Mercurial > cpython-lru_cache-weakref
annotate Python/compile.c @ 5233:b749d2dd7582 legacy-trunk
Added assert statement.
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Wed, 02 Apr 1997 05:24:36 +0000 |
| parents | 74c12704a0bd |
| children | 38878f1cd4f1 |
| 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 get rid of SET_LINENO instructions, use JAR's table trick |
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40 XXX (need an option to put them back in, for debugger!) |
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41 XXX New 1-byte opcode for loading None |
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42 XXX New opcode for loading the initial index for a for loop |
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43 XXX other JAR tricks? |
| 86 | 44 */ |
| 69 | 45 |
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46 #ifndef NO_PRIVATE_NAME_MANGLING |
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47 #define PRIVATE_NAME_MANGLING |
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48 #endif |
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49 |
| 86 | 50 #include "allobjects.h" |
| 51 | |
| 69 | 52 #include "node.h" |
| 53 #include "token.h" | |
| 54 #include "graminit.h" | |
| 55 #include "compile.h" | |
| 56 #include "opcode.h" | |
| 86 | 57 #include "structmember.h" |
| 58 | |
| 59 #include <ctype.h> | |
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60 #include <errno.h> |
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61 |
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62 int Py_OptimizeFlag = 0; |
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63 |
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64 #define OP_DELETE 0 |
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65 #define OP_ASSIGN 1 |
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66 #define OP_APPLY 2 |
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67 |
| 86 | 68 #define OFF(x) offsetof(codeobject, x) |
| 69 | |
| 70 static struct memberlist code_memberlist[] = { | |
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71 {"co_argcount", T_INT, OFF(co_argcount), READONLY}, |
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72 {"co_nlocals", T_INT, OFF(co_nlocals), READONLY}, |
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73 {"co_stacksize",T_INT, OFF(co_stacksize), READONLY}, |
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74 {"co_flags", T_INT, OFF(co_flags), READONLY}, |
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75 {"co_code", T_OBJECT, OFF(co_code), READONLY}, |
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76 {"co_consts", T_OBJECT, OFF(co_consts), READONLY}, |
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77 {"co_names", T_OBJECT, OFF(co_names), READONLY}, |
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78 {"co_varnames", T_OBJECT, OFF(co_varnames), READONLY}, |
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79 {"co_filename", T_OBJECT, OFF(co_filename), READONLY}, |
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80 {"co_name", T_OBJECT, OFF(co_name), READONLY}, |
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81 {"co_firstlineno", T_INT, OFF(co_firstlineno), READONLY}, |
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82 {"co_lnotab", T_OBJECT, OFF(co_lnotab), READONLY}, |
| 86 | 83 {NULL} /* Sentinel */ |
| 84 }; | |
| 85 | |
| 86 static object * | |
| 87 code_getattr(co, name) | |
| 88 codeobject *co; | |
| 89 char *name; | |
| 90 { | |
| 91 return getmember((char *)co, code_memberlist, name); | |
| 92 } | |
| 69 | 93 |
| 94 static void | |
| 86 | 95 code_dealloc(co) |
| 96 codeobject *co; | |
| 69 | 97 { |
| 86 | 98 XDECREF(co->co_code); |
| 99 XDECREF(co->co_consts); | |
| 100 XDECREF(co->co_names); | |
| 101 XDECREF(co->co_filename); | |
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102 XDECREF(co->co_name); |
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103 XDECREF(co->co_varnames); |
| 86 | 104 DEL(co); |
| 69 | 105 } |
| 106 | |
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107 static object * |
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108 code_repr(co) |
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109 codeobject *co; |
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110 { |
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111 char buf[500]; |
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112 int lineno = -1; |
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113 char *p = GETSTRINGVALUE(co->co_code); |
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114 char *filename = "???"; |
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115 char *name = "???"; |
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116 if (*p == SET_LINENO) |
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117 lineno = (p[1] & 0xff) | ((p[2] & 0xff) << 8); |
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118 if (co->co_filename && is_stringobject(co->co_filename)) |
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119 filename = getstringvalue(co->co_filename); |
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120 if (co->co_name && is_stringobject(co->co_name)) |
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121 name = getstringvalue(co->co_name); |
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122 sprintf(buf, "<code object %.100s at %lx, file \"%.300s\", line %d>", |
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123 name, (long)co, filename, lineno); |
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124 return newstringobject(buf); |
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125 } |
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126 |
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127 static int |
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128 code_compare(co, cp) |
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129 codeobject *co, *cp; |
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130 { |
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131 int cmp; |
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132 cmp = cp->co_argcount - cp->co_argcount; |
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133 if (cmp) return cmp; |
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134 cmp = cp->co_nlocals - cp->co_nlocals; |
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135 if (cmp) return cmp; |
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136 cmp = cp->co_flags - cp->co_flags; |
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137 if (cmp) return cmp; |
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138 cmp = cmpobject((object *)co->co_code, (object *)cp->co_code); |
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139 if (cmp) return cmp; |
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140 cmp = cmpobject(co->co_consts, cp->co_consts); |
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141 if (cmp) return cmp; |
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142 cmp = cmpobject(co->co_names, cp->co_names); |
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143 if (cmp) return cmp; |
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144 cmp = cmpobject(co->co_varnames, cp->co_varnames); |
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145 return cmp; |
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146 } |
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147 |
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148 static long |
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149 code_hash(co) |
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150 codeobject *co; |
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151 { |
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152 long h, h1, h2, h3, h4; |
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153 h1 = hashobject((object *)co->co_code); |
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154 if (h1 == -1) return -1; |
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155 h2 = hashobject(co->co_consts); |
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156 if (h2 == -1) return -1; |
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157 h3 = hashobject(co->co_names); |
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158 if (h3 == -1) return -1; |
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159 h4 = hashobject(co->co_varnames); |
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160 if (h4 == -1) return -1; |
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161 h = h1 ^ h2 ^ h3 ^ h4 ^ |
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162 co->co_argcount ^ co->co_nlocals ^ co->co_flags; |
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163 if (h == -1) h = -2; |
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164 return h; |
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165 } |
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166 |
| 69 | 167 typeobject Codetype = { |
| 168 OB_HEAD_INIT(&Typetype) | |
| 169 0, | |
| 170 "code", | |
| 171 sizeof(codeobject), | |
| 172 0, | |
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173 (destructor)code_dealloc, /*tp_dealloc*/ |
| 69 | 174 0, /*tp_print*/ |
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175 (getattrfunc)code_getattr, /*tp_getattr*/ |
| 69 | 176 0, /*tp_setattr*/ |
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177 (cmpfunc)code_compare, /*tp_compare*/ |
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178 (reprfunc)code_repr, /*tp_repr*/ |
| 69 | 179 0, /*tp_as_number*/ |
| 180 0, /*tp_as_sequence*/ | |
| 181 0, /*tp_as_mapping*/ | |
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182 (hashfunc)code_hash, /*tp_hash*/ |
| 69 | 183 }; |
| 184 | |
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185 codeobject * |
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186 newcodeobject(argcount, nlocals, stacksize, flags, |
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187 code, consts, names, varnames, filename, name, |
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188 firstlineno, lnotab) |
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189 int argcount; |
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190 int nlocals; |
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191 int stacksize; |
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192 int flags; |
| 69 | 193 object *code; |
| 194 object *consts; | |
| 195 object *names; | |
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196 object *varnames; |
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197 object *filename; |
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198 object *name; |
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199 int firstlineno; |
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200 object *lnotab; |
| 69 | 201 { |
| 202 codeobject *co; | |
| 203 int i; | |
| 204 /* Check argument types */ | |
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205 if (argcount < 0 || nlocals < 0 || |
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206 code == NULL || !is_stringobject(code) || |
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207 consts == NULL || !is_tupleobject(consts) || |
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208 names == NULL || !is_tupleobject(names) || |
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209 varnames == NULL || !is_tupleobject(varnames) || |
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210 name == NULL || !is_stringobject(name) || |
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211 filename == NULL || !is_stringobject(filename) || |
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212 lnotab == NULL || !is_stringobject(lnotab)) { |
| 69 | 213 err_badcall(); |
| 214 return NULL; | |
| 215 } | |
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216 /* Make sure names and varnames are all strings, & intern them */ |
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217 for (i = gettuplesize(names); --i >= 0; ) { |
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218 object *v = gettupleitem(names, i); |
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219 if (v == NULL || !is_stringobject(v)) { |
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220 err_badcall(); |
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221 return NULL; |
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222 } |
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223 PyString_InternInPlace(&PyTuple_GET_ITEM(names, i)); |
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224 } |
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225 for (i = gettuplesize(varnames); --i >= 0; ) { |
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226 object *v = gettupleitem(varnames, i); |
| 69 | 227 if (v == NULL || !is_stringobject(v)) { |
| 228 err_badcall(); | |
| 229 return NULL; | |
| 230 } | |
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231 PyString_InternInPlace(&PyTuple_GET_ITEM(varnames, i)); |
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232 } |
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233 /* Intern selected string constants */ |
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234 for (i = gettuplesize(consts); --i >= 0; ) { |
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235 object *v = gettupleitem(consts, i); |
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236 char *p; |
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237 if (!is_stringobject(v)) |
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238 continue; |
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239 p = getstringvalue(v); |
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240 if (strspn(p, "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz") |
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241 != getstringsize(v)) |
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242 continue; |
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243 PyString_InternInPlace(&PyTuple_GET_ITEM(consts, i)); |
| 69 | 244 } |
| 245 co = NEWOBJ(codeobject, &Codetype); | |
| 246 if (co != NULL) { | |
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247 co->co_argcount = argcount; |
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248 co->co_nlocals = nlocals; |
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249 co->co_stacksize = stacksize; |
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250 co->co_flags = flags; |
| 69 | 251 INCREF(code); |
| 252 co->co_code = (stringobject *)code; | |
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253 INCREF(consts); |
| 69 | 254 co->co_consts = consts; |
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255 INCREF(names); |
| 69 | 256 co->co_names = names; |
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257 INCREF(varnames); |
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258 co->co_varnames = varnames; |
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259 INCREF(filename); |
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260 co->co_filename = filename; |
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261 INCREF(name); |
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262 co->co_name = name; |
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263 co->co_firstlineno = firstlineno; |
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264 INCREF(lnotab); |
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265 co->co_lnotab = lnotab; |
| 69 | 266 } |
| 267 return co; | |
| 268 } | |
| 269 | |
| 270 | |
| 271 /* Data structure used internally */ | |
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272 |
| 69 | 273 struct compiling { |
| 274 object *c_code; /* string */ | |
| 275 object *c_consts; /* list of objects */ | |
| 276 object *c_names; /* list of strings (names) */ | |
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277 object *c_globals; /* dictionary (value=None) */ |
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278 object *c_locals; /* dictionary (value=localID) */ |
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279 object *c_varnames; /* list (inverse of c_locals) */ |
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280 int c_nlocals; /* index of next local */ |
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281 int c_argcount; /* number of top-level arguments */ |
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282 int c_flags; /* same as co_flags */ |
| 69 | 283 int c_nexti; /* index into c_code */ |
| 284 int c_errors; /* counts errors occurred */ | |
| 86 | 285 int c_infunction; /* set when compiling a function */ |
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286 int c_interactive; /* generating code for interactive command */ |
| 86 | 287 int c_loops; /* counts nested loops */ |
|
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288 int c_begin; /* begin of current loop, for 'continue' */ |
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289 int c_block[CO_MAXBLOCKS]; /* stack of block types */ |
|
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290 int c_nblocks; /* current block stack level */ |
| 86 | 291 char *c_filename; /* filename of current node */ |
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292 char *c_name; /* name of object (e.g. function) */ |
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293 int c_lineno; /* Current line number */ |
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294 int c_stacklevel; /* Current stack level */ |
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295 int c_maxstacklevel; /* Maximum stack level */ |
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296 int c_firstlineno; |
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297 object *c_lnotab; /* Table mapping address to line number */ |
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298 int c_last_addr, c_last_line, c_lnotab_next; |
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299 #ifdef PRIVATE_NAME_MANGLING |
|
eedaa59341b9
Name mangling, what the heck!
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diff
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|
300 char *c_private; /* for private name mangling */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
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diff
changeset
|
301 #endif |
| 69 | 302 }; |
| 303 | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
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303
diff
changeset
|
304 |
|
4315
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Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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diff
changeset
|
305 /* Error message including line number */ |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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diff
changeset
|
306 |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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diff
changeset
|
307 static void |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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diff
changeset
|
308 com_error(c, exc, msg) |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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diff
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|
309 struct compiling *c; |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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diff
changeset
|
310 object *exc; |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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diff
changeset
|
311 char *msg; |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
312 { |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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diff
changeset
|
313 int n = strlen(msg); |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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diff
changeset
|
314 object *v; |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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diff
changeset
|
315 char buffer[30]; |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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diff
changeset
|
316 char *s; |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
317 c->c_errors++; |
|
4315
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Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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diff
changeset
|
318 if (c->c_lineno <= 1) { |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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4131
diff
changeset
|
319 /* Unknown line number or single interactive command */ |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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diff
changeset
|
320 err_setstr(exc, msg); |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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diff
changeset
|
321 return; |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
322 } |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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diff
changeset
|
323 sprintf(buffer, " (line %d)", c->c_lineno); |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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diff
changeset
|
324 v = newsizedstringobject((char *)NULL, n + strlen(buffer)); |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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changeset
|
325 if (v == NULL) |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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diff
changeset
|
326 return; /* MemoryError, too bad */ |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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4131
diff
changeset
|
327 s = GETSTRINGVALUE((stringobject *)v); |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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4131
diff
changeset
|
328 strcpy(s, msg); |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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diff
changeset
|
329 strcat(s, buffer); |
|
46d736fb9da3
Added line number to most compile-time error messages.
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diff
changeset
|
330 err_setval(exc, v); |
|
46d736fb9da3
Added line number to most compile-time error messages.
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|
331 DECREF(v); |
|
46d736fb9da3
Added line number to most compile-time error messages.
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changeset
|
332 } |
|
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Added line number to most compile-time error messages.
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changeset
|
333 |
|
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|
334 |
|
317
325b40d77235
New syntax: semicolons, continue statement.
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diff
changeset
|
335 /* Interface to the block stack */ |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
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diff
changeset
|
336 |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
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diff
changeset
|
337 static void |
|
325b40d77235
New syntax: semicolons, continue statement.
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diff
changeset
|
338 block_push(c, type) |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
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diff
changeset
|
339 struct compiling *c; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
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303
diff
changeset
|
340 int type; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
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diff
changeset
|
341 { |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
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diff
changeset
|
342 if (c->c_nblocks >= CO_MAXBLOCKS) { |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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4131
diff
changeset
|
343 com_error(c, SystemError, "too many statically nested blocks"); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
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diff
changeset
|
344 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
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diff
changeset
|
345 else { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
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diff
changeset
|
346 c->c_block[c->c_nblocks++] = type; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
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diff
changeset
|
347 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
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diff
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|
348 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
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diff
changeset
|
349 |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
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303
diff
changeset
|
350 static void |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
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303
diff
changeset
|
351 block_pop(c, type) |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
352 struct compiling *c; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
353 int type; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
354 { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
355 if (c->c_nblocks > 0) |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
356 c->c_nblocks--; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
357 if (c->c_block[c->c_nblocks] != type && c->c_errors == 0) { |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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4131
diff
changeset
|
358 com_error(c, SystemError, "bad block pop"); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
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303
diff
changeset
|
359 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
360 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
361 |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
362 |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
363 /* Prototype forward declarations */ |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
364 |
|
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
|
365 static int com_init PROTO((struct compiling *, char *)); |
| 69 | 366 static void com_free PROTO((struct compiling *)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
367 static void com_push PROTO((struct compiling *, int)); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
368 static void com_pop PROTO((struct compiling *, int)); |
| 69 | 369 static void com_done PROTO((struct compiling *)); |
| 370 static void com_node PROTO((struct compiling *, struct _node *)); | |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
371 static void com_factor PROTO((struct compiling *, struct _node *)); |
| 69 | 372 static void com_addbyte PROTO((struct compiling *, int)); |
| 373 static void com_addint PROTO((struct compiling *, int)); | |
| 374 static void com_addoparg PROTO((struct compiling *, int, int)); | |
| 375 static void com_addfwref PROTO((struct compiling *, int, int *)); | |
| 376 static void com_backpatch PROTO((struct compiling *, int)); | |
| 377 static int com_add PROTO((struct compiling *, object *, object *)); | |
| 378 static int com_addconst PROTO((struct compiling *, object *)); | |
| 379 static int com_addname PROTO((struct compiling *, object *)); | |
| 380 static void com_addopname PROTO((struct compiling *, int, node *)); | |
| 482 | 381 static void com_list PROTO((struct compiling *, node *, int)); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
382 static int com_argdefs PROTO((struct compiling *, node *)); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
383 static int com_newlocal PROTO((struct compiling *, char *)); |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
384 static codeobject *icompile PROTO((struct _node *, struct compiling *)); |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
385 static codeobject *jcompile PROTO((struct _node *, char *, struct compiling *)); |
|
5183
636757e812a4
Fix dumb bug calling parsestrplus with wrong node as argument.
Guido van Rossum <guido@python.org>
parents:
5181
diff
changeset
|
386 static object *parsestrplus PROTO((node *)); |
|
636757e812a4
Fix dumb bug calling parsestrplus with wrong node as argument.
Guido van Rossum <guido@python.org>
parents:
5181
diff
changeset
|
387 static object *parsestr PROTO((char *)); |
| 69 | 388 |
| 389 static int | |
|
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
|
390 com_init(c, filename) |
| 69 | 391 struct compiling *c; |
| 86 | 392 char *filename; |
| 69 | 393 { |
|
160
afa48a96a444
Create code string with initial size of 1000 instead of 0.
