the *value* stack |
| 2467 and re-raises the exception they specify. The number of | |
| 2468 entries popped depends on the (pseudo) exception type. | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2469 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2470 The block stack is unwound when an exception is raised: |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2471 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
|
2472 onto the value stack (and the exception condition is cleared), |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2473 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
|
2474 stack. |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2475 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2476 Code generated for "try: S except E1, V1: S1 except E2, V2: S2 ...": |
| 86 | 2477 (The contents of the value stack is shown in [], with the top |
| 2478 at the right; 'tb' is trace-back info, 'val' the exception's | |
| 2479 associated value, and 'exc' the exception.) | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2480 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2481 Value stack Label Instruction Argument |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2482 [] SETUP_EXCEPT L1 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2483 [] <code for S> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2484 [] POP_BLOCK |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2485 [] JUMP_FORWARD L0 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2486 |
| 86 | 2487 [tb, val, exc] L1: DUP ) |
| 2488 [tb, val, exc, exc] <evaluate E1> ) | |
| 2489 [tb, val, exc, exc, E1] COMPARE_OP EXC_MATCH ) only if E1 | |
| 2490 [tb, val, exc, 1-or-0] JUMP_IF_FALSE L2 ) | |
| 2491 [tb, val, exc, 1] POP ) | |
| 2492 [tb, val, exc] POP | |
| 2493 [tb, val] <assign to V1> (or POP if no V1) | |
| 2494 [tb] POP | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
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69
diff
changeset
|
2495 [] <code for S1> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2496 JUMP_FORWARD L0 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2497 |
| 86 | 2498 [tb, val, exc, 0] L2: POP |
| 2499 [tb, val, exc] DUP | |
|
73
3028acaa56b0
Compile class definitions.
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69
diff
changeset
|
2500 .............................etc....................... |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2501 |
| 86 | 2502 [tb, val, exc, 0] Ln+1: POP |
| 2503 [tb, val, exc] END_FINALLY # re-raise exception | |
|
73
3028acaa56b0
Compile class definitions.
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69
diff
changeset
|
2504 |
|
3028acaa56b0
Compile class definitions.
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parents:
69
diff
changeset
|
2505 [] L0: <next statement> |
|
3028acaa56b0
Compile class definitions.
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69
diff
changeset
|
2506 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2507 Of course, parts are not generated if Vi or Ei is not present. |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
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69
diff
changeset
|
2508 */ |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
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69
diff
changeset
|
2509 |
| 69 | 2510 static void |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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1417
diff
changeset
|
2511 com_try_except(c, n) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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1417
diff
changeset
|
2512 struct compiling *c; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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parents:
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diff
changeset
|
2513 node *n; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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diff
changeset
|
2514 { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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1417
diff
changeset
|
2515 int except_anchor = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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diff
changeset
|
2516 int end_anchor = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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diff
changeset
|
2517 int else_anchor = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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diff
changeset
|
2518 int i; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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1417
diff
changeset
|
2519 node *ch; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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1417
diff
changeset
|
2520 |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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diff
changeset
|
2521 com_addfwref(c, SETUP_EXCEPT, &except_anchor); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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diff
changeset
|
2522 block_push(c, SETUP_EXCEPT); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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1417
diff
changeset
|
2523 com_node(c, CHILD(n, 2)); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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diff
changeset
|
2524 com_addbyte(c, POP_BLOCK); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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1417
diff
changeset
|
2525 block_pop(c, SETUP_EXCEPT); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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1417
diff
changeset
|
2526 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
|
2527 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
|
2528 for (i = 3; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2529 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
|
2530 i += 3) { |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2531 /* 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
|
2532 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
|
2533 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
|
2534 "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
|
2535 break; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2536 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2537 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
|
2538 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
|
2539 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
|
2540 if (NCH(ch) > 1) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2541 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
|
2542 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
|
2543 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
|
2544 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
|
2545 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
|
2546 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
|
2547 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
|
2548 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
|
2549 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2550 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
|
2551 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
|
2552 if (NCH(ch) > 3) |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
2553 com_assign(c, CHILD(ch, 3), OP_ASSIGN); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2554 else { |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2555 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
|
2556 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
|
2557 } |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2558 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
|
2559 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
|
2560 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
|
2561 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
|
2562 if (except_anchor) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2563 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
