Mercurial > cpython-lru_cache-weakref
annotate Objects/stringobject.c @ 5098:a44586bd9fab legacy-trunk
Slight tweak: in string_hash(), if the hash hasn't been computed yet,
and if there's a pointer to an interned version of the string, use its
hash and store its hash in this object, rather than recomputing it.
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Fri, 14 Feb 1997 16:29:22 +0000 |
| parents | 6c7a76fd5dc1 |
| children | 0f1711b7d367 |
| rev | line source |
|---|---|
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1 /*********************************************************** |
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2 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam, |
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3 The Netherlands. |
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4 |
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5 All Rights Reserved |
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6 |
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7 Permission to use, copy, modify, and distribute this software and its |
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8 documentation for any purpose and without fee is hereby granted, |
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9 provided that the above copyright notice appear in all copies and that |
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10 both that copyright notice and this permission notice appear in |
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11 supporting documentation, and that the names of Stichting Mathematisch |
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12 Centrum or CWI or Corporation for National Research Initiatives or |
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13 CNRI not be used in advertising or publicity pertaining to |
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14 distribution of the software without specific, written prior |
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15 permission. |
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16 |
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17 While CWI is the initial source for this software, a modified version |
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18 is made available by the Corporation for National Research Initiatives |
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19 (CNRI) at the Internet address ftp://ftp.python.org. |
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20 |
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21 STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH |
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22 REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF |
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23 MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH |
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24 CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL |
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25 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
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26 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
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27 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
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28 PERFORMANCE OF THIS SOFTWARE. |
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29 |
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30 ******************************************************************/ |
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31 |
| 6 | 32 /* String object implementation */ |
| 33 | |
| 86 | 34 #include "allobjects.h" |
| 6 | 35 |
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36 #include <ctype.h> |
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37 |
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38 #ifdef COUNT_ALLOCS |
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39 int null_strings, one_strings; |
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40 #endif |
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41 |
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42 #ifdef HAVE_LIMITS_H |
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43 #include <limits.h> |
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44 #else |
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45 #ifndef UCHAR_MAX |
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46 #define UCHAR_MAX 255 |
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47 #endif |
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48 #endif |
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49 |
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50 static stringobject *characters[UCHAR_MAX + 1]; |
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51 #ifndef DONT_SHARE_SHORT_STRINGS |
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52 static stringobject *nullstring; |
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53 #endif |
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54 |
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55 /* |
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56 Newsizedstringobject() and newstringobject() try in certain cases |
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57 to share string objects. When the size of the string is zero, |
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58 these routines always return a pointer to the same string object; |
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59 when the size is one, they return a pointer to an already existing |
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60 object if the contents of the string is known. For |
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61 newstringobject() this is always the case, for |