Guido van Rossum <guido@python.org>
parents:
145
diff
changeset
|
394 if ((c->c_code = newsizedstringobject((char *)NULL, 1000)) == NULL) |
| 69 | 395 goto fail_3; |
| 396 if ((c->c_consts = newlistobject(0)) == NULL) | |
| 397 goto fail_2; | |
| 398 if ((c->c_names = newlistobject(0)) == NULL) | |
| 399 goto fail_1; | |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
400 if ((c->c_globals = newdictobject()) == NULL) |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
401 goto fail_0; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
402 if ((c->c_locals = newdictobject()) == NULL) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
403 goto fail_00; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
404 if ((c->c_varnames = newlistobject(0)) == NULL) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
405 goto fail_000; |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
406 if ((c->c_lnotab = newsizedstringobject((char *)NULL, 1000)) == NULL) |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
407 goto fail_0000; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
408 c->c_nlocals = 0; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
409 c->c_argcount = 0; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
410 c->c_flags = 0; |
| 69 | 411 c->c_nexti = 0; |
| 412 c->c_errors = 0; | |
| 86 | 413 c->c_infunction = 0; |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
414 c->c_interactive = 0; |
| 86 | 415 c->c_loops = 0; |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
416 c->c_begin = 0; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
417 c->c_nblocks = 0; |
| 86 | 418 c->c_filename = filename; |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1029
diff
changeset
|
419 c->c_name = "?"; |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
420 c->c_lineno = 0; |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
421 c->c_stacklevel = 0; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
422 c->c_maxstacklevel = 0; |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
423 c->c_firstlineno = 0; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
424 c->c_last_addr = 0; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
425 c->c_last_line = 0; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
426 c-> c_lnotab_next = 0; |
| 69 | 427 return 1; |
| 428 | |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
429 fail_0000: |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
430 DECREF(c->c_lnotab); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
431 fail_000: |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
432 DECREF(c->c_locals); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
433 fail_00: |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
434 DECREF(c->c_globals); |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
435 fail_0: |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
436 DECREF(c->c_names); |
| 69 | 437 fail_1: |
| 438 DECREF(c->c_consts); | |
| 439 fail_2: | |
| 440 DECREF(c->c_code); | |
| 441 fail_3: | |
| 442 return 0; | |
| 443 } | |
| 444 | |
| 445 static void | |
| 446 com_free(c) | |
| 447 struct compiling *c; | |
| 448 { | |
| 449 XDECREF(c->c_code); | |
| 450 XDECREF(c->c_consts); | |
| 451 XDECREF(c->c_names); | |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
452 XDECREF(c->c_globals); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
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|
453 XDECREF(c->c_locals); |
|
0261bf5b3819
keyword arguments and faster calls
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|
454 XDECREF(c->c_varnames); |
|
5041
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Instead of emitting SET_LINENO instructions, generate a line number
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|
455 XDECREF(c->c_lnotab); |
| 69 | 456 } |
| 457 | |
| 458 static void | |
|
4991
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Add co_stacksize field to codeobject structure, and stacksize argument
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diff
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|
459 com_push(c, n) |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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|
460 struct compiling *c; |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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|
461 int n; |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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diff
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|
462 { |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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diff
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|
463 c->c_stacklevel += n; |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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diff
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|
464 if (c->c_stacklevel > c->c_maxstacklevel) |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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diff
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|
465 c->c_maxstacklevel = c->c_stacklevel; |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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|
466 } |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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|
467 |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
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diff
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|
468 static void |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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|
469 com_pop(c, n) |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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|
470 struct compiling *c; |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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|
471 int n; |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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|
472 { |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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parents:
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diff
changeset
|
473 if (c->c_stacklevel < n) { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
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diff
changeset
|
474 fprintf(stderr, |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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|
475 "%s:%d: underflow! nexti=%d, level=%d, n=%d\n", |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
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|
476 c->c_filename, c->c_lineno, |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
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|
477 c->c_nexti, c->c_stacklevel, n); |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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diff
changeset
|
478 c->c_stacklevel = 0; |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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|
479 } |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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|
480 else |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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|
481 c->c_stacklevel -= n; |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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|
482 } |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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|
483 |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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diff
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|
484 static void |
| 69 | 485 com_done(c) |
| 486 struct compiling *c; | |
| 487 { | |
| 488 if (c->c_code != NULL) | |
| 489 resizestring(&c->c_code, c->c_nexti); | |
|
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Instead of emitting SET_LINENO instructions, generate a line number
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|
490 if (c->c_lnotab != NULL) |
|
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Instead of emitting SET_LINENO instructions, generate a line number
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|
491 resizestring(&c->c_lnotab, c->c_lnotab_next); |
| 69 | 492 } |
| 493 | |
| 494 static void | |
| 495 com_addbyte(c, byte) | |
| 496 struct compiling *c; | |
| 497 int byte; | |
| 498 { | |
| 499 int len; | |
|
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|
500 /*fprintf(stderr, "%3d: %3d\n", c->c_nexti, byte);*/ |
| 69 | 501 if (byte < 0 || byte > 255) { |
|
388
31d509e94271
Comment out 'abort()' call.
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|
502 /* |
| 86 | 503 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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|
504 fatal("com_addbyte: byte out of range"); |
|
388
31d509e94271
Comment out 'abort()' call.
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|
505 */ |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
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|
506 com_error(c, SystemError, "com_addbyte: byte out of range"); |
| 69 | 507 } |
| 508 if (c->c_code == NULL) | |
| 509 return; | |
| 510 len = getstringsize(c->c_code); | |
| 511 if (c->c_nexti >= len) { | |
| 512 if (resizestring(&c->c_code, len+1000) != 0) { | |
| 513 c->c_errors++; | |
| 514 return; | |
| 515 } | |
| 516 } | |
| 517 getstringvalue(c->c_code)[c->c_nexti++] = byte; | |
| 518 } | |
| 519 | |
| 520 static void | |
| 521 com_addint(c, x) | |
| 522 struct compiling *c; | |
| 523 int x; | |
| 524 { | |
|
73
3028acaa56b0
Compile class definitions.
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diff
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|
525 com_addbyte(c, x & 0xff); |
|
3028acaa56b0
Compile class definitions.
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diff
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|
526 com_addbyte(c, x >> 8); /* XXX x should be positive */ |
| 69 | 527 } |
| 528 | |
| 529 static void | |
|
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|
530 com_add_lnotab(c, addr, line) |
|
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Instead of emitting SET_LINENO instructions, generate a line number
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changeset
|
531 struct compiling *c; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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|
532 int addr; |
|
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Instead of emitting SET_LINENO instructions, generate a line number
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|
533 int line; |
|
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Instead of emitting SET_LINENO instructions, generate a line number
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|
534 { |
|
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Instead of emitting SET_LINENO instructions, generate a line number
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|
535 int size; |
|
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Instead of emitting SET_LINENO instructions, generate a line number
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|
536 char *p; |
|
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Instead of emitting SET_LINENO instructions, generate a line number
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|
537 if (c->c_lnotab == NULL) |
|
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Instead of emitting SET_LINENO instructions, generate a line number
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|
538 return; |
|
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Instead of emitting SET_LINENO instructions, generate a line number
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|
539 size = getstringsize(c->c_lnotab); |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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changeset
|
540 if (c->c_lnotab_next+2 > size) { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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diff
changeset
|
541 if (resizestring(&c->c_lnotab, size + 1000) < 0) { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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changeset
|
542 c->c_errors++; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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changeset
|
543 return; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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changeset
|
544 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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changeset
|
545 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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changeset
|
546 p = getstringvalue(c->c_lnotab) + c->c_lnotab_next; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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changeset
|
547 *p++ = addr; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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diff
changeset
|
548 *p++ = line; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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diff
changeset
|
549 c->c_lnotab_next += 2; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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diff
changeset
|
550 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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diff
changeset
|
551 |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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diff
changeset
|
552 static void |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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diff
changeset
|
553 com_set_lineno(c, lineno) |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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diff
changeset
|
554 struct compiling *c; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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diff
changeset
|
555 int lineno; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
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diff
changeset
|
556 { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
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diff
changeset
|
557 c->c_lineno = lineno; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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parents:
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diff
changeset
|
558 if (c->c_firstlineno == 0) { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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diff
changeset
|
559 c->c_firstlineno = c->c_last_line = lineno; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
560 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
561 else { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
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diff
changeset
|
562 int incr_addr = c->c_nexti - c->c_last_addr; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
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parents:
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diff
changeset
|
563 int incr_line = lineno - c->c_last_line; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
564 while (incr_addr > 0 || incr_line > 0) { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
565 int trunc_addr = incr_addr; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
566 int trunc_line = incr_line; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
567 if (trunc_addr > 255) |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
568 trunc_addr = 255; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
569 if (trunc_line > 255) |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
570 trunc_line = 255; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
571 com_add_lnotab(c, trunc_addr, trunc_line); |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
572 incr_addr -= trunc_addr; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
573 incr_line -= trunc_line; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
574 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
575 c->c_last_addr = c->c_nexti; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
576 c->c_last_line = lineno; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
577 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
578 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
579 |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
580 static void |
| 69 | 581 com_addoparg(c, op, arg) |
| 582 struct compiling *c; | |
| 583 int op; | |
| 584 int arg; | |
| 585 { | |
|
5164
8c277f29b535
Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
Guido van Rossum <guido@python.org>
parents:
5119
diff
changeset
|
586 if (op == SET_LINENO) { |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
587 com_set_lineno(c, arg); |
|
5164
8c277f29b535
Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
Guido van Rossum <guido@python.org>
parents:
5119
diff
changeset
|
588 if (Py_OptimizeFlag) |
|
8c277f29b535
Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
Guido van Rossum <guido@python.org>
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5119
diff
changeset
|
589 return; |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
590 } |
|
5164
8c277f29b535
Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
Guido van Rossum <guido@python.org>
parents:
5119
diff
changeset
|
591 com_addbyte(c, op); |
|
8c277f29b535
Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
Guido van Rossum <guido@python.org>
parents:
5119
diff
changeset
|
592 com_addint(c, arg); |
| 69 | 593 } |
| 594 | |
| 595 static void | |
| 596 com_addfwref(c, op, p_anchor) | |
| 597 struct compiling *c; | |
| 598 int op; | |
| 599 int *p_anchor; | |
| 600 { | |
| 601 /* Compile a forward reference for backpatching */ | |
| 602 int here; | |
| 603 int anchor; | |
| 604 com_addbyte(c, op); | |
| 605 here = c->c_nexti; | |
| 606 anchor = *p_anchor; | |
| 607 *p_anchor = here; | |
| 608 com_addint(c, anchor == 0 ? 0 : here - anchor); | |
| 609 } | |
| 610 | |
| 611 static void | |
| 612 com_backpatch(c, anchor) | |
| 613 struct compiling *c; | |
| 614 int anchor; /* Must be nonzero */ | |
| 615 { | |
| 616 unsigned char *code = (unsigned char *) getstringvalue(c->c_code); | |
| 617 int target = c->c_nexti; | |
| 618 int dist; | |
| 619 int prev; | |
| 620 for (;;) { | |
| 621 /* Make the JUMP instruction at anchor point to target */ | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
622 prev = code[anchor] + (code[anchor+1] << 8); |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
623 dist = target - (anchor+2); |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
624 code[anchor] = dist & 0xff; |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
625 code[anchor+1] = dist >> 8; |
| 69 | 626 if (!prev) |
| 627 break; | |
| 628 anchor -= prev; | |
| 629 } | |
| 630 } | |
| 631 | |
| 544 | 632 /* Handle literals and names uniformly */ |
| 69 | 633 |
| 634 static int | |
| 635 com_add(c, list, v) | |
| 636 struct compiling *c; | |
| 637 object *list; | |
| 638 object *v; | |
| 639 { | |
|
73
3028acaa56b0
Compile class definitions.
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parents:
69
diff
changeset
|
640 int n = getlistsize(list); |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
641 int i; |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
642 for (i = n; --i >= 0; ) { |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
643 object *w = getlistitem(list, i); |
|
303
149dd121d0a6
Check for identical types before comparing objects to see if they
Guido van Rossum <guido@python.org>
parents:
266
diff
changeset
|
644 if (v->ob_type == w->ob_type && cmpobject(v, w) == 0) |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
645 return i; |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
646 } |
| 69 | 647 if (addlistitem(list, v) != 0) |
| 648 c->c_errors++; | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
649 return n; |
| 69 | 650 } |
| 651 | |
| 652 static int | |
| 653 com_addconst(c, v) | |
| 654 struct compiling *c; | |
| 655 object *v; | |
| 656 { | |
| 657 return com_add(c, c->c_consts, v); | |
| 658 } | |
| 659 | |
| 660 static int | |
| 661 com_addname(c, v) | |
| 662 struct compiling *c; | |
| 663 object *v; | |
| 664 { | |
| 665 return com_add(c, c->c_names, v); | |
| 666 } | |
| 667 | |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
668 #ifdef PRIVATE_NAME_MANGLING |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
669 static int |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
670 com_mangle(c, name, buffer, maxlen) |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
671 struct compiling *c; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
672 char *name; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
673 char *buffer; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
674 int maxlen; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
675 { |
|
4131
6b589334e0e9
Afterthough: leave both leading underscores in,
Guido van Rossum <guido@python.org>
parents:
4130
diff
changeset
|
676 /* Name mangling: __private becomes _classname__private. |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
677 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
|
678 char *p; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
679 int nlen, plen; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
680 nlen = strlen(name); |
|
4131
6b589334e0e9
Afterthough: leave both leading underscores in,
Guido van Rossum <guido@python.org>
parents:
4130
diff
changeset
|
681 if (nlen+2 >= maxlen) |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
682 return 0; /* Don't mangle __extremely_long_names */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
683 if (name[nlen-1] == '_' && name[nlen-2] == '_') |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
684 return 0; /* Don't mangle __whatever__ */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
685 p = c->c_private; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
686 /* Strip leading underscores from class name */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
687 while (*p == '_') |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
688 p++; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
689 if (*p == '\0') |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
690 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
|
691 plen = strlen(p); |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
692 if (plen + nlen >= maxlen) |
|
4131
6b589334e0e9
Afterthough: leave both leading underscores in,
Guido van Rossum <guido@python.org>
parents:
4130
diff
changeset
|
693 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
|
694 /* 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
|
695 buffer[0] = '_'; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
696 strncpy(buffer+1, p, plen); |
|
4131
6b589334e0e9
Afterthough: leave both leading underscores in,
Guido van Rossum <guido@python.org>
parents:
4130
diff
changeset
|
697 strcpy(buffer+1+plen, name); |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
698 /* fprintf(stderr, "mangle %s -> %s\n", name, buffer); */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
699 return 1; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
700 } |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
701 #endif |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
702 |
| 69 | 703 static void |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
704 com_addopnamestr(c, op, name) |
| 69 | 705 struct compiling *c; |
| 706 int op; | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
707 char *name; |
| 69 | 708 { |
| 709 object *v; | |
| 710 int i; | |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
711 #ifdef PRIVATE_NAME_MANGLING |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
712 char buffer[256]; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
713 if (name != NULL && name[0] == '_' && name[1] == '_' && |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
714 c->c_private != NULL && |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
715 com_mangle(c, name, buffer, (int)sizeof(buffer))) |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
716 name = buffer; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
717 #endif |
|
5009
402e36c83d20
Intern all names and varnames in newcodeobject(), plus those string
Guido van Rossum <guido@python.org>
parents:
4991
diff
changeset
|
718 if (name == NULL || (v = PyString_InternFromString(name)) == NULL) { |
| 69 | 719 c->c_errors++; |
| 720 i = 255; | |
| 721 } | |
| 722 else { | |
| 723 i = com_addname(c, v); | |
| 724 DECREF(v); | |
| 725 } | |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
726 /* 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
|
727 switch (op) { |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
728 case LOAD_NAME: |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
729 case STORE_NAME: |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
730 case DELETE_NAME: |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
731 if (dictlookup(c->c_globals, name) != NULL) { |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
732 switch (op) { |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
733 case LOAD_NAME: op = LOAD_GLOBAL; break; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
734 case STORE_NAME: op = STORE_GLOBAL; break; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
735 case DELETE_NAME: op = DELETE_GLOBAL; break; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
736 } |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
737 } |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
738 } |
| 69 | 739 com_addoparg(c, op, i); |
| 740 } | |
| 741 | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
742 static void |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
743 com_addopname(c, op, n) |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
744 struct compiling *c; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
745 int op; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
746 node *n; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
747 { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
748 char *name; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
749 char buffer[1000]; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
750 /* 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
|
751 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
|
752 bothered right now */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
753 if (TYPE(n) == STAR) |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
754 name = "*"; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
755 else if (TYPE(n) == dotted_name) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
756 char *p = buffer; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
757 int i; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
758 name = buffer; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
759 for (i = 0; i < NCH(n); i += 2) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
760 char *s = STR(CHILD(n, i)); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
761 if (p + strlen(s) > buffer + (sizeof buffer) - 2) { |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
762 com_error(c, MemoryError, |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
763 "dotted_name too long"); |
|
2367
915fabec64a3
fix typo (== for =) in assignment
Guido van Rossum <guido@python.org>
parents:
2310
diff
changeset
|
764 name = NULL; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
765 break; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
766 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
767 if (p != buffer) |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
768 *p++ = '.'; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
769 strcpy(p, s); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
770 p = strchr(p, '\0'); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
771 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
772 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
773 else { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
774 REQ(n, NAME); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
775 name = STR(n); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
776 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
777 com_addopnamestr(c, op, name); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
778 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
779 |
| 69 | 780 static object * |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
781 parsenumber(co, s) |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
782 struct compiling *co; |
| 69 | 783 char *s; |
| 784 { | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
785 extern long mystrtol PROTO((const char *, char **, int)); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
786 extern unsigned long mystrtoul PROTO((const char *, char **, int)); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
787 extern double atof PROTO((const char *)); |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
788 char *end; |
| 69 | 789 long x; |
|
5119
bda01a374762
Changes for Lee Busby's SIGFPE patch set.