|
2564 /* 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
|
2565 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
|
2566 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
|
2567 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
|
2568 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2569 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2570 /* 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
|
2571 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
|
2572 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
|
2573 anything. */ |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2574 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
|
2575 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
|
2576 if (i < NCH(n)) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2577 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
|
2578 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
|
2579 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2580 |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2581 static void |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2582 com_try_finally(c, n) |
| 69 | 2583 struct compiling *c; |
| 2584 node *n; | |
| 2585 { | |
| 2586 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
|
2587 node *ch; |
|
792
dc3b455f7632
Only * can be used for varargs argument lists
Guido van Rossum <guido@python.org>
parents:
744
diff
changeset
|
2588 |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2589 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
|
2590 block_push(c, SETUP_FINALLY); |
| 69 | 2591 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
|
2592 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
|
2593 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
|
2594 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
|
2595 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
|
2596 /* 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
|
2597 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
|
2598 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
|
2599 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
|
2600 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
|
2601 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
|
2602 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
|
2603 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
|
2604 com_node(c, ch); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2605 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
|
2606 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
|
2607 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
|
2608 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2609 |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2610 static void |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2611 com_try_stmt(c, n) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2612 struct compiling *c; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2613 node *n; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2614 { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2615 REQ(n, try_stmt); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2616 /* '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
|
2617 | 'try' ':' suite 'finally' ':' suite */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2618 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
|
2619 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
|
2620 else |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2621 com_try_except(c, n); |
| 69 | 2622 } |
| 2623 | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2624 static node * |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2625 get_rawdocstring(n) |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2626 node *n; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2627 { |
|
2241
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2628 int i; |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2629 |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2630 /* 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
|
2631 next: |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2632 switch (TYPE(n)) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2633 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2634 case suite: |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2635 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
|
2636 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
|
2637 goto next; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2638 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2639 /* Fall through */ |
|
2241
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2640 case file_input: |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2641 for (i = 0; i < NCH(n); i++) { |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2642 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
|
2643 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
|
2644 n = ch; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2645 goto next; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2646 } |
|
2241
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2647 } |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2648 break; |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2649 |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2650 case stmt: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2651 case simple_stmt: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2652 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
|
2653 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
|
2654 goto next; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2655 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2656 case expr_stmt: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2657 case testlist: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2658 case test: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2659 case and_test: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2660 case not_test: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2661 case comparison: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2662 case expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2663 case xor_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2664 case and_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2665 case shift_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2666 case arith_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2667 case term: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2668 case factor: |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2669 case power: |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2670 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
|
2671 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
|
2672 goto next; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2673 } |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2674 break; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2675 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2676 case atom: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2677 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
|
2678 return n; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2679 break; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2680 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2681 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2682 return NULL; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2683 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2684 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2685 static PyObject * |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2686 get_docstring(n) |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2687 node *n; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2688 { |
|
9987
b7bcc2cda1b3
Implement -OO; "unsafe" optimization that removes docstrings.
Guido van Rossum <guido@python.org>
parents:
9626
diff
changeset
|
