Mercurial > cpython-lru_cache-weakref
annotate Python/bltinmodule.c @ 674:4e2d239dc64c legacy-trunk
Move printing of filename and lineno to tb_displayline.
Search sys.path if the filename isn't found.
Include osdefs.h.
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Wed, 26 Feb 1992 15:17:59 +0000 |
| parents | 71d496259ad3 |
| children | 5c18d6c57827 |
| rev | line source |
|---|---|
|
145
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
1 /*********************************************************** |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
2 Copyright 1991 by Stichting Mathematisch Centrum, Amsterdam, The |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
3 Netherlands. |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
4 |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
5 All Rights Reserved |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
6 |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
7 Permission to use, copy, modify, and distribute this software and its |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
8 documentation for any purpose and without fee is hereby granted, |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
9 provided that the above copyright notice appear in all copies and that |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
10 both that copyright notice and this permission notice appear in |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
11 supporting documentation, and that the names of Stichting Mathematisch |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
12 Centrum or CWI not be used in advertising or publicity pertaining to |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
13 distribution of the software without specific, written prior permission. |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
14 |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
15 STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
16 THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
17 FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
18 FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
19 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
20 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
21 OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
22 |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
23 ******************************************************************/ |
|
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
139
diff
changeset
|
24 |
| 86 | 25 /* Built-in functions */ |
| 26 | |
| 27 #include "allobjects.h" | |
| 28 | |
| 29 #include "node.h" | |
| 30 #include "graminit.h" | |
| 31 #include "errcode.h" | |
| 32 #include "sysmodule.h" | |
| 119 | 33 #include "bltinmodule.h" |
| 86 | 34 #include "import.h" |
| 35 #include "pythonrun.h" | |
| 36 #include "compile.h" /* For ceval.h */ | |
| 37 #include "ceval.h" | |
| 38 #include "modsupport.h" | |
| 39 | |
| 40 static object * | |
| 41 builtin_abs(self, v) | |
| 42 object *self; | |
| 43 object *v; | |
| 44 { | |
|
223
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
45 number_methods *nm; |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
46 if (v == NULL || (nm = v->ob_type->tp_as_number) == NULL) { |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
47 err_setstr(TypeError, "abs() requires numeric argument"); |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
48 return NULL; |
| 86 | 49 } |
|
223
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
50 return (*nm->nb_absolute)(v); |
| 86 | 51 } |
| 52 | |
| 53 static object * | |
|
480
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
54 builtin_apply(self, v) |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
55 object *self; |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
56 object *v; |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
57 { |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
58 object *func, *args; |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
59 if (v == NULL || !is_tupleobject(v) || gettuplesize(v) != 2) { |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
60 err_setstr(TypeError, "apply() requires (func,args)"); |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
61 return NULL; |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
62 } |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
63 func = gettupleitem(v, 0); |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
64 args = gettupleitem(v, 1); |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
65 return call_object(func, args); |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
66 } |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
67 |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
68 static object * |
| 86 | 69 builtin_chr(self, v) |
| 70 object *self; | |
| 71 object *v; | |
| 72 { | |
| 73 long x; | |
| 74 char s[1]; | |
| 75 if (v == NULL || !is_intobject(v)) { | |
|
404
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
76 err_setstr(TypeError, "chr() requires int argument"); |
| 86 | 77 return NULL; |
| 78 } | |
| 79 x = getintvalue(v); | |
| 80 if (x < 0 || x >= 256) { | |
| 463 | 81 err_setstr(ValueError, "chr() arg not in range(256)"); |
| 86 | 82 return NULL; |
| 83 } | |
| 84 s[0] = x; | |
| 85 return newsizedstringobject(s, 1); | |
| 86 } | |
| 87 | |
| 88 static object * | |
| 89 builtin_dir(self, v) | |
| 90 object *self; | |
| 91 object *v; | |
| 92 { | |
| 93 object *d; | |
| 94 if (v == NULL) { | |
| 95 d = getlocals(); | |
|
385
039aee6cbd78
Protect dir() against non-directory __dict__ attributes.
Guido van Rossum <guido@python.org>
parents:
332
diff
changeset
|
96 INCREF(d); |
| 86 | 97 } |
| 98 else { | |
|
385
039aee6cbd78
Protect dir() against non-directory __dict__ attributes.
Guido van Rossum <guido@python.org>
parents:
332
diff
changeset
|
99 d = getattr(v, "__dict__"); |
|
039aee6cbd78
Protect dir() against non-directory __dict__ attributes.