Guido van Rossum <guido@python.org>
parents:
5041
diff
changeset
|
790 double dx; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
791 #ifndef WITHOUT_COMPLEX |
|
3766
516490c8192c
Py_complex; and WITHOUT_COMPLEX added to getargs.c
Guido van Rossum <guido@python.org>
parents:
3366
diff
changeset
|
792 Py_complex c; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
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diff
changeset
|
793 int imflag; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
794 #endif |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
795 |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
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diff
changeset
|
796 errno = 0; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
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|
797 end = s + strlen(s) - 1; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
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diff
changeset
|
798 #ifndef WITHOUT_COMPLEX |
|
3366
c25865884649
only use 'j' for imaginary constants
Guido van Rossum <guido@python.org>
parents:
3349
diff
changeset
|
799 imflag = *end == 'j' || *end == 'J'; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
800 #endif |
| 744 | 801 if (*end == 'l' || *end == 'L') |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
802 return long_scan(s, 0); |
|
617
755bb8efcc2d
Use strtoul() for oct/hex constants.
Guido van Rossum <guido@python.org>
parents:
584
diff
changeset
|
803 if (s[0] == '0') |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
804 x = (long) mystrtoul(s, &end, 0); |
|
617
755bb8efcc2d
Use strtoul() for oct/hex constants.
Guido van Rossum <guido@python.org>
parents:
584
diff
changeset
|
805 else |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
806 x = mystrtol(s, &end, 0); |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
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diff
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|
807 if (*end == '\0') { |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
808 if (errno != 0) { |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
809 com_error(co, OverflowError, |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
810 "integer literal too large"); |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
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diff
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|
811 return NULL; |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
812 } |
| 69 | 813 return newintobject(x); |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
814 } |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
815 /* XXX Huge floats may silently fail */ |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
816 #ifndef WITHOUT_COMPLEX |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
817 if (imflag) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
818 c.real = 0.; |
|
5119
bda01a374762
Changes for Lee Busby's SIGFPE patch set.
Guido van Rossum <guido@python.org>
parents:
5041
diff
changeset
|
819 PyFPE_START_PROTECT("atof", return 0) |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
820 c.imag = atof(s); |
|
5197
74c12704a0bd
New form of PyFPE_END_PROTECT macro.
Guido van Rossum <guido@python.org>
parents:
5183
diff
changeset
|
821 PyFPE_END_PROTECT(c) |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
822 return newcomplexobject(c); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
823 } |
|
5119
bda01a374762
Changes for Lee Busby's SIGFPE patch set.
Guido van Rossum <guido@python.org>
parents:
5041
diff
changeset
|
824 else { |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
825 #endif |
|
5119
bda01a374762
Changes for Lee Busby's SIGFPE patch set.
Guido van Rossum <guido@python.org>
parents:
5041
diff
changeset
|
826 PyFPE_START_PROTECT("atof", return 0) |
|
bda01a374762
Changes for Lee Busby's SIGFPE patch set.
Guido van Rossum <guido@python.org>
parents:
5041
diff
changeset
|
827 dx = atof(s); |
|
5197
74c12704a0bd
New form of PyFPE_END_PROTECT macro.
Guido van Rossum <guido@python.org>
parents:
5183
diff
changeset
|
828 PyFPE_END_PROTECT(dx) |
|
5119
bda01a374762
Changes for Lee Busby's SIGFPE patch set.
Guido van Rossum <guido@python.org>
parents:
5041
diff
changeset
|
829 return newfloatobject(dx); |
|
bda01a374762
Changes for Lee Busby's SIGFPE patch set.
Guido van Rossum <guido@python.org>
parents:
5041
diff
changeset
|
830 } |
| 69 | 831 } |
| 832 | |
| 833 static object * | |
| 834 parsestr(s) | |
| 835 char *s; | |
| 836 { | |
| 837 object *v; | |
| 838 int len; | |
| 839 char *buf; | |
| 840 char *p; | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
841 char *end; |
| 69 | 842 int c; |
|
1364
132602d854d8
Changes to accept double-quoted strings on input.
Guido van Rossum <guido@python.org>
parents:
1354
diff
changeset
|
843 int quote = *s; |
|
132602d854d8
Changes to accept double-quoted strings on input.
Guido van Rossum <guido@python.org>
parents:
1354
diff
changeset
|
844 if (quote != '\'' && quote != '\"') { |
| 69 | 845 err_badcall(); |
| 846 return NULL; | |
| 847 } | |
| 848 s++; | |
| 849 len = strlen(s); | |
|
1364
132602d854d8
Changes to accept double-quoted strings on input.
Guido van Rossum <guido@python.org>
parents:
1354
diff
changeset
|
850 if (s[--len] != quote) { |
| 69 | 851 err_badcall(); |
| 852 return NULL; | |
| 853 } | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
854 if (len >= 4 && s[0] == quote && s[1] == quote) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
855 s += 2; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
856 len -= 2; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
857 if (s[--len] != quote || s[--len] != quote) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
858 err_badcall(); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
859 return NULL; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
860 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
861 } |
| 69 | 862 if (strchr(s, '\\') == NULL) |
| 863 return newsizedstringobject(s, len); | |
| 864 v = newsizedstringobject((char *)NULL, len); | |
| 865 p = buf = getstringvalue(v); | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
866 end = s + len; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
867 while (s < end) { |
| 69 | 868 if (*s != '\\') { |
| 869 *p++ = *s++; | |
| 870 continue; | |
| 871 } | |
| 872 s++; | |
| 873 switch (*s++) { | |
| 874 /* XXX This assumes ASCII! */ | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
875 case '\n': break; |
| 69 | 876 case '\\': *p++ = '\\'; break; |
| 877 case '\'': *p++ = '\''; break; | |
|
1364
132602d854d8
Changes to accept double-quoted strings on input.
Guido van Rossum <guido@python.org>
parents:
1354
diff
changeset
|
878 case '\"': *p++ = '\"'; break; |
| 69 | 879 case 'b': *p++ = '\b'; break; |
| 880 case 'f': *p++ = '\014'; break; /* FF */ | |
| 881 case 't': *p++ = '\t'; break; | |
| 882 case 'n': *p++ = '\n'; break; | |
| 883 case 'r': *p++ = '\r'; break; | |
| 884 case 'v': *p++ = '\013'; break; /* VT */ | |
| 885 case 'a': *p++ = '\007'; break; /* BEL, not classic C */ | |
| 886 case '0': case '1': case '2': case '3': | |
| 887 case '4': case '5': case '6': case '7': | |
| 888 c = s[-1] - '0'; | |
| 889 if ('0' <= *s && *s <= '7') { | |
| 890 c = (c<<3) + *s++ - '0'; | |
| 891 if ('0' <= *s && *s <= '7') | |
| 892 c = (c<<3) + *s++ - '0'; | |
| 893 } | |
| 894 *p++ = c; | |
| 895 break; | |
| 896 case 'x': | |
| 2310 | 897 if (isxdigit(Py_CHARMASK(*s))) { |
| 69 | 898 sscanf(s, "%x", &c); |
| 899 *p++ = c; | |
| 900 do { | |
| 901 s++; | |
| 2310 | 902 } while (isxdigit(Py_CHARMASK(*s))); |
| 69 | 903 break; |
| 904 } | |
| 905 /* FALLTHROUGH */ | |
| 906 default: *p++ = '\\'; *p++ = s[-1]; break; | |
| 907 } | |
| 908 } | |
| 909 resizestring(&v, (int)(p - buf)); | |
| 910 return v; | |
| 911 } | |
| 912 | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
913 static object * |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
914 parsestrplus(n) |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
915 node *n; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
916 { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
917 object *v; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
918 int i; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
919 REQ(CHILD(n, 0), STRING); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
920 if ((v = parsestr(STR(CHILD(n, 0)))) != NULL) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
921 /* String literal concatenation */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
922 for (i = 1; i < NCH(n) && v != NULL; i++) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
923 joinstring_decref(&v, parsestr(STR(CHILD(n, i)))); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
924 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
925 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
926 return v; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
927 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
928 |
| 69 | 929 static void |
| 930 com_list_constructor(c, n) | |
| 931 struct compiling *c; | |
| 932 node *n; | |
| 933 { | |
| 934 int len; | |
| 935 int i; | |
| 936 if (TYPE(n) != testlist) | |
| 937 REQ(n, exprlist); | |
| 938 /* exprlist: expr (',' expr)* [',']; likewise for testlist */ | |
| 939 len = (NCH(n) + 1) / 2; | |
| 940 for (i = 0; i < NCH(n); i += 2) | |
| 941 com_node(c, CHILD(n, i)); | |
| 942 com_addoparg(c, BUILD_LIST, len); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
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diff
changeset
|
943 com_pop(c, len-1); |
| 69 | 944 } |
| 945 | |
| 946 static void | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
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diff
changeset
|
947 com_dictmaker(c, n) |
|
325b40d77235
New syntax: semicolons, continue statement.
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|
948 struct compiling *c; |
|
325b40d77235
New syntax: semicolons, continue statement.
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diff
changeset
|
949 node *n; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
950 { |
|
325b40d77235
New syntax: semicolons, continue statement.
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parents:
303
diff
changeset
|
951 int i; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
952 /* dictmaker: test ':' test (',' test ':' value)* [','] */ |
|
325b40d77235
New syntax: semicolons, continue statement.
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diff
changeset
|
953 for (i = 0; i+2 < NCH(n); i += 4) { |
|
325b40d77235
New syntax: semicolons, continue statement.
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diff
changeset
|
954 /* We must arrange things just right for STORE_SUBSCR. |
|
325b40d77235
New syntax: semicolons, continue statement.
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303
diff
changeset
|
955 It wants the stack to look like (value) (dict) (key) */ |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
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303
diff
changeset
|
956 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
|
957 com_push(c, 1); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
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diff
changeset
|
958 com_node(c, CHILD(n, i+2)); /* value */ |
|
325b40d77235
New syntax: semicolons, continue statement.
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diff
changeset
|
959 com_addbyte(c, ROT_TWO); |
|
325b40d77235
New syntax: semicolons, continue statement.
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303
diff
changeset
|
960 com_node(c, CHILD(n, i)); /* key */ |
|
325b40d77235
New syntax: semicolons, continue statement.
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parents:
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diff
changeset
|
961 com_addbyte(c, STORE_SUBSCR); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
962 com_pop(c, 3); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
963 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
964 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
965 |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
966 static void |
| 69 | 967 com_atom(c, n) |
| 968 struct compiling *c; | |
| 969 node *n; | |
| 970 { | |
| 971 node *ch; | |
| 972 object *v; | |
| 973 int i; | |
| 974 REQ(n, atom); | |
| 975 ch = CHILD(n, 0); | |
| 976 switch (TYPE(ch)) { | |
| 977 case LPAR: | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
978 if (TYPE(CHILD(n, 1)) == RPAR) { |
| 69 | 979 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
|
980 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
|
981 } |
| 69 | 982 else |
| 983 com_node(c, CHILD(n, 1)); | |
| 984 break; | |
| 985 case LSQB: | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
986 if (TYPE(CHILD(n, 1)) == RSQB) { |
| 69 | 987 com_addoparg(c, BUILD_LIST, 0); |
|
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|
988 com_push(c, 1); |
|
8276916e1ea8
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|
989 } |
| 69 | 990 else |
| 991 com_list_constructor(c, CHILD(n, 1)); | |
| 992 break; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
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diff
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|
993 case LBRACE: /* '{' [dictmaker] '}' */ |
| 69 | 994 com_addoparg(c, BUILD_MAP, 0); |
|
4991
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Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
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|
995 com_push(c, 1); |
|
317
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|
996 if (TYPE(CHILD(n, 1)) != RBRACE) |
|
325b40d77235
New syntax: semicolons, continue statement.
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|
997 com_dictmaker(c, CHILD(n, 1)); |
| 69 | 998 break; |
| 999 case BACKQUOTE: | |
| 1000 com_node(c, CHILD(n, 1)); | |
| 1001 com_addbyte(c, UNARY_CONVERT); | |
| 1002 break; | |
| 1003 case NUMBER: | |
|
4315
46d736fb9da3
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Guido van Rossum <guido@python.org>
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diff
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|
1004 if ((v = parsenumber(c, STR(ch))) == NULL) { |
| 69 | 1005 i = 255; |
| 1006 } | |
| 1007 else { | |
| 1008 i = com_addconst(c, v); | |
| 1009 DECREF(v); | |
| 1010 } | |
| 1011 com_addoparg(c, LOAD_CONST, i); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
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|
1012 com_push(c, 1); |
| 69 | 1013 break; |
| 1014 case STRING: | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
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2062
diff
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|
1015 v = parsestrplus(n); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
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diff
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|
1016 if (v == NULL) { |
| 69 | 1017 c->c_errors++; |
| 1018 i = 255; | |
| 1019 } | |
| 1020 else { | |
| 1021 i = com_addconst(c, v); | |
| 1022 DECREF(v); | |
| 1023 } | |
| 1024 com_addoparg(c, LOAD_CONST, i); | |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
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|
1025 com_push(c, 1); |
| 69 | 1026 break; |
| 1027 case NAME: | |
| 1028 com_addopname(c, LOAD_NAME, ch); | |
|
4991
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Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
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|
1029 com_push(c, 1); |
| 69 | 1030 break; |
| 1031 default: | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
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|
1032 /* XXX fprintf(stderr, "node type %d\n", TYPE(ch)); */ |
|
4315
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Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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|
1033 com_error(c, SystemError, "com_atom: unexpected node type"); |
| 69 | 1034 } |
| 1035 } | |
| 1036 | |
| 1037 static void | |
| 1038 com_slice(c, n, op) | |
| 1039 struct compiling *c; | |
| 1040 node *n; | |
| 1041 int op; | |
| 1042 { | |
| 1043 if (NCH(n) == 1) { | |
| 1044 com_addbyte(c, op); | |
| 1045 } | |
| 1046 else if (NCH(n) == 2) { | |
| 1047 if (TYPE(CHILD(n, 0)) != COLON) { | |
| 1048 com_node(c, CHILD(n, 0)); | |
| 1049 com_addbyte(c, op+1); | |
| 1050 } | |
| 1051 else { | |
| 1052 com_node(c, CHILD(n, 1)); | |
| 1053 com_addbyte(c, op+2); | |
| 1054 } | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
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|
1055 com_pop(c, 1); |
| 69 | 1056 } |
| 1057 else { | |
| 1058 com_node(c, CHILD(n, 0)); | |
| 1059 com_node(c, CHILD(n, 2)); | |
| 1060 com_addbyte(c, op+3); | |
|
4991
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Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
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|
1061 com_pop(c, 2); |
| 69 | 1062 } |
| 1063 } | |
| 1064 | |
|
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32220c5728f5
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diff
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|
1065 static void |
|
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
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|
1066 com_argument(c, n, pkeywords) |
|
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Guido van Rossum <guido@python.org>
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diff
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|
1067 struct compiling *c; |
|
999b5bdc18ce
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Guido van Rossum <guido@python.org>
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|
1068 node *n; /* argument */ |
|
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|
1069 object **pkeywords; |
|
2813
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Guido van Rossum <guido@python.org>
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|
1070 { |
|
999b5bdc18ce
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Guido van Rossum <guido@python.org>
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|
1071 node *m; |
|
4991
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Guido van Rossum <guido@python.org>
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|
1072 REQ(n, argument); /* [test '='] test; really [keyword '='] test */ |
|
2813
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Guido van Rossum <guido@python.org>
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|
1073 if (NCH(n) == 1) { |
|
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Check for duplicate keyword arguments at compile time.
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|
1074 if (*pkeywords != NULL) { |
|
4315
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Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
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|
1075 com_error(c, SyntaxError, |
|
2813
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Guido van Rossum <guido@python.org>
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|
1076 "non-keyword arg after keyword arg"); |
|
999b5bdc18ce
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Guido van Rossum <guido@python.org>
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|
1077 } |
|
999b5bdc18ce
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|
1078 else { |
|
999b5bdc18ce
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Guido van Rossum <guido@python.org>
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|
1079 com_node(c, CHILD(n, 0)); |
|
999b5bdc18ce
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|
1080 } |
|
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|
1081 return; |
|
2813
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Guido van Rossum <guido@python.org>
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|
1082 } |
|
999b5bdc18ce
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|
1083 m = n; |
|
999b5bdc18ce
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Guido van Rossum <guido@python.org>
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|
1084 do { |
|
999b5bdc18ce
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|
1085 m = CHILD(m, 0); |
|
999b5bdc18ce
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Guido van Rossum <guido@python.org>
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|
1086 } while (NCH(m) == 1); |
|
999b5bdc18ce
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Guido van Rossum <guido@python.org>
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|
1087 if (TYPE(m) != NAME) { |
|
4315
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Guido van Rossum <guido@python.org>
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|
1088 com_error(c, SyntaxError, "keyword can't be an expression"); |
|
2813
999b5bdc18ce
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Guido van Rossum <guido@python.org>
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|
1089 } |
|
999b5bdc18ce
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Guido van Rossum <guido@python.org>
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changeset
|
1090 else { |
|
5009
402e36c83d20
Intern all names and varnames in newcodeobject(), plus those string
Guido van Rossum <guido@python.org>
parents:
4991
diff
changeset
|
1091 object *v = PyString_InternFromString(STR(m)); |
|
4905
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|
1092 if (v != NULL && *pkeywords == NULL) |
|
32220c5728f5
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|
1093 *pkeywords = newdictobject(); |
|
32220c5728f5
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diff
changeset
|
1094 if (v == NULL || *pkeywords == NULL) |
|
2813
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Guido van Rossum <guido@python.org>
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changeset
|
1095 c->c_errors++; |
|
999b5bdc18ce
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Guido van Rossum <guido@python.org>
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|
1096 else { |
|
4905
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changeset
|
1097 if (dict2lookup(*pkeywords, v) != NULL) |
|
32220c5728f5
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changeset
|
1098 com_error(c, SyntaxError, |
|
32220c5728f5
Check for duplicate keyword arguments at compile time.