2689 /* 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
|
2690 if (Py_OptimizeFlag > 1) |
|
b7bcc2cda1b3
Implement -OO; "unsafe" optimization that removes docstrings.
Guido van Rossum <guido@python.org>
parents:
9626
diff
changeset
|
2691 return NULL; |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2692 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
|
2693 if (n == NULL) |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2694 return NULL; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2695 return parsestrplus(n); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2696 } |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2697 |
| 69 | 2698 static void |
| 2699 com_suite(c, n) | |
| 2700 struct compiling *c; | |
| 2701 node *n; | |
| 2702 { | |
| 2703 REQ(n, suite); | |
| 2704 /* simple_stmt | NEWLINE INDENT NEWLINE* (stmt NEWLINE*)+ DEDENT */ | |
| 2705 if (NCH(n) == 1) { | |
| 2706 com_node(c, CHILD(n, 0)); | |
| 2707 } | |
| 2708 else { | |
| 2709 int i; | |
| 2710 for (i = 0; i < NCH(n); i++) { | |
| 2711 node *ch = CHILD(n, i); | |
| 2712 if (TYPE(ch) == stmt) | |
| 2713 com_node(c, ch); | |
| 2714 } | |
| 2715 } | |
| 2716 } | |
| 2717 | |
| 744 | 2718 /* ARGSUSED */ |
| 69 | 2719 static void |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2720 com_continue_stmt(c, n) |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2721 struct compiling *c; |
| 744 | 2722 node *n; /* Not used, but passed for consistency */ |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2723 { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2724 int i = c->c_nblocks; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2725 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
|
2726 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2727 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2728 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2729 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
|
2730 "'continue' not properly in loop"); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2731 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2732 /* XXX Could allow it inside a 'finally' clause |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2733 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
|
2734 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2735 |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2736 static int |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2737 com_argdefs(c, n) |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2738 struct compiling *c; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2739 node *n; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2740 { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2741 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
|
2742 if (TYPE(n) == lambdef) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2743 /* lambdef: 'lambda' [varargslist] ':' test */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2744 n = CHILD(n, 1); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2745 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2746 else { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2747 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
|
2748 n = CHILD(n, 2); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2749 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
|
2750 n = CHILD(n, 1); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2751 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2752 if (TYPE(n) != varargslist) |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2753 return 0; |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2754 /* varargslist: |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2755 (fpdef ['=' test] ',')* '*' ....... | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2756 fpdef ['=' test] (',' fpdef ['=' test])* [','] */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2757 nch = NCH(n); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2758 nargs = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2759 ndefs = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2760 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
|
2761 int t; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2762 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
|
2763 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
|
2764 break; |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2765 nargs++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2766 i++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2767 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
|
2768 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
|
2769 else |
|
e51e17b2d88b
fix bug with missing default for last arg (discovered by Tommy Burnette)
Guido van Rossum <guido@python.org>
parents:
2844
diff
changeset
|
2770 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
|
2771 if (t == EQUAL) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2772 i++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2773 ndefs++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2774 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
|
2775 i++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2776 if (i >= nch) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2777 break; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2778 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
|
2779 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2780 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
|
2781 /* 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
|
2782 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
|
2783 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
|
2784 "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
|
2785 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2786 if (t != COMMA) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2787 break; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2788 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2789 return ndefs; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2790 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2791 |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2792 static void |
| 69 | 2793 com_funcdef(c, n) |
| 2794 struct compiling *c; | |
| 2795 node *n; | |
| 2796 { | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2797 PyObject *v; |
| 69 | 2798 REQ(n, funcdef); /* funcdef: 'def' NAME parameters ':' suite */ |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2799 v = (PyObject *)icompile(n, c); |
| 69 | 2800 if (v == NULL) |
| 2801 c->c_errors++; | |
| 2802 else { | |
| 2803 int i = com_addconst(c, v); | |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2804 int ndefs = com_argdefs(c, n); |
| 69 | 2805 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
|
2806 com_push(c, 1); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2807 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
|
2808 com_pop(c, ndefs); |
| 69 | 2809 com_addopname(c, STORE_NAME, 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
|
2810 com_pop(c, 1); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2811 Py_DECREF(v); |
| 69 | 2812 } |
| 2813 } | |
| 2814 | |
| 2815 static void | |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2816 com_bases(c, n) |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2817 struct compiling *c; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2818 node *n; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2819 { |
| 744 | 2820 int i; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2821 REQ(n, testlist); |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2822 /* testlist: test (',' test)* [','] */ |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2823 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
|
2824 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
|
2825 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
|
2826 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
|
2827 com_pop(c, i-1); |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2828 } |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2829 |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2830 static void |