Guido van Rossum <guido@python.org>
parents:
332
diff
changeset
|
100 if (d == NULL) { |
| 86 | 101 err_setstr(TypeError, |
|
404
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
102 "dir() argument must have __dict__ attribute"); |
| 86 | 103 return NULL; |
| 104 } | |
|
385
039aee6cbd78
Protect dir() against non-directory __dict__ attributes.
Guido van Rossum <guido@python.org>
parents:
332
diff
changeset
|
105 } |
|
404
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
106 if (is_dictobject(d)) { |
|
385
039aee6cbd78
Protect dir() against non-directory __dict__ attributes.
Guido van Rossum <guido@python.org>
parents:
332
diff
changeset
|
107 v = getdictkeys(d); |
|
039aee6cbd78
Protect dir() against non-directory __dict__ attributes.
Guido van Rossum <guido@python.org>
parents:
332
diff
changeset
|
108 if (sortlist(v) != 0) { |
|
039aee6cbd78
Protect dir() against non-directory __dict__ attributes.
Guido van Rossum <guido@python.org>
parents:
332
diff
changeset
|
109 DECREF(v); |
|
039aee6cbd78
Protect dir() against non-directory __dict__ attributes.
Guido van Rossum <guido@python.org>
parents:
332
diff
changeset
|
110 v = NULL; |
|
039aee6cbd78
Protect dir() against non-directory __dict__ attributes.
Guido van Rossum <guido@python.org>
parents:
332
diff
changeset
|
111 } |
| 86 | 112 } |
|
404
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
113 else { |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
114 v = newlistobject(0); |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
115 } |
|
385
039aee6cbd78
Protect dir() against non-directory __dict__ attributes.
Guido van Rossum <guido@python.org>
parents:
332
diff
changeset
|
116 DECREF(d); |
| 86 | 117 return v; |
| 118 } | |
| 119 | |
| 120 static object * | |
|
301
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
121 builtin_divmod(self, args) |
| 86 | 122 object *self; |
|
301
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
123 object *args; |
| 86 | 124 { |
|
301
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
125 object *v, *w, *x; |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
126 if (args == NULL || !is_tupleobject(args) || gettuplesize(args) != 2) { |
|
223
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
127 err_setstr(TypeError, "divmod() requires 2 arguments"); |
| 86 | 128 return NULL; |
| 129 } | |
|
301
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
130 v = gettupleitem(args, 0); |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
131 w = gettupleitem(args, 1); |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
132 if (v->ob_type->tp_as_number == NULL || |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
133 w->ob_type->tp_as_number == NULL) { |
|
223
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
134 err_setstr(TypeError, "divmod() requires numeric arguments"); |
| 86 | 135 return NULL; |
| 136 } | |
|
301
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
137 if (coerce(&v, &w) != 0) |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
138 return NULL; |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
139 x = (*v->ob_type->tp_as_number->nb_divmod)(v, w); |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
140 DECREF(v); |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
141 DECREF(w); |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
142 return x; |
| 86 | 143 } |
| 144 | |
| 145 static object * | |
| 146 exec_eval(v, start) | |
| 147 object *v; | |
| 148 int start; | |
| 149 { | |
| 150 object *str = NULL, *globals = NULL, *locals = NULL; | |
| 151 int n; | |
| 152 if (v != NULL) { | |
| 153 if (is_stringobject(v)) | |
| 154 str = v; | |
| 155 else if (is_tupleobject(v) && | |
| 156 ((n = gettuplesize(v)) == 2 || n == 3)) { | |
| 157 str = gettupleitem(v, 0); | |
| 158 globals = gettupleitem(v, 1); | |
| 159 if (n == 3) | |
| 160 locals = gettupleitem(v, 2); | |
| 161 } | |
| 162 } | |
| 163 if (str == NULL || !is_stringobject(str) || | |
| 164 globals != NULL && !is_dictobject(globals) || | |
| 165 locals != NULL && !is_dictobject(locals)) { | |
| 166 err_setstr(TypeError, | |
| 167 "exec/eval arguments must be string[,dict[,dict]]"); | |
| 168 return NULL; | |
| 169 } | |
| 170 return run_string(getstringvalue(str), start, globals, locals); | |
| 171 } | |
| 172 | |
| 173 static object * | |
| 174 builtin_eval(self, v) | |
| 175 object *self; | |
| 176 object *v; | |
| 177 { | |
| 178 return exec_eval(v, eval_input); | |
| 179 } | |
| 180 | |
| 181 static object * | |
| 182 builtin_exec(self, v) | |
| 183 object *self; | |
| 184 object *v; | |
| 185 { | |
| 186 return exec_eval(v, file_input); | |
| 187 } | |
| 188 | |
| 189 static object * | |
| 673 | 190 builtin_execfile(self, v) |
| 191 object *self; | |
| 192 object *v; | |
| 193 { | |
| 194 object *str = NULL, *globals = NULL, *locals = NULL, *w; | |
| 195 FILE* fp; | |
| 196 int n; | |
| 197 if (v != NULL) { | |
| 198 if (is_stringobject(v)) | |
| 199 str = v; | |
| 200 else if (is_tupleobject(v) && | |
| 201 ((n = gettuplesize(v)) == 2 || n == 3)) { | |
| 202 str = gettupleitem(v, 0); | |
| 203 globals = gettupleitem(v, 1); | |
| 204 if (n == 3) | |
| 205 locals = gettupleitem(v, 2); | |
| 206 } | |
| 207 } | |
| 208 if (str == NULL || !is_stringobject(str) || | |
| 209 globals != NULL && !is_dictobject(globals) || | |
| 210 locals != NULL && !is_dictobject(locals)) { | |
| 211 err_setstr(TypeError, | |