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62 newsizedstringobject() this is the case when the first argument in |
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63 not NULL. |
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64 A common practice to allocate a string and then fill it in or |
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65 change it must be done carefully. It is only allowed to change the |
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66 contents of the string if the obect was gotten from |
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67 newsizedstringobject() with a NULL first argument, because in the |
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68 future these routines may try to do even more sharing of objects. |
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69 */ |
| 6 | 70 object * |
| 71 newsizedstringobject(str, size) | |
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72 const char *str; |
| 6 | 73 int size; |
| 74 { | |
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75 register stringobject *op; |
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76 #ifndef DONT_SHARE_SHORT_STRINGS |
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77 if (size == 0 && (op = nullstring) != NULL) { |
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78 #ifdef COUNT_ALLOCS |
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79 null_strings++; |
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80 #endif |
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81 INCREF(op); |
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82 return (object *)op; |
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83 } |
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84 if (size == 1 && str != NULL && (op = characters[*str & UCHAR_MAX]) != NULL) { |
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85 #ifdef COUNT_ALLOCS |
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86 one_strings++; |
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87 #endif |
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88 INCREF(op); |
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89 return (object *)op; |
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90 } |
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91 #endif /* DONT_SHARE_SHORT_STRINGS */ |
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92 op = (stringobject *) |
| 6 | 93 malloc(sizeof(stringobject) + size * sizeof(char)); |
| 27 | 94 if (op == NULL) |
| 95 return err_nomem(); | |
| 96 op->ob_type = &Stringtype; | |
| 97 op->ob_size = size; | |
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98 #ifdef CACHE_HASH |
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99 op->ob_shash = -1; |
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100 #endif |
| 5005 | 101 #ifdef INTERN_STRINGS |
| 102 op->ob_sinterned = NULL; | |
| 103 #endif | |
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104 NEWREF(op); |
| 27 | 105 if (str != NULL) |
| 106 memcpy(op->ob_sval, str, size); | |
| 107 op->ob_sval[size] = '\0'; | |
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108 #ifndef DONT_SHARE_SHORT_STRINGS |
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109 if (size == 0) { |
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110 nullstring = op; |
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111 INCREF(op); |
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112 } else if (size == 1 && str != NULL) { |
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113 characters[*str & UCHAR_MAX] = op; |
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114 INCREF(op); |
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115 } |
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116 #endif |
| 6 | 117 return (object *) op; |
| 118 } | |
| 119 | |
| 120 object * | |
| 121 newstringobject(str) | |
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122 const char *str; |
| 6 | 123 { |
| 124 register unsigned int size = strlen(str); | |
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125 register stringobject *op; |
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126 #ifndef DONT_SHARE_SHORT_STRINGS |
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127 if (size == 0 && (op = nullstring) != NULL) { |
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128 #ifdef COUNT_ALLOCS |
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129 null_strings++; |
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130 #endif |
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131 INCREF(op); |
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132 return (object *)op; |
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133 } |
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134 if (size == 1 && (op = characters[*str & UCHAR_MAX]) != NULL) { |
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135 #ifdef COUNT_ALLOCS |
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136 one_strings++; |
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137 #endif |
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138 INCREF(op); |
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139 return (object *)op; |
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140 } |
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141 #endif /* DONT_SHARE_SHORT_STRINGS */ |
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142 op = (stringobject *) |
| 6 | 143 malloc(sizeof(stringobject) + size * sizeof(char)); |
| 27 | 144 if (op == NULL) |
| 145 return err_nomem(); | |
| 146 op->ob_type = &Stringtype; | |
| 147 op->ob_size = size; | |
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148 #ifdef CACHE_HASH |
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149 op->ob_shash = -1; |