| 69 | 2831 com_classdef(c, n) |
| 2832 struct compiling *c; | |
| 2833 node *n; | |
| 2834 { | |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2835 int i; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2836 PyObject *v; |
| 69 | 2837 REQ(n, classdef); |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2838 /* 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
|
2839 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
|
2840 c->c_errors++; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2841 return; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2842 } |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2843 /* Push the class name on the stack */ |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2844 i = com_addconst(c, v); |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2845 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
|
2846 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
|
2847 Py_DECREF(v); |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2848 /* 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
|
2849 if (TYPE(CHILD(n, 2)) != LPAR) { |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2850 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
|
2851 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
|
2852 } |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2853 else |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2854 com_bases(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
|
2855 v = (PyObject *)icompile(n, c); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2856 if (v == NULL) |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2857 c->c_errors++; |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2858 else { |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2859 i = com_addconst(c, v); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2860 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
|
2861 com_push(c, 1); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2862 com_addoparg(c, MAKE_FUNCTION, 0); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2863 com_addoparg(c, CALL_FUNCTION, 0); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2864 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
|
2865 com_pop(c, 2); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2866 com_addopname(c, STORE_NAME, CHILD(n, 1)); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2867 Py_DECREF(v); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2868 } |
| 69 | 2869 } |
| 2870 | |
| 2871 static void | |
| 2872 com_node(c, n) | |
| 2873 struct compiling *c; | |
| 2874 node *n; | |
| 2875 { | |
| 2876 switch (TYPE(n)) { | |
| 2877 | |
| 2878 /* Definition nodes */ | |
| 2879 | |
| 2880 case funcdef: | |
| 2881 com_funcdef(c, n); | |
| 2882 break; | |
| 2883 case classdef: | |
| 2884 com_classdef(c, n); | |
| 2885 break; | |
| 2886 | |
| 2887 /* Trivial parse tree nodes */ | |
| 2888 | |
| 2889 case stmt: | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2890 case small_stmt: |
| 86 | 2891 case flow_stmt: |
| 2892 com_node(c, CHILD(n, 0)); | |
| 2893 break; | |
| 2894 | |
| 69 | 2895 case simple_stmt: |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2896 /* small_stmt (';' small_stmt)* [';'] NEWLINE */ |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2897 com_addoparg(c, SET_LINENO, n->n_lineno); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2898 { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2899 int i; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2900 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
|
2901 com_node(c, CHILD(n, i)); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2902 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2903 break; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2904 |
| 69 | 2905 case compound_stmt: |
| 86 | 2906 com_addoparg(c, SET_LINENO, n->n_lineno); |
| 69 | 2907 com_node(c, CHILD(n, 0)); |
| 2908 break; | |
| 2909 | |
| 2910 /* Statement nodes */ | |
| 2911 | |
| 2912 case expr_stmt: | |
| 2913 com_expr_stmt(c, n); | |
| 2914 break; | |
| 2915 case print_stmt: | |
| 2916 com_print_stmt(c, n); | |
| 2917 break; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2918 case del_stmt: /* 'del' exprlist */ |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
2919 com_assign(c, CHILD(n, 1), OP_DELETE); |
| 69 | 2920 break; |
| 2921 case pass_stmt: | |
| 2922 break; | |
| 2923 case break_stmt: | |
| 86 | 2924 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
|
2925 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
|
2926 "'break' outside loop"); |
| 86 | 2927 } |
| 69 | 2928 com_addbyte(c, BREAK_LOOP); |
| 2929 break; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2930 case continue_stmt: |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2931 com_continue_stmt(c, n); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2932 break; |
| 69 | 2933 case return_stmt: |
| 2934 com_return_stmt(c, n); | |
| 2935 break; | |
| 2936 case raise_stmt: | |
| 2937 com_raise_stmt(c, n); | |
| 2938 break; | |
| 2939 case import_stmt: | |
| 2940 com_import_stmt(c, n); | |
| 2941 break; | |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2942 case global_stmt: |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2943 com_global_stmt(c, n); |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2944 break; |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2945 case exec_stmt: |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2946 com_exec_stmt(c, n); |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2947 break; |
|
5233
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2948 case assert_stmt: |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2949 com_assert_stmt(c, n); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2950 break; |
| 69 | 2951 case if_stmt: |
| 2952 com_if_stmt(c, n); | |
| 2953 break; | |
| 2954 case while_stmt: | |
| 2955 com_while_stmt(c, n); | |
| 2956 break; | |
| 2957 case for_stmt: | |
| 2958 com_for_stmt(c, n); | |
| 2959 break; | |
| 2960 case try_stmt: | |
| 2961 com_try_stmt(c, n); | |
| 2962 break; | |
| 2963 case suite: | |
| 2964 com_suite(c, n); | |
| 2965 break; | |
| 2966 | |
| 2967 /* Expression nodes */ | |
| 2968 | |
| 2969 case testlist: | |
| 482 | 2970 com_list(c, n, 0); |
| 69 | 2971 break; |
| 2972 case test: | |
| 2973 com_test(c, n); | |
| 2974 break; | |
| 2975 case and_test: | |
| 2976 com_and_test(c, n); | |
| 2977 break; | |
| 2978 case not_test: | |
| 2979 com_not_test(c, n); | |
| 2980 break; | |
| 2981 case comparison: | |
| 2982 com_comparison(c, n); | |
| 2983 break; | |
| 2984 case exprlist: | |
| 482 | 2985 com_list(c, n, 0); |
| 69 | 2986 break; |
| 2987 case expr: | |
| 2988 com_expr(c, n); | |
| 2989 break; | |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2990 case xor_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2991 com_xor_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2992 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2993 case and_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2994 com_and_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2995 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2996 case shift_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2997 com_shift_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2998 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2999 case arith_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3000 com_arith_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3001 break; |
| 69 | 3002 case term: |
| 3003 com_term(c, n); | |
| 3004 break; | |
| 3005 case factor: | |
| 3006 com_factor(c, n); | |
| 3007 break; | |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3008 case power: |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3009 com_power(c, n); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3010 break; |
| 69 | 3011 case atom: |
| 3012 com_atom(c, n); | |
| 3013 break; | |
| 3014 | |