| 212 "execfile arguments must be filename[,dict[,dict]]"); | |
| 213 return NULL; | |
| 214 } | |
| 215 fp = fopen(getstringvalue(str), "r"); | |
| 216 if (fp == NULL) { | |
| 217 err_setstr(IOError, "execfile cannot open the file argument"); | |
| 218 return NULL; | |
| 219 } | |
| 220 w = run_file(fp, getstringvalue(str), file_input, globals, locals); | |
| 221 fclose(fp); | |
| 222 return w; | |
| 223 } | |
| 224 | |
| 225 static object * | |
| 86 | 226 builtin_float(self, v) |
| 227 object *self; | |
| 228 object *v; | |
| 229 { | |
| 230 if (v == NULL) { | |
| 231 /* */ | |
| 232 } | |
|
223
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
233 else if (is_intobject(v)) { |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
234 long x = getintvalue(v); |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
235 return newfloatobject((double)x); |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
236 } |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
237 else if (is_longobject(v)) { |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
238 return newfloatobject(dgetlongvalue(v)); |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
239 } |
| 86 | 240 else if (is_floatobject(v)) { |
| 241 INCREF(v); | |
| 242 return v; | |
| 243 } | |
|
223
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
244 err_setstr(TypeError, "float() argument must be int, long or float"); |
| 86 | 245 return NULL; |
| 246 } | |
| 247 | |
| 248 static object * | |
|
644
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
249 builtin_getattr(self, v) |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
250 object *self; |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
251 object *v; |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
252 { |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
253 object *name; |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
254 if (v == NULL || !is_tupleobject(v) || gettuplesize(v) != 2 || |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
255 (name = gettupleitem(v, 1), !is_stringobject(name))) { |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
256 err_setstr(TypeError, |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
257 "getattr() arguments must be (object, string)"); |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
258 return NULL; |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
259 } |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
260 return getattr(gettupleitem(v, 0), getstringvalue(name)); |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
261 } |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
262 |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
263 static object * |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
264 builtin_setattr(self, v) |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
265 object *self; |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
266 object *v; |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
267 { |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
268 object *name; |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
269 if (v == NULL || !is_tupleobject(v) || gettuplesize(v) != 3 || |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
270 (name = gettupleitem(v, 1), !is_stringobject(name))) { |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
271 err_setstr(TypeError, |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
272 "setattr() arguments must be (object, string, object)"); |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
273 return NULL; |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
274 } |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
275 if (setattr(gettupleitem(v, 0), |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
276 getstringvalue(name), gettupleitem(v, 2)) != 0) |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
277 return NULL; |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
278 INCREF(None); |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
279 return None; |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
280 } |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
281 |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
282 static object * |
|
404
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
283 builtin_hex(self, v) |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
284 object *self; |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
285 object *v; |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
286 { |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
287 if (v != NULL) { |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
288 if (is_intobject(v)) { |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
289 char buf[20]; |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
290 long x = getintvalue(v); |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
291 if (x >= 0) |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
292 sprintf(buf, "0x%lx", x); |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
293 else |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
294 sprintf(buf, "-0x%lx", -x); |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
295 return newstringobject(buf); |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
296 } |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
297 if (is_longobject(v)) { |
|
606
c763fc64fcab
long_format() is now declared in longobject.h.
