Mercurial > cpython-lru_cache-weakref
annotate Python/compile.c @ 4129:eedaa59341b9 legacy-trunk
Name mangling, what the heck!
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Sat, 24 Aug 1996 06:21:31 +0000 |
| parents | 138fa15a1032 |
| children | 7b84dae97ee8 |
| 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 not be used in advertising or publicity pertaining to |
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13 distribution of the software without specific, written prior permission. |
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14 |
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15 STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO |
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16 THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND |
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17 FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE |
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18 FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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19 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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20 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT |
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21 OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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22 |
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23 ******************************************************************/ |
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24 |
| 69 | 25 /* Compile an expression node to intermediate code */ |
| 26 | |
| 86 | 27 /* XXX TO DO: |
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28 XXX Compute maximum needed stack sizes while compiling; |
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29 XXX then frame object can be one malloc and no stack checks are needed |
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30 XXX add __doc__ attribute == co_doc to code object attributes |
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31 XXX don't execute doc string |
| 86 | 32 XXX Generate simple jump for break/return outside 'try...finally' |
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33 XXX get rid of SET_LINENO instructions, use JAR's table trick |
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34 XXX (need an option to put them back in, for debugger!) |
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35 XXX other JAR tricks? |
| 86 | 36 */ |
| 69 | 37 |
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38 #ifndef NO_PRIVATE_NAME_MANGLING |
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39 #define PRIVATE_NAME_MANGLING |
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40 #endif |
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41 |
| 86 | 42 #include "allobjects.h" |
| 43 | |
| 69 | 44 #include "node.h" |
| 45 #include "token.h" | |
| 46 #include "graminit.h" | |
| 47 #include "compile.h" | |
| 48 #include "opcode.h" | |
| 86 | 49 #include "structmember.h" |
| 50 | |
| 51 #include <ctype.h> | |
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52 #include <errno.h> |
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53 |
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54 #define OP_DELETE 0 |
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55 #define OP_ASSIGN 1 |
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56 #define OP_APPLY 2 |
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57 |
| 86 | 58 #define OFF(x) offsetof(codeobject, x) |
| 59 | |
| 60 static struct memberlist code_memberlist[] = { | |
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61 {"co_argcount", T_INT, OFF(co_argcount), READONLY}, |
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62 {"co_nlocals", T_INT, OFF(co_nlocals), READONLY}, |
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63 {"co_flags", T_INT, OFF(co_flags), READONLY}, |
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64 {"co_code", T_OBJECT, OFF(co_code), READONLY}, |
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65 {"co_consts", T_OBJECT, OFF(co_consts), READONLY}, |
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66 {"co_names", T_OBJECT, OFF(co_names), READONLY}, |
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67 {"co_varnames", T_OBJECT, OFF(co_varnames), READONLY}, |
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68 {"co_filename", T_OBJECT, OFF(co_filename), READONLY}, |
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69 {"co_name", T_OBJECT, OFF(co_name), READONLY}, |
| 86 | 70 {NULL} /* Sentinel */ |
| 71 }; | |
| 72 | |
| 73 static object * | |
| 74 code_getattr(co, name) | |
| 75 codeobject *co; | |
| 76 char *name; | |
| 77 { | |
| 78 return getmember((char *)co, code_memberlist, name); | |
| 79 } | |
| 69 | 80 |
| 81 static void | |
| 86 | 82 code_dealloc(co) |
| 83 codeobject *co; | |
| 69 | 84 { |
| 86 | 85 XDECREF(co->co_code); |
| 86 XDECREF(co->co_consts); | |
| 87 XDECREF(co->co_names); | |
| 88 XDECREF(co->co_filename); | |
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89 XDECREF(co->co_name); |
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90 XDECREF(co->co_varnames); |
| 86 | 91 DEL(co); |
| 69 | 92 } |
| 93 | |
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94 static object * |
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95 code_repr(co) |
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96 codeobject *co; |
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97 { |
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98 char buf[500]; |
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99 int lineno = -1; |
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100 char *p = GETSTRINGVALUE(co->co_code); |
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101 char *filename = "???"; |
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102 char *name = "???"; |
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103 if (*p == SET_LINENO) |
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104 lineno = (p[1] & 0xff) | ((p[2] & 0xff) << 8); |
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105 if (co->co_filename && is_stringobject(co->co_filename)) |
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106 filename = getstringvalue(co->co_filename); |
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107 if (co->co_name && is_stringobject(co->co_name)) |
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108 name = getstringvalue(co->co_name); |
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109 sprintf(buf, "<code object %.100s at %lx, file \"%.300s\", line %d>", |
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110 name, (long)co, filename, lineno); |
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111 return newstringobject(buf); |
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112 } |
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113 |
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114 static int |
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115 code_compare(co, cp) |
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116 codeobject *co, *cp; |
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117 { |
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118 int cmp; |
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119 cmp = cp->co_argcount - cp->co_argcount; |
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120 if (cmp) return cmp; |
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121 cmp = cp->co_nlocals - cp->co_nlocals; |
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122 if (cmp) return cmp; |
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123 cmp = cp->co_flags - cp->co_flags; |
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124 if (cmp) return cmp; |
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125 cmp = cmpobject((object *)co->co_code, (object *)cp->co_code); |
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126 if (cmp) return cmp; |
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127 cmp = cmpobject(co->co_consts, cp->co_consts); |
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128 if (cmp) return cmp; |
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129 cmp = cmpobject(co->co_names, cp->co_names); |
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130 if (cmp) return cmp; |
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131 cmp = cmpobject(co->co_varnames, cp->co_varnames); |
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132 return cmp; |
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133 } |
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134 |
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135 static long |
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136 code_hash(co) |
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137 codeobject *co; |
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138 { |
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139 long h, h1, h2, h3, h4; |
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140 h1 = hashobject((object *)co->co_code); |
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141 if (h1 == -1) return -1; |
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142 h2 = hashobject(co->co_consts); |
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143 if (h2 == -1) return -1; |
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144 h3 = hashobject(co->co_names); |
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145 if (h3 == -1) return -1; |
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146 h4 = hashobject(co->co_varnames); |
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147 if (h4 == -1) return -1; |
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148 h = h1 ^ h2 ^ h3 ^ h4 ^ |
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149 co->co_argcount ^ co->co_nlocals ^ co->co_flags; |
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150 if (h == -1) h = -2; |
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151 return h; |
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152 } |
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153 |
| 69 | 154 typeobject Codetype = { |
| 155 OB_HEAD_INIT(&Typetype) | |
| 156 0, | |
| 157 "code", | |
| 158 sizeof(codeobject), | |
| 159 0, | |
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160 (destructor)code_dealloc, /*tp_dealloc*/ |
| 69 | 161 0, /*tp_print*/ |
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162 (getattrfunc)code_getattr, /*tp_getattr*/ |
| 69 | 163 0, /*tp_setattr*/ |
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164 (cmpfunc)code_compare, /*tp_compare*/ |
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165 (reprfunc)code_repr, /*tp_repr*/ |
| 69 | 166 0, /*tp_as_number*/ |
| 167 0, /*tp_as_sequence*/ | |
| 168 0, /*tp_as_mapping*/ | |
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169 (hashfunc)code_hash, /*tp_hash*/ |
| 69 | 170 }; |
| 171 | |
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172 codeobject * |
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173 newcodeobject(argcount, nlocals, flags, |
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174 code, consts, names, varnames, filename, name) |
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175 int argcount; |
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176 int nlocals; |
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177 int flags; |
| 69 | 178 object *code; |
| 179 object *consts; | |
| 180 object *names; | |
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181 object *varnames; |
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182 object *filename; |
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183 object *name; |
| 69 | 184 { |
| 185 codeobject *co; | |
| 186 int i; | |
| 187 /* Check argument types */ | |
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188 if (argcount < 0 || nlocals < 0 || |
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189 code == NULL || !is_stringobject(code) || |
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190 consts == NULL || !is_tupleobject(consts) || |
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191 names == NULL || !is_tupleobject(names) || |
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192 varnames == NULL || !is_tupleobject(varnames) || |
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193 name == NULL || !is_stringobject(name) || |
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194 filename == NULL || !is_stringobject(filename)) { |
| 69 | 195 err_badcall(); |
| 196 return NULL; | |
| 197 } | |
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198 /* Make sure names and varnames are all strings */ |
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199 for (i = gettuplesize(names); --i >= 0; ) { |
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200 object *v = gettupleitem(names, i); |
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201 if (v == NULL || !is_stringobject(v)) { |
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202 err_badcall(); |
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203 return NULL; |
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204 } |
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205 } |
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206 for (i = gettuplesize(varnames); --i >= 0; ) { |
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207 object *v = gettupleitem(varnames, i); |
| 69 | 208 if (v == NULL || !is_stringobject(v)) { |
| 209 err_badcall(); | |
| 210 return NULL; | |
| 211 } | |
| 212 } | |
| 213 co = NEWOBJ(codeobject, &Codetype); | |
| 214 if (co != NULL) { | |
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215 co->co_argcount = argcount; |
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216 co->co_nlocals = nlocals; |
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217 co->co_flags = flags; |
| 69 | 218 INCREF(code); |
| 219 co->co_code = (stringobject *)code; | |
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220 INCREF(consts); |
| 69 | 221 co->co_consts = consts; |
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222 INCREF(names); |
| 69 | 223 co->co_names = names; |
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224 INCREF(varnames); |
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225 co->co_varnames = varnames; |
|
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226 INCREF(filename); |
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227 co->co_filename = filename; |
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228 INCREF(name); |
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229 co->co_name = name; |
| 69 | 230 } |
| 231 return co; | |
| 232 } | |
| 233 | |
| 234 | |
| 235 /* Data structure used internally */ | |
|
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236 |
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237 #define MAXBLOCKS 20 /* Max static block nesting within a function */ |
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238 |
| 69 | 239 struct compiling { |
| 240 object *c_code; /* string */ | |
| 241 object *c_consts; /* list of objects */ | |
| 242 object *c_names; /* list of strings (names) */ | |
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243 object *c_globals; /* dictionary (value=None) */ |
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244 object *c_locals; /* dictionary (value=localID) */ |
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245 object *c_varnames; /* list (inverse of c_locals) */ |
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246 int c_nlocals; /* index of next local */ |
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247 int c_argcount; /* number of top-level arguments */ |
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248 int c_flags; /* same as co_flags */ |
| 69 | 249 int c_nexti; /* index into c_code */ |
| 250 int c_errors; /* counts errors occurred */ | |
| 86 | 251 int c_infunction; /* set when compiling a function */ |
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252 int c_interactive; /* generating code for interactive command */ |
| 86 | 253 int c_loops; /* counts nested loops */ |
|
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254 int c_begin; /* begin of current loop, for 'continue' */ |
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255 int c_block[MAXBLOCKS]; /* stack of block types */ |
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256 int c_nblocks; /* current block stack level */ |
| 86 | 257 char *c_filename; /* filename of current node */ |
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258 char *c_name; /* name of object (e.g. function) */ |
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259 #ifdef PRIVATE_NAME_MANGLING |
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260 char *c_private; /* for private name mangling */ |
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261 #endif |
| 69 | 262 }; |
| 263 | |
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264 |
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265 /* Interface to the block stack */ |
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266 |
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267 static void |
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268 block_push(c, type) |
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269 struct compiling *c; |
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270 int type; |
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271 { |
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272 if (c->c_nblocks >= MAXBLOCKS) { |
|
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273 err_setstr(SystemError, "too many statically nested blocks"); |
|
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274 c->c_errors++; |
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275 } |
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276 else { |
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277 c->c_block[c->c_nblocks++] = type; |
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278 } |
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279 } |
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280 |
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281 static void |
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282 block_pop(c, type) |
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283 struct compiling *c; |
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284 int type; |
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285 { |
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286 if (c->c_nblocks > 0) |
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287 c->c_nblocks--; |
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288 if (c->c_block[c->c_nblocks] != type && c->c_errors == 0) { |
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289 err_setstr(SystemError, "bad block pop"); |
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290 c->c_errors++; |
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291 } |
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292 } |
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293 |
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294 |
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295 /* Prototype forward declarations */ |
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296 |
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297 static int com_init PROTO((struct compiling *, char *)); |
| 69 | 298 static void com_free PROTO((struct compiling *)); |
| 299 static void com_done PROTO((struct compiling *)); | |
| 300 static void com_node PROTO((struct compiling *, struct _node *)); | |
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301 static void com_factor PROTO((struct compiling *, struct _node *)); |
| 69 | 302 static void com_addbyte PROTO((struct compiling *, int)); |
| 303 static void com_addint PROTO((struct compiling *, int)); | |
| 304 static void com_addoparg PROTO((struct compiling *, int, int)); | |
| 305 static void com_addfwref PROTO((struct compiling *, int, int *)); | |
| 306 static void com_backpatch PROTO((struct compiling *, int)); | |
| 307 static int com_add PROTO((struct compiling *, object *, object *)); | |
| 308 static int com_addconst PROTO((struct compiling *, object *)); | |
| 309 static int com_addname PROTO((struct compiling *, object *)); | |
| 310 static void com_addopname PROTO((struct compiling *, int, node *)); | |
| 482 | 311 static void com_list PROTO((struct compiling *, node *, int)); |
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312 static int com_argdefs PROTO((struct compiling *, node *)); |
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313 static int com_newlocal PROTO((struct compiling *, char *)); |
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314 static codeobject *icompile PROTO((struct _node *, struct compiling *)); |
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315 static codeobject *jcompile PROTO((struct _node *, char *, struct compiling *)); |
| 69 | 316 |
| 317 static int | |
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318 com_init(c, filename) |
| 69 | 319 struct compiling *c; |
| 86 | 320 char *filename; |
| 69 | 321 { |
|
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322 if ((c->c_code = newsizedstringobject((char *)NULL, 1000)) == NULL) |
| 69 | 323 goto fail_3; |
| 324 if ((c->c_consts = newlistobject(0)) == NULL) | |
| 325 goto fail_2; | |
| 326 if ((c->c_names = newlistobject(0)) == NULL) | |
| 327 goto fail_1; | |
|
466
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Implement 'global' and new class syntax.
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diff
changeset
|
328 if ((c->c_globals = newdictobject()) == NULL) |
|
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Implement 'global' and new class syntax.
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|
329 goto fail_0; |
|
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keyword arguments and faster calls
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diff
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|
330 if ((c->c_locals = newdictobject()) == NULL) |
|
0261bf5b3819
keyword arguments and faster calls
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|
331 goto fail_00; |
|
0261bf5b3819
keyword arguments and faster calls
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diff
changeset
|
332 if ((c->c_varnames = newlistobject(0)) == NULL) |
|
0261bf5b3819
keyword arguments and faster calls
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diff
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|
333 goto fail_000; |
|
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keyword arguments and faster calls
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diff
changeset
|
334 c->c_nlocals = 0; |
|
0261bf5b3819
keyword arguments and faster calls
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diff
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|
335 c->c_argcount = 0; |
|
0261bf5b3819
keyword arguments and faster calls
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diff
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|
336 c->c_flags = 0; |
| 69 | 337 c->c_nexti = 0; |
| 338 c->c_errors = 0; | |
| 86 | 339 c->c_infunction = 0; |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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1417
diff
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|
340 c->c_interactive = 0; |
| 86 | 341 c->c_loops = 0; |
|
317
325b40d77235
New syntax: semicolons, continue statement.
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diff
changeset
|
342 c->c_begin = 0; |
|
325b40d77235
New syntax: semicolons, continue statement.
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diff
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|
343 c->c_nblocks = 0; |
| 86 | 344 c->c_filename = filename; |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
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diff
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|
345 c->c_name = "?"; |
| 69 | 346 return 1; |
| 347 | |
|
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keyword arguments and faster calls
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|
348 fail_000: |
|
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keyword arguments and faster calls
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|
349 DECREF(c->c_locals); |
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keyword arguments and faster calls
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|
350 fail_00: |
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|
351 DECREF(c->c_globals); |
|
466
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Implement 'global' and new class syntax.
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|
352 fail_0: |
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Implement 'global' and new class syntax.