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|
1099 "duplicate keyword argument"); |
|
32220c5728f5
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|
1100 else |
|
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|
1101 if (dict2insert(*pkeywords, v, v) != 0) |
|
32220c5728f5
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|
1102 c->c_errors++; |
|
2813
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Guido van Rossum <guido@python.org>
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changeset
|
1103 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>
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changeset
|
1104 com_push(c, 1); |
|
2813
999b5bdc18ce
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Guido van Rossum <guido@python.org>
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changeset
|
1105 DECREF(v); |
|
999b5bdc18ce
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Guido van Rossum <guido@python.org>
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diff
changeset
|
1106 } |
|
999b5bdc18ce
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Guido van Rossum <guido@python.org>
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|
1107 } |
|
999b5bdc18ce
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changeset
|
1108 com_node(c, CHILD(n, 2)); |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
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changeset
|
1109 } |
|
999b5bdc18ce
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|
1110 |
| 69 | 1111 static void |
| 1112 com_call_function(c, n) | |
| 1113 struct compiling *c; | |
|
2813
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|
1114 node *n; /* EITHER arglist OR ')' */ |
| 69 | 1115 { |
| 1116 if (TYPE(n) == RPAR) { | |
|
2813
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changeset
|
1117 com_addoparg(c, CALL_FUNCTION, 0); |
| 69 | 1118 } |
| 1119 else { | |
|
4905
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|
1120 object *keywords = NULL; |
|
32220c5728f5
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|
1121 int i, na, nk; |
|
2813
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|
1122 REQ(n, arglist); |
|
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|
1123 na = 0; |
|
999b5bdc18ce
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|
1124 nk = 0; |
|
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|
1125 for (i = 0; i < NCH(n); i += 2) { |
|
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|
1126 com_argument(c, CHILD(n, i), &keywords); |
|
32220c5728f5
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|
1127 if (keywords == NULL) |
|
2813
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|
1128 na++; |
|
999b5bdc18ce
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|
1129 else |
|
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|
1130 nk++; |
|
999b5bdc18ce
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|
1131 } |
|
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|
1132 XDECREF(keywords); |
|
2813
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|
1133 if (na > 255 || nk > 255) { |
|
4315
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|
1134 com_error(c, SyntaxError, "more than 255 arguments"); |
|
2813
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|
1135 } |
|
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changeset
|
1136 com_addoparg(c, CALL_FUNCTION, na | (nk << 8)); |
|
4991
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changeset
|
1137 com_pop(c, na + 2*nk); |
| 69 | 1138 } |
| 1139 } | |
| 1140 | |
| 1141 static void | |
| 1142 com_select_member(c, n) | |
| 1143 struct compiling *c; | |
| 1144 node *n; | |
| 1145 { | |
| 1146 com_addopname(c, LOAD_ATTR, n); | |
| 1147 } | |
| 1148 | |
| 1149 static void | |
|
3839
22e29b1747e1
Changes for slice and ellipses
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changeset
|
1150 com_sliceobj(c, n) |
|
22e29b1747e1
Changes for slice and ellipses
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changeset
|
1151 struct compiling *c; |
|
22e29b1747e1
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changeset
|
1152 node *n; |
|
22e29b1747e1
Changes for slice and ellipses
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changeset
|
1153 { |
|
22e29b1747e1
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Guido van Rossum <guido@python.org>
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changeset
|
1154 int i=0; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1155 int ns=2; /* number of slice arguments */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1156 node *ch; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1157 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1158 /* first argument */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1159 if (TYPE(CHILD(n,i)) == COLON) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1160 com_addoparg(c, LOAD_CONST, com_addconst(c, None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1161 com_push(c, 1); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1162 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1163 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1164 else { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1165 com_node(c, CHILD(n,i)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1166 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1167 REQ(CHILD(n,i),COLON); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1168 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1169 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1170 /* second argument */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1171 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
|
1172 com_node(c, CHILD(n,i)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1173 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1174 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1175 else { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1176 com_addoparg(c, LOAD_CONST, com_addconst(c, None)); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1177 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
|
1178 } |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1179 /* remaining arguments */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1180 for (; i < NCH(n); i++) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1181 ns++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1182 ch=CHILD(n,i); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1183 REQ(ch, sliceop); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1184 if (NCH(ch) == 1) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1185 /* right argument of ':' missing */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1186 com_addoparg(c, LOAD_CONST, com_addconst(c, None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1187 com_push(c, 1); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1188 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1189 else |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1190 com_node(c, CHILD(ch,1)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1191 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1192 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
|
1193 com_pop(c, 1 + (ns == 3)); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1194 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1195 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1196 static void |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1197 com_subscript(c, n) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1198 struct compiling *c; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1199 node *n; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1200 { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1201 node *ch; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1202 REQ(n, subscript); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1203 ch = CHILD(n,0); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1204 /* 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
|
1205 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
|
1206 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
|
1207 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
|
1208 } |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1209 else { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1210 /* check for slice */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1211 if ((TYPE(ch) == COLON || NCH(n) > 1)) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1212 com_sliceobj(c, n); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1213 else { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1214 REQ(ch, test); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1215 com_node(c, ch); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1216 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1217 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1218 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1219 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1220 static void |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1221 com_subscriptlist(c, n, assigning) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1222 struct compiling *c; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1223 node *n; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1224 int assigning; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1225 { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1226 int i, op; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1227 REQ(n, subscriptlist); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1228 /* 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
|
1229 if (NCH(n) == 1) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1230 node *sub = CHILD(n, 0); /* subscript */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1231 /* 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
|
1232 Should have exactly one colon. */ |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1233 if ((TYPE(CHILD(sub, 0)) == COLON |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1234 || (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
|
1235 && (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
|
1236 { |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1237 if (assigning == OP_APPLY) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1238 op = SLICE; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1239 else |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1240 op = ((assigning == OP_ASSIGN) ? STORE_SLICE : DELETE_SLICE); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1241 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
|
1242 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
|
1243 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
|
1244 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
|
1245 com_pop(c, 1); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1246 return; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1247 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1248 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1249 /* Else normal subscriptlist. Compile each subscript. */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1250 for (i = 0; i < NCH(n); i += 2) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1251 com_subscript(c, CHILD(n, i)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1252 /* 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
|
1253 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
|
1254 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
|
1255 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
|
1256 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
|
1257 } |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1258 if (assigning == OP_APPLY) { |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1259 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
|
1260 i = 1; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1261 } |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1262 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
|
1263 op = STORE_SUBSCR; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1264 i = 3; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1265 } |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1266 else { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1267 op = DELETE_SUBSCR; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1268 i = 2; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1269 } |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1270 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
|
1271 com_pop(c, i); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1272 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1273 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1274 static void |
| 69 | 1275 com_apply_trailer(c, n) |
| 1276 struct compiling *c; | |
| 1277 node *n; | |
| 1278 { | |
| 1279 REQ(n, trailer); | |
| 1280 switch (TYPE(CHILD(n, 0))) { | |
| 1281 case LPAR: | |
| 1282 com_call_function(c, CHILD(n, 1)); | |
| 1283 break; | |
| 1284 case DOT: | |
| 1285 com_select_member(c, CHILD(n, 1)); | |
| 1286 break; | |
| 1287 case LSQB: | |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1288 com_subscriptlist(c, CHILD(n, 1), OP_APPLY); |
| 69 | 1289 break; |
| 1290 default: | |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1291 com_error(c, SystemError, |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1292 "com_apply_trailer: unknown trailer type"); |
| 69 | 1293 } |
| 1294 } | |
| 1295 | |
| 1296 static void | |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1297 com_power(c, n) |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1298 struct compiling *c; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1299 node *n; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1300 { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1301 int i; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1302 REQ(n, power); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1303 com_atom(c, CHILD(n, 0)); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1304 for (i = 1; i < NCH(n); i++) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1305 if (TYPE(CHILD(n, i)) == DOUBLESTAR) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1306 com_factor(c, CHILD(n, i+1)); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1307 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
|
1308 com_pop(c, 1); |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1309 break; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1310 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1311 else |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1312 com_apply_trailer(c, CHILD(n, i)); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1313 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1314 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1315 |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1316 static void |
| 69 | 1317 com_factor(c, n) |
| 1318 struct compiling *c; | |
| 1319 node *n; | |
| 1320 { | |
| 1321 REQ(n, factor); | |
| 1322 if (TYPE(CHILD(n, 0)) == PLUS) { | |
| 1323 com_factor(c, CHILD(n, 1)); | |
| 1324 com_addbyte(c, UNARY_POSITIVE); | |
| 1325 } | |
| 1326 else if (TYPE(CHILD(n, 0)) == MINUS) { | |
| 1327 com_factor(c, CHILD(n, 1)); | |
| 1328 com_addbyte(c, UNARY_NEGATIVE); | |
| 1329 } | |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1330 else if (TYPE(CHILD(n, 0)) == TILDE) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1331 com_factor(c, CHILD(n, 1)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1332 com_addbyte(c, UNARY_INVERT); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1333 } |
| 69 | 1334 else { |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1335 com_power(c, CHILD(n, 0)); |
| 69 | 1336 } |
| 1337 } | |
| 1338 | |
| 1339 static void | |
| 1340 com_term(c, n) | |
| 1341 struct compiling *c; | |
| 1342 node *n; | |
| 1343 { | |
| 1344 int i; | |
| 1345 int op; | |
| 1346 REQ(n, term); | |
| 1347 com_factor(c, CHILD(n, 0)); | |
| 1348 for (i = 2; i < NCH(n); i += 2) { | |
| 1349 com_factor(c, CHILD(n, i)); | |
| 1350 switch (TYPE(CHILD(n, i-1))) { | |
| 1351 case STAR: | |
| 1352 op = BINARY_MULTIPLY; | |
| 1353 break; | |
| 1354 case SLASH: | |
| 1355 op = BINARY_DIVIDE; | |
| 1356 break; | |
| 1357 case PERCENT: | |
| 1358 op = BINARY_MODULO; | |
| 1359 break; | |
| 1360 default: | |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1361 com_error(c, SystemError, |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1362 "com_term: operator not *, / or %"); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1363 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1364 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1365 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
|
1366 com_pop(c, 1); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1367 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1368 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1369 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1370 static void |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1371 com_arith_expr(c, n) |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1372 struct compiling *c; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1373 node *n; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1374 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1375 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1376 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1377 REQ(n, arith_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1378 com_term(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1379 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1380 com_term(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1381 switch (TYPE(CHILD(n, i-1))) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1382 case PLUS: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1383 op = BINARY_ADD; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1384 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1385 case MINUS: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1386 op = BINARY_SUBTRACT; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1387 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1388 default: |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1389 com_error(c, SystemError, |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1390 "com_arith_expr: operator not + or -"); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1391 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1392 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1393 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
|
1394 com_pop(c, 1); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1395 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1396 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1397 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1398 static void |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1399 com_shift_expr(c, n) |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1400 struct compiling *c; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1401 node *n; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1402 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1403 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1404 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1405 REQ(n, shift_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1406 com_arith_expr(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1407 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1408 com_arith_expr(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1409 switch (TYPE(CHILD(n, i-1))) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1410 case LEFTSHIFT: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1411 op = BINARY_LSHIFT; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1412 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1413 case RIGHTSHIFT: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1414 op = BINARY_RSHIFT; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1415 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1416 default: |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1417 com_error(c, SystemError, |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1418 "com_shift_expr: operator not << or >>"); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1419 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1420 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1421 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
|
1422 com_pop(c, 1); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1423 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1424 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1425 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1426 static void |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1427 com_and_expr(c, n) |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1428 struct compiling *c; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1429 node *n; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1430 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1431 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1432 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1433 REQ(n, and_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1434 com_shift_expr(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1435 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1436 com_shift_expr(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1437 if (TYPE(CHILD(n, i-1)) == AMPER) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1438 op = BINARY_AND; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1439 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1440 else { |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1441 com_error(c, SystemError, |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1442 "com_and_expr: operator not &"); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1443 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1444 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1445 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
|
1446 com_pop(c, 1); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1447 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1448 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1449 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1450 static void |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1451 com_xor_expr(c, n) |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1452 struct compiling *c; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1453 node *n; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1454 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1455 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1456 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1457 REQ(n, xor_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1458 com_and_expr(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1459 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1460 com_and_expr(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1461 if (TYPE(CHILD(n, i-1)) == CIRCUMFLEX) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1462 op = BINARY_XOR; |
|
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 else { |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1465 com_error(c, SystemError, |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1466 "com_xor_expr: operator not ^"); |
| 69 | 1467 op = 255; |
| 1468 } | |
| 1469 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
|
1470 com_pop(c, 1); |
| 69 | 1471 } |
| 1472 } | |
| 1473 | |
| 1474 static void | |
| 1475 com_expr(c, n) | |
| 1476 struct compiling *c; | |
| 1477 node *n; | |
| 1478 { | |
| 1479 int i; | |
| 1480 int op; | |
| 1481 REQ(n, expr); | |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1482 com_xor_expr(c, CHILD(n, 0)); |
| 69 | 1483 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
|
1484 com_xor_expr(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1485 if (TYPE(CHILD(n, i-1)) == VBAR) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1486 op = BINARY_OR; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1487 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1488 else { |
|
4315
46d736fb9da3
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Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1489 com_error(c, SystemError, |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1490 "com_expr: expr operator not |"); |
| 69 | 1491 op = 255; |
| 1492 } | |
| 1493 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
|
1494 com_pop(c, 1); |
| 69 | 1495 } |
| 1496 } | |
| 1497 | |
| 1498 static enum cmp_op | |
| 1499 cmp_type(n) | |
| 1500 node *n; | |
| 1501 { | |
| 1502 REQ(n, comp_op); | |
|
388
31d509e94271
Comment out 'abort()' call.
Guido van Rossum <guido@python.org>
parents:
336
diff
changeset
|
1503 /* comp_op: '<' | '>' | '=' | '>=' | '<=' | '<>' | '!=' | '==' |
| 69 | 1504 | 'in' | 'not' 'in' | 'is' | 'is' not' */ |
| 1505 if (NCH(n) == 1) { | |
| 1506 n = CHILD(n, 0); | |
| 1507 switch (TYPE(n)) { | |
| 1508 case LESS: return LT; | |
| 1509 case GREATER: return GT; | |
|
388
31d509e94271
Comment out 'abort()' call.
Guido van Rossum <guido@python.org>
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diff
changeset
|
1510 case EQEQUAL: /* == */ |
| 69 | 1511 case EQUAL: return EQ; |
|
388
31d509e94271
Comment out 'abort()' call.
Guido van Rossum <guido@python.org>
parents:
336
diff
changeset
|
1512 case LESSEQUAL: return LE; |
|
31d509e94271
Comment out 'abort()' call.
Guido van Rossum <guido@python.org>
parents:
336
diff
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|
1513 case GREATEREQUAL: return GE; |
|
31d509e94271
Comment out 'abort()' call.