Guido van Rossum <guido@python.org>
parents:
545
diff
changeset
|
298 return long_format(v, 16); |
|
404
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
299 } |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
300 } |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
301 err_setstr(TypeError, "hex() requires int/long argument"); |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
302 return NULL; |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
303 } |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
304 |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
305 static object * |
| 86 | 306 builtin_input(self, v) |
| 307 object *self; | |
| 308 object *v; | |
| 309 { | |
| 310 FILE *in = sysgetfile("stdin", stdin); | |
| 311 FILE *out = sysgetfile("stdout", stdout); | |
| 312 node *n; | |
| 313 int err; | |
| 314 object *m, *d; | |
| 315 flushline(); | |
|
284
6ac402023cac
printobject now returns an error code
Guido van Rossum <guido@python.org>
parents:
253
diff
changeset
|
316 if (v != NULL) { |
|
6ac402023cac
printobject now returns an error code
Guido van Rossum <guido@python.org>
parents:
253
diff
changeset
|
317 if (printobject(v, out, PRINT_RAW) != 0) |
|
6ac402023cac
printobject now returns an error code
Guido van Rossum <guido@python.org>
parents:
253
diff
changeset
|
318 return NULL; |
|
6ac402023cac
printobject now returns an error code
Guido van Rossum <guido@python.org>
parents:
253
diff
changeset
|
319 } |
| 86 | 320 m = add_module("__main__"); |
| 321 d = getmoduledict(m); | |
| 322 return run_file(in, "<stdin>", expr_input, d, d); | |
| 323 } | |
| 324 | |
| 325 static object * | |
| 326 builtin_int(self, v) | |
| 327 object *self; | |
| 328 object *v; | |
| 329 { | |
| 330 if (v == NULL) { | |
| 331 /* */ | |
| 332 } | |
| 333 else if (is_intobject(v)) { | |
| 334 INCREF(v); | |
| 335 return v; | |
| 336 } | |
|
223
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
337 else if (is_longobject(v)) { |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
338 long x; |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
339 x = getlongvalue(v); |
|
253
d4e532ee6f3d
Fix conversion of double to long; stylistic changes.
Guido van Rossum <guido@python.org>
parents:
223
diff
changeset
|
340 if (err_occurred()) |
|
223
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
341 return NULL; |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
342 return newintobject(x); |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
343 } |
| 86 | 344 else if (is_floatobject(v)) { |
| 345 double x = getfloatvalue(v); | |
|
253
d4e532ee6f3d
Fix conversion of double to long; stylistic changes.
Guido van Rossum <guido@python.org>
parents:
223
diff
changeset
|
346 /* XXX should check for overflow */ |
| 86 | 347 return newintobject((long)x); |
| 348 } | |
|
223
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
349 err_setstr(TypeError, "int() argument must be int, long or float"); |
| 86 | 350 return NULL; |
| 351 } | |
| 352 | |
| 353 static object * | |
| 354 builtin_len(self, v) | |
| 355 object *self; | |
| 356 object *v; | |
| 357 { | |
| 358 long len; | |
| 359 typeobject *tp; | |
| 360 if (v == NULL) { | |
| 361 err_setstr(TypeError, "len() without argument"); | |
| 362 return NULL; | |
| 363 } | |
| 364 tp = v->ob_type; | |
| 365 if (tp->tp_as_sequence != NULL) { | |
| 366 len = (*tp->tp_as_sequence->sq_length)(v); | |
| 367 } | |
| 368 else if (tp->tp_as_mapping != NULL) { | |
| 369 len = (*tp->tp_as_mapping->mp_length)(v); | |
| 370 } | |
| 371 else { | |
| 372 err_setstr(TypeError, "len() of unsized object"); | |
| 373 return NULL; | |
| 374 } | |
| 375 return newintobject(len); | |
| 376 } | |
| 377 | |
| 378 static object * | |
|
223
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
379 builtin_long(self, v) |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
380 object *self; |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
381 object *v; |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
382 { |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
383 if (v == NULL) { |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
384 /* */ |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
385 } |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
386 else if (is_intobject(v)) { |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
387 return newlongobject(getintvalue(v)); |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
388 } |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
389 else if (is_longobject(v)) { |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
390 INCREF(v); |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
391 return v; |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
392 } |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
393 else if (is_floatobject(v)) { |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
394 double x = getfloatvalue(v); |
|
253
d4e532ee6f3d
Fix conversion of double to long; stylistic changes.