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|
353 DECREF(c->c_names); |
| 69 | 354 fail_1: |
| 355 DECREF(c->c_consts); | |
| 356 fail_2: | |
| 357 DECREF(c->c_code); | |
| 358 fail_3: | |
| 359 return 0; | |
| 360 } | |
| 361 | |
| 362 static void | |
| 363 com_free(c) | |
| 364 struct compiling *c; | |
| 365 { | |
| 366 XDECREF(c->c_code); | |
| 367 XDECREF(c->c_consts); | |
| 368 XDECREF(c->c_names); | |
|
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Implement 'global' and new class syntax.
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|
369 XDECREF(c->c_globals); |
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370 XDECREF(c->c_locals); |
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|
371 XDECREF(c->c_varnames); |
| 69 | 372 } |
| 373 | |
| 374 static void | |
| 375 com_done(c) | |
| 376 struct compiling *c; | |
| 377 { | |
| 378 if (c->c_code != NULL) | |
| 379 resizestring(&c->c_code, c->c_nexti); | |
| 380 } | |
| 381 | |
| 382 static void | |
| 383 com_addbyte(c, byte) | |
| 384 struct compiling *c; | |
| 385 int byte; | |
| 386 { | |
| 387 int len; | |
|
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keyword arguments and faster calls
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diff
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|
388 /*fprintf(stderr, "%3d: %3d\n", c->c_nexti, byte);*/ |
| 69 | 389 if (byte < 0 || byte > 255) { |
|
388
31d509e94271
Comment out 'abort()' call.
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336
diff
changeset
|
390 /* |
| 86 | 391 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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diff
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|
392 fatal("com_addbyte: byte out of range"); |
|
388
31d509e94271
Comment out 'abort()' call.
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diff
changeset
|
393 */ |
| 69 | 394 err_setstr(SystemError, "com_addbyte: byte out of range"); |
| 395 c->c_errors++; | |
| 396 } | |
| 397 if (c->c_code == NULL) | |
| 398 return; | |
| 399 len = getstringsize(c->c_code); | |
| 400 if (c->c_nexti >= len) { | |
| 401 if (resizestring(&c->c_code, len+1000) != 0) { | |
| 402 c->c_errors++; | |
| 403 return; | |
| 404 } | |
| 405 } | |
| 406 getstringvalue(c->c_code)[c->c_nexti++] = byte; | |
| 407 } | |
| 408 | |
| 409 static void | |
| 410 com_addint(c, x) | |
| 411 struct compiling *c; | |
| 412 int x; | |
| 413 { | |
|
73
3028acaa56b0
Compile class definitions.
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diff
changeset
|
414 com_addbyte(c, x & 0xff); |
|
3028acaa56b0
Compile class definitions.
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parents:
69
diff
changeset
|
415 com_addbyte(c, x >> 8); /* XXX x should be positive */ |
| 69 | 416 } |
| 417 | |
| 418 static void | |
| 419 com_addoparg(c, op, arg) | |
| 420 struct compiling *c; | |
| 421 int op; | |
| 422 int arg; | |
| 423 { | |
| 424 com_addbyte(c, op); | |
| 425 com_addint(c, arg); | |
| 426 } | |
| 427 | |
| 428 static void | |
| 429 com_addfwref(c, op, p_anchor) | |
| 430 struct compiling *c; | |
| 431 int op; | |
| 432 int *p_anchor; | |
| 433 { | |
| 434 /* Compile a forward reference for backpatching */ | |
| 435 int here; | |
| 436 int anchor; | |
| 437 com_addbyte(c, op); | |
| 438 here = c->c_nexti; | |
| 439 anchor = *p_anchor; | |
| 440 *p_anchor = here; | |
| 441 com_addint(c, anchor == 0 ? 0 : here - anchor); | |
| 442 } | |
| 443 | |
| 444 static void | |
| 445 com_backpatch(c, anchor) | |
| 446 struct compiling *c; | |
| 447 int anchor; /* Must be nonzero */ | |
| 448 { | |
| 449 unsigned char *code = (unsigned char *) getstringvalue(c->c_code); | |
| 450 int target = c->c_nexti; | |
| 451 int dist; | |
| 452 int prev; | |
| 453 for (;;) { | |
| 454 /* Make the JUMP instruction at anchor point to target */ | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
455 prev = code[anchor] + (code[anchor+1] << 8); |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
456 dist = target - (anchor+2); |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
457 code[anchor] = dist & 0xff; |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
458 code[anchor+1] = dist >> 8; |
| 69 | 459 if (!prev) |
| 460 break; | |
| 461 anchor -= prev; | |
| 462 } | |
| 463 } | |
| 464 | |
| 544 | 465 /* Handle literals and names uniformly */ |
| 69 | 466 |
| 467 static int | |
| 468 com_add(c, list, v) | |
| 469 struct compiling *c; | |
| 470 object *list; | |
| 471 object *v; | |
| 472 { | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
473 int n = getlistsize(list); |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
474 int i; |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
475 for (i = n; --i >= 0; ) { |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
476 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
|
477 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
|
478 return i; |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
479 } |
| 69 | 480 if (addlistitem(list, v) != 0) |
| 481 c->c_errors++; | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
482 return n; |
| 69 | 483 } |
| 484 | |
| 485 static int | |
| 486 com_addconst(c, v) | |
| 487 struct compiling *c; | |
| 488 object *v; | |
| 489 { | |
| 490 return com_add(c, c->c_consts, v); | |
| 491 } | |
| 492 | |
| 493 static int | |
| 494 com_addname(c, v) | |
| 495 struct compiling *c; | |
| 496 object *v; | |
| 497 { | |
| 498 return com_add(c, c->c_names, v); | |
| 499 } | |
| 500 | |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
501 #ifdef PRIVATE_NAME_MANGLING |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
502 static int |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
503 com_mangle(c, name, buffer, maxlen) |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
504 struct compiling *c; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
505 char *name; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
506 char *buffer; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
507 int maxlen; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
508 { |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
509 /* Name mangling: __private becomes _classname_private. |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
510 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
|
511 char *p; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
512 int nlen, plen; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
513 nlen = strlen(name); |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
514 if (nlen+1 >= maxlen) |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
515 return 0; /* Don't mangle __extremely_long_names */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
516 if (name[nlen-1] == '_' && name[nlen-2] == '_') |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
517 return 0; /* Don't mangle __whatever__ */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
518 p = c->c_private; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
519 /* Strip leading underscores from class name */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
520 while (*p == '_') |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
521 p++; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
522 if (*p == '\0') |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
523 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
|
524 plen = strlen(p); |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
525 if (plen + nlen >= maxlen) |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
526 plen = maxlen-nlen-1; /* Truncate class name if too long */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
527 /* buffer = "_" + p[:plen] + name[1:] # i.e. plen+nlen bytes */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
528 buffer[0] = '_'; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
529 strncpy(buffer+1, p, plen); |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
530 strcpy(buffer+plen+1, name+1); |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
531 /* fprintf(stderr, "mangle %s -> %s\n", name, buffer); */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
532 return 1; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
533 } |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
534 #endif |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
535 |
| 69 | 536 static void |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
537 com_addopnamestr(c, op, name) |
| 69 | 538 struct compiling *c; |
| 539 int op; | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
540 char *name; |
| 69 | 541 { |
| 542 object *v; | |
| 543 int i; | |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
544 #ifdef PRIVATE_NAME_MANGLING |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
545 char buffer[256]; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
546 if (name != NULL && name[0] == '_' && name[1] == '_' && |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
547 c->c_private != NULL && |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
548 com_mangle(c, name, buffer, (int)sizeof(buffer))) |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
549 name = buffer; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
550 #endif |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
551 if (name == NULL || (v = newstringobject(name)) == NULL) { |
| 69 | 552 c->c_errors++; |
| 553 i = 255; | |
| 554 } | |
| 555 else { | |
| 556 i = com_addname(c, v); | |
| 557 DECREF(v); | |
| 558 } | |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
559 /* 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
|
560 switch (op) { |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
561 case LOAD_NAME: |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
562 case STORE_NAME: |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
563 case DELETE_NAME: |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
564 if (dictlookup(c->c_globals, name) != NULL) { |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
565 switch (op) { |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
566 case LOAD_NAME: op = LOAD_GLOBAL; break; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
567 case STORE_NAME: op = STORE_GLOBAL; break; |
|
90cbcb0b97dc
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|
568 case DELETE_NAME: op = DELETE_GLOBAL; break; |
|
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parents:
409
diff
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|
569 } |
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Guido van Rossum <guido@python.org>
parents:
409
diff
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|
570 } |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
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|
571 } |
| 69 | 572 com_addoparg(c, op, i); |
| 573 } | |
| 574 | |
|
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|
575 static void |
|
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|
576 com_addopname(c, op, n) |
|
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|
577 struct compiling *c; |
|
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|
578 int op; |
|
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|
579 node *n; |
|
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|
580 { |
|
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|
581 char *name; |
|
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|
582 char buffer[1000]; |
|
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|
583 /* XXX it is possible to write this code without the 1000 |
|
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584 chars on the total length of dotted names, I just can't be |
|
53aa51433f7f
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585 bothered right now */ |
|
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586 if (TYPE(n) == STAR) |
|
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587 name = "*"; |
|
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|
588 else if (TYPE(n) == dotted_name) { |
|
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|
589 char *p = buffer; |
|
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|
590 int i; |
|
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|
591 name = buffer; |
|
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|
592 for (i = 0; i < NCH(n); i += 2) { |
|
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593 char *s = STR(CHILD(n, i)); |
|
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594 if (p + strlen(s) > buffer + (sizeof buffer) - 2) { |
|
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595 err_setstr(MemoryError, |
|
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|
596 "dotted_name too long"); |
|
2367
915fabec64a3
fix typo (== for =) in assignment
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|
597 name = NULL; |
|
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|
598 break; |
|
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|
599 } |
|
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|
600 if (p != buffer) |
|
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|
601 *p++ = '.'; |
|
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|
602 strcpy(p, s); |
|
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|
603 p = strchr(p, '\0'); |
|
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|
604 } |
|
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|
605 } |
|
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|
606 else { |
|
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|
607 REQ(n, NAME); |
|
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|
608 name = STR(n); |
|
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|
609 } |
|
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|
610 com_addopnamestr(c, op, name); |
|
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|
611 } |
|
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|
612 |
| 69 | 613 static object * |
| 614 parsenumber(s) | |
| 615 char *s; | |
| 616 { | |
|
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|
617 extern long mystrtol PROTO((const char *, char **, int)); |
|
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618 extern unsigned long mystrtoul PROTO((const char *, char **, int)); |
|
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|
619 extern double atof PROTO((const char *)); |
|
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620 char *end; |
| 69 | 621 long x; |
|
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|
622 #ifndef WITHOUT_COMPLEX |
|
3766
516490c8192c
Py_complex; and WITHOUT_COMPLEX added to getargs.c
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diff
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|
623 Py_complex c; |
|
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|
624 int imflag; |
|
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|
625 #endif |
|
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|
626 |
|
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|
627 errno = 0; |
|
466
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628 end = s + strlen(s) - 1; |
|
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|
629 #ifndef WITHOUT_COMPLEX |
|
3366
c25865884649
only use 'j' for imaginary constants
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diff
changeset
|
630 imflag = *end == 'j' || *end == 'J'; |
|
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|
631 #endif |
| 744 | 632 if (*end == 'l' || *end == 'L') |
|
466
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Implement 'global' and new class syntax.
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|
633 return long_scan(s, 0); |
|
617
755bb8efcc2d
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diff
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|
634 if (s[0] == '0') |
|
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635 x = (long) mystrtoul(s, &end, 0); |
|
617
755bb8efcc2d
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diff
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|
636 else |
|
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|
637 x = mystrtol(s, &end, 0); |
|
176
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638 if (*end == '\0') { |
|
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Added error checking for numeric constants; added local/global variable
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|
639 if (errno != 0) { |
|
493
57667ab1e194
Changed some RuntimeErrors.
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|
640 err_setstr(OverflowError, |
| 544 | 641 "integer literal too large"); |
|
176
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diff
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|
642 return NULL; |
|
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parents:
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diff
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|
643 } |
| 69 | 644 return newintobject(x); |
|
176
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|
645 } |
|
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|
646 /* XXX Huge floats may silently fail */ |
|
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|
647 #ifndef WITHOUT_COMPLEX |
|
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|
648 if (imflag) { |
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649 c.real = 0.; |
|
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|
650 c.imag = atof(s); |
|
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651 return newcomplexobject(c); |
|
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|
652 } |
|
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|
653 else |
|
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|
654 #endif |
|
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|
655 return newfloatobject(atof(s)); |
| 69 | 656 } |
| 657 | |
| 658 static object * | |
| 659 parsestr(s) | |
| 660 char *s; | |
| 661 { | |
| 662 object *v; | |
| 663 int len; | |
| 664 char *buf; | |
| 665 char *p; | |
|
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|
666 char *end; |
| 69 | 667 int c; |
|
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|
668 int quote = *s; |
|
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|
669 if (quote != '\'' && quote != '\"') { |
| 69 | 670 err_badcall(); |
| 671 return NULL; | |
| 672 } | |
| 673 s++; | |
| 674 len = strlen(s); | |
|
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|
675 if (s[--len] != quote) { |
| 69 | 676 err_badcall(); |
| 677 return NULL; | |
| 678 } | |
|
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|
679 if (len >= 4 && s[0] == quote && s[1] == quote) { |
|
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|
680 s += 2; |
|
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681 len -= 2; |
|
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|
682 if (s[--len] != quote || s[--len] != quote) { |
|
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|
683 err_badcall(); |
|
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|
684 return NULL; |
|
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|
685 } |
|
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|
686 } |
| 69 | 687 if (strchr(s, '\\') == NULL) |
| 688 return newsizedstringobject(s, len); | |
| 689 v = newsizedstringobject((char *)NULL, len); | |
| 690 p = buf = getstringvalue(v); | |
|
1833
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|
691 end = s + len; |
|
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|
692 while (s < end) { |
| 69 | 693 if (*s != '\\') { |
| 694 *p++ = *s++; | |
| 695 continue; | |
| 696 } | |
| 697 s++; | |
| 698 switch (*s++) { | |
| 699 /* XXX This assumes ASCII! */ | |
|
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|
700 case '\n': break; |
| 69 | 701 case '\\': *p++ = '\\'; break; |
| 702 case '\'': *p++ = '\''; break; | |
|
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|
703 case '\"': *p++ = '\"'; break; |
| 69 | 704 case 'b': *p++ = '\b'; break; |
| 705 case 'f': *p++ = '\014'; break; /* FF */ | |
| 706 case 't': *p++ = '\t'; break; | |
| 707 case 'n': *p++ = '\n'; break; | |
| 708 case 'r': *p++ = '\r'; break; | |
| 709 case 'v': *p++ = '\013'; break; /* VT */ | |
| 710 case 'a': *p++ = '\007'; break; /* BEL, not classic C */ | |
| 711 case '0': case '1': case '2': case '3': | |
| 712 case '4': case '5': case '6': case '7': | |
| 713 c = s[-1] - '0'; | |
| 714 if ('0' <= *s && *s <= '7') { | |
| 715 c = (c<<3) + *s++ - '0'; | |
| 716 if ('0' <= *s && *s <= '7') | |
| 717 c = (c<<3) + *s++ - '0'; | |
| 718 } | |
| 719 *p++ = c; | |
| 720 break; | |
| 721 case 'x': | |
| 2310 | 722 if (isxdigit(Py_CHARMASK(*s))) { |
| 69 | 723 sscanf(s, "%x", &c); |
| 724 *p++ = c; | |
| 725 do { | |
| 726 s++; | |
| 2310 | 727 } while (isxdigit(Py_CHARMASK(*s))); |
| 69 | 728 break; |
| 729 } | |
| 730 /* FALLTHROUGH */ | |
| 731 default: *p++ = '\\'; *p++ = s[-1]; break; | |
| 732 } | |
| 733 } | |
| 734 resizestring(&v, (int)(p - buf)); | |
| 735 return v; | |
| 736 } | |
| 737 | |
|
2089
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Two independent chages:
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|
738 static object * |
|
53aa51433f7f
Two independent chages:
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changeset
|
739 parsestrplus(n) |
|
53aa51433f7f
Two independent chages:
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|
740 node *n; |
|
53aa51433f7f
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|
741 { |
|
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|
742 object *v; |
|
53aa51433f7f
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|
743 int i; |
|
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|
744 REQ(CHILD(n, 0), STRING); |
|
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|
745 if ((v = parsestr(STR(CHILD(n, 0)))) != NULL) { |
|
53aa51433f7f
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|
746 /* String literal concatenation */ |
|
53aa51433f7f
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|
747 for (i = 1; i < NCH(n) && v != NULL; i++) { |
|
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|
748 joinstring_decref(&v, parsestr(STR(CHILD(n, i)))); |
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749 } |
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750 } |
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751 return v; |
|
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752 } |
|
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|
753 |
| 69 | 754 static void |
| 755 com_list_constructor(c, n) | |
| 756 struct compiling *c; | |
| 757 node *n; | |
| 758 { | |
| 759 int len; | |
| 760 int i; | |
| 761 if (TYPE(n) != testlist) | |
| 762 REQ(n, exprlist); | |
| 763 /* exprlist: expr (',' expr)* [',']; likewise for testlist */ | |
| 764 len = (NCH(n) + 1) / 2; | |
| 765 for (i = 0; i < NCH(n); i += 2) | |
| 766 com_node(c, CHILD(n, i)); | |
| 767 com_addoparg(c, BUILD_LIST, len); | |
| 768 } | |
| 769 | |
| 770 static void | |
|
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771 com_dictmaker(c, n) |
|
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772 struct compiling *c; |
|
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New syntax: semicolons, continue statement.