Guido van Rossum <guido@python.org>
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336
diff
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|
1514 case NOTEQUAL: return NE; /* <> or != */ |
| 69 | 1515 case NAME: if (strcmp(STR(n), "in") == 0) return IN; |
| 1516 if (strcmp(STR(n), "is") == 0) return IS; | |
| 1517 } | |
| 1518 } | |
| 1519 else if (NCH(n) == 2) { | |
| 1520 switch (TYPE(CHILD(n, 0))) { | |
| 1521 case NAME: if (strcmp(STR(CHILD(n, 1)), "in") == 0) | |
| 1522 return NOT_IN; | |
| 1523 if (strcmp(STR(CHILD(n, 0)), "is") == 0) | |
| 1524 return IS_NOT; | |
| 1525 } | |
| 1526 } | |
| 1527 return BAD; | |
| 1528 } | |
| 1529 | |
| 1530 static void | |
| 1531 com_comparison(c, n) | |
| 1532 struct compiling *c; | |
| 1533 node *n; | |
| 1534 { | |
| 1535 int i; | |
| 1536 enum cmp_op op; | |
| 1537 int anchor; | |
| 1538 REQ(n, comparison); /* comparison: expr (comp_op expr)* */ | |
| 1539 com_expr(c, CHILD(n, 0)); | |
| 1540 if (NCH(n) == 1) | |
| 1541 return; | |
| 1542 | |
| 1543 /**************************************************************** | |
| 1544 The following code is generated for all but the last | |
| 1545 comparison in a chain: | |
| 1546 | |
| 1547 label: on stack: opcode: jump to: | |
| 1548 | |
| 1549 a <code to load b> | |
| 1550 a, b DUP_TOP | |
| 1551 a, b, b ROT_THREE | |
| 1552 b, a, b COMPARE_OP | |
| 1553 b, 0-or-1 JUMP_IF_FALSE L1 | |
| 1554 b, 1 POP_TOP | |
| 1555 b | |
| 1556 | |
| 1557 We are now ready to repeat this sequence for the next | |
| 1558 comparison in the chain. | |
| 1559 | |
| 1560 For the last we generate: | |
| 1561 | |
| 1562 b <code to load c> | |
| 1563 b, c COMPARE_OP | |
| 1564 0-or-1 | |
| 1565 | |
| 1566 If there were any jumps to L1 (i.e., there was more than one | |
| 1567 comparison), we generate: | |
| 1568 | |
| 1569 0-or-1 JUMP_FORWARD L2 | |
| 1570 L1: b, 0 ROT_TWO | |
| 1571 0, b POP_TOP | |
| 1572 0 | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1573 L2: 0-or-1 |
| 69 | 1574 ****************************************************************/ |
| 1575 | |
| 1576 anchor = 0; | |
| 1577 | |
| 1578 for (i = 2; i < NCH(n); i += 2) { | |
| 1579 com_expr(c, CHILD(n, i)); | |
| 1580 if (i+2 < NCH(n)) { | |
| 1581 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
|
1582 com_push(c, 1); |
| 69 | 1583 com_addbyte(c, ROT_THREE); |
| 1584 } | |
| 1585 op = cmp_type(CHILD(n, i-1)); | |
| 1586 if (op == BAD) { | |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1587 com_error(c, SystemError, |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1588 "com_comparison: unknown comparison op"); |
| 69 | 1589 } |
| 1590 com_addoparg(c, COMPARE_OP, op); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1591 com_pop(c, 1); |
| 69 | 1592 if (i+2 < NCH(n)) { |
| 1593 com_addfwref(c, JUMP_IF_FALSE, &anchor); | |
| 1594 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
|
1595 com_pop(c, 1); |
| 69 | 1596 } |
| 1597 } | |
| 1598 | |
| 1599 if (anchor) { | |
| 1600 int anchor2 = 0; | |
| 1601 com_addfwref(c, JUMP_FORWARD, &anchor2); | |
| 1602 com_backpatch(c, anchor); | |
| 1603 com_addbyte(c, ROT_TWO); | |
| 1604 com_addbyte(c, POP_TOP); | |
| 1605 com_backpatch(c, anchor2); | |
| 1606 } | |
| 1607 } | |
| 1608 | |
| 1609 static void | |
| 1610 com_not_test(c, n) | |
| 1611 struct compiling *c; | |
| 1612 node *n; | |
| 1613 { | |
| 1614 REQ(n, not_test); /* 'not' not_test | comparison */ | |
| 1615 if (NCH(n) == 1) { | |
| 1616 com_comparison(c, CHILD(n, 0)); | |
| 1617 } | |
| 1618 else { | |
| 1619 com_not_test(c, CHILD(n, 1)); | |
| 1620 com_addbyte(c, UNARY_NOT); | |
| 1621 } | |
| 1622 } | |
| 1623 | |
| 1624 static void | |
| 1625 com_and_test(c, n) | |
| 1626 struct compiling *c; | |
| 1627 node *n; | |
| 1628 { | |
| 1629 int i; | |
| 1630 int anchor; | |
| 1631 REQ(n, and_test); /* not_test ('and' not_test)* */ | |
| 1632 anchor = 0; | |
| 1633 i = 0; | |
| 1634 for (;;) { | |
| 1635 com_not_test(c, CHILD(n, i)); | |
| 1636 if ((i += 2) >= NCH(n)) | |
| 1637 break; | |
| 1638 com_addfwref(c, JUMP_IF_FALSE, &anchor); | |
| 1639 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
|
1640 com_pop(c, 1); |
| 69 | 1641 } |
| 1642 if (anchor) | |
| 1643 com_backpatch(c, anchor); | |
| 1644 } | |
| 1645 | |
| 1646 static void | |
| 1647 com_test(c, n) | |
| 1648 struct compiling *c; | |
| 1649 node *n; | |
| 1650 { | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1651 REQ(n, test); /* and_test ('or' and_test)* | lambdef */ |
|
1417
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1652 if (NCH(n) == 1 && TYPE(CHILD(n, 0)) == lambdef) { |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1653 object *v; |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1654 int i; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1655 int ndefs = com_argdefs(c, CHILD(n, 0)); |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
1656 v = (object *) icompile(CHILD(n, 0), c); |
|
1417
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1657 if (v == NULL) { |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1658 c->c_errors++; |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1659 i = 255; |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1660 } |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1661 else { |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1662 i = com_addconst(c, v); |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1663 DECREF(v); |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1664 } |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1665 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
|
1666 com_push(c, 1); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1667 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
|
1668 com_pop(c, ndefs); |
| 69 | 1669 } |
|
1417
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1670 else { |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1671 int anchor = 0; |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1672 int i = 0; |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1673 for (;;) { |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1674 com_and_test(c, CHILD(n, i)); |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1675 if ((i += 2) >= NCH(n)) |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1676 break; |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1677 com_addfwref(c, JUMP_IF_TRUE, &anchor); |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1678 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
|
1679 com_pop(c, 1); |
|
1417
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1680 } |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1681 if (anchor) |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1682 com_backpatch(c, anchor); |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
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1415
diff
changeset
|
1683 } |
| 69 | 1684 } |
| 1685 | |
| 1686 static void | |
| 482 | 1687 com_list(c, n, toplevel) |
| 69 | 1688 struct compiling *c; |
| 1689 node *n; | |
| 482 | 1690 int toplevel; /* If nonzero, *always* build a tuple */ |
| 69 | 1691 { |
| 1692 /* exprlist: expr (',' expr)* [',']; likewise for testlist */ | |
| 482 | 1693 if (NCH(n) == 1 && !toplevel) { |
| 69 | 1694 com_node(c, CHILD(n, 0)); |
| 1695 } | |
| 1696 else { | |
| 1697 int i; | |
| 1698 int len; | |
| 1699 len = (NCH(n) + 1) / 2; | |
| 1700 for (i = 0; i < NCH(n); i += 2) | |
| 1701 com_node(c, CHILD(n, i)); | |
| 1702 com_addoparg(c, BUILD_TUPLE, len); | |
|
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8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1703 com_pop(c, len-1); |
| 69 | 1704 } |
| 1705 } | |
| 1706 | |
| 1707 | |
| 1708 /* Begin of assignment compilation */ | |
| 1709 | |
| 1710 static void com_assign_name PROTO((struct compiling *, node *, int)); | |
| 1711 static void com_assign PROTO((struct compiling *, node *, int)); | |
| 1712 | |
| 1713 static void | |
| 1714 com_assign_attr(c, n, assigning) | |
| 1715 struct compiling *c; | |
| 1716 node *n; | |
| 1717 int assigning; | |
| 1718 { | |
| 1719 com_addopname(c, assigning ? STORE_ATTR : DELETE_ATTR, n); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
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diff
changeset
|
1720 com_pop(c, assigning ? 2 : 1); |
| 69 | 1721 } |
| 1722 | |
| 1723 static void | |
| 1724 com_assign_trailer(c, n, assigning) | |
| 1725 struct compiling *c; | |
| 1726 node *n; | |
| 1727 int assigning; | |
| 1728 { | |
| 1729 REQ(n, trailer); | |
| 1730 switch (TYPE(CHILD(n, 0))) { | |
| 1731 case LPAR: /* '(' [exprlist] ')' */ | |
|
4315
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Guido van Rossum <guido@python.org>
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diff
changeset
|
1732 com_error(c, SyntaxError, "can't assign to function call"); |
| 69 | 1733 break; |
| 1734 case DOT: /* '.' NAME */ | |
| 1735 com_assign_attr(c, CHILD(n, 1), assigning); | |
| 1736 break; | |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1737 case LSQB: /* '[' subscriptlist ']' */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1738 com_subscriptlist(c, CHILD(n, 1), assigning); |
| 69 | 1739 break; |
| 1740 default: | |
|
4315
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Added line number to most compile-time error messages.
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parents:
4131
diff
changeset
|
1741 com_error(c, SystemError, "unknown trailer type"); |
| 69 | 1742 } |
| 1743 } | |
| 1744 | |
| 1745 static void | |
| 1746 com_assign_tuple(c, n, assigning) | |
| 1747 struct compiling *c; | |
| 1748 node *n; | |
| 1749 int assigning; | |
| 1750 { | |
| 1751 int i; | |
| 1752 if (TYPE(n) != testlist) | |
| 1753 REQ(n, exprlist); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
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diff
changeset
|
1754 if (assigning) { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
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|
1755 i = (NCH(n)+1)/2; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
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|
1756 com_addoparg(c, UNPACK_TUPLE, i); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
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|
1757 com_push(c, i-1); |
|
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Guido van Rossum <guido@python.org>
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|
1758 } |
| 69 | 1759 for (i = 0; i < NCH(n); i += 2) |
| 1760 com_assign(c, CHILD(n, i), assigning); | |
| 1761 } | |
| 1762 | |
| 1763 static void | |
| 1764 com_assign_list(c, n, assigning) | |
| 1765 struct compiling *c; | |
| 1766 node *n; | |
| 1767 int assigning; | |
| 1768 { | |
| 1769 int i; | |
|
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Add co_stacksize field to codeobject structure, and stacksize argument
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|
1770 if (assigning) { |
|
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|
1771 i = (NCH(n)+1)/2; |
|
8276916e1ea8
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|
1772 com_addoparg(c, UNPACK_LIST, i); |
|
8276916e1ea8
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|
1773 com_push(c, i-1); |
|
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|
1774 } |
| 69 | 1775 for (i = 0; i < NCH(n); i += 2) |
| 1776 com_assign(c, CHILD(n, i), assigning); | |
| 1777 } | |
| 1778 | |
| 1779 static void | |
| 1780 com_assign_name(c, n, assigning) | |
| 1781 struct compiling *c; | |
| 1782 node *n; | |
| 1783 int assigning; | |
| 1784 { | |
| 1785 REQ(n, NAME); | |
| 1786 com_addopname(c, assigning ? STORE_NAME : DELETE_NAME, n); | |
|
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|
1787 if (assigning) |
|
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|
1788 com_pop(c, 1); |
| 69 | 1789 } |
| 1790 | |
| 1791 static void | |
| 1792 com_assign(c, n, assigning) | |
| 1793 struct compiling *c; | |
| 1794 node *n; | |
| 1795 int assigning; | |
| 1796 { | |
| 1797 /* Loop to avoid trivial recursion */ | |
| 1798 for (;;) { | |
| 1799 switch (TYPE(n)) { | |
|
73
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Compile class definitions.
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diff
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|
1800 |
| 69 | 1801 case exprlist: |
| 1802 case testlist: | |
| 1803 if (NCH(n) > 1) { | |
| 1804 com_assign_tuple(c, n, assigning); | |
| 1805 return; | |
| 1806 } | |
| 1807 n = CHILD(n, 0); | |
| 1808 break; | |
|
73
3028acaa56b0
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diff
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|
1809 |
| 69 | 1810 case test: |
| 1811 case and_test: | |
| 1812 case not_test: | |
| 1813 case comparison: | |
| 1814 case expr: | |
|
409
b5fe6482072f
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diff
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|
1815 case xor_expr: |
|
b5fe6482072f
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|
1816 case and_expr: |
|
b5fe6482072f
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|
1817 case shift_expr: |
|
b5fe6482072f
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diff
changeset
|
1818 case arith_expr: |
| 69 | 1819 case term: |
|
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|
1820 case factor: |
| 69 | 1821 if (NCH(n) > 1) { |
|
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|
1822 com_error(c, SyntaxError, |
|
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|
1823 "can't assign to operator"); |
| 69 | 1824 return; |
| 1825 } | |
| 1826 n = CHILD(n, 0); | |
| 1827 break; | |
|
73
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|
1828 |
|
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|
1829 case power: /* atom trailer* ('**' power)* */ |
|
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|
1830 /* ('+'|'-'|'~') factor | atom trailer* */ |
|
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|
1831 if (TYPE(CHILD(n, 0)) != atom) { |
|
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|
1832 com_error(c, SyntaxError, |
|
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|
1833 "can't assign to operator"); |
| 69 | 1834 return; |
| 1835 } | |
|
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|
1836 if (NCH(n) > 1) { /* trailer or exponent present */ |
| 69 | 1837 int i; |
| 1838 com_node(c, CHILD(n, 0)); | |
| 1839 for (i = 1; i+1 < NCH(n); i++) { | |
|
3324
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|
1840 if (TYPE(CHILD(n, i)) == DOUBLESTAR) { |
|
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|
1841 com_error(c, SyntaxError, |
|
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|
1842 "can't assign to operator"); |
|
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|
1843 return; |
|
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|
1844 } |
| 69 | 1845 com_apply_trailer(c, CHILD(n, i)); |
| 1846 } /* NB i is still alive */ | |
| 1847 com_assign_trailer(c, | |
| 1848 CHILD(n, i), assigning); | |
| 1849 return; | |
| 1850 } | |
| 1851 n = CHILD(n, 0); | |
| 1852 break; | |
|
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|
1853 |
| 69 | 1854 case atom: |
| 1855 switch (TYPE(CHILD(n, 0))) { | |
| 1856 case LPAR: | |
| 1857 n = CHILD(n, 1); | |
| 1858 if (TYPE(n) == RPAR) { | |
| 1859 /* XXX Should allow () = () ??? */ | |
|
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|
1860 com_error(c, SyntaxError, |
|
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|
1861 "can't assign to ()"); |
| 69 | 1862 return; |
| 1863 } | |
| 1864 break; | |
| 1865 case LSQB: | |
| 1866 n = CHILD(n, 1); | |
| 1867 if (TYPE(n) == RSQB) { | |
|
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|
1868 com_error(c, SyntaxError, |
|
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|
1869 "can't assign to []"); |
| 69 | 1870 return; |
| 1871 } | |
| 1872 com_assign_list(c, n, assigning); | |
| 1873 return; | |
| 1874 case NAME: | |
| 1875 com_assign_name(c, CHILD(n, 0), assigning); | |
| 1876 return; | |
| 1877 default: | |
|
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|
1878 com_error(c, SyntaxError, |
|
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|
1879 "can't assign to literal"); |
| 69 | 1880 return; |
| 1881 } | |
| 1882 break; | |
|
3963
00722990b80c
Removed unused var; added error check for ``lambda: x=1''.
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|
1883 |
|
00722990b80c
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|
1884 case lambdef: |
|
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|
1885 com_error(c, SyntaxError, "can't assign to lambda"); |
|
3963
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|
1886 return; |
|
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|
1887 |
| 69 | 1888 default: |
|
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|
1889 /* XXX fprintf(stderr, "node type %d\n", TYPE(n)); */ |
|
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|
1890 com_error(c, SystemError, "com_assign: bad node"); |
| 69 | 1891 return; |
|
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|
1892 |
| 69 | 1893 } |
| 1894 } | |
| 1895 } | |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
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|
1896 |
|
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|
1897 /* Forward */ static node *get_rawdocstring PROTO((node *)); |
| 69 | 1898 |
| 1899 static void | |
| 1900 com_expr_stmt(c, n) | |
| 1901 struct compiling *c; | |
| 1902 node *n; | |
| 1903 { | |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
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diff
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|
1904 REQ(n, expr_stmt); /* testlist ('=' testlist)* */ |
|
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|
1905 /* Forget it if we have just a doc string here */ |
|
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|
1906 if (NCH(n) == 1 && get_rawdocstring(n) != NULL) |
|
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|
1907 return; |
|
317
325b40d77235
New syntax: semicolons, continue statement.
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|
1908 com_node(c, CHILD(n, NCH(n)-1)); |
|
325b40d77235
New syntax: semicolons, continue statement.