Guido van Rossum <guido@python.org>
parents:
223
diff
changeset
|
395 return dnewlongobject(x); |
|
223
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
396 } |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
397 err_setstr(TypeError, "long() argument must be int, long or float"); |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
398 return NULL; |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
399 } |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
400 |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
401 static object * |
| 86 | 402 min_max(v, sign) |
| 403 object *v; | |
| 404 int sign; | |
| 405 { | |
| 406 int i, n, cmp; | |
| 407 object *w, *x; | |
| 408 sequence_methods *sq; | |
| 409 if (v == NULL) { | |
| 410 err_setstr(TypeError, "min() or max() without argument"); | |
| 411 return NULL; | |
| 412 } | |
| 413 sq = v->ob_type->tp_as_sequence; | |
| 414 if (sq == NULL) { | |
| 415 err_setstr(TypeError, "min() or max() of non-sequence"); | |
| 416 return NULL; | |
| 417 } | |
| 418 n = (*sq->sq_length)(v); | |
| 419 if (n == 0) { | |
| 463 | 420 err_setstr(ValueError, "min() or max() of empty sequence"); |
| 86 | 421 return NULL; |
| 422 } | |
| 423 w = (*sq->sq_item)(v, 0); /* Implies INCREF */ | |
| 424 for (i = 1; i < n; i++) { | |
| 425 x = (*sq->sq_item)(v, i); /* Implies INCREF */ | |
| 426 cmp = cmpobject(x, w); | |
| 427 if (cmp * sign > 0) { | |
| 428 DECREF(w); | |
| 429 w = x; | |
| 430 } | |
| 431 else | |
| 432 DECREF(x); | |
| 433 } | |
| 434 return w; | |
| 435 } | |
| 436 | |
| 437 static object * | |
| 438 builtin_min(self, v) | |
| 439 object *self; | |
| 440 object *v; | |
| 441 { | |
| 442 return min_max(v, -1); | |
| 443 } | |
| 444 | |
| 445 static object * | |
| 446 builtin_max(self, v) | |
| 447 object *self; | |
| 448 object *v; | |
| 449 { | |
| 450 return min_max(v, 1); | |
| 451 } | |
| 452 | |
| 453 static object * | |
|
404
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
454 builtin_oct(self, v) |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
455 object *self; |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
456 object *v; |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
457 { |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
458 if (v != NULL) { |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
459 if (is_intobject(v)) { |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
460 char buf[20]; |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
461 long x = getintvalue(v); |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
462 if (x >= 0) |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
463 sprintf(buf, "0%lo", x); |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
464 else |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
465 sprintf(buf, "-0%lo", -x); |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
466 return newstringobject(buf); |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
467 } |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
468 if (is_longobject(v)) { |
|
606
c763fc64fcab
long_format() is now declared in longobject.h.
Guido van Rossum <guido@python.org>
parents:
545
diff
changeset
|
469 return long_format(v, 8); |
|
404
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
470 } |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
471 } |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
472 err_setstr(TypeError, "oct() requires int/long argument"); |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
473 return NULL; |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
474 } |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
475 |
|
9cd38d1ac391
Made dir() more robust.
Guido van Rossum <guido@python.org>
parents:
385
diff
changeset
|
476 static object * |
| 86 | 477 builtin_open(self, v) |
| 478 object *self; | |
| 479 object *v; | |
| 480 { | |
| 481 object *name, *mode; | |
| 482 if (v == NULL || !is_tupleobject(v) || gettuplesize(v) != 2 || | |
| 483 !is_stringobject(name = gettupleitem(v, 0)) || | |
| 484 !is_stringobject(mode = gettupleitem(v, 1))) { | |
| 485 err_setstr(TypeError, "open() requires 2 string arguments"); | |
| 486 return NULL; | |
| 487 } | |
| 488 v = newfileobject(getstringvalue(name), getstringvalue(mode)); | |
| 489 return v; | |
| 490 } | |
| 491 | |
| 492 static object * | |
| 493 builtin_ord(self, v) | |
| 494 object *self; | |
| 495 object *v; | |
| 496 { | |
| 497 if (v == NULL || !is_stringobject(v)) { | |
| 498 err_setstr(TypeError, "ord() must have string argument"); | |
| 499 return NULL; | |
| 500 } | |
| 501 if (getstringsize(v) != 1) { | |
| 463 | 502 err_setstr(ValueError, "ord() arg must have length 1"); |
| 86 | 503 return NULL; |
| 504 } | |
| 505 return newintobject((long)(getstringvalue(v)[0] & 0xff)); | |
| 506 } | |
| 507 | |