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773 node *n; |
|
325b40d77235
New syntax: semicolons, continue statement.
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774 { |
|
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New syntax: semicolons, continue statement.
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775 int i; |
|
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New syntax: semicolons, continue statement.
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|
776 /* dictmaker: test ':' test (',' test ':' value)* [','] */ |
|
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777 for (i = 0; i+2 < NCH(n); i += 4) { |
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778 /* We must arrange things just right for STORE_SUBSCR. |
|
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779 It wants the stack to look like (value) (dict) (key) */ |
|
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|
780 com_addbyte(c, DUP_TOP); |
|
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781 com_node(c, CHILD(n, i+2)); /* value */ |
|
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782 com_addbyte(c, ROT_TWO); |
|
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783 com_node(c, CHILD(n, i)); /* key */ |
|
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New syntax: semicolons, continue statement.
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|
784 com_addbyte(c, STORE_SUBSCR); |
|
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|
785 } |
|
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|
786 } |
|
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|
787 |
|
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|
788 static void |
| 69 | 789 com_atom(c, n) |
| 790 struct compiling *c; | |
| 791 node *n; | |
| 792 { | |
| 793 node *ch; | |
| 794 object *v; | |
| 795 int i; | |
| 796 REQ(n, atom); | |
| 797 ch = CHILD(n, 0); | |
| 798 switch (TYPE(ch)) { | |
| 799 case LPAR: | |
| 800 if (TYPE(CHILD(n, 1)) == RPAR) | |
| 801 com_addoparg(c, BUILD_TUPLE, 0); | |
| 802 else | |
| 803 com_node(c, CHILD(n, 1)); | |
| 804 break; | |
| 805 case LSQB: | |
| 806 if (TYPE(CHILD(n, 1)) == RSQB) | |
| 807 com_addoparg(c, BUILD_LIST, 0); | |
| 808 else | |
| 809 com_list_constructor(c, CHILD(n, 1)); | |
| 810 break; | |
|
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811 case LBRACE: /* '{' [dictmaker] '}' */ |
| 69 | 812 com_addoparg(c, BUILD_MAP, 0); |
|
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813 if (TYPE(CHILD(n, 1)) != RBRACE) |
|
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|
814 com_dictmaker(c, CHILD(n, 1)); |
| 69 | 815 break; |
| 816 case BACKQUOTE: | |
| 817 com_node(c, CHILD(n, 1)); | |
| 818 com_addbyte(c, UNARY_CONVERT); | |
| 819 break; | |
| 820 case NUMBER: | |
| 821 if ((v = parsenumber(STR(ch))) == NULL) { | |
| 822 c->c_errors++; | |
| 823 i = 255; | |
| 824 } | |
| 825 else { | |
| 826 i = com_addconst(c, v); | |
| 827 DECREF(v); | |
| 828 } | |
| 829 com_addoparg(c, LOAD_CONST, i); | |
| 830 break; | |
| 831 case STRING: | |
|
2089
53aa51433f7f
Two independent chages:
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832 v = parsestrplus(n); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
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1417
diff
changeset
|
833 if (v == NULL) { |
| 69 | 834 c->c_errors++; |
| 835 i = 255; | |
| 836 } | |
| 837 else { | |
| 838 i = com_addconst(c, v); | |
| 839 DECREF(v); | |
| 840 } | |
| 841 com_addoparg(c, LOAD_CONST, i); | |
| 842 break; | |
| 843 case NAME: | |
| 844 com_addopname(c, LOAD_NAME, ch); | |
| 845 break; | |
| 846 default: | |
| 847 fprintf(stderr, "node type %d\n", TYPE(ch)); | |
| 848 err_setstr(SystemError, "com_atom: unexpected node type"); | |
| 849 c->c_errors++; | |
| 850 } | |
| 851 } | |
| 852 | |
| 853 static void | |
| 854 com_slice(c, n, op) | |
| 855 struct compiling *c; | |
| 856 node *n; | |
| 857 int op; | |
| 858 { | |
| 859 if (NCH(n) == 1) { | |
| 860 com_addbyte(c, op); | |
| 861 } | |
| 862 else if (NCH(n) == 2) { | |
| 863 if (TYPE(CHILD(n, 0)) != COLON) { | |
| 864 com_node(c, CHILD(n, 0)); | |
| 865 com_addbyte(c, op+1); | |
| 866 } | |
| 867 else { | |
| 868 com_node(c, CHILD(n, 1)); | |
| 869 com_addbyte(c, op+2); | |
| 870 } | |
| 871 } | |
| 872 else { | |
| 873 com_node(c, CHILD(n, 0)); | |
| 874 com_node(c, CHILD(n, 2)); | |
| 875 com_addbyte(c, op+3); | |
| 876 } | |
| 877 } | |
| 878 | |
|
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|
879 static int |
|
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|
880 com_argument(c, n, inkeywords) |
|
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881 struct compiling *c; |
|
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|
882 node *n; /* argument */ |
|
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|
883 int inkeywords; |
|
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|
884 { |
|
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3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
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|
885 node *m; |
|
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Guido van Rossum <guido@python.org>
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|
886 REQ(n, argument); /* [test '='] test; really [ keyword '='] keyword */ |
|
999b5bdc18ce
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887 if (NCH(n) == 1) { |
|
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|
888 if (inkeywords) { |
|
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|
889 err_setstr(SyntaxError, |
|
999b5bdc18ce
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|
890 "non-keyword arg after keyword arg"); |
|
999b5bdc18ce
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|
891 c->c_errors++; |
|
999b5bdc18ce
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|
892 } |
|
999b5bdc18ce
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parents:
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|
893 else { |
|
999b5bdc18ce
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|
894 com_node(c, CHILD(n, 0)); |
|
999b5bdc18ce
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|
895 } |
|
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|
896 return 0; |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
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changeset
|
897 } |
|
999b5bdc18ce
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|
898 m = n; |
|
999b5bdc18ce
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changeset
|
899 do { |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
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parents:
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changeset
|
900 m = CHILD(m, 0); |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
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changeset
|
901 } while (NCH(m) == 1); |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
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|
902 if (TYPE(m) != NAME) { |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
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parents:
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diff
changeset
|
903 err_setstr(SyntaxError, "keyword can't be an expression"); |
|
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:
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|
904 c->c_errors++; |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
905 } |
|
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:
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diff
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|
906 else { |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
907 object *v = newstringobject(STR(m)); |
|
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:
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diff
changeset
|
908 if (v == NULL) |
|
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:
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diff
changeset
|
909 c->c_errors++; |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
910 else { |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
911 com_addoparg(c, LOAD_CONST, com_addconst(c, v)); |
|
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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|
912 DECREF(v); |
|
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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|
913 } |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
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diff
changeset
|
914 } |
|
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
|
915 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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diff
changeset
|
916 return 1; |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
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diff
changeset
|
917 } |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
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diff
changeset
|
918 |
| 69 | 919 static void |
| 920 com_call_function(c, n) | |
| 921 struct compiling *c; | |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
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diff
changeset
|
922 node *n; /* EITHER arglist OR ')' */ |
| 69 | 923 { |
| 924 if (TYPE(n) == RPAR) { | |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
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diff
changeset
|
925 com_addoparg(c, CALL_FUNCTION, 0); |
| 69 | 926 } |
| 927 else { | |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
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changeset
|
928 int inkeywords, i, na, nk; |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
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changeset
|
929 REQ(n, arglist); |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
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changeset
|
930 inkeywords = 0; |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
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diff
changeset
|
931 na = 0; |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
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changeset
|
932 nk = 0; |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
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diff
changeset
|
933 for (i = 0; i < NCH(n); i += 2) { |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
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diff
changeset
|
934 inkeywords = com_argument(c, CHILD(n, i), inkeywords); |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
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diff
changeset
|
935 if (!inkeywords) |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
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diff
changeset
|
936 na++; |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
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changeset
|
937 else |
|
999b5bdc18ce
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diff
changeset
|
938 nk++; |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
939 } |
|
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
|
940 if (na > 255 || nk > 255) { |
|
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
|
941 err_setstr(SyntaxError, "more than 255 arguments"); |
|
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
|
942 c->c_errors++; |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
943 } |
|
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
|
944 com_addoparg(c, CALL_FUNCTION, na | (nk << 8)); |
| 69 | 945 } |
| 946 } | |
| 947 | |
| 948 static void | |
| 949 com_select_member(c, n) | |
| 950 struct compiling *c; | |
| 951 node *n; | |
| 952 { | |
| 953 com_addopname(c, LOAD_ATTR, n); | |
| 954 } | |
| 955 | |
| 956 static void | |
|
3839
22e29b1747e1
Changes for slice and ellipses
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diff
changeset
|
957 com_sliceobj(c, n) |
|
22e29b1747e1
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Guido van Rossum <guido@python.org>
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diff
changeset
|
958 struct compiling *c; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
959 node *n; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
960 { |
|
22e29b1747e1
Changes for slice and ellipses
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diff
changeset
|
961 int i=0; |
|
22e29b1747e1
Changes for slice and ellipses
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diff
changeset
|
962 int ns=2; /* number of slice arguments */ |
|
22e29b1747e1
Changes for slice and ellipses
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diff
changeset
|
963 int first_missing=0; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
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diff
changeset
|
964 node *ch; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
965 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
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diff
changeset
|
966 /* first argument */ |
|
22e29b1747e1
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parents:
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diff
changeset
|
967 if (TYPE(CHILD(n,i)) == COLON) { |
|
22e29b1747e1
Changes for slice and ellipses
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parents:
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diff
changeset
|
968 com_addoparg(c, LOAD_CONST, com_addconst(c, None)); |
|
22e29b1747e1
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diff
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|
969 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
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diff
changeset
|
970 } |
|
22e29b1747e1
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Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
971 else { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
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diff
changeset
|
972 com_node(c, CHILD(n,i)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
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diff
changeset
|
973 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
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3766
diff
changeset
|
974 REQ(CHILD(n,i),COLON); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
975 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
976 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
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diff
changeset
|
977 /* second argument */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
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diff
changeset
|
978 if (i < NCH(n) && TYPE(CHILD(n,i)) == test) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
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diff
changeset
|
979 com_node(c, CHILD(n,i)); |
|
22e29b1747e1
Changes for slice and ellipses
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parents:
3766
diff
changeset
|
980 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
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3766
diff
changeset
|
981 } |
|
22e29b1747e1
Changes for slice and ellipses
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3766
diff
changeset
|
982 else com_addoparg(c, LOAD_CONST, com_addconst(c, None)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
983 /* remaining arguments */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
984 for (; i < NCH(n); i++) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
985 ns++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
986 ch=CHILD(n,i); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
987 REQ(ch, sliceop); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
988 if (NCH(ch) == 1) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
989 /* right argument of ':' missing */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
990 com_addoparg(c, LOAD_CONST, com_addconst(c, None)); |
|
22e29b1747e1
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Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
991 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
992 else |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
993 com_node(c, CHILD(ch,1)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
994 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
995 com_addoparg(c, BUILD_SLICE, ns); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
996 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
997 |
|
22e29b1747e1
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Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
998 static void |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
999 com_subscript(c, n) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1000 struct compiling *c; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1001 node *n; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1002 { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1003 node *ch; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1004 REQ(n, subscript); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1005 ch = CHILD(n,0); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1006 /* check for rubber index */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1007 if (TYPE(ch) == DOT && TYPE(CHILD(n,1)) == DOT) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1008 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_Ellipses)); |
|
22e29b1747e1
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Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1009 else { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1010 /* check for slice */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1011 if ((TYPE(ch) == COLON || NCH(n) > 1)) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1012 com_sliceobj(c, n); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1013 else { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1014 REQ(ch, test); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1015 com_node(c, ch); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1016 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1017 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1018 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1019 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1020 static void |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1021 com_subscriptlist(c, n, assigning) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1022 struct compiling *c; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1023 node *n; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1024 int assigning; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1025 { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1026 int i, op; |
|
22e29b1747e1
Changes for slice and ellipses
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parents:
3766
diff
changeset
|
1027 REQ(n, subscriptlist); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1028 /* 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
|
1029 if (NCH(n) == 1) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1030 node *sub = CHILD(n, 0); /* subscript */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1031 /* Make it is a simple slice. |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1032 should have exactly one colon. */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1033 if ((TYPE(CHILD(sub, 0)) == COLON |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1034 || (NCH(sub) > 1 && TYPE(CHILD(sub, 1)) == COLON)) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1035 && (TYPE(CHILD(sub,NCH(sub)-1)) != sliceop)) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1036 if (assigning == OP_APPLY) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1037 op = SLICE; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1038 else |
|
22e29b1747e1
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Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1039 op = ((assigning == OP_ASSIGN) ? STORE_SLICE : DELETE_SLICE); |
|
22e29b1747e1
Changes for slice and ellipses
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parents:
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diff
changeset
|
1040 com_slice(c, sub, op); |
|
22e29b1747e1
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parents:
3766
diff
changeset
|
1041 return; |
|
22e29b1747e1
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parents:
3766
diff
changeset
|
1042 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1043 } |
|
22e29b1747e1
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Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1044 /* Else normal subscriptlist. Compile each subscript. */ |
|
22e29b1747e1
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parents:
3766
diff
changeset
|
1045 for (i = 0; i < NCH(n); i += 2) |
|
22e29b1747e1
Changes for slice and ellipses
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parents:
3766
diff
changeset
|
1046 com_subscript(c, CHILD(n, i)); |
|
22e29b1747e1
Changes for slice and ellipses
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parents:
3766
diff
changeset
|
1047 /* Put multiple subscripts into a tuple */ |
|
22e29b1747e1
Changes for slice and ellipses
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parents:
3766
diff
changeset
|
1048 if (NCH(n) > 1) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1049 com_addoparg(c, BUILD_TUPLE, (NCH(n)+1) / 2); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1050 if (assigning == OP_APPLY) |