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|
1909 if (NCH(n) == 1) { |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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|
1910 if (c->c_interactive) |
|
39a4c15acb32
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|
1911 com_addbyte(c, PRINT_EXPR); |
|
39a4c15acb32
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|
1912 else |
|
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|
1913 com_addbyte(c, POP_TOP); |
|
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|
1914 com_pop(c, 1); |
| 69 | 1915 } |
| 1916 else { | |
| 1917 int i; | |
|
317
325b40d77235
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|
1918 for (i = 0; i < NCH(n)-2; i+=2) { |
|
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|
1919 if (i+2 < NCH(n)-2) { |
| 69 | 1920 com_addbyte(c, DUP_TOP); |
|
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|
1921 com_push(c, 1); |
|
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|
1922 } |
|
3839
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|
1923 com_assign(c, CHILD(n, i), OP_ASSIGN); |
| 69 | 1924 } |
| 1925 } | |
| 1926 } | |
| 1927 | |
| 1928 static void | |
|
5233
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|
1929 com_assert_stmt(c, n) |
|
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|
1930 struct compiling *c; |
|
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|
1931 node *n; |
|
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|
1932 { |
|
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|
1933 int a = 0, b = 0; |
|
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|
1934 int i; |
|
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|
1935 REQ(n, assert_stmt); /* 'assert' test [',' test] */ |
|
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|
1936 /* Generate code like for |
|
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|
1937 |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1938 if __debug__: |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1939 if not <test>: |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1940 raise AssertionError [, <message>] |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1941 |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1942 where <message> is the second test, if present. |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1943 */ |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1944 if (Py_OptimizeFlag) |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1945 return; |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1946 com_addopnamestr(c, LOAD_GLOBAL, "__debug__"); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1947 com_push(c, 1); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1948 com_addfwref(c, JUMP_IF_FALSE, &a); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1949 com_addbyte(c, POP_TOP); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1950 com_pop(c, 1); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1951 com_node(c, CHILD(n, 1)); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1952 com_addfwref(c, JUMP_IF_TRUE, &b); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1953 com_addbyte(c, POP_TOP); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1954 com_pop(c, 1); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1955 /* Raise that exception! */ |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1956 com_addopnamestr(c, LOAD_GLOBAL, "AssertionError"); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1957 com_push(c, 1); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1958 i = NCH(n)/2; /* Either 2 or 4 */ |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1959 if (i > 1) |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1960 com_node(c, CHILD(n, 3)); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1961 com_addoparg(c, RAISE_VARARGS, i); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1962 com_pop(c, i); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1963 /* The interpreter does not fall through */ |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1964 /* All jumps converge here */ |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1965 com_backpatch(c, a); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1966 com_backpatch(c, b); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1967 com_addbyte(c, POP_TOP); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1968 } |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1969 |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
1970 static void |
| 69 | 1971 com_print_stmt(c, n) |
| 1972 struct compiling *c; | |
| 1973 node *n; | |
| 1974 { | |
| 1975 int i; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1976 REQ(n, print_stmt); /* 'print' (test ',')* [test] */ |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1977 for (i = 1; i < NCH(n); i += 2) { |
| 69 | 1978 com_node(c, CHILD(n, i)); |
| 1979 com_addbyte(c, PRINT_ITEM); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1980 com_pop(c, 1); |
| 69 | 1981 } |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1982 if (TYPE(CHILD(n, NCH(n)-1)) != COMMA) |
| 69 | 1983 com_addbyte(c, PRINT_NEWLINE); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
1984 /* XXX Alternatively, LOAD_CONST '\n' and then PRINT_ITEM */ |
| 69 | 1985 } |
| 1986 | |
| 1987 static void | |
| 1988 com_return_stmt(c, n) | |
| 1989 struct compiling *c; | |
| 1990 node *n; | |
| 1991 { | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1992 REQ(n, return_stmt); /* 'return' [testlist] */ |
| 86 | 1993 if (!c->c_infunction) { |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1994 com_error(c, SyntaxError, "'return' outside function"); |
| 86 | 1995 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1996 if (NCH(n) < 2) { |
| 69 | 1997 com_addoparg(c, LOAD_CONST, com_addconst(c, None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1998 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
|
1999 } |
| 69 | 2000 else |
| 2001 com_node(c, CHILD(n, 1)); | |
| 2002 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
|
2003 com_pop(c, 1); |
| 69 | 2004 } |
| 2005 | |
| 2006 static void | |
| 2007 com_raise_stmt(c, n) | |
| 2008 struct compiling *c; | |
| 2009 node *n; | |
| 2010 { | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2011 int i; |
|
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
|
2012 REQ(n, raise_stmt); /* 'raise' test [',' test [',' test]] */ |
| 69 | 2013 com_node(c, CHILD(n, 1)); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2014 if (NCH(n) > 3) { |
| 69 | 2015 com_node(c, CHILD(n, 3)); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2016 if (NCH(n) > 5) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2017 com_node(c, CHILD(n, 5)); |
|
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
|
2018 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2019 i = NCH(n)/2; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2020 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
|
2021 com_pop(c, i); |
| 69 | 2022 } |
| 2023 | |
| 2024 static void | |
| 2025 com_import_stmt(c, n) | |
| 2026 struct compiling *c; | |
| 2027 node *n; | |
| 2028 { | |
| 2029 int i; | |
| 2030 REQ(n, import_stmt); | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2031 /* 'import' dotted_name (',' dotted_name)* | |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2032 'from' dotted_name 'import' ('*' | NAME (',' NAME)*) */ |
| 69 | 2033 if (STR(CHILD(n, 0))[0] == 'f') { |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2034 /* 'from' dotted_name 'import' ... */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2035 REQ(CHILD(n, 1), dotted_name); |
| 69 | 2036 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:
4905
diff
changeset
|
2037 com_push(c, 1); |
| 69 | 2038 for (i = 3; i < NCH(n); i += 2) |
| 2039 com_addopname(c, IMPORT_FROM, CHILD(n, i)); | |
| 2040 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
|
2041 com_pop(c, 1); |
| 69 | 2042 } |
| 2043 else { | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2044 /* 'import' ... */ |
| 69 | 2045 for (i = 1; i < NCH(n); i += 2) { |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2046 REQ(CHILD(n, i), dotted_name); |
| 69 | 2047 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:
4905
diff
changeset
|
2048 com_push(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2049 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>
parents:
4905
diff
changeset
|
2050 com_pop(c, 1); |
| 69 | 2051 } |
| 2052 } | |
| 2053 } | |
| 2054 | |
| 2055 static void | |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2056 com_global_stmt(c, n) |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2057 struct compiling *c; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2058 node *n; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2059 { |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2060 int i; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2061 REQ(n, global_stmt); |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2062 /* 'global' NAME (',' NAME)* */ |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2063 for (i = 1; i < NCH(n); i += 2) { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2064 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
|
2065 #ifdef PRIVATE_NAME_MANGLING |
|
7b84dae97ee8
Oops need to mangle global statement separately
Guido van Rossum <guido@python.org>
parents:
4129
diff
changeset
|
2066 char buffer[256]; |
|
7b84dae97ee8
Oops need to mangle global statement separately
Guido van Rossum <guido@python.org>
parents:
4129
diff
changeset
|
2067 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
|
2068 c->c_private != NULL && |
|
7b84dae97ee8
Oops need to mangle global statement separately
Guido van Rossum <guido@python.org>
parents:
4129
diff
changeset
|
2069 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
|
2070 s = buffer; |
|
7b84dae97ee8
Oops need to mangle global statement separately
Guido van Rossum <guido@python.org>
parents:
4129
diff
changeset
|
2071 #endif |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2072 if (dictlookup(c->c_locals, s) != NULL) { |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2073 com_error(c, SyntaxError, "name is local and global"); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2074 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2075 else if (dictinsert(c->c_globals, s, None) != 0) |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2076 c->c_errors++; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2077 } |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2078 } |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2079 |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2080 static int |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2081 com_newlocal_o(c, nameval) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2082 struct compiling *c; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2083 object *nameval; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2084 { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2085 int i; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2086 object *ival; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2087 if (getlistsize(c->c_varnames) != c->c_nlocals) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2088 /* 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
|
2089 if (c->c_errors == 0) { |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2090 com_error(c, SystemError, "mixed up var name/index"); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2091 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2092 return 0; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2093 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2094 ival = newintobject(i = c->c_nlocals++); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2095 if (ival == NULL) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2096 c->c_errors++; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2097 else if (mappinginsert(c->c_locals, nameval, ival) != 0) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2098 c->c_errors++; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2099 else if (addlistitem(c->c_varnames, nameval) != 0) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2100 c->c_errors++; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2101 XDECREF(ival); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2102 return i; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2103 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2104 |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2105 static int |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2106 com_addlocal_o(c, nameval) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2107 struct compiling *c; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2108 object *nameval; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2109 { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2110 object *ival = mappinglookup(c->c_locals, nameval); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2111 if (ival != NULL) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2112 return getintvalue(ival); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2113 return com_newlocal_o(c, nameval); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2114 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2115 |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2116 static int |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2117 com_newlocal(c, name) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2118 struct compiling *c; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2119 char *name; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2120 { |
|
5009
402e36c83d20
Intern all names and varnames in newcodeobject(), plus those string
Guido van Rossum <guido@python.org>
parents:
4991
diff
changeset
|
2121 object *nameval = PyString_InternFromString(name); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2122 int i; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2123 if (nameval == NULL) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2124 c->c_errors++; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2125 return 0; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2126 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2127 i = com_newlocal_o(c, nameval); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2128 DECREF(nameval); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2129 return i; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2130 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2131 |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2132 #ifdef SUPPORT_OBSOLETE_ACCESS |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2133 |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2134 #define strequ(a, b) (strcmp((a), (b)) == 0) |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2135 |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2136 static void |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2137 com_access_stmt(c, n) |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2138 struct compiling *c; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2139 node *n; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2140 { |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2141 int i, j, k, mode, imode; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2142 object *vmode; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2143 REQ(n, access_stmt); |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2144 /* 'access' NAME (',' NAME)* ':' accesstype (',' accesstype)* |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2145 accesstype: NAME+ */ |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2146 |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2147 /* Find where the colon is */ |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2148 i = 1; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2149 while (TYPE(CHILD(n,i-1)) != COLON) |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2150 i += 1; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2151 |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2152 /* Calculate the mode mask */ |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2153 mode = 0; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2154 for (j = i; j < NCH(n); j += 2) { |
|
1289
4d292c7857d4
Access checks now work, at least for instance data (not for methods
Guido van Rossum <guido@python.org>
parents:
1288
diff
changeset
|
2155 int r = 0, w = 0, p = 0; |
|
4d292c7857d4
Access checks now work, at least for instance data (not for methods
Guido van Rossum <guido@python.org>
parents:
1288
diff
changeset
|
2156 for (k = 0; k < NCH(CHILD(n,j)); k++) { |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2157 if (strequ(STR(CHILD(CHILD(n,j),k)), "public")) |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2158 p = 0; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2159 else if (strequ(STR(CHILD(CHILD(n,j),k)), "protected")) |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2160 p = 1; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2161 else if (strequ(STR(CHILD(CHILD(n,j),k)), "private")) |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2162 p = 2; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2163 else if (strequ(STR(CHILD(CHILD(n,j),k)), "read")) |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2164 r = 1; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2165 else if (strequ(STR(CHILD(CHILD(n,j),k)), "write")) |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2166 w = 1; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2167 else /* XXX should make this an exception */ |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2168 fprintf(stderr, "bad access type %s\n", |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2169 STR(CHILD(CHILD(n,j),k))); |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2170 } |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2171 if (r == 0 && w == 0) |
|
1289
4d292c7857d4
Access checks now work, at least for instance data (not for methods
Guido van Rossum <guido@python.org>
parents:
1288
diff
changeset
|
2172 r = w = 1; |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2173 if (p == 0) { |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2174 if (r == 1) mode |= AC_R_PUBLIC; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2175 if (w == 1) mode |= AC_W_PUBLIC; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2176 } else if (p == 1) { |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2177 if (r == 1) mode |= AC_R_PROTECTED; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2178 if (w == 1) mode |= AC_W_PROTECTED; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2179 } else { |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2180 if (r == 1) mode |= AC_R_PRIVATE; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2181 if (w == 1) mode |= AC_W_PRIVATE; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2182 } |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2183 } |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2184 vmode = newintobject((long)mode); |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2185 imode = com_addconst(c, vmode); |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2186 XDECREF(vmode); |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2187 for (i = 1; TYPE(CHILD(n,i-1)) != COLON; i+=2) { |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2188 com_addoparg(c, LOAD_CONST, imode); |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2189 com_addopname(c, ACCESS_MODE, CHILD(n, i)); |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2190 } |
|
4003
138fa15a1032
Disable support for access statement
Guido van Rossum <guido@python.org>
parents:
3963
diff
changeset
|
2191 } |
|
3166
938c433c876a
disable code generation for access statement
Guido van Rossum <guido@python.org>
parents:
3139
diff
changeset
|
2192 #endif |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2193 |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2194 static void |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2195 com_exec_stmt(c, n) |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2196 struct compiling *c; |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2197 node *n; |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2198 { |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2199 REQ(n, exec_stmt); |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2200 /* 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
|
2201 com_node(c, CHILD(n, 1)); |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2202 if (NCH(n) >= 4) |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2203 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
|
2204 else { |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2205 com_addoparg(c, LOAD_CONST, com_addconst(c, None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2206 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
|
2207 } |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2208 if (NCH(n) >= 6) |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2209 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
|
2210 else { |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2211 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
|
2212 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
|
2213 } |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2214 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
|
2215 com_pop(c, 3); |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2216 } |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2217 |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
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parents:
5164
diff
changeset
|
2218 static int |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
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parents:
5164
diff
changeset
|
2219 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
|
2220 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
|
2221 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
|
2222 { |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2223 object *v; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2224 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
|
2225 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2226 /* 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
|
2227 next: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2228 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
|
2229 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2230 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
|
2231 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
|
2232 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
|
2233 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
|
2234 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2235 /* 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
|
2236 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
|
2237 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
|
2238 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
|
2239 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
|
2240 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
|
2241 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
|
2242 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2243 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2244 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2245 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
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parents:
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diff
changeset
|
2246 case stmt: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
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parents:
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diff
changeset
|
2247 case simple_stmt: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
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parents:
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diff
changeset
|
2248 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
|
2249 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
|
2250 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
|
2251 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2252 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
|
2253 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
|
2254 case test: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2255 case and_test: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
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diff
changeset
|
2256 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
|
2257 case comparison: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
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parents:
5164
diff
changeset
|
2258 case expr: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2259 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
|
2260 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
|
2261 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
|
2262 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
|
2263 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
|
2264 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
|
2265 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
|
2266 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
|
2267 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
|
2268 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
|
2269 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
|
2270 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2271 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2272 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2273 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
|
2274 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
|
2275 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
|
2276 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2277 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2278 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
|
2279 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
|
2280 if (v == NULL) { |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2281 err_clear(); |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2282 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2283 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2284 i = testbool(v); |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2285 DECREF(v); |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2286 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
|
2287 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2288 case STRING: |
|
5183
636757e812a4
Fix dumb bug calling parsestrplus with wrong node as argument.