| 508 static object * | |
|
301
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
509 builtin_pow(self, args) |
|
223
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
510 object *self; |
|
301
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
511 object *args; |
|
223
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
512 { |
|
301
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
513 object *v, *w, *x; |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
514 if (args == NULL || !is_tupleobject(args) || gettuplesize(args) != 2) { |
|
223
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
515 err_setstr(TypeError, "pow() requires 2 arguments"); |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
516 return NULL; |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
517 } |
|
301
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
518 v = gettupleitem(args, 0); |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
519 w = gettupleitem(args, 1); |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
520 if (v->ob_type->tp_as_number == NULL || |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
521 w->ob_type->tp_as_number == NULL) { |
|
223
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
522 err_setstr(TypeError, "pow() requires numeric arguments"); |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
523 return NULL; |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
524 } |
|
301
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
525 if (coerce(&v, &w) != 0) |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
526 return NULL; |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
527 x = (*v->ob_type->tp_as_number->nb_power)(v, w); |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
528 DECREF(v); |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
529 DECREF(w); |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
530 return x; |
|
223
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
531 } |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
532 |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents:
182
diff
changeset
|
533 static object * |
| 86 | 534 builtin_range(self, v) |
| 535 object *self; | |
| 536 object *v; | |
| 537 { | |
| 538 static char *errmsg = "range() requires 1-3 int arguments"; | |
| 539 int i, n; | |
| 540 long ilow, ihigh, istep; | |
| 541 if (v != NULL && is_intobject(v)) { | |
| 542 ilow = 0; ihigh = getintvalue(v); istep = 1; | |
| 543 } | |
| 544 else if (v == NULL || !is_tupleobject(v)) { | |
| 545 err_setstr(TypeError, errmsg); | |
| 546 return NULL; | |
| 547 } | |
| 548 else { | |
| 549 n = gettuplesize(v); | |
| 550 if (n < 1 || n > 3) { | |
| 551 err_setstr(TypeError, errmsg); | |
| 552 return NULL; | |
| 553 } | |
| 554 for (i = 0; i < n; i++) { | |
| 555 if (!is_intobject(gettupleitem(v, i))) { | |
| 556 err_setstr(TypeError, errmsg); | |
| 557 return NULL; | |
| 558 } | |
| 559 } | |
| 560 if (n == 3) { | |
| 561 istep = getintvalue(gettupleitem(v, 2)); | |
| 562 --n; | |
| 563 } | |
| 564 else | |
| 565 istep = 1; | |
| 566 ihigh = getintvalue(gettupleitem(v, --n)); | |
| 567 if (n > 0) | |
| 568 ilow = getintvalue(gettupleitem(v, 0)); | |
| 569 else | |
| 570 ilow = 0; | |
| 571 } | |
| 572 if (istep == 0) { | |
| 463 | 573 err_setstr(ValueError, "zero step for range()"); |
| 86 | 574 return NULL; |
| 575 } | |
| 576 /* XXX ought to check overflow of subtraction */ | |
| 577 if (istep > 0) | |
| 578 n = (ihigh - ilow + istep - 1) / istep; | |
| 579 else | |
| 580 n = (ihigh - ilow + istep + 1) / istep; | |
| 581 if (n < 0) | |
| 582 n = 0; | |
| 583 v = newlistobject(n); | |
| 584 if (v == NULL) | |
| 585 return NULL; | |
| 586 for (i = 0; i < n; i++) { | |
| 587 object *w = newintobject(ilow); | |
| 588 if (w == NULL) { | |
| 589 DECREF(v); | |
| 590 return NULL; | |
| 591 } | |
| 592 setlistitem(v, i, w); | |
| 593 ilow += istep; | |
| 594 } | |
| 595 return v; | |
| 596 } | |
| 597 | |
| 598 static object * | |
| 599 builtin_raw_input(self, v) | |
| 600 object *self; | |
| 601 object *v; | |
| 602 { | |
| 603 FILE *out = sysgetfile("stdout", stdout); | |
| 604 flushline(); | |
|
284
6ac402023cac
printobject now returns an error code
Guido van Rossum <guido@python.org>
parents:
253
diff
changeset
|
605 if (v != NULL) { |
|
6ac402023cac
printobject now returns an error code
Guido van Rossum <guido@python.org>
parents:
253
diff
changeset
|
606 if (printobject(v, out, PRINT_RAW) != 0) |
|
6ac402023cac
printobject now returns an error code
Guido van Rossum <guido@python.org>
parents:
253
diff
changeset
|
607 return NULL; |
|
6ac402023cac
printobject now returns an error code
Guido van Rossum <guido@python.org>
parents:
253
diff
changeset
|
608 } |
|
182
59ffb6d4b34c
Use fileobject's filegetline() to implement unlimited raw_input().