|
22e29b1747e1
Changes for slice and ellipses
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parents:
3766
diff
changeset
|
1051 op = BINARY_SUBSCR; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1052 else |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1053 op = ((assigning == OP_ASSIGN) ? STORE_SUBSCR : DELETE_SUBSCR); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1054 com_addbyte(c, op); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1055 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1056 |
|
22e29b1747e1
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3766
diff
changeset
|
1057 static void |
| 69 | 1058 com_apply_trailer(c, n) |
| 1059 struct compiling *c; | |
| 1060 node *n; | |
| 1061 { | |
| 1062 REQ(n, trailer); | |
| 1063 switch (TYPE(CHILD(n, 0))) { | |
| 1064 case LPAR: | |
| 1065 com_call_function(c, CHILD(n, 1)); | |
| 1066 break; | |
| 1067 case DOT: | |
| 1068 com_select_member(c, CHILD(n, 1)); | |
| 1069 break; | |
| 1070 case LSQB: | |
|
3839
22e29b1747e1
Changes for slice and ellipses
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diff
changeset
|
1071 com_subscriptlist(c, CHILD(n, 1), OP_APPLY); |
| 69 | 1072 break; |
| 1073 default: | |
| 1074 err_setstr(SystemError, | |
| 1075 "com_apply_trailer: unknown trailer type"); | |
| 1076 c->c_errors++; | |
| 1077 } | |
| 1078 } | |
| 1079 | |
| 1080 static void | |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1081 com_power(c, n) |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1082 struct compiling *c; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1083 node *n; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1084 { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1085 int i; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1086 REQ(n, power); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1087 com_atom(c, CHILD(n, 0)); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1088 for (i = 1; i < NCH(n); i++) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1089 if (TYPE(CHILD(n, i)) == DOUBLESTAR) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1090 com_factor(c, CHILD(n, i+1)); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1091 com_addbyte(c, BINARY_POWER); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1092 break; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1093 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1094 else |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1095 com_apply_trailer(c, CHILD(n, i)); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1096 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1097 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1098 |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1099 static void |
| 69 | 1100 com_factor(c, n) |
| 1101 struct compiling *c; | |
| 1102 node *n; | |
| 1103 { | |
| 1104 REQ(n, factor); | |
| 1105 if (TYPE(CHILD(n, 0)) == PLUS) { | |
| 1106 com_factor(c, CHILD(n, 1)); | |
| 1107 com_addbyte(c, UNARY_POSITIVE); | |
| 1108 } | |
| 1109 else if (TYPE(CHILD(n, 0)) == MINUS) { | |
| 1110 com_factor(c, CHILD(n, 1)); | |
| 1111 com_addbyte(c, UNARY_NEGATIVE); | |
| 1112 } | |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1113 else if (TYPE(CHILD(n, 0)) == TILDE) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1114 com_factor(c, CHILD(n, 1)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1115 com_addbyte(c, UNARY_INVERT); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1116 } |
| 69 | 1117 else { |
|
3324
36920bbd81a8
changes for complex and power (**) operator
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parents:
3166
diff
changeset
|
1118 com_power(c, CHILD(n, 0)); |
| 69 | 1119 } |
| 1120 } | |
| 1121 | |
| 1122 static void | |
| 1123 com_term(c, n) | |
| 1124 struct compiling *c; | |
| 1125 node *n; | |
| 1126 { | |
| 1127 int i; | |
| 1128 int op; | |
| 1129 REQ(n, term); | |
| 1130 com_factor(c, CHILD(n, 0)); | |
| 1131 for (i = 2; i < NCH(n); i += 2) { | |
| 1132 com_factor(c, CHILD(n, i)); | |
| 1133 switch (TYPE(CHILD(n, i-1))) { | |
| 1134 case STAR: | |
| 1135 op = BINARY_MULTIPLY; | |
| 1136 break; | |
| 1137 case SLASH: | |
| 1138 op = BINARY_DIVIDE; | |
| 1139 break; | |
| 1140 case PERCENT: | |
| 1141 op = BINARY_MODULO; | |
| 1142 break; | |
| 1143 default: | |
| 1144 err_setstr(SystemError, | |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1145 "com_term: operator not *, / or %"); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1146 c->c_errors++; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1147 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1148 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1149 com_addbyte(c, op); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1150 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1151 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1152 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1153 static void |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1154 com_arith_expr(c, n) |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1155 struct compiling *c; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1156 node *n; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1157 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1158 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1159 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1160 REQ(n, arith_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1161 com_term(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1162 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1163 com_term(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1164 switch (TYPE(CHILD(n, i-1))) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1165 case PLUS: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1166 op = BINARY_ADD; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1167 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1168 case MINUS: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1169 op = BINARY_SUBTRACT; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1170 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1171 default: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1172 err_setstr(SystemError, |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1173 "com_arith_expr: operator not + or -"); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1174 c->c_errors++; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1175 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1176 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1177 com_addbyte(c, op); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1178 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1179 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1180 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1181 static void |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1182 com_shift_expr(c, n) |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1183 struct compiling *c; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1184 node *n; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1185 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1186 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1187 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1188 REQ(n, shift_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1189 com_arith_expr(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1190 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1191 com_arith_expr(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1192 switch (TYPE(CHILD(n, i-1))) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1193 case LEFTSHIFT: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1194 op = BINARY_LSHIFT; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1195 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1196 case RIGHTSHIFT: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1197 op = BINARY_RSHIFT; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1198 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1199 default: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1200 err_setstr(SystemError, |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1201 "com_shift_expr: operator not << or >>"); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1202 c->c_errors++; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1203 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1204 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1205 com_addbyte(c, op); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1206 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1207 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1208 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1209 static void |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1210 com_and_expr(c, n) |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1211 struct compiling *c; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1212 node *n; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1213 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1214 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1215 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1216 REQ(n, and_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1217 com_shift_expr(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1218 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1219 com_shift_expr(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1220 if (TYPE(CHILD(n, i-1)) == AMPER) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1221 op = BINARY_AND; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1222 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1223 else { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1224 err_setstr(SystemError, |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1225 "com_and_expr: operator not &"); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1226 c->c_errors++; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1227 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1228 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1229 com_addbyte(c, op); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1230 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1231 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1232 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1233 static void |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1234 com_xor_expr(c, n) |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1235 struct compiling *c; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1236 node *n; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1237 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1238 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1239 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1240 REQ(n, xor_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1241 com_and_expr(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1242 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1243 com_and_expr(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1244 if (TYPE(CHILD(n, i-1)) == CIRCUMFLEX) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1245 op = BINARY_XOR; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1246 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1247 else { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1248 err_setstr(SystemError, |
|
b5fe6482072f
Added shift and mask ops.
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parents:
388
diff
changeset
|
1249 "com_xor_expr: operator not ^"); |
| 69 | 1250 c->c_errors++; |
| 1251 op = 255; | |
| 1252 } | |
| 1253 com_addbyte(c, op); | |
| 1254 } | |
| 1255 } | |
| 1256 | |
| 1257 static void | |
| 1258 com_expr(c, n) | |
| 1259 struct compiling *c; | |
| 1260 node *n; | |
| 1261 { | |
| 1262 int i; | |
| 1263 int op; | |
| 1264 REQ(n, expr); | |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1265 com_xor_expr(c, CHILD(n, 0)); |
| 69 | 1266 for (i = 2; i < NCH(n); i += 2) { |
|
409
b5fe6482072f
Added shift and mask ops.
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parents:
388
diff
changeset
|
1267 com_xor_expr(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
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parents:
388
diff
changeset
|
1268 if (TYPE(CHILD(n, i-1)) == VBAR) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1269 op = BINARY_OR; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1270 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1271 else { |
| 69 | 1272 err_setstr(SystemError, |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1273 "com_expr: expr operator not |"); |
| 69 | 1274 c->c_errors++; |
| 1275 op = 255; | |
| 1276 } | |
| 1277 com_addbyte(c, op); | |
| 1278 } | |
| 1279 } | |
| 1280 | |
| 1281 static enum cmp_op | |
| 1282 cmp_type(n) | |
| 1283 node *n; | |
| 1284 { | |
| 1285 REQ(n, comp_op); | |
|
388
31d509e94271
Comment out 'abort()' call.
Guido van Rossum <guido@python.org>
parents:
336
diff
changeset
|
1286 /* comp_op: '<' | '>' | '=' | '>=' | '<=' | '<>' | '!=' | '==' |
| 69 | 1287 | 'in' | 'not' 'in' | 'is' | 'is' not' */ |
| 1288 if (NCH(n) == 1) { | |
| 1289 n = CHILD(n, 0); | |
| 1290 switch (TYPE(n)) { | |
| 1291 case LESS: return LT; | |
| 1292 case GREATER: return GT; | |
|
388
31d509e94271
Comment out 'abort()' call.
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parents:
336
diff
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|
1293 case EQEQUAL: /* == */ |
| 69 | 1294 case EQUAL: return EQ; |
|
388
31d509e94271
Comment out 'abort()' call.
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parents:
336
diff
changeset
|
1295 case LESSEQUAL: return LE; |
|
31d509e94271
Comment out 'abort()' call.
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parents:
336
diff
changeset
|
1296 case GREATEREQUAL: return GE; |
|
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Comment out 'abort()' call.
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parents:
336
diff
changeset
|
1297 case NOTEQUAL: return NE; /* <> or != */ |
| 69 | 1298 case NAME: if (strcmp(STR(n), "in") == 0) return IN; |
| 1299 if (strcmp(STR(n), "is") == 0) return IS; | |
| 1300 } | |
| 1301 } | |
| 1302 else if (NCH(n) == 2) { | |
| 1303 switch (TYPE(CHILD(n, 0))) { | |
| 1304 case NAME: if (strcmp(STR(CHILD(n, 1)), "in") == 0) | |
| 1305 return NOT_IN; | |
| 1306 if (strcmp(STR(CHILD(n, 0)), "is") == 0) | |
| 1307 return IS_NOT; | |
| 1308 } | |
| 1309 } | |
| 1310 return BAD; | |
| 1311 } | |
| 1312 | |
| 1313 static void | |
| 1314 com_comparison(c, n) | |
| 1315 struct compiling *c; | |
| 1316 node *n; | |
| 1317 { | |
| 1318 int i; | |
| 1319 enum cmp_op op; | |
| 1320 int anchor; | |
| 1321 REQ(n, comparison); /* comparison: expr (comp_op expr)* */ | |
| 1322 com_expr(c, CHILD(n, 0)); | |
| 1323 if (NCH(n) == 1) | |
| 1324 return; | |
| 1325 | |
| 1326 /**************************************************************** | |
| 1327 The following code is generated for all but the last | |
| 1328 comparison in a chain: | |
| 1329 | |
| 1330 label: on stack: opcode: jump to: | |
| 1331 | |
| 1332 a <code to load b> | |
| 1333 a, b DUP_TOP | |
| 1334 a, b, b ROT_THREE | |
| 1335 b, a, b COMPARE_OP | |
| 1336 b, 0-or-1 JUMP_IF_FALSE L1 | |
| 1337 b, 1 POP_TOP | |
| 1338 b | |
| 1339 | |
| 1340 We are now ready to repeat this sequence for the next | |
| 1341 comparison in the chain. | |
| 1342 | |
| 1343 For the last we generate: | |
| 1344 | |
| 1345 b <code to load c> | |
| 1346 b, c COMPARE_OP | |
| 1347 0-or-1 | |
| 1348 | |
| 1349 If there were any jumps to L1 (i.e., there was more than one | |
| 1350 comparison), we generate: | |
| 1351 | |
| 1352 0-or-1 JUMP_FORWARD L2 | |
| 1353 L1: b, 0 ROT_TWO | |
| 1354 0, b POP_TOP | |
| 1355 0 | |
| 1356 L2: | |
| 1357 ****************************************************************/ | |
| 1358 | |
| 1359 anchor = 0; | |
| 1360 | |
| 1361 for (i = 2; i < NCH(n); i += 2) { | |
| 1362 com_expr(c, CHILD(n, i)); | |
| 1363 if (i+2 < NCH(n)) { | |
| 1364 com_addbyte(c, DUP_TOP); | |
| 1365 com_addbyte(c, ROT_THREE); | |
| 1366 } | |
| 1367 op = cmp_type(CHILD(n, i-1)); | |
| 1368 if (op == BAD) { | |
| 1369 err_setstr(SystemError, | |
| 1370 "com_comparison: unknown comparison op"); | |
| 1371 c->c_errors++; | |
| 1372 } | |
| 1373 com_addoparg(c, COMPARE_OP, op); | |
| 1374 if (i+2 < NCH(n)) { | |
| 1375 com_addfwref(c, JUMP_IF_FALSE, &anchor); | |
| 1376 com_addbyte(c, POP_TOP); | |
| 1377 } | |
| 1378 } | |
| 1379 | |
| 1380 if (anchor) { | |
| 1381 int anchor2 = 0; | |
| 1382 com_addfwref(c, JUMP_FORWARD, &anchor2); | |
| 1383 com_backpatch(c, anchor); | |
| 1384 com_addbyte(c, ROT_TWO); | |
| 1385 com_addbyte(c, POP_TOP); | |
| 1386 com_backpatch(c, anchor2); | |
| 1387 } | |
| 1388 } | |
| 1389 | |
| 1390 static void | |
| 1391 com_not_test(c, n) | |
| 1392 struct compiling *c; | |
| 1393 node *n; | |
| 1394 { | |
| 1395 REQ(n, not_test); /* 'not' not_test | comparison */ | |
| 1396 if (NCH(n) == 1) { | |
| 1397 com_comparison(c, CHILD(n, 0)); | |
| 1398 } | |
| 1399 else { | |
| 1400 com_not_test(c, CHILD(n, 1)); | |
| 1401 com_addbyte(c, UNARY_NOT); | |
| 1402 } | |
| 1403 } | |
| 1404 | |
| 1405 static void | |
| 1406 com_and_test(c, n) | |
| 1407 struct compiling *c; | |
| 1408 node *n; | |
| 1409 { | |
| 1410 int i; | |
| 1411 int anchor; | |
| 1412 REQ(n, and_test); /* not_test ('and' not_test)* */ | |
| 1413 anchor = 0; | |
| 1414 i = 0; | |
| 1415 for (;;) { | |
| 1416 com_not_test(c, CHILD(n, i)); | |
| 1417 if ((i += 2) >= NCH(n)) | |
| 1418 break; | |
| 1419 com_addfwref(c, JUMP_IF_FALSE, &anchor); | |
| 1420 com_addbyte(c, POP_TOP); | |
| 1421 } | |
| 1422 if (anchor) | |
| 1423 com_backpatch(c, anchor); | |
| 1424 } | |
| 1425 | |
| 1426 static void | |
| 1427 com_test(c, n) | |
| 1428 struct compiling *c; | |
| 1429 node *n; | |
| 1430 { | |
|
1417
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1431 REQ(n, test); /* and_test ('and' and_test)* | lambdef */ |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1432 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
|
1433 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
|
1434 int i; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1435 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
|
1436 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
|
1437 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
|
1438 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
|
1439 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
|
1440 } |
|
f7edfa6d0dcb
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Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1441 else { |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1442 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:
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diff
changeset
|
1443 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
|
1444 } |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1445 com_addoparg(c, LOAD_CONST, i); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1446 com_addoparg(c, MAKE_FUNCTION, ndefs); |
| 69 | 1447 } |
|
1417
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1448 else { |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1449 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
|
1450 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
|
1451 for (;;) { |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1452 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
|
1453 if ((i += 2) >= NCH(n)) |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1454 break; |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1455 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
|
1456 com_addbyte(c, POP_TOP); |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1457 } |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1458 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
|
1459 com_backpatch(c, anchor); |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
1460 } |
| 69 | 1461 } |
| 1462 | |
| 1463 static void | |
| 482 | 1464 com_list(c, n, toplevel) |
| 69 | 1465 struct compiling *c; |
| 1466 node *n; | |
| 482 | 1467 int toplevel; /* If nonzero, *always* build a tuple */ |
| 69 | 1468 { |
| 1469 /* exprlist: expr (',' expr)* [',']; likewise for testlist */ | |
| 482 | 1470 if (NCH(n) == 1 && !toplevel) { |
| 69 | 1471 com_node(c, CHILD(n, 0)); |
| 1472 } | |
| 1473 else { | |
| 1474 int i; | |
| 1475 int len; | |
| 1476 len = (NCH(n) + 1) / 2; | |
| 1477 for (i = 0; i < NCH(n); i += 2) | |
| 1478 com_node(c, CHILD(n, i)); | |
| 1479 com_addoparg(c, BUILD_TUPLE, len); | |
| 1480 } | |
| 1481 } | |
| 1482 | |
| 1483 | |
| 1484 /* Begin of assignment compilation */ | |
| 1485 | |
| 1486 static void com_assign_name PROTO((struct compiling *, node *, int)); | |
| 1487 static void com_assign PROTO((struct compiling *, node *, int)); | |
| 1488 | |
| 1489 static void | |
| 1490 com_assign_attr(c, n, assigning) | |
| 1491 struct compiling *c; | |
| 1492 node *n; | |
| 1493 int assigning; | |
| 1494 { | |
| 1495 com_addopname(c, assigning ? STORE_ATTR : DELETE_ATTR, n); | |
| 1496 } | |
| 1497 | |
| 1498 static void | |
| 1499 com_assign_trailer(c, n, assigning) | |
| 1500 struct compiling *c; | |
| 1501 node *n; | |
| 1502 int assigning; | |
| 1503 { | |
| 1504 REQ(n, trailer); | |
| 1505 switch (TYPE(CHILD(n, 0))) { | |
| 1506 case LPAR: /* '(' [exprlist] ')' */ | |
|
627
1d65f28c0aa9
Raise SyntaxError for syntax errors detected in this phase.