| 3015 default: | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3016 /* XXX fprintf(stderr, "node type %d\n", TYPE(n)); */ |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3017 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
|
3018 "com_node: unexpected node type"); |
| 69 | 3019 } |
| 3020 } | |
| 3021 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3022 static void com_fplist Py_PROTO((struct compiling *, node *)); |
| 69 | 3023 |
| 3024 static void | |
| 3025 com_fpdef(c, n) | |
| 3026 struct compiling *c; | |
| 3027 node *n; | |
| 3028 { | |
| 3029 REQ(n, fpdef); /* fpdef: NAME | '(' fplist ')' */ | |
| 3030 if (TYPE(CHILD(n, 0)) == LPAR) | |
| 3031 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
|
3032 else { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3033 com_addoparg(c, STORE_FAST, com_newlocal(c, 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
|
3034 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
|
3035 } |
| 69 | 3036 } |
| 3037 | |
| 3038 static void | |
| 3039 com_fplist(c, n) | |
| 3040 struct compiling *c; | |
| 3041 node *n; | |
| 3042 { | |
| 544 | 3043 REQ(n, fplist); /* fplist: fpdef (',' fpdef)* [','] */ |
| 69 | 3044 if (NCH(n) == 1) { |
| 3045 com_fpdef(c, CHILD(n, 0)); | |
| 3046 } | |
| 3047 else { | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3048 int 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
|
3049 com_addoparg(c, UNPACK_TUPLE, i); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3050 com_push(c, i-1); |
| 69 | 3051 for (i = 0; i < NCH(n); i += 2) |
| 3052 com_fpdef(c, CHILD(n, i)); | |
| 3053 } | |
| 3054 } | |
| 3055 | |
| 3056 static void | |
| 584 | 3057 com_arglist(c, n) |
| 3058 struct compiling *c; | |
| 3059 node *n; | |
| 3060 { | |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3061 int nch, i; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3062 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
|
3063 char nbuf[10]; |
| 584 | 3064 REQ(n, varargslist); |
|
617
755bb8efcc2d
Use strtoul() for oct/hex constants.
Guido van Rossum <guido@python.org>
parents:
584
diff
changeset
|
3065 /* varargslist: |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3066 (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
|
3067 nch = NCH(n); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3068 /* Enter all arguments in table of locals */ |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3069 for (i = 0; i < nch; i++) { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3070 node *ch = CHILD(n, i); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3071 node *fp; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3072 char *name; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3073 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
|
3074 break; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3075 REQ(ch, fpdef); /* fpdef: NAME | '(' fplist ')' */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3076 fp = CHILD(ch, 0); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3077 if (TYPE(fp) == NAME) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3078 name = STR(fp); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3079 else { |
|
5754
9ed26afeeaa5
Fix bug reported by Just: anonymous arguments used for tuples should
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
3080 name = nbuf; |
|
9ed26afeeaa5
Fix bug reported by Just: anonymous arguments used for tuples should
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
3081 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
|
3082 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
|
3083 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3084 com_newlocal(c, name); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3085 c->c_argcount++; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3086 if (++i >= nch) |
| 584 | 3087 break; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3088 ch = CHILD(n, i); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3089 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
|
3090 i += 2; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3091 else |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3092 REQ(ch, COMMA); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3093 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3094 /* Handle *arguments */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3095 if (i < nch) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3096 node *ch; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3097 ch = CHILD(n, i); |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3098 if (TYPE(ch) != DOUBLESTAR) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3099 REQ(ch, STAR); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3100 ch = CHILD(n, i+1); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3101 if (TYPE(ch) == NAME) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3102 c->c_flags |= CO_VARARGS; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3103 i += 3; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3104 com_newlocal(c, STR(ch)); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3105 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3106 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3107 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3108 /* Handle **keywords */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3109 if (i < nch) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3110 node *ch; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3111 ch = CHILD(n, i); |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3112 if (TYPE(ch) != DOUBLESTAR) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3113 REQ(ch, STAR); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3114 ch = CHILD(n, i+1); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3115 REQ(ch, STAR); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3116 ch = CHILD(n, i+2); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3117 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3118 else |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3119 ch = CHILD(n, i+1); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3120 REQ(ch, NAME); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3121 c->c_flags |= CO_VARKEYWORDS; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3122 com_newlocal(c, STR(ch)); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3123 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3124 if (complex) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3125 /* Generate code for complex arguments only after |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3126 having counted the simple arguments */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3127 int ilocal = 0; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3128 for (i = 0; i < nch; i++) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3129 node *ch = CHILD(n, i); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3130 node *fp; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3131 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
|
3132 break; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3133 REQ(ch, fpdef); /* fpdef: NAME | '(' fplist ')' */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3134 fp = CHILD(ch, 0); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3135 if (TYPE(fp) != NAME) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3136 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
|
3137 com_push(c, 1); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3138 com_fpdef(c, ch); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3139 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3140 ilocal++; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3141 if (++i >= nch) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3142 break; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3143 ch = CHILD(n, i); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3144 if (TYPE(ch) == EQUAL) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3145 i += 2; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3146 else |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3147 REQ(ch, COMMA); |