Guido van Rossum <guido@python.org>
parents:
145
diff
changeset
|
609 return filegetline(sysget("stdin"), -1); |
| 86 | 610 } |
| 611 | |
| 612 static object * | |
| 613 builtin_reload(self, v) | |
| 614 object *self; | |
| 615 object *v; | |
| 616 { | |
| 617 return reload_module(v); | |
| 618 } | |
| 619 | |
| 620 static object * | |
| 621 builtin_type(self, v) | |
| 622 object *self; | |
| 623 object *v; | |
| 624 { | |
| 625 if (v == NULL) { | |
| 626 err_setstr(TypeError, "type() requres an argument"); | |
| 627 return NULL; | |
| 628 } | |
| 629 v = (object *)v->ob_type; | |
| 630 INCREF(v); | |
| 631 return v; | |
| 632 } | |
| 633 | |
| 634 static struct methodlist builtin_methods[] = { | |
|
480
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
635 {"abs", builtin_abs}, |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
636 {"apply", builtin_apply}, |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
637 {"chr", builtin_chr}, |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
638 {"dir", builtin_dir}, |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
639 {"divmod", builtin_divmod}, |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
640 {"eval", builtin_eval}, |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
641 {"exec", builtin_exec}, |
| 673 | 642 {"execfile", builtin_execfile}, |
|
480
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
643 {"float", builtin_float}, |
|
644
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
644 {"getattr", builtin_getattr}, |
|
480
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
645 {"hex", builtin_hex}, |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
646 {"input", builtin_input}, |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
647 {"int", builtin_int}, |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
648 {"len", builtin_len}, |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
649 {"long", builtin_long}, |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
650 {"max", builtin_max}, |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
651 {"min", builtin_min}, |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
652 {"oct", builtin_oct}, |
|
662
aaff650d7e13
Get rid of comment about open().
Guido van Rossum <guido@python.org>
parents:
644
diff
changeset
|
653 {"open", builtin_open}, |
|
480
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
654 {"ord", builtin_ord}, |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
655 {"pow", builtin_pow}, |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
656 {"range", builtin_range}, |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
657 {"raw_input", builtin_raw_input}, |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
658 {"reload", builtin_reload}, |
|
644
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
659 {"setattr", builtin_setattr}, |
|
480
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
660 {"type", builtin_type}, |
|
c64c6702549d
Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents:
463
diff
changeset
|
661 {NULL, NULL}, |
| 86 | 662 }; |
| 663 | |
| 664 static object *builtin_dict; | |
| 665 | |
| 666 object * | |
| 667 getbuiltin(name) | |
|
332
be3052a77b7f
Change getbuiltin interface to get the name as an object;
Guido van Rossum <guido@python.org>
parents:
301
diff
changeset
|
668 object *name; |
| 86 | 669 { |
|
332
be3052a77b7f
Change getbuiltin interface to get the name as an object;
Guido van Rossum <guido@python.org>
parents:
301
diff
changeset
|
670 return dict2lookup(builtin_dict, name); |
| 86 | 671 } |
| 672 | |
| 673 /* Predefined exceptions */ | |
| 674 | |
| 495 | 675 object *AttributeError; |
| 86 | 676 object *EOFError; |
| 495 | 677 object *IOError; |
|
505
095d9cf4e3e6
Sorted exceptions; added ImportError.
Guido van Rossum <guido@python.org>
parents:
495
diff
changeset
|
678 object *ImportError; |
| 495 | 679 object *IndexError; |
| 680 object *KeyError; | |
| 681 object *KeyboardInterrupt; | |
| 86 | 682 object *MemoryError; |
| 683 object *NameError; | |
| 495 | 684 object *OverflowError; |
| 685 object *RuntimeError; | |
| 686 object *SyntaxError; | |
| 86 | 687 object *SystemError; |
| 545 | 688 object *SystemExit; |
| 495 | 689 object *TypeError; |
| 690 object *ValueError; | |
| 463 | 691 object *ZeroDivisionError; |
| 692 | |
| 86 | 693 static object * |
| 495 | 694 newstdexception(name) |
| 695 char *name; | |
| 86 | 696 { |
| 495 | 697 object *v = newstringobject(name); |
| 86 | 698 if (v == NULL || dictinsert(builtin_dict, name, v) != 0) |
| 699 fatal("no mem for new standard exception"); | |
| 700 return v; | |
| 701 } | |
| 702 | |
| 703 static void | |
| 704 initerrors() | |
| 705 { | |
|
505
095d9cf4e3e6
Sorted exceptions; added ImportError.
Guido van Rossum <guido@python.org>
parents:
495
diff
changeset
|
706 AttributeError = newstdexception("AttributeError"); |
| 495 | 707 EOFError = newstdexception("EOFError"); |
|
505
095d9cf4e3e6
Sorted exceptions; added ImportError.