Guido van Rossum <guido@python.org>
parents:
617
diff
changeset
|
1507 err_setstr(SyntaxError, "can't assign to function call"); |
| 69 | 1508 c->c_errors++; |
| 1509 break; | |
| 1510 case DOT: /* '.' NAME */ | |
| 1511 com_assign_attr(c, CHILD(n, 1), assigning); | |
| 1512 break; | |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1513 case LSQB: /* '[' subscriptlist ']' */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1514 com_subscriptlist(c, CHILD(n, 1), assigning); |
| 69 | 1515 break; |
| 1516 default: | |
|
627
1d65f28c0aa9
Raise SyntaxError for syntax errors detected in this phase.
Guido van Rossum <guido@python.org>
parents:
617
diff
changeset
|
1517 err_setstr(SystemError, "unknown trailer type"); |
| 69 | 1518 c->c_errors++; |
| 1519 } | |
| 1520 } | |
| 1521 | |
| 1522 static void | |
| 1523 com_assign_tuple(c, n, assigning) | |
| 1524 struct compiling *c; | |
| 1525 node *n; | |
| 1526 int assigning; | |
| 1527 { | |
| 1528 int i; | |
| 1529 if (TYPE(n) != testlist) | |
| 1530 REQ(n, exprlist); | |
| 1531 if (assigning) | |
| 1532 com_addoparg(c, UNPACK_TUPLE, (NCH(n)+1)/2); | |
| 1533 for (i = 0; i < NCH(n); i += 2) | |
| 1534 com_assign(c, CHILD(n, i), assigning); | |
| 1535 } | |
| 1536 | |
| 1537 static void | |
| 1538 com_assign_list(c, n, assigning) | |
| 1539 struct compiling *c; | |
| 1540 node *n; | |
| 1541 int assigning; | |
| 1542 { | |
| 1543 int i; | |
| 1544 if (assigning) | |
| 1545 com_addoparg(c, UNPACK_LIST, (NCH(n)+1)/2); | |
| 1546 for (i = 0; i < NCH(n); i += 2) | |
| 1547 com_assign(c, CHILD(n, i), assigning); | |
| 1548 } | |
| 1549 | |
| 1550 static void | |
| 1551 com_assign_name(c, n, assigning) | |
| 1552 struct compiling *c; | |
| 1553 node *n; | |
| 1554 int assigning; | |
| 1555 { | |
| 1556 REQ(n, NAME); | |
| 1557 com_addopname(c, assigning ? STORE_NAME : DELETE_NAME, n); | |
| 1558 } | |
| 1559 | |
| 1560 static void | |
| 1561 com_assign(c, n, assigning) | |
| 1562 struct compiling *c; | |
| 1563 node *n; | |
| 1564 int assigning; | |
| 1565 { | |
| 1566 /* Loop to avoid trivial recursion */ | |
| 1567 for (;;) { | |
| 1568 switch (TYPE(n)) { | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
1569 |
| 69 | 1570 case exprlist: |
| 1571 case testlist: | |
| 1572 if (NCH(n) > 1) { | |
| 1573 com_assign_tuple(c, n, assigning); | |
| 1574 return; | |
| 1575 } | |
| 1576 n = CHILD(n, 0); | |
| 1577 break; | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
1578 |
| 69 | 1579 case test: |
| 1580 case and_test: | |
| 1581 case not_test: | |
| 1582 case comparison: | |
| 1583 case expr: | |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1584 case xor_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1585 case and_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1586 case shift_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1587 case arith_expr: |
| 69 | 1588 case term: |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1589 case factor: |
| 69 | 1590 if (NCH(n) > 1) { |
|
627
1d65f28c0aa9
Raise SyntaxError for syntax errors detected in this phase.
Guido van Rossum <guido@python.org>
parents:
617
diff
changeset
|
1591 err_setstr(SyntaxError, |
| 69 | 1592 "can't assign to operator"); |
| 1593 c->c_errors++; | |
| 1594 return; | |
| 1595 } | |
| 1596 n = CHILD(n, 0); | |
| 1597 break; | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
1598 |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1599 case power: /* atom trailer* ('**' power)* */ |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1600 /* ('+'|'-'|'~') factor | atom trailer* */ |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1601 if (TYPE(CHILD(n, 0)) != atom) { |
|
627
1d65f28c0aa9
Raise SyntaxError for syntax errors detected in this phase.
Guido van Rossum <guido@python.org>
parents:
617
diff
changeset
|
1602 err_setstr(SyntaxError, |
| 69 | 1603 "can't assign to operator"); |
| 1604 c->c_errors++; | |
| 1605 return; | |
| 1606 } | |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1607 if (NCH(n) > 1) { /* trailer or exponent present */ |
| 69 | 1608 int i; |
| 1609 com_node(c, CHILD(n, 0)); | |
| 1610 for (i = 1; i+1 < NCH(n); i++) { | |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1611 if (TYPE(CHILD(n, i)) == DOUBLESTAR) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1612 err_setstr(SyntaxError, |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1613 "can't assign to operator"); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1614 c->c_errors++; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1615 return; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1616 } |
| 69 | 1617 com_apply_trailer(c, CHILD(n, i)); |
| 1618 } /* NB i is still alive */ | |
| 1619 com_assign_trailer(c, | |
| 1620 CHILD(n, i), assigning); | |
| 1621 return; | |
| 1622 } | |
| 1623 n = CHILD(n, 0); | |
| 1624 break; | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
1625 |
| 69 | 1626 case atom: |
| 1627 switch (TYPE(CHILD(n, 0))) { | |
| 1628 case LPAR: | |
| 1629 n = CHILD(n, 1); | |
| 1630 if (TYPE(n) == RPAR) { | |
| 1631 /* XXX Should allow () = () ??? */ | |
|
627
1d65f28c0aa9
Raise SyntaxError for syntax errors detected in this phase.
Guido van Rossum <guido@python.org>
parents:
617
diff
changeset
|
1632 err_setstr(SyntaxError, |
| 69 | 1633 "can't assign to ()"); |
| 1634 c->c_errors++; | |
| 1635 return; | |
| 1636 } | |
| 1637 break; | |
| 1638 case LSQB: | |
| 1639 n = CHILD(n, 1); | |
| 1640 if (TYPE(n) == RSQB) { | |
|
627
1d65f28c0aa9
Raise SyntaxError for syntax errors detected in this phase.
Guido van Rossum <guido@python.org>
parents:
617
diff
changeset
|
1641 err_setstr(SyntaxError, |
| 69 | 1642 "can't assign to []"); |
| 1643 c->c_errors++; | |
| 1644 return; | |
| 1645 } | |
| 1646 com_assign_list(c, n, assigning); | |
| 1647 return; | |
| 1648 case NAME: | |
| 1649 com_assign_name(c, CHILD(n, 0), assigning); | |
| 1650 return; | |
| 1651 default: | |
|
627
1d65f28c0aa9
Raise SyntaxError for syntax errors detected in this phase.
Guido van Rossum <guido@python.org>
parents:
617
diff
changeset
|
1652 err_setstr(SyntaxError, |
| 544 | 1653 "can't assign to literal"); |
| 69 | 1654 c->c_errors++; |
| 1655 return; | |
| 1656 } | |
| 1657 break; | |
|
3963
00722990b80c
Removed unused var; added error check for ``lambda: x=1''.
Guido van Rossum <guido@python.org>
parents:
3839
diff
changeset
|
1658 |
|
00722990b80c
Removed unused var; added error check for ``lambda: x=1''.
Guido van Rossum <guido@python.org>
parents:
3839
diff
changeset
|
1659 case lambdef: |
|
00722990b80c
Removed unused var; added error check for ``lambda: x=1''.
Guido van Rossum <guido@python.org>
parents:
3839
diff
changeset
|
1660 err_setstr(SyntaxError, "can't assign to lambda"); |
|
00722990b80c
Removed unused var; added error check for ``lambda: x=1''.
Guido van Rossum <guido@python.org>
parents:
3839
diff
changeset
|
1661 c->c_errors++; |
|
00722990b80c
Removed unused var; added error check for ``lambda: x=1''.
Guido van Rossum <guido@python.org>
parents:
3839
diff
changeset
|
1662 return; |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
1663 |
| 69 | 1664 default: |
| 1665 fprintf(stderr, "node type %d\n", TYPE(n)); | |
| 1666 err_setstr(SystemError, "com_assign: bad node"); | |
| 1667 c->c_errors++; | |
| 1668 return; | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
1669 |
| 69 | 1670 } |
| 1671 } | |
| 1672 } | |
| 1673 | |
| 1674 static void | |
| 1675 com_expr_stmt(c, n) | |
| 1676 struct compiling *c; | |
| 1677 node *n; | |
| 1678 { | |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
1679 REQ(n, expr_stmt); /* testlist ('=' testlist)* */ |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1680 com_node(c, CHILD(n, NCH(n)-1)); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1681 if (NCH(n) == 1) { |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1682 if (c->c_interactive) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1683 com_addbyte(c, PRINT_EXPR); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1684 else |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1685 com_addbyte(c, POP_TOP); |
| 69 | 1686 } |
| 1687 else { | |
| 1688 int i; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1689 for (i = 0; i < NCH(n)-2; i+=2) { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1690 if (i+2 < NCH(n)-2) |
| 69 | 1691 com_addbyte(c, DUP_TOP); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1692 com_assign(c, CHILD(n, i), OP_ASSIGN); |
| 69 | 1693 } |
| 1694 } | |
| 1695 } | |
| 1696 | |
| 1697 static void | |
| 1698 com_print_stmt(c, n) | |
| 1699 struct compiling *c; | |
| 1700 node *n; | |
| 1701 { | |
| 1702 int i; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1703 REQ(n, print_stmt); /* 'print' (test ',')* [test] */ |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1704 for (i = 1; i < NCH(n); i += 2) { |
| 69 | 1705 com_node(c, CHILD(n, i)); |
| 1706 com_addbyte(c, PRINT_ITEM); | |
| 1707 } | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1708 if (TYPE(CHILD(n, NCH(n)-1)) != COMMA) |
| 69 | 1709 com_addbyte(c, PRINT_NEWLINE); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
1710 /* XXX Alternatively, LOAD_CONST '\n' and then PRINT_ITEM */ |
| 69 | 1711 } |
| 1712 | |
| 1713 static void | |
| 1714 com_return_stmt(c, n) | |
| 1715 struct compiling *c; | |
| 1716 node *n; | |
| 1717 { | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1718 REQ(n, return_stmt); /* 'return' [testlist] */ |
| 86 | 1719 if (!c->c_infunction) { |
|
627
1d65f28c0aa9
Raise SyntaxError for syntax errors detected in this phase.