Guido van Rossum <guido@python.org>
parents:
5181
diff
changeset
|
2289 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:
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diff
changeset
|
2290 if (v == NULL) { |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2291 err_clear(); |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2292 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2293 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2294 i = testbool(v); |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2295 DECREF(v); |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2296 return i == 0; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2297 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2298 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2299 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
|
2300 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2301 |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2302 static void |
| 69 | 2303 com_if_stmt(c, n) |
| 2304 struct compiling *c; | |
| 2305 node *n; | |
| 2306 { | |
| 2307 int i; | |
| 2308 int anchor = 0; | |
| 2309 REQ(n, if_stmt); | |
| 2310 /*'if' test ':' suite ('elif' test ':' suite)* ['else' ':' suite] */ | |
| 2311 for (i = 0; i+3 < NCH(n); i+=4) { | |
| 2312 int a = 0; | |
| 86 | 2313 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
|
2314 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>
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diff
changeset
|
2315 continue; |
| 86 | 2316 if (i > 0) |
| 2317 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>
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diff
changeset
|
2318 com_node(c, ch); |
| 69 | 2319 com_addfwref(c, JUMP_IF_FALSE, &a); |
| 2320 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
|
2321 com_pop(c, 1); |
| 69 | 2322 com_node(c, CHILD(n, i+3)); |
| 2323 com_addfwref(c, JUMP_FORWARD, &anchor); | |
| 2324 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
|
2325 /* We jump here with an extra entry which we now pop */ |
| 69 | 2326 com_addbyte(c, POP_TOP); |
| 2327 } | |
| 2328 if (i+2 < NCH(n)) | |
| 2329 com_node(c, CHILD(n, i+2)); | |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
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diff
changeset
|
2330 if (anchor) |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
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5164
diff
changeset
|
2331 com_backpatch(c, anchor); |
| 69 | 2332 } |
| 2333 | |
| 2334 static void | |
| 2335 com_while_stmt(c, n) | |
| 2336 struct compiling *c; | |
| 2337 node *n; | |
| 2338 { | |
| 2339 int break_anchor = 0; | |
| 2340 int anchor = 0; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2341 int save_begin = c->c_begin; |
| 69 | 2342 REQ(n, while_stmt); /* 'while' test ':' suite ['else' ':' suite] */ |
| 2343 com_addfwref(c, SETUP_LOOP, &break_anchor); | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2344 block_push(c, SETUP_LOOP); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2345 c->c_begin = c->c_nexti; |
| 86 | 2346 com_addoparg(c, SET_LINENO, n->n_lineno); |
| 69 | 2347 com_node(c, CHILD(n, 1)); |
| 2348 com_addfwref(c, JUMP_IF_FALSE, &anchor); | |
| 2349 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
|
2350 com_pop(c, 1); |
| 86 | 2351 c->c_loops++; |
| 69 | 2352 com_node(c, CHILD(n, 3)); |
| 86 | 2353 c->c_loops--; |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2354 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2355 c->c_begin = save_begin; |
| 69 | 2356 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
|
2357 /* We jump here with one entry more on the stack */ |
| 69 | 2358 com_addbyte(c, POP_TOP); |
| 2359 com_addbyte(c, POP_BLOCK); | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2360 block_pop(c, SETUP_LOOP); |
| 69 | 2361 if (NCH(n) > 4) |
| 2362 com_node(c, CHILD(n, 6)); | |
| 2363 com_backpatch(c, break_anchor); | |
| 2364 } | |
| 2365 | |
| 2366 static void | |
| 2367 com_for_stmt(c, n) | |
| 2368 struct compiling *c; | |
| 2369 node *n; | |
| 2370 { | |
| 2371 object *v; | |
| 2372 int break_anchor = 0; | |
| 2373 int anchor = 0; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
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303
diff
changeset
|
2374 int save_begin = c->c_begin; |
| 69 | 2375 REQ(n, for_stmt); |
| 2376 /* 'for' exprlist 'in' exprlist ':' suite ['else' ':' suite] */ | |
| 2377 com_addfwref(c, SETUP_LOOP, &break_anchor); | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2378 block_push(c, SETUP_LOOP); |
| 69 | 2379 com_node(c, CHILD(n, 3)); |
| 2380 v = newintobject(0L); | |
| 2381 if (v == NULL) | |
| 2382 c->c_errors++; | |
| 2383 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
|
2384 com_push(c, 1); |
| 69 | 2385 XDECREF(v); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2386 c->c_begin = c->c_nexti; |
| 86 | 2387 com_addoparg(c, SET_LINENO, n->n_lineno); |
| 69 | 2388 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
|
2389 com_push(c, 1); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
2390 com_assign(c, CHILD(n, 1), OP_ASSIGN); |
| 86 | 2391 c->c_loops++; |
| 69 | 2392 com_node(c, CHILD(n, 5)); |
| 86 | 2393 c->c_loops--; |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2394 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2395 c->c_begin = save_begin; |
| 69 | 2396 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
|
2397 com_pop(c, 2); /* FOR_LOOP has popped these */ |
| 69 | 2398 com_addbyte(c, POP_BLOCK); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
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303
diff
changeset
|
2399 block_pop(c, SETUP_LOOP); |
| 69 | 2400 if (NCH(n) > 8) |
| 2401 com_node(c, CHILD(n, 8)); | |
| 2402 com_backpatch(c, break_anchor); | |
| 2403 } | |
| 2404 | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2405 /* Code generated for "try: S finally: Sf" is as follows: |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2406 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2407 SETUP_FINALLY L |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2408 <code for S> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2409 POP_BLOCK |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2410 LOAD_CONST <nil> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2411 L: <code for Sf> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2412 END_FINALLY |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2413 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2414 The special instructions use the block stack. Each block |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2415 stack entry contains the instruction that created it (here |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2416 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
|
2417 block stack entry was created, and a label (here L). |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2418 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2419 SETUP_FINALLY: |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2420 Pushes the current value stack level and the label |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2421 onto the block stack. |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2422 POP_BLOCK: |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2423 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
|
2424 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
|
2425 block stack. (The label is ignored.) |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2426 END_FINALLY: |
| 86 | 2427 Pops a variable number of entries from the *value* stack |
| 2428 and re-raises the exception they specify. The number of | |
| 2429 entries popped depends on the (pseudo) exception type. | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2430 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2431 The block stack is unwound when an exception is raised: |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2432 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
|
2433 onto the value stack (and the exception condition is cleared), |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2434 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
|
2435 stack. |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2436 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2437 Code generated for "try: S except E1, V1: S1 except E2, V2: S2 ...": |
| 86 | 2438 (The contents of the value stack is shown in [], with the top |
| 2439 at the right; 'tb' is trace-back info, 'val' the exception's | |
| 2440 associated value, and 'exc' the exception.) | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2441 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2442 Value stack Label Instruction Argument |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2443 [] SETUP_EXCEPT L1 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2444 [] <code for S> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2445 [] POP_BLOCK |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2446 [] JUMP_FORWARD L0 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2447 |
| 86 | 2448 [tb, val, exc] L1: DUP ) |
| 2449 [tb, val, exc, exc] <evaluate E1> ) | |
| 2450 [tb, val, exc, exc, E1] COMPARE_OP EXC_MATCH ) only if E1 | |
| 2451 [tb, val, exc, 1-or-0] JUMP_IF_FALSE L2 ) | |
| 2452 [tb, val, exc, 1] POP ) | |
| 2453 [tb, val, exc] POP | |
| 2454 [tb, val] <assign to V1> (or POP if no V1) | |
| 2455 [tb] POP | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2456 [] <code for S1> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2457 JUMP_FORWARD L0 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2458 |
| 86 | 2459 [tb, val, exc, 0] L2: POP |
| 2460 [tb, val, exc] DUP | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2461 .............................etc....................... |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2462 |
| 86 | 2463 [tb, val, exc, 0] Ln+1: POP |
| 2464 [tb, val, exc] END_FINALLY # re-raise exception | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2465 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2466 [] L0: <next statement> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2467 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2468 Of course, parts are not generated if Vi or Ei is not present. |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2469 */ |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2470 |
| 69 | 2471 static void |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2472 com_try_except(c, n) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2473 struct compiling *c; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2474 node *n; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2475 { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2476 int except_anchor = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2477 int end_anchor = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2478 int else_anchor = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2479 int i; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2480 node *ch; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2481 |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2482 com_addfwref(c, SETUP_EXCEPT, &except_anchor); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2483 block_push(c, SETUP_EXCEPT); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2484 com_node(c, CHILD(n, 2)); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2485 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
|
2486 block_pop(c, SETUP_EXCEPT); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2487 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
|
2488 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
|
2489 for (i = 3; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2490 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
|
2491 i += 3) { |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2492 /* 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
|
2493 if (except_anchor == 0) { |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2494 com_error(c, SyntaxError, |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2495 "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
|
2496 break; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2497 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2498 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
|
2499 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
|
2500 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
|
2501 if (NCH(ch) > 1) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2502 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
|
2503 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
|
2504 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
|
2505 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
|
2506 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
|
2507 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
|
2508 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
|
2509 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
|
2510 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2511 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
|
2512 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
|
2513 if (NCH(ch) > 3) |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
2514 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
|
2515 else { |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2516 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
|
2517 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
|
2518 } |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2519 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
|
2520 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
|
2521 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
|
2522 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
|
2523 if (except_anchor) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2524 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
|
2525 /* 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
|
2526 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
|
2527 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
|
2528 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
|
2529 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2530 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2531 /* 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
|
2532 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
|
2533 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
|
2534 anything. */ |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2535 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
|
2536 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
|
2537 if (i < NCH(n)) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2538 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
|
2539 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
|
2540 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2541 |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2542 static void |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2543 com_try_finally(c, n) |
| 69 | 2544 struct compiling *c; |
| 2545 node *n; | |
| 2546 { | |
| 2547 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
|
2548 node *ch; |
|
792
dc3b455f7632
Only * can be used for varargs argument lists
Guido van Rossum <guido@python.org>
parents:
744
diff
changeset
|
2549 |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2550 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
|
2551 block_push(c, SETUP_FINALLY); |
| 69 | 2552 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
|
2553 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
|
2554 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
|
2555 block_push(c, END_FINALLY); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2556 com_addoparg(c, LOAD_CONST, com_addconst(c, None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2557 /* 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
|
2558 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
|
2559 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
|
2560 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
|
2561 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
|
2562 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
|
2563 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
|
2564 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
|
2565 com_node(c, ch); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2566 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
|
2567 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
|
2568 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
|
2569 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2570 |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2571 static void |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2572 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
|
2573 struct compiling *c; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2574 node *n; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2575 { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2576 REQ(n, try_stmt); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2577 /* '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
|
2578 | 'try' ':' suite 'finally' ':' suite */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2579 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
|
2580 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
|
2581 else |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2582 com_try_except(c, n); |
| 69 | 2583 } |
| 2584 | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2585 static node * |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2586 get_rawdocstring(n) |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2587 node *n; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2588 { |
|
2241
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2589 int i; |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2590 |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2591 /* 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
|
2592 next: |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2593 switch (TYPE(n)) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2594 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2595 case suite: |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2596 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
|
2597 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
|
2598 goto next; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2599 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2600 /* Fall through */ |
|
2241
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2601 case file_input: |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2602 for (i = 0; i < NCH(n); i++) { |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2603 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
|
2604 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
|
2605 n = ch; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2606 goto next; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2607 } |
|
2241
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2608 } |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2609 break; |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2610 |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2611 case stmt: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2612 case simple_stmt: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2613 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
|
2614 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
|
2615 goto next; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2616 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2617 case expr_stmt: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2618 case testlist: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2619 case test: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2620 case and_test: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2621 case not_test: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2622 case comparison: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2623 case expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2624 case xor_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2625 case and_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2626 case shift_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2627 case arith_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2628 case term: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2629 case factor: |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2630 case power: |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2631 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
|
2632 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
|
2633 goto next; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2634 } |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2635 break; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2636 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2637 case atom: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2638 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
|
2639 return n; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2640 break; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2641 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2642 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2643 return NULL; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2644 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2645 |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2646 static object * |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2647 get_docstring(n) |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2648 node *n; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2649 { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2650 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
|
2651 if (n == NULL) |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2652 return NULL; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2653 return parsestrplus(n); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2654 } |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2655 |
| 69 | 2656 static void |
| 2657 com_suite(c, n) | |
| 2658 struct compiling *c; | |
| 2659 node *n; | |
| 2660 { | |
| 2661 REQ(n, suite); | |
| 2662 /* simple_stmt | NEWLINE INDENT NEWLINE* (stmt NEWLINE*)+ DEDENT */ | |
| 2663 if (NCH(n) == 1) { | |
| 2664 com_node(c, CHILD(n, 0)); | |
| 2665 } | |
| 2666 else { | |
| 2667 int i; | |
| 2668 for (i = 0; i < NCH(n); i++) { | |
| 2669 node *ch = CHILD(n, i); | |
| 2670 if (TYPE(ch) == stmt) | |
| 2671 com_node(c, ch); | |
| 2672 } | |
| 2673 } | |
| 2674 } | |
| 2675 | |
| 744 | 2676 /* ARGSUSED */ |
| 69 | 2677 static void |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2678 com_continue_stmt(c, n) |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2679 struct compiling *c; |
| 744 | 2680 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
|
2681 { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2682 int i = c->c_nblocks; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2683 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
|
2684 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2685 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2686 else { |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2687 com_error(c, SyntaxError, "'continue' not properly in loop"); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2688 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2689 /* XXX Could allow it inside a 'finally' clause |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2690 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
|
2691 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2692 |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2693 static int |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2694 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
|
2695 struct compiling *c; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2696 node *n; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2697 { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2698 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
|
2699 if (TYPE(n) == lambdef) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2700 /* lambdef: 'lambda' [varargslist] ':' test */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2701 n = CHILD(n, 1); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2702 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2703 else { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2704 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
|
2705 n = CHILD(n, 2); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2706 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
|
2707 n = CHILD(n, 1); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2708 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2709 if (TYPE(n) != varargslist) |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2710 return 0; |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2711 /* varargslist: |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2712 (fpdef ['=' test] ',')* '*' ....... | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2713 fpdef ['=' test] (',' fpdef ['=' test])* [','] */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2714 nch = NCH(n); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2715 nargs = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2716 ndefs = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2717 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
|
2718 int t; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2719 if (TYPE(CHILD(n, i)) == STAR || 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
|
2720 break; |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2721 nargs++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2722 i++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2723 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
|
2724 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
|
2725 else |
|
e51e17b2d88b
fix bug with missing default for last arg (discovered by Tommy Burnette)
Guido van Rossum <guido@python.org>
parents:
2844
diff
changeset
|
2726 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
|
2727 if (t == EQUAL) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2728 i++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2729 ndefs++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2730 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
|
2731 i++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2732 if (i >= nch) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2733 break; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2734 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
|
2735 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2736 else { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2737 /* Treat "(a=1, b)" as "(a=1, b=None)" */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2738 if (ndefs) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2739 com_addoparg(c, LOAD_CONST, |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2740 com_addconst(c, None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2741 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
|
2742 ndefs++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2743 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2744 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2745 if (t != COMMA) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2746 break; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2747 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2748 return ndefs; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2749 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2750 |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2751 static void |
| 69 | 2752 com_funcdef(c, n) |
| 2753 struct compiling *c; | |
| 2754 node *n; | |
| 2755 { | |
| 2756 object *v; | |
| 2757 REQ(n, funcdef); /* funcdef: 'def' NAME parameters ':' suite */ | |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2758 v = (object *)icompile(n, c); |
| 69 | 2759 if (v == NULL) |
| 2760 c->c_errors++; | |
| 2761 else { | |
| 2762 int i = com_addconst(c, v); | |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2763 int ndefs = com_argdefs(c, n); |
| 69 | 2764 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
|
2765 com_push(c, 1); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2766 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
|
2767 com_pop(c, ndefs); |
| 69 | 2768 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
|
2769 com_pop(c, 1); |
| 69 | 2770 DECREF(v); |
| 2771 } | |
| 2772 } | |
| 2773 | |
| 2774 static void | |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2775 com_bases(c, n) |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2776 struct compiling *c; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2777 node *n; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2778 { |
| 744 | 2779 int i; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2780 REQ(n, testlist); |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2781 /* testlist: test (',' test)* [','] */ |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2782 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
|
2783 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
|
2784 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
|
2785 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
|
2786 com_pop(c, i-1); |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2787 } |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2788 |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2789 static void |
| 69 | 2790 com_classdef(c, n) |
| 2791 struct compiling *c; | |
| 2792 node *n; | |
| 2793 { | |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2794 int i; |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2795 object *v; |
| 69 | 2796 REQ(n, classdef); |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2797 /* 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
|
2798 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
|
2799 c->c_errors++; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2800 return; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2801 } |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2802 /* Push the class name on the stack */ |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2803 i = com_addconst(c, v); |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2804 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
|
2805 com_push(c, 1); |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2806 DECREF(v); |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2807 /* 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
|
2808 if (TYPE(CHILD(n, 2)) != LPAR) { |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2809 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
|
2810 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
|
2811 } |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2812 else |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2813 com_bases(c, CHILD(n, 3)); |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2814 v = (object *)icompile(n, c); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2815 if (v == NULL) |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2816 c->c_errors++; |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2817 else { |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2818 i = com_addconst(c, v); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2819 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
|
2820 com_push(c, 1); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2821 com_addoparg(c, MAKE_FUNCTION, 0); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2822 com_addoparg(c, CALL_FUNCTION, 0); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2823 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
|
2824 com_pop(c, 2); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2825 com_addopname(c, STORE_NAME, CHILD(n, 1)); |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2826 DECREF(v); |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2827 } |
| 69 | 2828 } |
| 2829 | |
| 2830 static void | |
| 2831 com_node(c, n) | |
| 2832 struct compiling *c; | |
| 2833 node *n; | |
| 2834 { | |
| 2835 switch (TYPE(n)) { | |
| 2836 | |
| 2837 /* Definition nodes */ | |
| 2838 | |
| 2839 case funcdef: | |
| 2840 com_funcdef(c, n); | |
| 2841 break; | |
| 2842 case classdef: | |
| 2843 com_classdef(c, n); | |
| 2844 break; | |
| 2845 | |
| 2846 /* Trivial parse tree nodes */ | |
| 2847 | |
| 2848 case stmt: | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2849 case small_stmt: |
| 86 | 2850 case flow_stmt: |
| 2851 com_node(c, CHILD(n, 0)); | |
| 2852 break; | |
| 2853 | |
| 69 | 2854 case simple_stmt: |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2855 /* small_stmt (';' small_stmt)* [';'] NEWLINE */ |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2856 com_addoparg(c, SET_LINENO, n->n_lineno); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2857 { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2858 int i; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2859 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
|
2860 com_node(c, CHILD(n, i)); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2861 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2862 break; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2863 |
| 69 | 2864 case compound_stmt: |
| 86 | 2865 com_addoparg(c, SET_LINENO, n->n_lineno); |
| 69 | 2866 com_node(c, CHILD(n, 0)); |
| 2867 break; | |
| 2868 | |
| 2869 /* Statement nodes */ | |
| 2870 | |
| 2871 case expr_stmt: | |
| 2872 com_expr_stmt(c, n); | |
| 2873 break; | |
| 2874 case print_stmt: | |
| 2875 com_print_stmt(c, n); | |
| 2876 break; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2877 case del_stmt: /* 'del' exprlist */ |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
2878 com_assign(c, CHILD(n, 1), OP_DELETE); |
| 69 | 2879 break; |
| 2880 case pass_stmt: | |
| 2881 break; | |
| 2882 case break_stmt: | |
| 86 | 2883 if (c->c_loops == 0) { |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2884 com_error(c, SyntaxError, "'break' outside loop"); |
| 86 | 2885 } |
| 69 | 2886 com_addbyte(c, BREAK_LOOP); |
| 2887 break; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2888 case continue_stmt: |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2889 com_continue_stmt(c, n); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2890 break; |
| 69 | 2891 case return_stmt: |
| 2892 com_return_stmt(c, n); | |
| 2893 break; | |
| 2894 case raise_stmt: | |
| 2895 com_raise_stmt(c, n); | |
| 2896 break; | |
| 2897 case import_stmt: | |
| 2898 com_import_stmt(c, n); | |
| 2899 break; | |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2900 case global_stmt: |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2901 com_global_stmt(c, n); |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2902 break; |
|
4003
138fa15a1032
Disable support for access statement
Guido van Rossum <guido@python.org>
parents:
3963
diff
changeset
|
2903 #ifdef SUPPORT_OBSOLETE_ACCESS |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2904 case access_stmt: |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2905 com_access_stmt(c, n); |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2906 break; |
|
4003
138fa15a1032
Disable support for access statement
Guido van Rossum <guido@python.org>
parents:
3963
diff
changeset
|
2907 #endif |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2908 case exec_stmt: |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2909 com_exec_stmt(c, n); |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2910 break; |
|
5233
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2911 case assert_stmt: |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2912 com_assert_stmt(c, n); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2913 break; |
| 69 | 2914 case if_stmt: |
| 2915 com_if_stmt(c, n); | |
| 2916 break; | |
| 2917 case while_stmt: | |
| 2918 com_while_stmt(c, n); | |
| 2919 break; | |
| 2920 case for_stmt: | |
| 2921 com_for_stmt(c, n); | |
| 2922 break; | |
| 2923 case try_stmt: | |
| 2924 com_try_stmt(c, n); | |
| 2925 break; | |
| 2926 case suite: | |
| 2927 com_suite(c, n); | |
| 2928 break; | |
| 2929 | |
| 2930 /* Expression nodes */ | |
| 2931 | |
| 2932 case testlist: | |
| 482 | 2933 com_list(c, n, 0); |
| 69 | 2934 break; |
| 2935 case test: | |
| 2936 com_test(c, n); | |
| 2937 break; | |
| 2938 case and_test: | |
| 2939 com_and_test(c, n); | |
| 2940 break; | |
| 2941 case not_test: | |
| 2942 com_not_test(c, n); | |
| 2943 break; | |
| 2944 case comparison: | |
| 2945 com_comparison(c, n); | |
| 2946 break; | |
| 2947 case exprlist: | |
| 482 | 2948 com_list(c, n, 0); |
| 69 | 2949 break; |
| 2950 case expr: | |
| 2951 com_expr(c, n); | |
| 2952 break; | |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2953 case xor_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2954 com_xor_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2955 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2956 case and_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2957 com_and_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2958 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2959 case shift_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2960 com_shift_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2961 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2962 case arith_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2963 com_arith_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2964 break; |
| 69 | 2965 case term: |
| 2966 com_term(c, n); | |
| 2967 break; | |
| 2968 case factor: | |
| 2969 com_factor(c, n); | |
| 2970 break; | |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2971 case power: |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2972 com_power(c, n); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2973 break; |
| 69 | 2974 case atom: |
| 2975 com_atom(c, n); | |
| 2976 break; | |
| 2977 | |
| 2978 default: | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2979 /* XXX fprintf(stderr, "node type %d\n", TYPE(n)); */ |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2980 com_error(c, SystemError, "com_node: unexpected node type"); |
| 69 | 2981 } |
| 2982 } | |
| 2983 | |
| 2984 static void com_fplist PROTO((struct compiling *, node *)); | |
| 2985 | |
| 2986 static void | |
| 2987 com_fpdef(c, n) | |
| 2988 struct compiling *c; | |
| 2989 node *n; | |
| 2990 { | |
| 2991 REQ(n, fpdef); /* fpdef: NAME | '(' fplist ')' */ | |
| 2992 if (TYPE(CHILD(n, 0)) == LPAR) | |
| 2993 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
|
2994 else { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2995 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
|
2996 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
|
2997 } |
| 69 | 2998 } |
| 2999 | |
| 3000 static void | |
| 3001 com_fplist(c, n) | |
| 3002 struct compiling *c; | |
| 3003 node *n; | |
| 3004 { | |
| 544 | 3005 REQ(n, fplist); /* fplist: fpdef (',' fpdef)* [','] */ |
| 69 | 3006 if (NCH(n) == 1) { |
| 3007 com_fpdef(c, CHILD(n, 0)); | |
| 3008 } | |
| 3009 else { | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3010 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
|
3011 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
|
3012 com_push(c, i-1); |
| 69 | 3013 for (i = 0; i < NCH(n); i += 2) |
| 3014 com_fpdef(c, CHILD(n, i)); | |
| 3015 } | |
| 3016 } | |
| 3017 | |
| 3018 static void | |
| 584 | 3019 com_arglist(c, n) |
| 3020 struct compiling *c; | |
| 3021 node *n; | |
| 3022 { | |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3023 int nch, i; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3024 int complex = 0; |
| 584 | 3025 REQ(n, varargslist); |
|
617
755bb8efcc2d
Use strtoul() for oct/hex constants.