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150 #endif |
| 5005 | 151 #ifdef INTERN_STRINGS |
| 152 op->ob_sinterned = NULL; | |
| 153 #endif | |
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154 NEWREF(op); |
| 27 | 155 strcpy(op->ob_sval, str); |
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156 #ifndef DONT_SHARE_SHORT_STRINGS |
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157 if (size == 0) { |
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158 nullstring = op; |
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159 INCREF(op); |
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160 } else if (size == 1) { |
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161 characters[*str & UCHAR_MAX] = op; |
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162 INCREF(op); |
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163 } |
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164 #endif |
| 6 | 165 return (object *) op; |
| 166 } | |
| 167 | |
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168 static void |
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169 string_dealloc(op) |
| 750 | 170 object *op; |
| 171 { | |
| 172 DEL(op); | |
| 173 } | |
| 174 | |
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175 int |
| 6 | 176 getstringsize(op) |
| 177 register object *op; | |
| 178 { | |
| 179 if (!is_stringobject(op)) { | |
| 27 | 180 err_badcall(); |
| 6 | 181 return -1; |
| 182 } | |
| 183 return ((stringobject *)op) -> ob_size; | |
| 184 } | |
| 185 | |
| 186 /*const*/ char * | |
| 187 getstringvalue(op) | |
| 188 register object *op; | |
| 189 { | |
| 190 if (!is_stringobject(op)) { | |
| 27 | 191 err_badcall(); |
| 6 | 192 return NULL; |
| 193 } | |
| 194 return ((stringobject *)op) -> ob_sval; | |
| 195 } | |
| 196 | |
| 197 /* Methods */ | |
| 198 | |
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199 static int |
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200 string_print(op, fp, flags) |
| 6 | 201 stringobject *op; |
| 202 FILE *fp; | |
| 203 int flags; | |
| 204 { | |
| 205 int i; | |
| 206 char c; | |
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207 int quote; |
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208 /* XXX Ought to check for interrupts when writing long strings */ |
| 6 | 209 if (flags & PRINT_RAW) { |
| 210 fwrite(op->ob_sval, 1, (int) op->ob_size, fp); | |
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211 return 0; |
| 6 | 212 } |
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213 |
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214 /* figure out which quote to use; single is prefered */ |
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215 quote = '\''; |
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216 if (strchr(op->ob_sval, '\'') && !strchr(op->ob_sval, '"')) |
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217 quote = '"'; |
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218 |
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219 fputc(quote, fp); |
| 6 | 220 for (i = 0; i < op->ob_size; i++) { |
| 221 c = op->ob_sval[i]; | |
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222 if (c == quote || c == '\\') |
| 6 | 223 fprintf(fp, "\\%c", c); |
| 224 else if (c < ' ' || c >= 0177) | |
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225 fprintf(fp, "\\%03o", c & 0377); |
| 6 | 226 else |
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227 fputc(c, fp); |
| 6 | 228 } |
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229 fputc(quote, fp); |
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230 return 0; |
| 6 | 231 } |
| 232 | |
| 233 static object * | |
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234 string_repr(op) |
| 6 | 235 register stringobject *op; |
| 236 { | |
| 237 /* XXX overflow? */ | |
| 238 int newsize = 2 + 4 * op->ob_size * sizeof(char); | |
| 239 object *v = newsizedstringobject((char *)NULL, newsize); | |
| 240 if (v == NULL) { | |
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241 return NULL; |
| 6 | 242 } |
| 243 else { | |
| 244 register int i; | |
| 245 register char c; | |
| 246 register char *p; | |
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247 int quote; |
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248 |
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249 /* figure out which quote to use; single is prefered */ |
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250 quote = '\''; |
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251 if (strchr(op->ob_sval, '\'') && !strchr(op->ob_sval, '"')) |
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252 quote = '"'; |
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253 |
| 6 | 254 p = ((stringobject *)v)->ob_sval; |
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255 *p++ = quote; |
| 6 | 256 for (i = 0; i < op->ob_size; i++) { |
| 257 c = op->ob_sval[i]; | |
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258 if (c == quote || c == '\\') |
| 6 | 259 *p++ = '\\', *p++ = c; |
| 260 else if (c < ' ' || c >= 0177) { | |
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261 sprintf(p, "\\%03o", c & 0377); |
| 6 | 262 while (*p != '\0') |
| 263 p++; | |
| 264 } | |
| 265 else | |
| 266 *p++ = c; | |
| 267 } | |
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268 *p++ = quote; |
| 6 | 269 *p = '\0'; |
| 270 resizestring(&v, (int) (p - ((stringobject *)v)->ob_sval)); | |
| 27 | 271 return v; |
| 6 | 272 } |
| 273 } | |
| 274 | |
| 275 static int | |
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276 string_length(a) |
| 6 | 277 stringobject *a; |
| 278 { | |
| 279 return a->ob_size; | |
| 280 } | |
| 281 | |
| 282 static object * | |
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283 string_concat(a, bb) |