Guido van Rossum <guido@python.org>
parents:
617
diff
changeset
|
1720 err_setstr(SyntaxError, "'return' outside function"); |
| 86 | 1721 c->c_errors++; |
| 1722 } | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1723 if (NCH(n) < 2) |
| 69 | 1724 com_addoparg(c, LOAD_CONST, com_addconst(c, None)); |
| 1725 else | |
| 1726 com_node(c, CHILD(n, 1)); | |
| 1727 com_addbyte(c, RETURN_VALUE); | |
| 1728 } | |
| 1729 | |
| 1730 static void | |
| 1731 com_raise_stmt(c, n) | |
| 1732 struct compiling *c; | |
| 1733 node *n; | |
| 1734 { | |
|
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
|
1735 REQ(n, raise_stmt); /* 'raise' test [',' test [',' test]] */ |
| 69 | 1736 com_node(c, CHILD(n, 1)); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1737 if (NCH(n) > 3) { |
| 69 | 1738 com_node(c, CHILD(n, 3)); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1739 if (NCH(n) > 5) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1740 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
|
1741 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1742 com_addoparg(c, RAISE_VARARGS, NCH(n)/2); |
| 69 | 1743 } |
| 1744 | |
| 1745 static void | |
| 1746 com_import_stmt(c, n) | |
| 1747 struct compiling *c; | |
| 1748 node *n; | |
| 1749 { | |
| 1750 int i; | |
| 1751 REQ(n, import_stmt); | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1752 /* 'import' dotted_name (',' dotted_name)* | |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1753 'from' dotted_name 'import' ('*' | NAME (',' NAME)*) */ |
| 69 | 1754 if (STR(CHILD(n, 0))[0] == 'f') { |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1755 /* 'from' dotted_name 'import' ... */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1756 REQ(CHILD(n, 1), dotted_name); |
| 69 | 1757 com_addopname(c, IMPORT_NAME, CHILD(n, 1)); |
| 1758 for (i = 3; i < NCH(n); i += 2) | |
| 1759 com_addopname(c, IMPORT_FROM, CHILD(n, i)); | |
| 1760 com_addbyte(c, POP_TOP); | |
| 1761 } | |
| 1762 else { | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
1763 /* 'import' ... */ |
| 69 | 1764 for (i = 1; i < NCH(n); i += 2) { |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1765 REQ(CHILD(n, i), dotted_name); |
| 69 | 1766 com_addopname(c, IMPORT_NAME, CHILD(n, i)); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1767 com_addopname(c, STORE_NAME, CHILD(CHILD(n, i), 0)); |
| 69 | 1768 } |
| 1769 } | |
| 1770 } | |
| 1771 | |
| 1772 static void | |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
1773 com_global_stmt(c, n) |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
1774 struct compiling *c; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
1775 node *n; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
1776 { |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
1777 int i; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
1778 REQ(n, global_stmt); |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
1779 /* 'global' NAME (',' NAME)* */ |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
1780 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
|
1781 char *s = STR(CHILD(n, i)); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1782 if (dictlookup(c->c_locals, s) != NULL) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1783 err_setstr(SyntaxError, "name is local and global"); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1784 c->c_errors++; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1785 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1786 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
|
1787 c->c_errors++; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
1788 } |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
1789 } |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
1790 |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1791 static int |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1792 com_newlocal_o(c, nameval) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1793 struct compiling *c; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1794 object *nameval; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1795 { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1796 int i; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1797 object *ival; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1798 if (getlistsize(c->c_varnames) != c->c_nlocals) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1799 /* 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
|
1800 if (c->c_errors == 0) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1801 err_setstr(SystemError, "mixed up var name/index"); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1802 c->c_errors++; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1803 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1804 return 0; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1805 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1806 ival = newintobject(i = c->c_nlocals++); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1807 if (ival == NULL) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1808 c->c_errors++; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1809 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
|
1810 c->c_errors++; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1811 else if (addlistitem(c->c_varnames, nameval) != 0) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
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|
1812 c->c_errors++; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1813 XDECREF(ival); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1814 return i; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1815 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1816 |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1817 static int |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1818 com_addlocal_o(c, nameval) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1819 struct compiling *c; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1820 object *nameval; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1821 { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1822 object *ival = mappinglookup(c->c_locals, nameval); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1823 if (ival != NULL) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1824 return getintvalue(ival); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1825 return com_newlocal_o(c, nameval); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1826 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1827 |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
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diff
changeset
|
1828 static int |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
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diff
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|
1829 com_newlocal(c, name) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
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diff
changeset
|
1830 struct compiling *c; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1831 char *name; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1832 { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1833 object *nameval = newstringobject(name); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
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diff
changeset
|
1834 int i; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1835 if (nameval == NULL) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1836 c->c_errors++; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1837 return 0; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1838 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
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diff
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|
1839 i = com_newlocal_o(c, nameval); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
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diff
changeset
|
1840 DECREF(nameval); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
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diff
changeset
|
1841 return i; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
1842 } |
|
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diff
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|
1843 |
|
1288
9fed5726a36d
Several changes in one:
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|
1844 #define strequ(a, b) (strcmp((a), (b)) == 0) |
|
9fed5726a36d
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|
1845 |
|
4003
138fa15a1032
Disable support for access statement
Guido van Rossum <guido@python.org>
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diff
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|
1846 #ifdef SUPPORT_OBSOLETE_ACCESS |
|
1288
9fed5726a36d
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|
1847 static void |
|
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|
1848 com_access_stmt(c, n) |
|
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|
1849 struct compiling *c; |
|
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|
1850 node *n; |
|
9fed5726a36d
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|
1851 { |
|
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|
1852 int i, j, k, mode, imode; |
|
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|
1853 object *vmode; |
|
9fed5726a36d
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|
1854 REQ(n, access_stmt); |
|
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|
1855 /* 'access' NAME (',' NAME)* ':' accesstype (',' accesstype)* |
|
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|
1856 accesstype: NAME+ */ |
|
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|
1857 |
|
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|
1858 /* Find where the colon is */ |
|
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|
1859 i = 1; |
|
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|
1860 while (TYPE(CHILD(n,i-1)) != COLON) |
|
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|
1861 i += 1; |
|
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|
1862 |
|
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|
1863 /* Calculate the mode mask */ |
|
9fed5726a36d
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|
1864 mode = 0; |
|
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|
1865 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>
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diff
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|
1866 int r = 0, w = 0, p = 0; |
|
4d292c7857d4
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Guido van Rossum <guido@python.org>
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|
1867 for (k = 0; k < NCH(CHILD(n,j)); k++) { |
|
1288
9fed5726a36d
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|
1868 if (strequ(STR(CHILD(CHILD(n,j),k)), "public")) |
|
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|
1869 p = 0; |
|
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|
1870 else if (strequ(STR(CHILD(CHILD(n,j),k)), "protected")) |
|
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|
1871 p = 1; |
|
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|
1872 else if (strequ(STR(CHILD(CHILD(n,j),k)), "private")) |
|
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|
1873 p = 2; |
|
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|
1874 else if (strequ(STR(CHILD(CHILD(n,j),k)), "read")) |
|
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|
1875 r = 1; |
|
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|
1876 else if (strequ(STR(CHILD(CHILD(n,j),k)), "write")) |
|
9fed5726a36d
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|
1877 w = 1; |
|
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|
1878 else /* XXX should make this an exception */ |
|
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|
1879 fprintf(stderr, "bad access type %s\n", |
|
9fed5726a36d
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|
1880 STR(CHILD(CHILD(n,j),k))); |
|
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|
1881 } |
|
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|
1882 if (r == 0 && w == 0) |
|
1289
4d292c7857d4
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Guido van Rossum <guido@python.org>
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|
1883 r = w = 1; |
|
1288
9fed5726a36d
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|
1884 if (p == 0) { |
|
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|
1885 if (r == 1) mode |= AC_R_PUBLIC; |
|
9fed5726a36d
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|
1886 if (w == 1) mode |= AC_W_PUBLIC; |
|
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|
1887 } else if (p == 1) { |
|
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|
1888 if (r == 1) mode |= AC_R_PROTECTED; |
|
9fed5726a36d
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|
1889 if (w == 1) mode |= AC_W_PROTECTED; |
|
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|
1890 } else { |
|
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|
1891 if (r == 1) mode |= AC_R_PRIVATE; |
|
9fed5726a36d
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|
1892 if (w == 1) mode |= AC_W_PRIVATE; |
|
9fed5726a36d
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|
1893 } |
|
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|
1894 } |
|
9fed5726a36d
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|
1895 vmode = newintobject((long)mode); |
|
9fed5726a36d
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changeset
|
1896 imode = com_addconst(c, vmode); |
|
9fed5726a36d
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|
1897 XDECREF(vmode); |
|
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|
1898 for (i = 1; TYPE(CHILD(n,i-1)) != COLON; i+=2) { |
|
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|
1899 com_addoparg(c, LOAD_CONST, imode); |
|
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|
1900 com_addopname(c, ACCESS_MODE, CHILD(n, i)); |
|
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|
1901 } |
|
4003
138fa15a1032
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Guido van Rossum <guido@python.org>
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diff
changeset
|
1902 } |
|
3166
938c433c876a
disable code generation for access statement
Guido van Rossum <guido@python.org>
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3139
diff
changeset
|
1903 #endif |
|
1288
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|
1904 |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
1905 static void |
|
1354
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* bltinmodule.c: removed exec() built-in function.
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|
1906 com_exec_stmt(c, n) |
|
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|
1907 struct compiling *c; |
|
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|
1908 node *n; |
|
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|
1909 { |
|
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|
1910 REQ(n, exec_stmt); |
|
fccd415e2eb8
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|
1911 /* exec_stmt: 'exec' expr ['in' expr [',' expr]] */ |
|
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|
1912 com_node(c, CHILD(n, 1)); |
|
fccd415e2eb8
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|
1913 if (NCH(n) >= 4) |
|
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|
1914 com_node(c, CHILD(n, 3)); |
|
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|
1915 else |
|
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* bltinmodule.c: removed exec() built-in function.
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|
1916 com_addoparg(c, LOAD_CONST, com_addconst(c, None)); |
|
fccd415e2eb8
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|
1917 if (NCH(n) >= 6) |
|
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|
1918 com_node(c, CHILD(n, 5)); |
|
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|
1919 else |
|
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|
1920 com_addbyte(c, DUP_TOP); |
|
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|
1921 com_addbyte(c, EXEC_STMT); |
|
fccd415e2eb8
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|
1922 } |
|
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|
1923 |
|
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|
1924 static void |
| 69 | 1925 com_if_stmt(c, n) |
| 1926 struct compiling *c; | |
| 1927 node *n; | |
| 1928 { | |
| 1929 int i; | |
| 1930 int anchor = 0; | |
| 1931 REQ(n, if_stmt); | |
| 1932 /*'if' test ':' suite ('elif' test ':' suite)* ['else' ':' suite] */ | |
| 1933 for (i = 0; i+3 < NCH(n); i+=4) { | |
| 1934 int a = 0; | |
| 86 | 1935 node *ch = CHILD(n, i+1); |
| 1936 if (i > 0) | |
| 1937 com_addoparg(c, SET_LINENO, ch->n_lineno); | |
| 69 | 1938 com_node(c, CHILD(n, i+1)); |
| 1939 com_addfwref(c, JUMP_IF_FALSE, &a); | |
| 1940 com_addbyte(c, POP_TOP); | |
| 1941 com_node(c, CHILD(n, i+3)); | |
| 1942 com_addfwref(c, JUMP_FORWARD, &anchor); | |
| 1943 com_backpatch(c, a); | |
| 1944 com_addbyte(c, POP_TOP); | |
| 1945 } | |
| 1946 if (i+2 < NCH(n)) | |
| 1947 com_node(c, CHILD(n, i+2)); | |
| 1948 com_backpatch(c, anchor); | |
| 1949 } | |
| 1950 | |
| 1951 static void | |
| 1952 com_while_stmt(c, n) | |
| 1953 struct compiling *c; | |
| 1954 node *n; | |
| 1955 { | |
| 1956 int break_anchor = 0; | |
| 1957 int anchor = 0; | |
|
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1958 int save_begin = c->c_begin; |
| 69 | 1959 REQ(n, while_stmt); /* 'while' test ':' suite ['else' ':' suite] */ |
| 1960 com_addfwref(c, SETUP_LOOP, &break_anchor); | |
|
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1961 block_push(c, SETUP_LOOP); |
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1962 c->c_begin = c->c_nexti; |
| 86 | 1963 com_addoparg(c, SET_LINENO, n->n_lineno); |
| 69 | 1964 com_node(c, CHILD(n, 1)); |
| 1965 com_addfwref(c, JUMP_IF_FALSE, &anchor); | |
| 1966 com_addbyte(c, POP_TOP); | |
| 86 | 1967 c->c_loops++; |
| 69 | 1968 com_node(c, CHILD(n, 3)); |
| 86 | 1969 c->c_loops--; |
|
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1970 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin); |
|
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1971 c->c_begin = save_begin; |
| 69 | 1972 com_backpatch(c, anchor); |
| 1973 com_addbyte(c, POP_TOP); | |
| 1974 com_addbyte(c, POP_BLOCK); | |
|
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1975 block_pop(c, SETUP_LOOP); |
| 69 | 1976 if (NCH(n) > 4) |
| 1977 com_node(c, CHILD(n, 6)); | |
| 1978 com_backpatch(c, break_anchor); | |
| 1979 } | |
| 1980 | |
| 1981 static void | |
| 1982 com_for_stmt(c, n) | |
| 1983 struct compiling *c; | |
| 1984 node *n; | |
| 1985 { | |
| 1986 object *v; | |
| 1987 int break_anchor = 0; | |
| 1988 int anchor = 0; | |
|
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|
1989 int save_begin = c->c_begin; |
| 69 | 1990 REQ(n, for_stmt); |
| 1991 /* 'for' exprlist 'in' exprlist ':' suite ['else' ':' suite] */ | |
| 1992 com_addfwref(c, SETUP_LOOP, &break_anchor); | |
|
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1993 block_push(c, SETUP_LOOP); |
| 69 | 1994 com_node(c, CHILD(n, 3)); |
| 1995 v = newintobject(0L); | |
| 1996 if (v == NULL) | |
| 1997 c->c_errors++; | |
| 1998 com_addoparg(c, LOAD_CONST, com_addconst(c, v)); | |
| 1999 XDECREF(v); | |
|
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2000 c->c_begin = c->c_nexti; |
| 86 | 2001 com_addoparg(c, SET_LINENO, n->n_lineno); |
| 69 | 2002 com_addfwref(c, FOR_LOOP, &anchor); |
|
3839
22e29b1747e1
Changes for slice and ellipses
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|
2003 com_assign(c, CHILD(n, 1), OP_ASSIGN); |
| 86 | 2004 c->c_loops++; |
| 69 | 2005 com_node(c, CHILD(n, 5)); |
| 86 | 2006 c->c_loops--; |
|
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|
2007 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin); |
|
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|
2008 c->c_begin = save_begin; |
| 69 | 2009 com_backpatch(c, anchor); |
| 2010 com_addbyte(c, POP_BLOCK); | |
|
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|
2011 block_pop(c, SETUP_LOOP); |
| 69 | 2012 if (NCH(n) > 8) |
| 2013 com_node(c, CHILD(n, 8)); | |
| 2014 com_backpatch(c, break_anchor); | |
| 2015 } | |
| 2016 | |
|
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|
2017 /* Code generated for "try: S finally: Sf" is as follows: |
|
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|
2018 |
|
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|
2019 SETUP_FINALLY L |
|
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|
2020 <code for S> |
|
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|
2021 POP_BLOCK |
|
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|
2022 LOAD_CONST <nil> |
|
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|
2023 L: <code for Sf> |
|
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Compile class definitions.
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|
2024 END_FINALLY |
|
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Compile class definitions.
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|
2025 |
|
3028acaa56b0
Compile class definitions.
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|
2026 The special instructions use the block stack. Each block |
|
3028acaa56b0
Compile class definitions.
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|
2027 stack entry contains the instruction that created it (here |
|
3028acaa56b0
Compile class definitions.
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|
2028 SETUP_FINALLY), the level of the value stack at the time the |
|
3028acaa56b0
Compile class definitions.
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|
2029 block stack entry was created, and a label (here L). |
|
3028acaa56b0
Compile class definitions.
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|
2030 |
|
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Compile class definitions.
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|
2031 SETUP_FINALLY: |
|
3028acaa56b0
Compile class definitions.
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|
2032 Pushes the current value stack level and the label |
|
3028acaa56b0
Compile class definitions.
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|
2033 onto the block stack. |
|
3028acaa56b0
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|
2034 POP_BLOCK: |
|
3028acaa56b0
Compile class definitions.
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|
2035 Pops en entry from the block stack, and pops the value |
|
3028acaa56b0
Compile class definitions.
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|
2036 stack until its level is the same as indicated on the |
|
3028acaa56b0
Compile class definitions.
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|
2037 block stack. (The label is ignored.) |
|
3028acaa56b0
Compile class definitions.
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|
2038 END_FINALLY: |
| 86 | 2039 Pops a variable number of entries from the *value* stack |
| 2040 and re-raises the exception they specify. The number of | |
| 2041 entries popped depends on the (pseudo) exception type. | |
|
73
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Compile class definitions.
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|
2042 |
|
3028acaa56b0
Compile class definitions.
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|
2043 The block stack is unwound when an exception is raised: |
|
3028acaa56b0
Compile class definitions.
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|
2044 when a SETUP_FINALLY entry is found, the exception is pushed |
|
3028acaa56b0
Compile class definitions.
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|
2045 onto the value stack (and the exception condition is cleared), |
|
3028acaa56b0
Compile class definitions.
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|
2046 and the interpreter jumps to the label gotten from the block |
|
3028acaa56b0
Compile class definitions.
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|
2047 stack. |
|
3028acaa56b0
Compile class definitions.
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|
2048 |
|
3028acaa56b0
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|
2049 Code generated for "try: S except E1, V1: S1 except E2, V2: S2 ...": |
| 86 | 2050 (The contents of the value stack is shown in [], with the top |
| 2051 at the right; 'tb' is trace-back info, 'val' the exception's | |
| 2052 associated value, and 'exc' the exception.) | |
|
73
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Compile class definitions.
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|
2053 |
|
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Compile class definitions.
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|
2054 Value stack Label Instruction Argument |
|
3028acaa56b0
Compile class definitions.
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|
2055 [] SETUP_EXCEPT L1 |
|
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|
2056 [] <code for S> |
|
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Compile class definitions.
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|
2057 [] POP_BLOCK |
|
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Compile class definitions.
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|
2058 [] JUMP_FORWARD L0 |
|
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Compile class definitions.
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|
2059 |
| 86 | 2060 [tb, val, exc] L1: DUP ) |
| 2061 [tb, val, exc, exc] <evaluate E1> ) | |
| 2062 [tb, val, exc, exc, E1] COMPARE_OP EXC_MATCH ) only if E1 | |
| 2063 [tb, val, exc, 1-or-0] JUMP_IF_FALSE L2 ) | |
| 2064 [tb, val, exc, 1] POP ) | |
| 2065 [tb, val, exc] POP | |
| 2066 [tb, val] <assign to V1> (or POP if no V1) | |
| 2067 [tb] POP | |
|
73
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Compile class definitions.
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|
2068 [] <code for S1> |
|
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Compile class definitions.
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|
2069 JUMP_FORWARD L0 |
|
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Compile class definitions.
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|
2070 |
| 86 | 2071 [tb, val, exc, 0] L2: POP |
| 2072 [tb, val, exc] DUP | |
|
73
3028acaa56b0
Compile class definitions.
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|
2073 .............................etc....................... |
|
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|
2074 |
| 86 | 2075 [tb, val, exc, 0] Ln+1: POP |
| 2076 [tb, val, exc] END_FINALLY # re-raise exception | |
|
73
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Compile class definitions.
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|
2077 |
|
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Compile class definitions.
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|
2078 [] L0: <next statement> |
|
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Compile class definitions.
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|
2079 |
|
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Compile class definitions.
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|
2080 Of course, parts are not generated if Vi or Ei is not present. |
|
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Compile class definitions.
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|
2081 */ |
|
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Compile class definitions.