Guido van Rossum <guido@python.org>
parents:
584
diff
changeset
|
3026 /* varargslist: |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3027 (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
|
3028 nch = NCH(n); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3029 /* 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
|
3030 for (i = 0; i < nch; i++) { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3031 node *ch = CHILD(n, i); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3032 node *fp; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3033 char *name; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3034 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
|
3035 break; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3036 REQ(ch, fpdef); /* fpdef: NAME | '(' fplist ')' */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3037 fp = CHILD(ch, 0); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3038 if (TYPE(fp) == NAME) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3039 name = STR(fp); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3040 else { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3041 name = ""; |
|
3766
516490c8192c
Py_complex; and WITHOUT_COMPLEX added to getargs.c
Guido van Rossum <guido@python.org>
parents:
3366
diff
changeset
|
3042 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
|
3043 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3044 com_newlocal(c, name); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3045 c->c_argcount++; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3046 if (++i >= nch) |
| 584 | 3047 break; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3048 ch = CHILD(n, i); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3049 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
|
3050 i += 2; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3051 else |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3052 REQ(ch, COMMA); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3053 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3054 /* Handle *arguments */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3055 if (i < nch) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3056 node *ch; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3057 ch = CHILD(n, i); |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3058 if (TYPE(ch) != DOUBLESTAR) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3059 REQ(ch, STAR); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3060 ch = CHILD(n, i+1); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3061 if (TYPE(ch) == NAME) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3062 c->c_flags |= CO_VARARGS; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3063 i += 3; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3064 com_newlocal(c, STR(ch)); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3065 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3066 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3067 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3068 /* Handle **keywords */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3069 if (i < nch) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3070 node *ch; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3071 ch = CHILD(n, i); |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3072 if (TYPE(ch) != DOUBLESTAR) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3073 REQ(ch, STAR); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3074 ch = CHILD(n, i+1); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3075 REQ(ch, STAR); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3076 ch = CHILD(n, i+2); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3077 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3078 else |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3079 ch = CHILD(n, i+1); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3080 REQ(ch, NAME); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3081 c->c_flags |= CO_VARKEYWORDS; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3082 com_newlocal(c, STR(ch)); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3083 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3084 if (complex) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3085 /* Generate code for complex arguments only after |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3086 having counted the simple arguments */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3087 int ilocal = 0; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3088 for (i = 0; i < nch; i++) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3089 node *ch = CHILD(n, i); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3090 node *fp; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3091 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
|
3092 break; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3093 REQ(ch, fpdef); /* fpdef: NAME | '(' fplist ')' */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3094 fp = CHILD(ch, 0); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3095 if (TYPE(fp) != NAME) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3096 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
|
3097 com_push(c, 1); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3098 com_fpdef(c, ch); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3099 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3100 ilocal++; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3101 if (++i >= nch) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3102 break; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3103 ch = CHILD(n, i); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3104 if (TYPE(ch) == EQUAL) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3105 i += 2; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3106 else |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3107 REQ(ch, COMMA); |
| 584 | 3108 } |
| 3109 } | |
| 3110 } | |
| 3111 | |
| 3112 static void | |
| 69 | 3113 com_file_input(c, n) |
| 3114 struct compiling *c; | |
| 3115 node *n; | |
| 3116 { | |
| 3117 int i; | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3118 object *doc; |
| 69 | 3119 REQ(n, file_input); /* (NEWLINE | stmt)* ENDMARKER */ |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3120 doc = get_docstring(n); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3121 if (doc != NULL) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3122 int i = com_addconst(c, doc); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3123 DECREF(doc); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3124 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
|
3125 com_push(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3126 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
|
3127 com_pop(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3128 } |
| 69 | 3129 for (i = 0; i < NCH(n); i++) { |
| 3130 node *ch = CHILD(n, i); | |
| 3131 if (TYPE(ch) != ENDMARKER && TYPE(ch) != NEWLINE) | |
| 3132 com_node(c, ch); | |
| 3133 } | |
| 3134 } | |
| 3135 | |
| 3136 /* Top-level compile-node interface */ | |
| 3137 | |
| 3138 static void | |
| 3139 compile_funcdef(c, n) | |
| 3140 struct compiling *c; | |
| 3141 node *n; | |
| 3142 { | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3143 object *doc; |
| 69 | 3144 node *ch; |
| 3145 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
|
3146 c->c_name = STR(CHILD(n, 1)); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3147 doc = get_docstring(CHILD(n, 4)); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3148 if (doc != NULL) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3149 (void) com_addconst(c, doc); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3150 DECREF(doc); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3151 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3152 else |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3153 (void) com_addconst(c, None); /* No docstring */ |
| 584 | 3154 ch = CHILD(n, 2); /* parameters: '(' [varargslist] ')' */ |
| 3155 ch = CHILD(ch, 1); /* ')' | varargslist */ | |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3156 if (TYPE(ch) == varargslist) |
| 584 | 3157 com_arglist(c, ch); |
| 86 | 3158 c->c_infunction = 1; |
| 69 | 3159 com_node(c, CHILD(n, 4)); |
| 86 | 3160 c->c_infunction = 0; |
| 69 | 3161 com_addoparg(c, LOAD_CONST, com_addconst(c, None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3162 com_push(c, 1); |
| 69 | 3163 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
|
3164 com_pop(c, 1); |
| 69 | 3165 } |
| 3166 | |
| 3167 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
|
3168 compile_lambdef(c, n) |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3169 struct compiling *c; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3170 node *n; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3171 { |
|
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
|
3172 node *ch; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3173 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
|
3174 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
|
3175 |
|
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
3176 ch = CHILD(n, 1); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3177 (void) com_addconst(c, None); /* No docstring */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3178 if (TYPE(ch) == varargslist) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3179 com_arglist(c, ch); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3180 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
|
3181 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3182 else |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3183 ch = CHILD(n, 2); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3184 com_node(c, ch); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3185 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
|
3186 com_pop(c, 1); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3187 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3188 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3189 static void |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3190 compile_classdef(c, n) |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3191 struct compiling *c; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3192 node *n; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3193 { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3194 node *ch; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3195 object *doc; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3196 REQ(n, classdef); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3197 /* classdef: 'class' NAME ['(' testlist ')'] ':' suite */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3198 c->c_name = STR(CHILD(n, 1)); |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3199 #ifdef PRIVATE_NAME_MANGLING |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3200 c->c_private = c->c_name; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3201 #endif |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3202 ch = CHILD(n, NCH(n)-1); /* The suite */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3203 doc = get_docstring(ch); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3204 if (doc != NULL) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3205 int i = com_addconst(c, doc); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3206 DECREF(doc); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3207 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
|
3208 com_push(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3209 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
|
3210 com_pop(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3211 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3212 else |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3213 (void) com_addconst(c, None); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3214 com_node(c, ch); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3215 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
|
3216 com_push(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3217 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
|
3218 com_pop(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3219 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3220 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3221 static void |
| 69 | 3222 compile_node(c, n) |
| 3223 struct compiling *c; | |
| 3224 node *n; | |
| 3225 { | |
| 86 | 3226 com_addoparg(c, SET_LINENO, n->n_lineno); |
| 3227 | |
| 69 | 3228 switch (TYPE(n)) { |
| 3229 | |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3230 case single_input: /* One interactive command */ |
| 69 | 3231 /* 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
|
3232 c->c_interactive++; |
| 69 | 3233 n = CHILD(n, 0); |
| 3234 if (TYPE(n) != NEWLINE) | |
| 3235 com_node(c, n); | |
| 86 | 3236 com_addoparg(c, LOAD_CONST, com_addconst(c, None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3237 com_push(c, 1); |
| 86 | 3238 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
|
3239 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
|
3240 c->c_interactive--; |
| 69 | 3241 break; |
| 3242 | |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3243 case file_input: /* A whole file, or built-in function exec() */ |
| 69 | 3244 com_file_input(c, n); |
| 86 | 3245 com_addoparg(c, LOAD_CONST, com_addconst(c, None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3246 com_push(c, 1); |
| 86 | 3247 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
|
3248 com_pop(c, 1); |
| 69 | 3249 break; |
| 3250 | |
|
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
|
3251 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
|
3252 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
|
3253 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
|
3254 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
|
3255 break; |
|
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3256 |
|
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
|
3257 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
|
3258 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
|
3259 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
|
3260 |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3261 case funcdef: /* A function definition */ |
| 69 | 3262 compile_funcdef(c, n); |
| 3263 break; | |
| 3264 | |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3265 case classdef: /* A class definition */ |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3266 compile_classdef(c, n); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3267 break; |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3268 |
| 69 | 3269 default: |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3270 /* XXX fprintf(stderr, "node type %d\n", TYPE(n)); */ |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
3271 com_error(c, SystemError, |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
3272 "compile_node: unexpected node type"); |
| 69 | 3273 } |
| 3274 } | |
| 3275 | |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3276 /* 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
|
3277 |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3278 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
|
3279 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
|
3280 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
|
3281 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
|
3282 |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3283 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
|
3284 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
|
3285 function definitions, class definitions and import statements. |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3286 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
|
3287 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
|
3288 |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3289 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
|
3290 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
|
3291 |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3292 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
|
3293 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
|
3294 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
|
3295 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
|
3296 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
|
3297 |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3298 NB: this modifies the string object c->c_code! */ |
|
176
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Added error checking for numeric constants; added local/global variable
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diff
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|
3299 |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
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diff
changeset
|
3300 static void |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
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1257
diff
changeset
|
3301 optimize(c) |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3302 struct compiling *c; |
|
176
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Added error checking for numeric constants; added local/global variable
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|
3303 { |
|
203
ceb36ec6198d
BUGFIX! Instructions are unsigned bytes.
Guido van Rossum <guido@python.org>
parents:
176
diff
changeset
|
3304 unsigned char *next_instr, *cur_instr; |
|
176
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Added error checking for numeric constants; added local/global variable
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|
3305 int opcode; |
| 4596 | 3306 int oparg = 0; |
|
176
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Added error checking for numeric constants; added local/global variable
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|
3307 object *name; |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2005
diff
changeset
|
3308 object *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:
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diff
changeset
|
3309 |
|
176
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Added error checking for numeric constants; added local/global variable
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diff
changeset
|
3310 #define NEXTOP() (*next_instr++) |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
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diff
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|
3311 #define NEXTARG() (next_instr += 2, (next_instr[-1]<<8) + next_instr[-2]) |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
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changeset
|
3312 #define GETITEM(v, i) (getlistitem((v), (i))) |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3313 #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
|
3314 |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3315 err_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
|
3316 |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3317 c->c_flags |= CO_OPTIMIZED; |
|
176
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Added error checking for numeric constants; added local/global variable
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|
3318 |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3319 next_instr = (unsigned char *) getstringvalue(c->c_code); |
|
176
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Added error checking for numeric constants; added local/global variable
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parents:
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diff
changeset
|
3320 for (;;) { |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3321 opcode = NEXTOP(); |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3322 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
|
3323 break; |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3324 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
|
3325 oparg = NEXTARG(); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3326 switch (opcode) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3327 case STORE_NAME: |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3328 case DELETE_NAME: |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3329 case IMPORT_FROM: |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3330 com_addlocal_o(c, GETNAMEOBJ(oparg)); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3331 break; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3332 case EXEC_STMT: |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3333 c->c_flags &= ~CO_OPTIMIZED; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3334 break; |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
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160
diff
changeset
|
3335 } |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3336 } |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3337 |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3338 if (dictlookup(c->c_locals, "*") != NULL) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3339 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
|
3340 |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3341 next_instr = (unsigned char *) getstringvalue(c->c_code); |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
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diff
changeset
|
3342 for (;;) { |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
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160
diff
changeset
|
3343 cur_instr = next_instr; |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
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|
3344 opcode = NEXTOP(); |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
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160
diff
changeset
|
3345 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
|
3346 break; |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3347 if (HAS_ARG(opcode)) |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
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160
diff
changeset
|
3348 oparg = NEXTARG(); |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3349 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
|
3350 opcode == STORE_NAME || |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3351 opcode == DELETE_NAME) { |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3352 object *v; |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3353 int i; |
|
176
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Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3354 name = GETNAMEOBJ(oparg); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3355 v = dict2lookup(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
|
3356 if (v == NULL) { |
| 336 | 3357 err_clear(); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3358 if (opcode == LOAD_NAME && |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3359 (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
|
3360 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
|
3361 continue; |
| 336 | 3362 } |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3363 i = getintvalue(v); |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3364 switch (opcode) { |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3365 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
|
3366 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
|
3367 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
|
3368 } |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3369 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
|
3370 cur_instr[2] = (i>>8) & 0xff; |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
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160
diff
changeset
|
3371 } |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3372 } |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
3373 |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3374 if (c->c_errors == 0) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3375 err_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
|
3376 } |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
3377 |
| 69 | 3378 codeobject * |
|
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
|
3379 compile(n, filename) |
| 69 | 3380 node *n; |
| 86 | 3381 char *filename; |
| 69 | 3382 { |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3383 return jcompile(n, filename, NULL); |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3384 } |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3385 |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3386 static codeobject * |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3387 icompile(n, base) |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3388 node *n; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3389 struct compiling *base; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3390 { |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3391 return jcompile(n, base->c_filename, base); |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3392 } |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3393 |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3394 static codeobject * |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3395 jcompile(n, filename, base) |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3396 node *n; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3397 char *filename; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3398 struct compiling *base; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3399 { |
| 69 | 3400 struct compiling sc; |
| 3401 codeobject *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
|
3402 if (!com_init(&sc, filename)) |
| 69 | 3403 return NULL; |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3404 #ifdef PRIVATE_NAME_MANGLING |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3405 if (base) |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3406 sc.c_private = base->c_private; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3407 else |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3408 sc.c_private = NULL; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3409 #endif |
| 69 | 3410 compile_node(&sc, n); |
| 3411 com_done(&sc); | |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3412 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
|
3413 optimize(&sc); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3414 sc.c_flags |= CO_NEWLOCALS; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3415 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3416 else if (TYPE(n) == classdef) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3417 sc.c_flags |= CO_NEWLOCALS; |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1029
diff
changeset
|
3418 co = NULL; |
|
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1029
diff
changeset
|
3419 if (sc.c_errors == 0) { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3420 object *consts, *names, *varnames, *filename, *name; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3421 consts = listtuple(sc.c_consts); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3422 names = listtuple(sc.c_names); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3423 varnames = listtuple(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
|
3424 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
|
3425 name = PyString_InternFromString(sc.c_name); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3426 if (!err_occurred()) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3427 co = newcodeobject(sc.c_argcount, |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3428 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
|
3429 sc.c_maxstacklevel, |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3430 sc.c_flags, |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3431 sc.c_code, |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3432 consts, |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3433 names, |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3434 varnames, |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3435 filename, |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3436 name, |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3437 sc.c_firstlineno, |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3438 sc.c_lnotab); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3439 XDECREF(consts); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3440 XDECREF(names); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3441 XDECREF(varnames); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3442 XDECREF(filename); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3443 XDECREF(name); |
|
266
b5826bf29677
Changed and exported newcodeobject() interface, for ".pyc" files.
Guido van Rossum <guido@python.org>
parents:
238
diff
changeset
|
3444 } |
| 69 | 3445 com_free(&sc); |
| 3446 return co; | |
| 3447 } | |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3448 |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3449 int |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3450 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
|
3451 PyCodeObject *co; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3452 int addrq; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3453 { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3454 int size = PyString_Size(co->co_lnotab) / 2; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3455 char *p = PyString_AsString(co->co_lnotab); |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3456 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
|
3457 int addr = 0; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3458 while (--size >= 0) { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3459 addr += *p++; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3460 if (addr > addrq) |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3461 break; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3462 line += *p++; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3463 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3464 return line; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3465 } |