Guido van Rossum <guido@python.org>
parents:
495
diff
changeset
|
708 IOError = newstdexception("IOError"); |
|
095d9cf4e3e6
Sorted exceptions; added ImportError.
Guido van Rossum <guido@python.org>
parents:
495
diff
changeset
|
709 ImportError = newstdexception("ImportError"); |
|
095d9cf4e3e6
Sorted exceptions; added ImportError.
Guido van Rossum <guido@python.org>
parents:
495
diff
changeset
|
710 IndexError = newstdexception("IndexError"); |
|
095d9cf4e3e6
Sorted exceptions; added ImportError.
Guido van Rossum <guido@python.org>
parents:
495
diff
changeset
|
711 KeyError = newstdexception("KeyError"); |
|
095d9cf4e3e6
Sorted exceptions; added ImportError.
Guido van Rossum <guido@python.org>
parents:
495
diff
changeset
|
712 KeyboardInterrupt = newstdexception("KeyboardInterrupt"); |
| 495 | 713 MemoryError = newstdexception("MemoryError"); |
| 714 NameError = newstdexception("NameError"); | |
|
505
095d9cf4e3e6
Sorted exceptions; added ImportError.
Guido van Rossum <guido@python.org>
parents:
495
diff
changeset
|
715 OverflowError = newstdexception("OverflowError"); |
|
095d9cf4e3e6
Sorted exceptions; added ImportError.
Guido van Rossum <guido@python.org>
parents:
495
diff
changeset
|
716 RuntimeError = newstdexception("RuntimeError"); |
|
095d9cf4e3e6
Sorted exceptions; added ImportError.
Guido van Rossum <guido@python.org>
parents:
495
diff
changeset
|
717 SyntaxError = newstdexception("SyntaxError"); |
| 495 | 718 SystemError = newstdexception("SystemError"); |
| 545 | 719 SystemExit = newstdexception("SystemExit"); |
|
505
095d9cf4e3e6
Sorted exceptions; added ImportError.
Guido van Rossum <guido@python.org>
parents:
495
diff
changeset
|
720 TypeError = newstdexception("TypeError"); |
|
095d9cf4e3e6
Sorted exceptions; added ImportError.
Guido van Rossum <guido@python.org>
parents:
495
diff
changeset
|
721 ValueError = newstdexception("ValueError"); |
| 495 | 722 ZeroDivisionError = newstdexception("ZeroDivisionError"); |
| 86 | 723 } |
| 724 | |
| 725 void | |
| 726 initbuiltin() | |
| 727 { | |
| 728 object *m; | |
| 729 m = initmodule("builtin", builtin_methods); | |
| 730 builtin_dict = getmoduledict(m); | |
| 731 INCREF(builtin_dict); | |
| 732 initerrors(); | |
| 733 (void) dictinsert(builtin_dict, "None", None); | |
| 734 } | |
|
301
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
735 |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
736 /* Coerce two numeric types to the "larger" one. |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
737 Increment the reference count on each argument. |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
738 Return -1 and raise an exception if no coercion is possible |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
739 (and then no reference count is incremented). |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
740 XXX This should be distributed over the various numeric types, |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
741 XXX but for now I don't see how to implement that. |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
742 XXX So, for now, if you add a new numeric type, |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
743 XXX you must add to this function as well. */ |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
744 |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
745 int |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
746 coerce(pv, pw) |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
747 object **pv, **pw; |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
748 { |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
749 register object *v = *pv; |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
750 register object *w = *pw; |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
751 if (v->ob_type == w->ob_type) { |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
752 INCREF(v); |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
753 INCREF(w); |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
754 return 0; |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
755 } |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
756 if (v->ob_type->tp_as_number == NULL || |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
757 w->ob_type->tp_as_number == NULL) { |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
758 err_setstr(TypeError, "mixing number and non-number"); |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
759 return -1; |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
760 } |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
761 if (is_floatobject(v) || is_floatobject(w)) { |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
762 v = builtin_float((object *)0, v); |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
763 w = builtin_float((object *)0, w); |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
764 } |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
765 else if (is_longobject(v) || is_longobject(w)) { |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
766 v = builtin_long((object *)0, v); |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
767 w = builtin_long((object *)0, w); |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
768 } |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
769 else { |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
770 err_setstr(TypeError, "can't coerce numeric types?!?!?"); |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
771 return -1; |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
772 } |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
773 if (v == NULL || w == NULL) { |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
774 XDECREF(v); |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
775 XDECREF(w); |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
776 return -1; |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
777 } |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
778 *pv = v; |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
779 *pw = w; |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
780 return 0; |
|
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
781 } |