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|
2082 |
| 69 | 2083 static void |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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|
2084 com_try_except(c, n) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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|
2085 struct compiling *c; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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|
2086 node *n; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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|
2087 { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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|
2088 int except_anchor = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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|
2089 int end_anchor = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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|
2090 int else_anchor = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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|
2091 int i; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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|
2092 node *ch; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
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2093 |
|
39a4c15acb32
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|
2094 com_addfwref(c, SETUP_EXCEPT, &except_anchor); |
|
39a4c15acb32
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2095 block_push(c, SETUP_EXCEPT); |
|
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2096 com_node(c, CHILD(n, 2)); |
|
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|
2097 com_addbyte(c, POP_BLOCK); |
|
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|
2098 block_pop(c, SETUP_EXCEPT); |
|
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|
2099 com_addfwref(c, JUMP_FORWARD, &else_anchor); |
|
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2100 com_backpatch(c, except_anchor); |
|
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|
2101 for (i = 3; |
|
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|
2102 i < NCH(n) && TYPE(ch = CHILD(n, i)) == except_clause; |
|
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|
2103 i += 3) { |
|
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|
2104 /* except_clause: 'except' [expr [',' expr]] */ |
|
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|
2105 if (except_anchor == 0) { |
|
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|
2106 err_setstr(SyntaxError, |
|
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|
2107 "default 'except:' must be last"); |
|
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|
2108 c->c_errors++; |
|
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|
2109 break; |
|
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2110 } |
|
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|
2111 except_anchor = 0; |
|
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|
2112 com_addoparg(c, SET_LINENO, ch->n_lineno); |
|
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|
2113 if (NCH(ch) > 1) { |
|
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|
2114 com_addbyte(c, DUP_TOP); |
|
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|
2115 com_node(c, CHILD(ch, 1)); |
|
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|
2116 com_addoparg(c, COMPARE_OP, EXC_MATCH); |
|
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|
2117 com_addfwref(c, JUMP_IF_FALSE, &except_anchor); |
|
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|
2118 com_addbyte(c, POP_TOP); |
|
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|
2119 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2120 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
|
2121 if (NCH(ch) > 3) |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
2122 com_assign(c, CHILD(ch, 3), OP_ASSIGN); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2123 else |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2124 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
|
2125 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
|
2126 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
|
2127 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
|
2128 if (except_anchor) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2129 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
|
2130 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
|
2131 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2132 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2133 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
|
2134 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
|
2135 if (i < NCH(n)) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2136 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
|
2137 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
|
2138 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2139 |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2140 static void |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2141 com_try_finally(c, n) |
| 69 | 2142 struct compiling *c; |
| 2143 node *n; | |
| 2144 { | |
| 2145 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
|
2146 node *ch; |
|
792
dc3b455f7632
Only * can be used for varargs argument lists
Guido van Rossum <guido@python.org>
parents:
744
diff
changeset
|
2147 |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2148 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
|
2149 block_push(c, SETUP_FINALLY); |
| 69 | 2150 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
|
2151 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
|
2152 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
|
2153 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
|
2154 com_addoparg(c, LOAD_CONST, com_addconst(c, None)); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2155 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
|
2156 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
|
2157 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
|
2158 com_node(c, ch); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2159 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
|
2160 block_pop(c, END_FINALLY); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2161 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2162 |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2163 static void |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2164 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
|
2165 struct compiling *c; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2166 node *n; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2167 { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2168 REQ(n, try_stmt); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2169 /* '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
|
2170 | 'try' ':' suite 'finally' ':' suite */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2171 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
|
2172 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
|
2173 else |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2174 com_try_except(c, n); |
| 69 | 2175 } |
| 2176 | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2177 static object * |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2178 get_docstring(n) |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2179 node *n; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2180 { |
|
2241
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2181 int i; |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2182 |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2183 switch (TYPE(n)) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2184 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2185 case suite: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2186 if (NCH(n) == 1) |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2187 return get_docstring(CHILD(n, 0)); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2188 else { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2189 for (i = 0; i < NCH(n); i++) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2190 node *ch = CHILD(n, i); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2191 if (TYPE(ch) == stmt) |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2192 return get_docstring(ch); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2193 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2194 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2195 break; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2196 |
|
2241
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2197 case file_input: |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2198 for (i = 0; i < NCH(n); i++) { |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2199 node *ch = CHILD(n, i); |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2200 if (TYPE(ch) == stmt) |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2201 return get_docstring(ch); |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2202 } |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2203 break; |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
2204 |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2205 case stmt: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2206 case simple_stmt: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2207 case small_stmt: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2208 return get_docstring(CHILD(n, 0)); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2209 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2210 case expr_stmt: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2211 case testlist: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2212 case test: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2213 case and_test: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2214 case not_test: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2215 case comparison: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2216 case expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2217 case xor_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2218 case and_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2219 case shift_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2220 case arith_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2221 case term: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2222 case factor: |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2223 case power: |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2224 if (NCH(n) == 1) |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2225 return get_docstring(CHILD(n, 0)); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2226 break; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2227 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2228 case atom: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2229 if (TYPE(CHILD(n, 0)) == STRING) |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2230 return parsestrplus(n); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2231 break; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2232 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2233 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2234 return NULL; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2235 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2236 |
| 69 | 2237 static void |
| 2238 com_suite(c, n) | |
| 2239 struct compiling *c; | |
| 2240 node *n; | |
| 2241 { | |
| 2242 REQ(n, suite); | |
| 2243 /* simple_stmt | NEWLINE INDENT NEWLINE* (stmt NEWLINE*)+ DEDENT */ | |
| 2244 if (NCH(n) == 1) { | |
| 2245 com_node(c, CHILD(n, 0)); | |
| 2246 } | |
| 2247 else { | |
| 2248 int i; | |
| 2249 for (i = 0; i < NCH(n); i++) { | |
| 2250 node *ch = CHILD(n, i); | |
| 2251 if (TYPE(ch) == stmt) | |
| 2252 com_node(c, ch); | |
| 2253 } | |
| 2254 } | |
| 2255 } | |
| 2256 | |
| 744 | 2257 /* ARGSUSED */ |
| 69 | 2258 static void |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2259 com_continue_stmt(c, n) |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2260 struct compiling *c; |
| 744 | 2261 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
|
2262 { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2263 int i = c->c_nblocks; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2264 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
|
2265 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2266 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2267 else { |
|
627
1d65f28c0aa9
Raise SyntaxError for syntax errors detected in this phase.
Guido van Rossum <guido@python.org>
parents:
617
diff
changeset
|
2268 err_setstr(SyntaxError, "'continue' not properly in loop"); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2269 c->c_errors++; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2270 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2271 /* XXX Could allow it inside a 'finally' clause |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2272 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
|
2273 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2274 |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2275 static int |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2276 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
|
2277 struct compiling *c; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2278 node *n; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2279 { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2280 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
|
2281 if (TYPE(n) == lambdef) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2282 /* lambdef: 'lambda' [varargslist] ':' test */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2283 n = CHILD(n, 1); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2284 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2285 else { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2286 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
|
2287 n = CHILD(n, 2); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2288 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
|
2289 n = CHILD(n, 1); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2290 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2291 if (TYPE(n) != varargslist) |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2292 return 0; |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2293 /* varargslist: |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2294 (fpdef ['=' test] ',')* '*' ....... | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2295 fpdef ['=' test] (',' fpdef ['=' test])* [','] */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2296 nch = NCH(n); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2297 nargs = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2298 ndefs = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2299 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
|
2300 int t; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2301 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
|
2302 break; |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2303 nargs++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2304 i++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2305 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
|
2306 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
|
2307 else |
|
e51e17b2d88b
fix bug with missing default for last arg (discovered by Tommy Burnette)
Guido van Rossum <guido@python.org>
parents:
2844
diff
changeset
|
2308 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
|
2309 if (t == EQUAL) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2310 i++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2311 ndefs++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2312 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
|
2313 i++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2314 if (i >= nch) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2315 break; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2316 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
|
2317 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2318 else { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2319 /* 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
|
2320 if (ndefs) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2321 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
|
2322 com_addconst(c, None)); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2323 ndefs++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2324 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2325 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2326 if (t != COMMA) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2327 break; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2328 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2329 return ndefs; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2330 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2331 |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2332 static void |
| 69 | 2333 com_funcdef(c, n) |
| 2334 struct compiling *c; | |
| 2335 node *n; | |
| 2336 { | |
| 2337 object *v; | |
| 2338 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
|
2339 v = (object *)icompile(n, c); |
| 69 | 2340 if (v == NULL) |
| 2341 c->c_errors++; | |
| 2342 else { | |
| 2343 int i = com_addconst(c, v); | |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2344 int ndefs = com_argdefs(c, n); |
| 69 | 2345 com_addoparg(c, LOAD_CONST, i); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2346 com_addoparg(c, MAKE_FUNCTION, ndefs); |
| 69 | 2347 com_addopname(c, STORE_NAME, CHILD(n, 1)); |
| 2348 DECREF(v); | |
| 2349 } | |
| 2350 } | |
| 2351 | |
| 2352 static void | |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2353 com_bases(c, n) |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2354 struct compiling *c; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2355 node *n; |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2356 { |
| 744 | 2357 int i; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2358 REQ(n, testlist); |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2359 /* testlist: test (',' test)* [','] */ |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2360 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
|
2361 com_node(c, CHILD(n, i)); |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2362 com_addoparg(c, BUILD_TUPLE, (NCH(n)+1) / 2); |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2363 } |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2364 |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2365 static void |
| 69 | 2366 com_classdef(c, n) |
| 2367 struct compiling *c; | |
| 2368 node *n; | |
| 2369 { | |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2370 int i; |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2371 object *v; |
| 69 | 2372 REQ(n, classdef); |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2373 /* classdef: class NAME ['(' testlist ')'] ':' suite */ |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2374 if ((v = newstringobject(STR(CHILD(n, 1)))) == NULL) { |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2375 c->c_errors++; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2376 return; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2377 } |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2378 /* Push the class name on the stack */ |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2379 i = com_addconst(c, v); |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2380 com_addoparg(c, LOAD_CONST, i); |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2381 DECREF(v); |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2382 /* Push the tuple of base classes on the stack */ |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2383 if (TYPE(CHILD(n, 2)) != LPAR) |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2384 com_addoparg(c, BUILD_TUPLE, 0); |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2385 else |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2386 com_bases(c, CHILD(n, 3)); |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2387 v = (object *)icompile(n, c); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2388 if (v == NULL) |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2389 c->c_errors++; |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2390 else { |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2391 i = com_addconst(c, v); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2392 com_addoparg(c, LOAD_CONST, i); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2393 com_addoparg(c, MAKE_FUNCTION, 0); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2394 com_addoparg(c, CALL_FUNCTION, 0); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2395 com_addbyte(c, BUILD_CLASS); |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2396 com_addopname(c, STORE_NAME, CHILD(n, 1)); |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2397 DECREF(v); |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2398 } |
| 69 | 2399 } |
| 2400 | |
| 2401 static void | |
| 2402 com_node(c, n) | |
| 2403 struct compiling *c; | |
| 2404 node *n; | |
| 2405 { | |
| 2406 switch (TYPE(n)) { | |
| 2407 | |
| 2408 /* Definition nodes */ | |
| 2409 | |
| 2410 case funcdef: | |
| 2411 com_funcdef(c, n); | |
| 2412 break; | |
| 2413 case classdef: | |
| 2414 com_classdef(c, n); | |
| 2415 break; | |
| 2416 | |
| 2417 /* Trivial parse tree nodes */ | |
| 2418 | |
| 2419 case stmt: | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2420 case small_stmt: |
| 86 | 2421 case flow_stmt: |
| 2422 com_node(c, CHILD(n, 0)); | |
| 2423 break; | |
| 2424 | |
| 69 | 2425 case simple_stmt: |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2426 /* small_stmt (';' small_stmt)* [';'] NEWLINE */ |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2427 com_addoparg(c, SET_LINENO, n->n_lineno); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2428 { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2429 int i; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2430 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
|
2431 com_node(c, CHILD(n, i)); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2432 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2433 break; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2434 |
| 69 | 2435 case compound_stmt: |
| 86 | 2436 com_addoparg(c, SET_LINENO, n->n_lineno); |
| 69 | 2437 com_node(c, CHILD(n, 0)); |
| 2438 break; | |
| 2439 | |
| 2440 /* Statement nodes */ | |
| 2441 | |
| 2442 case expr_stmt: | |
| 2443 com_expr_stmt(c, n); | |
| 2444 break; | |
| 2445 case print_stmt: | |
| 2446 com_print_stmt(c, n); | |
| 2447 break; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2448 case del_stmt: /* 'del' exprlist */ |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
2449 com_assign(c, CHILD(n, 1), OP_DELETE); |
| 69 | 2450 break; |
| 2451 case pass_stmt: | |
| 2452 break; | |
| 2453 case break_stmt: | |
| 86 | 2454 if (c->c_loops == 0) { |
|
627
1d65f28c0aa9
Raise SyntaxError for syntax errors detected in this phase.
Guido van Rossum <guido@python.org>
parents:
617
diff
changeset
|
2455 err_setstr(SyntaxError, "'break' outside loop"); |
| 86 | 2456 c->c_errors++; |
| 2457 } | |
| 69 | 2458 com_addbyte(c, BREAK_LOOP); |
| 2459 break; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2460 case continue_stmt: |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2461 com_continue_stmt(c, n); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2462 break; |
| 69 | 2463 case return_stmt: |
| 2464 com_return_stmt(c, n); | |
| 2465 break; | |
| 2466 case raise_stmt: | |
| 2467 com_raise_stmt(c, n); | |
| 2468 break; | |
| 2469 case import_stmt: | |
| 2470 com_import_stmt(c, n); | |
| 2471 break; | |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2472 case global_stmt: |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2473 com_global_stmt(c, n); |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
2474 break; |
|
4003
138fa15a1032
Disable support for access statement
Guido van Rossum <guido@python.org>
parents:
3963
diff
changeset
|
2475 #ifdef SUPPORT_OBSOLETE_ACCESS |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2476 case access_stmt: |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2477 com_access_stmt(c, n); |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
2478 break; |
|
4003
138fa15a1032
Disable support for access statement
Guido van Rossum <guido@python.org>
parents:
3963
diff
changeset
|
2479 #endif |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2480 case exec_stmt: |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2481 com_exec_stmt(c, n); |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2482 break; |
| 69 | 2483 case if_stmt: |
| 2484 com_if_stmt(c, n); | |
| 2485 break; | |
| 2486 case while_stmt: | |
| 2487 com_while_stmt(c, n); | |
| 2488 break; | |
| 2489 case for_stmt: | |
| 2490 com_for_stmt(c, n); | |
| 2491 break; | |
| 2492 case try_stmt: | |
| 2493 com_try_stmt(c, n); | |
| 2494 break; | |
| 2495 case suite: | |
| 2496 com_suite(c, n); | |
| 2497 break; | |
| 2498 | |
| 2499 /* Expression nodes */ | |
| 2500 | |
| 2501 case testlist: | |
| 482 | 2502 com_list(c, n, 0); |
| 69 | 2503 break; |
| 2504 case test: | |
| 2505 com_test(c, n); | |
| 2506 break; | |
| 2507 case and_test: | |
| 2508 com_and_test(c, n); | |
| 2509 break; | |
| 2510 case not_test: | |
| 2511 com_not_test(c, n); | |
| 2512 break; | |
| 2513 case comparison: | |
| 2514 com_comparison(c, n); | |
| 2515 break; | |
| 2516 case exprlist: | |
| 482 | 2517 com_list(c, n, 0); |
| 69 | 2518 break; |
| 2519 case expr: | |
| 2520 com_expr(c, n); | |
| 2521 break; | |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2522 case xor_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2523 com_xor_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2524 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2525 case and_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2526 com_and_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2527 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2528 case shift_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2529 com_shift_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2530 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2531 case arith_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2532 com_arith_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2533 break; |
| 69 | 2534 case term: |
| 2535 com_term(c, n); | |
| 2536 break; | |
| 2537 case factor: | |
| 2538 com_factor(c, n); | |
| 2539 break; | |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2540 case power: |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2541 com_power(c, n); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2542 break; |
| 69 | 2543 case atom: |
| 2544 com_atom(c, n); | |
| 2545 break; | |
| 2546 | |
| 2547 default: | |
| 2548 fprintf(stderr, "node type %d\n", TYPE(n)); | |
| 2549 err_setstr(SystemError, "com_node: unexpected node type"); | |
| 2550 c->c_errors++; | |
| 2551 } | |
| 2552 } | |
| 2553 | |
| 2554 static void com_fplist PROTO((struct compiling *, node *)); | |
| 2555 | |
| 2556 static void | |
| 2557 com_fpdef(c, n) | |
| 2558 struct compiling *c; | |
| 2559 node *n; | |
| 2560 { | |
| 2561 REQ(n, fpdef); /* fpdef: NAME | '(' fplist ')' */ | |
| 2562 if (TYPE(CHILD(n, 0)) == LPAR) | |
| 2563 com_fplist(c, CHILD(n, 1)); | |
| 2564 else | |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2565 com_addoparg(c, STORE_FAST, com_newlocal(c, STR(CHILD(n, 0)))); |
| 69 | 2566 } |
| 2567 | |
| 2568 static void | |
| 2569 com_fplist(c, n) | |
| 2570 struct compiling *c; | |
| 2571 node *n; | |
| 2572 { | |
| 544 | 2573 REQ(n, fplist); /* fplist: fpdef (',' fpdef)* [','] */ |
| 69 | 2574 if (NCH(n) == 1) { |
| 2575 com_fpdef(c, CHILD(n, 0)); | |
| 2576 } | |
| 2577 else { | |
| 2578 int i; | |
| 2579 com_addoparg(c, UNPACK_TUPLE, (NCH(n)+1)/2); | |
| 2580 for (i = 0; i < NCH(n); i += 2) | |
| 2581 com_fpdef(c, CHILD(n, i)); | |
| 2582 } | |
| 2583 } | |
| 2584 | |
| 2585 static void | |
| 584 | 2586 com_arglist(c, n) |
| 2587 struct compiling *c; | |
| 2588 node *n; | |
| 2589 { | |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2590 int nch, i; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2591 int complex = 0; |
| 584 | 2592 REQ(n, varargslist); |
|
617
755bb8efcc2d
Use strtoul() for oct/hex constants.