| 584 | 3148 } |
| 3149 } | |
| 3150 } | |
| 3151 | |
| 3152 static void | |
| 69 | 3153 com_file_input(c, n) |
| 3154 struct compiling *c; | |
| 3155 node *n; | |
| 3156 { | |
| 3157 int i; | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3158 PyObject *doc; |
| 69 | 3159 REQ(n, file_input); /* (NEWLINE | stmt)* ENDMARKER */ |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3160 doc = get_docstring(n); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3161 if (doc != NULL) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3162 int i = com_addconst(c, doc); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3163 Py_DECREF(doc); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3164 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
|
3165 com_push(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3166 com_addopnamestr(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
|
3167 com_pop(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3168 } |
| 69 | 3169 for (i = 0; i < NCH(n); i++) { |
| 3170 node *ch = CHILD(n, i); | |
| 3171 if (TYPE(ch) != ENDMARKER && TYPE(ch) != NEWLINE) | |
| 3172 com_node(c, ch); | |
| 3173 } | |
| 3174 } | |
| 3175 | |
| 3176 /* Top-level compile-node interface */ | |
| 3177 | |
| 3178 static void | |
| 3179 compile_funcdef(c, n) | |
| 3180 struct compiling *c; | |
| 3181 node *n; | |
| 3182 { | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3183 PyObject *doc; |
| 69 | 3184 node *ch; |
| 3185 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
|
3186 c->c_name = STR(CHILD(n, 1)); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3187 doc = get_docstring(CHILD(n, 4)); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3188 if (doc != NULL) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3189 (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
|
3190 Py_DECREF(doc); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3191 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3192 else |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3193 (void) com_addconst(c, Py_None); /* No docstring */ |
| 584 | 3194 ch = CHILD(n, 2); /* parameters: '(' [varargslist] ')' */ |
| 3195 ch = CHILD(ch, 1); /* ')' | varargslist */ | |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3196 if (TYPE(ch) == varargslist) |
| 584 | 3197 com_arglist(c, ch); |
| 86 | 3198 c->c_infunction = 1; |
| 69 | 3199 com_node(c, CHILD(n, 4)); |
| 86 | 3200 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
|
3201 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
|
3202 com_push(c, 1); |
| 69 | 3203 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
|
3204 com_pop(c, 1); |
| 69 | 3205 } |
| 3206 | |
| 3207 static void | |
|
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
|
3208 compile_lambdef(c, n) |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3209 struct compiling *c; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3210 node *n; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3211 { |
|
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
|
3212 node *ch; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3213 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
|
3214 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
|
3215 |
|
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
3216 ch = CHILD(n, 1); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3217 (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
|
3218 if (TYPE(ch) == varargslist) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3219 com_arglist(c, ch); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3220 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
|
3221 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3222 else |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3223 ch = CHILD(n, 2); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3224 com_node(c, ch); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3225 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
|
3226 com_pop(c, 1); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3227 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3228 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3229 static void |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3230 compile_classdef(c, n) |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3231 struct compiling *c; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3232 node *n; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3233 { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3234 node *ch; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3235 PyObject *doc; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3236 REQ(n, classdef); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3237 /* classdef: 'class' NAME ['(' testlist ')'] ':' suite */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3238 c->c_name = STR(CHILD(n, 1)); |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3239 #ifdef PRIVATE_NAME_MANGLING |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3240 c->c_private = c->c_name; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3241 #endif |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3242 ch = CHILD(n, NCH(n)-1); /* The suite */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3243 doc = get_docstring(ch); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3244 if (doc != NULL) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3245 int i = com_addconst(c, doc); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3246 Py_DECREF(doc); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3247 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
|
3248 com_push(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3249 com_addopnamestr(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
|
3250 com_pop(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3251 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3252 else |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3253 (void) com_addconst(c, Py_None); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3254 com_node(c, ch); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3255 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
|
3256 com_push(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3257 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
|
3258 com_pop(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3259 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3260 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3261 static void |
| 69 | 3262 compile_node(c, n) |
| 3263 struct compiling *c; | |
| 3264 node *n; | |
| 3265 { | |
| 86 | 3266 com_addoparg(c, SET_LINENO, n->n_lineno); |
| 3267 | |
| 69 | 3268 switch (TYPE(n)) { |
| 3269 | |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3270 case single_input: /* One interactive command */ |
| 69 | 3271 /* 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
|
3272 c->c_interactive++; |
| 69 | 3273 n = CHILD(n, 0); |
| 3274 if (TYPE(n) != NEWLINE) | |
| 3275 com_node(c, n); | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
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parents:
5287
diff
changeset
|
3276 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
|
3277 com_push(c, 1); |
| 86 | 3278 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
|
3279 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
|
3280 c->c_interactive--; |
| 69 | 3281 break; |
| 3282 | |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3283 case file_input: /* A whole file, or built-in function exec() */ |
| 69 | 3284 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
|
3285 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
|
3286 com_push(c, 1); |
| 86 | 3287 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
|
3288 com_pop(c, 1); |
| 69 | 3289 break; |
| 3290 | |
|
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
|
3291 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
|
3292 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
|
3293 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
|
3294 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
|
3295 break; |
|
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3296 |
|
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
|
3297 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
|
3298 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
|
3299 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
|
3300 |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3301 case funcdef: /* A function definition */ |
| 69 | 3302 compile_funcdef(c, n); |
| 3303 break; | |
| 3304 | |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3305 case classdef: /* A class definition */ |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3306 compile_classdef(c, n); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3307 break; |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3308 |
| 69 | 3309 default: |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3310 /* XXX fprintf(stderr, "node type %d\n", TYPE(n)); */ |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3311 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
|
3312 "compile_node: unexpected node type"); |
| 69 | 3313 } |
| 3314 } | |
| 3315 | |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3316 /* Optimization for local variables in functions (and *only* functions). |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1029
diff
changeset
|
3317 |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3318 This replaces all LOAD_NAME, STORE_NAME and DELETE_NAME |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3319 instructions that refer to local variables with LOAD_FAST etc. |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3320 The latter instructions are much faster because they don't need to |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3321 look up the variable name in a dictionary. |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3322 |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3323 To find all local variables, we check all STORE_NAME, IMPORT_FROM |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3324 and DELETE_NAME instructions. This yields all local variables, |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3325 function definitions, class definitions and import statements. |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3326 Argument names have already been entered into the list by the |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3327 special processing for the argument list. |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3328 |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3329 All remaining LOAD_NAME instructions must refer to non-local (global |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3330 or builtin) variables, so are replaced by LOAD_GLOBAL. |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3331 |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3332 There are two problems: 'from foo import *' and 'exec' may introduce |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3333 local variables that we can't know while compiling. If this is the |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3334 case, we can still optimize bona fide locals (since those |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3335 statements will be surrounded by fast_2_locals() and |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3336 locals_2_fast()), but we can't change LOAD_NAME to LOAD_GLOBAL. |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3337 |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3338 NB: this modifies the string object c->c_code! */ |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3339 |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3340 static void |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3341 optimize(c) |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3342 struct compiling *c; |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3343 { |
|
203
ceb36ec6198d
BUGFIX! Instructions are unsigned bytes.
Guido van Rossum <guido@python.org>
parents:
176
diff
changeset
|
3344 unsigned char *next_instr, *cur_instr; |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3345 int opcode; |
| 4596 | 3346 int oparg = 0; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3347 PyObject *name; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3348 PyObject *error_type, *error_value, *error_traceback; |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3349 |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3350 #define NEXTOP() (*next_instr++) |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3351 #define NEXTARG() (next_instr += 2, (next_instr[-1]<<8) + next_instr[-2]) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3352 #define GETITEM(v, i) (PyList_GetItem((v), (i))) |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3353 #define GETNAMEOBJ(i) (GETITEM(c->c_names, (i))) |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3354 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3355 PyErr_Fetch(&error_type, &error_value, &error_traceback); |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3356 |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3357 c->c_flags |= CO_OPTIMIZED; |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3358 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3359 next_instr = (unsigned char *) PyString_AsString(c->c_code); |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3360 for (;;) { |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3361 opcode = NEXTOP(); |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3362 if (opcode == STOP_CODE) |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3363 break; |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3364 if (HAS_ARG(opcode)) |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3365 oparg = NEXTARG(); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3366 switch (opcode) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3367 case STORE_NAME: |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3368 case DELETE_NAME: |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3369 case IMPORT_FROM: |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3370 com_addlocal_o(c, GETNAMEOBJ(oparg)); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3371 break; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3372 case EXEC_STMT: |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3373 c->c_flags &= ~CO_OPTIMIZED; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3374 break; |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3375 } |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3376 } |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3377 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3378 if (PyDict_GetItemString(c->c_locals, "*") != NULL) |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3379 c->c_flags &= ~CO_OPTIMIZED; |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3380 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3381 next_instr = (unsigned char *) PyString_AsString(c->c_code); |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3382 for (;;) { |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3383 cur_instr = next_instr; |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3384 opcode = NEXTOP(); |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3385 if (opcode == STOP_CODE) |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3386 break; |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3387 if (HAS_ARG(opcode)) |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3388 oparg = NEXTARG(); |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3389 if (opcode == LOAD_NAME || |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3390 opcode == STORE_NAME || |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3391 opcode == DELETE_NAME) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3392 PyObject *v; |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3393 int i; |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3394 name = GETNAMEOBJ(oparg); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3395 v = PyDict_GetItem(c->c_locals, name); |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3396 if (v == NULL) { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3397 if (opcode == LOAD_NAME && |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3398 (c->c_flags&CO_OPTIMIZED)) |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3399 cur_instr[0] = LOAD_GLOBAL; |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3400 continue; |