Guido van Rossum <guido@python.org>
parents:
584
diff
changeset
|
2593 /* varargslist: |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2594 (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
|
2595 nch = NCH(n); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2596 /* 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
|
2597 for (i = 0; i < nch; i++) { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2598 node *ch = CHILD(n, i); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2599 node *fp; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2600 char *name; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2601 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
|
2602 break; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2603 REQ(ch, fpdef); /* fpdef: NAME | '(' fplist ')' */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2604 fp = CHILD(ch, 0); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2605 if (TYPE(fp) == NAME) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2606 name = STR(fp); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2607 else { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2608 name = ""; |
|
3766
516490c8192c
Py_complex; and WITHOUT_COMPLEX added to getargs.c
Guido van Rossum <guido@python.org>
parents:
3366
diff
changeset
|
2609 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
|
2610 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2611 com_newlocal(c, name); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2612 c->c_argcount++; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2613 if (++i >= nch) |
| 584 | 2614 break; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2615 ch = CHILD(n, i); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2616 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
|
2617 i += 2; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2618 else |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2619 REQ(ch, COMMA); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2620 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2621 /* Handle *arguments */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2622 if (i < nch) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2623 node *ch; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2624 ch = CHILD(n, i); |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2625 if (TYPE(ch) != DOUBLESTAR) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2626 REQ(ch, STAR); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2627 ch = CHILD(n, i+1); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2628 if (TYPE(ch) == NAME) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2629 c->c_flags |= CO_VARARGS; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2630 i += 3; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2631 com_newlocal(c, STR(ch)); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2632 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2633 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2634 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2635 /* Handle **keywords */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2636 if (i < nch) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2637 node *ch; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2638 ch = CHILD(n, i); |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2639 if (TYPE(ch) != DOUBLESTAR) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2640 REQ(ch, STAR); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2641 ch = CHILD(n, i+1); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2642 REQ(ch, STAR); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2643 ch = CHILD(n, i+2); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2644 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2645 else |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2646 ch = CHILD(n, i+1); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2647 REQ(ch, NAME); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2648 c->c_flags |= CO_VARKEYWORDS; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2649 com_newlocal(c, STR(ch)); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2650 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2651 if (complex) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2652 /* Generate code for complex arguments only after |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2653 having counted the simple arguments */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2654 int ilocal = 0; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2655 for (i = 0; i < nch; i++) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2656 node *ch = CHILD(n, i); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2657 node *fp; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2658 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
|
2659 break; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2660 REQ(ch, fpdef); /* fpdef: NAME | '(' fplist ')' */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2661 fp = CHILD(ch, 0); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2662 if (TYPE(fp) != NAME) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2663 com_addoparg(c, LOAD_FAST, ilocal); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2664 com_fpdef(c, ch); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2665 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2666 ilocal++; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2667 if (++i >= nch) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2668 break; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2669 ch = CHILD(n, i); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2670 if (TYPE(ch) == EQUAL) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2671 i += 2; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2672 else |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2673 REQ(ch, COMMA); |
| 584 | 2674 } |
| 2675 } | |
| 2676 } | |
| 2677 | |
| 2678 static void | |
| 69 | 2679 com_file_input(c, n) |
| 2680 struct compiling *c; | |
| 2681 node *n; | |
| 2682 { | |
| 2683 int i; | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2684 object *doc; |
| 69 | 2685 REQ(n, file_input); /* (NEWLINE | stmt)* ENDMARKER */ |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2686 doc = get_docstring(n); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2687 if (doc != NULL) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2688 int i = com_addconst(c, doc); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2689 DECREF(doc); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2690 com_addoparg(c, LOAD_CONST, i); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2691 com_addopnamestr(c, STORE_NAME, "__doc__"); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2692 } |
| 69 | 2693 for (i = 0; i < NCH(n); i++) { |
| 2694 node *ch = CHILD(n, i); | |
| 2695 if (TYPE(ch) != ENDMARKER && TYPE(ch) != NEWLINE) | |
| 2696 com_node(c, ch); | |
| 2697 } | |
| 2698 } | |
| 2699 | |
| 2700 /* Top-level compile-node interface */ | |
| 2701 | |
| 2702 static void | |
| 2703 compile_funcdef(c, n) | |
| 2704 struct compiling *c; | |
| 2705 node *n; | |
| 2706 { | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2707 object *doc; |
| 69 | 2708 node *ch; |
| 2709 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
|
2710 c->c_name = STR(CHILD(n, 1)); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2711 doc = get_docstring(CHILD(n, 4)); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2712 if (doc != NULL) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2713 (void) com_addconst(c, doc); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2714 DECREF(doc); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2715 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2716 else |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2717 (void) com_addconst(c, None); /* No docstring */ |
| 584 | 2718 ch = CHILD(n, 2); /* parameters: '(' [varargslist] ')' */ |
| 2719 ch = CHILD(ch, 1); /* ')' | varargslist */ | |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2720 if (TYPE(ch) == varargslist) |
| 584 | 2721 com_arglist(c, ch); |
| 86 | 2722 c->c_infunction = 1; |
| 69 | 2723 com_node(c, CHILD(n, 4)); |
| 86 | 2724 c->c_infunction = 0; |
| 69 | 2725 com_addoparg(c, LOAD_CONST, com_addconst(c, None)); |
| 2726 com_addbyte(c, RETURN_VALUE); | |
| 2727 } | |
| 2728 | |
| 2729 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
|
2730 compile_lambdef(c, n) |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
2731 struct compiling *c; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
2732 node *n; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
2733 { |
|
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
|
2734 node *ch; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2735 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
|
2736 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
|
2737 |
|
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
2738 ch = CHILD(n, 1); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2739 (void) com_addconst(c, None); /* No docstring */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2740 if (TYPE(ch) == varargslist) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2741 com_arglist(c, ch); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2742 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
|
2743 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2744 else |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2745 ch = CHILD(n, 2); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2746 com_node(c, ch); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
2747 com_addbyte(c, RETURN_VALUE); |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
2748 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
2749 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
2750 static void |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2751 compile_classdef(c, n) |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2752 struct compiling *c; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2753 node *n; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2754 { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2755 node *ch; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2756 object *doc; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2757 REQ(n, classdef); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2758 /* classdef: 'class' NAME ['(' testlist ')'] ':' suite */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2759 c->c_name = STR(CHILD(n, 1)); |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2760 #ifdef PRIVATE_NAME_MANGLING |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2761 c->c_private = c->c_name; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2762 #endif |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2763 ch = CHILD(n, NCH(n)-1); /* The suite */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2764 doc = get_docstring(ch); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2765 if (doc != NULL) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2766 int i = com_addconst(c, doc); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2767 DECREF(doc); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2768 com_addoparg(c, LOAD_CONST, i); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2769 com_addopnamestr(c, STORE_NAME, "__doc__"); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2770 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2771 else |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2772 (void) com_addconst(c, None); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2773 com_node(c, ch); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2774 com_addbyte(c, LOAD_LOCALS); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2775 com_addbyte(c, RETURN_VALUE); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2776 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2777 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2778 static void |
| 69 | 2779 compile_node(c, n) |
| 2780 struct compiling *c; | |
| 2781 node *n; | |
| 2782 { | |
| 86 | 2783 com_addoparg(c, SET_LINENO, n->n_lineno); |
| 2784 | |
| 69 | 2785 switch (TYPE(n)) { |
| 2786 | |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
2787 case single_input: /* One interactive command */ |
| 69 | 2788 /* 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
|
2789 c->c_interactive++; |
| 69 | 2790 n = CHILD(n, 0); |
| 2791 if (TYPE(n) != NEWLINE) | |
| 2792 com_node(c, n); | |
| 86 | 2793 com_addoparg(c, LOAD_CONST, com_addconst(c, None)); |
| 2794 com_addbyte(c, RETURN_VALUE); | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2795 c->c_interactive--; |
| 69 | 2796 break; |
| 2797 | |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
2798 case file_input: /* A whole file, or built-in function exec() */ |
| 69 | 2799 com_file_input(c, n); |
| 86 | 2800 com_addoparg(c, LOAD_CONST, com_addconst(c, None)); |
| 2801 com_addbyte(c, RETURN_VALUE); | |
| 69 | 2802 break; |
| 2803 | |
|
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
|
2804 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
|
2805 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
|
2806 com_addbyte(c, RETURN_VALUE); |
|
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
2807 break; |
|
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
2808 |
|
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
|
2809 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
|
2810 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
|
2811 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
|
2812 |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
2813 case funcdef: /* A function definition */ |
| 69 | 2814 compile_funcdef(c, n); |
| 2815 break; | |
| 2816 | |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
2817 case classdef: /* A class definition */ |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2818 compile_classdef(c, n); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2819 break; |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2820 |
| 69 | 2821 default: |
| 2822 fprintf(stderr, "node type %d\n", TYPE(n)); | |
| 2823 err_setstr(SystemError, "compile_node: unexpected node type"); | |
| 2824 c->c_errors++; | |
| 2825 } | |
| 2826 } | |
| 2827 | |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
2828 /* 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
|
2829 |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
2830 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
|
2831 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
|
2832 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
|
2833 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
|
2834 |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2835 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
|
2836 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
|
2837 function definitions, class definitions and import statements. |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2838 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
|
2839 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
|
2840 |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2841 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
|
2842 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
|
2843 |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2844 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
|
2845 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
|
2846 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
|
2847 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
|
2848 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
|
2849 |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2850 NB: this modifies the string object c->c_code! */ |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2851 |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2852 static void |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
2853 optimize(c) |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
2854 struct compiling *c; |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2855 { |
|
203
ceb36ec6198d
BUGFIX! Instructions are unsigned bytes.
Guido van Rossum <guido@python.org>
parents:
176
diff
changeset
|
2856 unsigned char *next_instr, *cur_instr; |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2857 int opcode; |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2858 int oparg; |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2859 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
|
2860 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:
1257
diff
changeset
|
2861 |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2862 #define NEXTOP() (*next_instr++) |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2863 #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>
parents:
160
diff
changeset
|
2864 #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:
1257
diff
changeset
|
2865 #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
|
2866 |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2867 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
|
2868 |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2869 c->c_flags |= CO_OPTIMIZED; |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2870 |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
2871 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>
parents:
160
diff
changeset
|
2872 for (;;) { |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2873 opcode = NEXTOP(); |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2874 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
|
2875 break; |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2876 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
|
2877 oparg = NEXTARG(); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2878 switch (opcode) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2879 case STORE_NAME: |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2880 case DELETE_NAME: |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2881 case IMPORT_FROM: |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2882 com_addlocal_o(c, GETNAMEOBJ(oparg)); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2883 break; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2884 case EXEC_STMT: |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2885 c->c_flags &= ~CO_OPTIMIZED; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2886 break; |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2887 } |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2888 } |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2889 |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2890 if (dictlookup(c->c_locals, "*") != NULL) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2891 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
|
2892 |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
2893 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>
parents:
160
diff
changeset
|
2894 for (;;) { |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2895 cur_instr = next_instr; |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2896 opcode = NEXTOP(); |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2897 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
|
2898 break; |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2899 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
|
2900 oparg = NEXTARG(); |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
2901 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
|
2902 opcode == STORE_NAME || |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
2903 opcode == DELETE_NAME) { |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
2904 object *v; |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
2905 int i; |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2906 name = GETNAMEOBJ(oparg); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2907 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
|
2908 if (v == NULL) { |
| 336 | 2909 err_clear(); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2910 if (opcode == LOAD_NAME && |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2911 (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
|
2912 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
|
2913 continue; |
| 336 | 2914 } |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
2915 i = getintvalue(v); |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
2916 switch (opcode) { |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
2917 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
|
2918 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
|
2919 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
|
2920 } |
|
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
2921 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
|
2922 cur_instr[2] = (i>>8) & 0xff; |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2923 } |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2924 } |
|
1262
f820e6917f07
Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
2925 |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2926 if (c->c_errors == 0) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2927 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
|
2928 } |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
2929 |
| 69 | 2930 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
|
2931 compile(n, filename) |
| 69 | 2932 node *n; |
| 86 | 2933 char *filename; |
| 69 | 2934 { |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2935 return jcompile(n, filename, NULL); |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2936 } |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2937 |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2938 static codeobject * |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2939 icompile(n, base) |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2940 node *n; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2941 struct compiling *base; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2942 { |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2943 return jcompile(n, base->c_filename, base); |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2944 } |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2945 |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2946 static codeobject * |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2947 jcompile(n, filename, base) |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2948 node *n; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2949 char *filename; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2950 struct compiling *base; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2951 { |
| 69 | 2952 struct compiling sc; |
| 2953 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
|
2954 if (!com_init(&sc, filename)) |
| 69 | 2955 return NULL; |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2956 #ifdef PRIVATE_NAME_MANGLING |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2957 if (base) |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2958 sc.c_private = base->c_private; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2959 else |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2960 sc.c_private = NULL; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
2961 #endif |
| 69 | 2962 compile_node(&sc, n); |
| 2963 com_done(&sc); | |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2964 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
|
2965 optimize(&sc); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2966 sc.c_flags |= CO_NEWLOCALS; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2967 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2968 else if (TYPE(n) == classdef) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2969 sc.c_flags |= CO_NEWLOCALS; |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1029
diff
changeset
|
2970 co = NULL; |
|
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1029
diff
changeset
|
2971 if (sc.c_errors == 0) { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2972 object *consts, *names, *varnames, *filename, *name; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2973 consts = listtuple(sc.c_consts); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2974 names = listtuple(sc.c_names); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2975 varnames = listtuple(sc.c_varnames); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2976 filename = newstringobject(sc.c_filename); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2977 name = newstringobject(sc.c_name); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2978 if (!err_occurred()) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2979 co = newcodeobject(sc.c_argcount, |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2980 sc.c_nlocals, |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2981 sc.c_flags, |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2982 sc.c_code, |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2983 consts, |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2984 names, |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2985 varnames, |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2986 filename, |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2987 name); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2988 XDECREF(consts); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2989 XDECREF(names); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2990 XDECREF(varnames); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2991 XDECREF(filename); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2992 XDECREF(name); |
|
266
b5826bf29677
Changed and exported newcodeobject() interface, for ".pyc" files.
Guido van Rossum <guido@python.org>
parents:
238
diff
changeset
|
2993 } |
| 69 | 2994 com_free(&sc); |
| 2995 return co; | |
| 2996 } |