| 336 | 3401 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3402 i = PyInt_AsLong(v); |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3403 switch (opcode) { |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3404 case LOAD_NAME: cur_instr[0] = LOAD_FAST; break; |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3405 case STORE_NAME: cur_instr[0] = STORE_FAST; break; |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3406 case DELETE_NAME: cur_instr[0] = DELETE_FAST; break; |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3407 } |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3408 cur_instr[1] = i & 0xff; |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3409 cur_instr[2] = (i>>8) & 0xff; |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3410 } |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3411 } |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3412 |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3413 if (c->c_errors == 0) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3414 PyErr_Restore(error_type, error_value, error_traceback); |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3415 } |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3416 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3417 PyCodeObject * |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3418 PyNode_Compile(n, filename) |
| 69 | 3419 node *n; |
| 86 | 3420 char *filename; |
| 69 | 3421 { |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3422 return jcompile(n, filename, NULL); |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3423 } |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3424 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3425 static PyCodeObject * |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3426 icompile(n, base) |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3427 node *n; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3428 struct compiling *base; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3429 { |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3430 return jcompile(n, base->c_filename, base); |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3431 } |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3432 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3433 static PyCodeObject * |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3434 jcompile(n, filename, base) |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3435 node *n; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3436 char *filename; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3437 struct compiling *base; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3438 { |
| 69 | 3439 struct compiling sc; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3440 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
|
3441 if (!com_init(&sc, filename)) |
| 69 | 3442 return NULL; |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3443 #ifdef PRIVATE_NAME_MANGLING |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3444 if (base) |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3445 sc.c_private = base->c_private; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3446 else |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3447 sc.c_private = NULL; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3448 #endif |
| 69 | 3449 compile_node(&sc, n); |
| 3450 com_done(&sc); | |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3451 if ((TYPE(n) == funcdef || TYPE(n) == lambdef) && sc.c_errors == 0) { |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3452 optimize(&sc); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3453 sc.c_flags |= CO_NEWLOCALS; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3454 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3455 else if (TYPE(n) == classdef) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3456 sc.c_flags |= CO_NEWLOCALS; |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1029
diff
changeset
|
3457 co = NULL; |
|
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1029
diff
changeset
|
3458 if (sc.c_errors == 0) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3459 PyObject *consts, *names, *varnames, *filename, *name; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3460 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
|
3461 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
|
3462 varnames = PyList_AsTuple(sc.c_varnames); |
|
5009
402e36c83d20
Intern all names and varnames in newcodeobject(), plus those string
Guido van Rossum <guido@python.org>
parents:
4991
diff
changeset
|
3463 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
|
3464 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
|
3465 if (!PyErr_Occurred()) |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3466 co = PyCode_New(sc.c_argcount, |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3467 sc.c_nlocals, |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3468 sc.c_maxstacklevel, |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3469 sc.c_flags, |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3470 sc.c_code, |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3471 consts, |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3472 names, |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3473 varnames, |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3474 filename, |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3475 name, |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3476 sc.c_firstlineno, |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3477 sc.c_lnotab); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3478 Py_XDECREF(consts); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3479 Py_XDECREF(names); |
|
5880384d7c71
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parents:
5287
diff
changeset
|
3480 Py_XDECREF(varnames); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
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parents:
5287
diff
changeset
|
3481 Py_XDECREF(filename); |
|
5880384d7c71
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parents:
5287
diff
changeset
|
3482 Py_XDECREF(name); |
|
266
b5826bf29677
Changed and exported newcodeobject() interface, for ".pyc" files.
Guido van Rossum <guido@python.org>
parents:
238
diff
changeset
|
3483 } |
| 69 | 3484 com_free(&sc); |
| 3485 return co; | |
| 3486 } | |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3487 |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3488 int |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3489 PyCode_Addr2Line(co, addrq) |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3490 PyCodeObject *co; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3491 int addrq; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3492 { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3493 int size = PyString_Size(co->co_lnotab) / 2; |
| 11290 | 3494 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
|
3495 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
|
3496 int addr = 0; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3497 while (--size >= 0) { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3498 addr += *p++; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3499 if (addr > addrq) |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3500 break; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3501 line += *p++; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3502 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3503 return line; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3504 } |