| 6 | 284 register stringobject *a; |
| 285 register object *bb; | |
| 286 { | |
| 287 register unsigned int size; | |
| 288 register stringobject *op; | |
| 289 if (!is_stringobject(bb)) { | |
| 27 | 290 err_badarg(); |
| 6 | 291 return NULL; |
| 292 } | |
| 293 #define b ((stringobject *)bb) | |
| 294 /* Optimize cases with empty left or right operand */ | |
| 295 if (a->ob_size == 0) { | |
| 296 INCREF(bb); | |
| 297 return bb; | |
| 298 } | |
| 299 if (b->ob_size == 0) { | |
| 300 INCREF(a); | |
| 301 return (object *)a; | |
| 302 } | |
| 303 size = a->ob_size + b->ob_size; | |
| 304 op = (stringobject *) | |
| 305 malloc(sizeof(stringobject) + size * sizeof(char)); | |
| 27 | 306 if (op == NULL) |
| 307 return err_nomem(); | |
| 308 op->ob_type = &Stringtype; | |
| 309 op->ob_size = size; | |
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310 #ifdef CACHE_HASH |
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311 op->ob_shash = -1; |
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312 #endif |
| 5005 | 313 #ifdef INTERN_STRINGS |
| 314 op->ob_sinterned = NULL; | |
| 315 #endif | |
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316 NEWREF(op); |
| 27 | 317 memcpy(op->ob_sval, a->ob_sval, (int) a->ob_size); |
| 318 memcpy(op->ob_sval + a->ob_size, b->ob_sval, (int) b->ob_size); | |
| 319 op->ob_sval[size] = '\0'; | |
| 6 | 320 return (object *) op; |
| 321 #undef b | |
| 322 } | |
| 323 | |
| 324 static object * | |
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325 string_repeat(a, n) |
| 6 | 326 register stringobject *a; |
| 327 register int n; | |
| 328 { | |
| 329 register int i; | |
| 330 register unsigned int size; | |
| 331 register stringobject *op; | |
| 332 if (n < 0) | |
| 333 n = 0; | |
| 334 size = a->ob_size * n; | |
| 335 if (size == a->ob_size) { | |
| 336 INCREF(a); | |
| 337 return (object *)a; | |
| 338 } | |
| 339 op = (stringobject *) | |
| 340 malloc(sizeof(stringobject) + size * sizeof(char)); | |
| 27 | 341 if (op == NULL) |
| 342 return err_nomem(); | |
| 343 op->ob_type = &Stringtype; | |
| 344 op->ob_size = size; | |
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345 #ifdef CACHE_HASH |
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346 op->ob_shash = -1; |
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347 #endif |
| 5005 | 348 #ifdef INTERN_STRINGS |
| 349 op->ob_sinterned = NULL; | |
| 350 #endif | |
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351 NEWREF(op); |
| 27 | 352 for (i = 0; i < size; i += a->ob_size) |
| 353 memcpy(op->ob_sval+i, a->ob_sval, (int) a->ob_size); | |
| 354 op->ob_sval[size] = '\0'; | |
| 6 | 355 return (object *) op; |
| 356 } | |
| 357 | |
| 358 /* String slice a[i:j] consists of characters a[i] ... a[j-1] */ | |
| 359 | |
| 360 static object * | |
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361 string_slice(a, i, j) |
| 6 | 362 register stringobject *a; |
| 363 register int i, j; /* May be negative! */ | |
| 364 { | |
| 365 if (i < 0) | |
| 366 i = 0; | |
| 367 if (j < 0) | |
| 368 j = 0; /* Avoid signed/unsigned bug in next line */ | |
| 369 if (j > a->ob_size) | |
| 370 j = a->ob_size; | |
| 371 if (i == 0 && j == a->ob_size) { /* It's the same as a */ | |
| 372 INCREF(a); | |
| 373 return (object *)a; | |
| 374 } | |
| 375 if (j < i) | |
| 376 j = i; | |
| 377 return newsizedstringobject(a->ob_sval + i, (int) (j-i)); | |
| 378 } | |
| 379 | |
| 380 static object * | |
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381 string_item(a, i) |
| 6 | 382 stringobject *a; |
| 383 register int i; | |
| 384 { | |
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385 int c; |
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386 object *v; |
| 6 | 387 if (i < 0 || i >= a->ob_size) { |
| 27 | 388 err_setstr(IndexError, "string index out of range"); |
| 6 | 389 return NULL; |
| 390 } | |
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391 c = a->ob_sval[i] & UCHAR_MAX; |
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392 v = (object *) characters[c]; |
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393 #ifdef COUNT_ALLOCS |
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394 if (v != NULL) |
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395 one_strings++; |
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396 #endif |
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397 if (v == NULL) { |
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398 v = newsizedstringobject((char *)NULL, 1); |
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399 if (v == NULL) |
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400 return NULL; |
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401 characters[c] = (stringobject *) v; |
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402 ((stringobject *)v)->ob_sval[0] = c; |
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403 } |
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404 INCREF(v); |
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405 return v; |
| 6 | 406 } |
| 407 | |
| 408 static int | |
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409 string_compare(a, b) |
| 6 | 410 stringobject *a, *b; |
| 411 { | |
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412 int len_a = a->ob_size, len_b = b->ob_size; |
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413 int min_len = (len_a < len_b) ? len_a : len_b; |
|
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414 int cmp; |
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415 if (min_len > 0) { |
|
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416 cmp = Py_CHARMASK(*a->ob_sval) - Py_CHARMASK(*b->ob_sval); |
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417 if (cmp == 0) |
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418 cmp = memcmp(a->ob_sval, b->ob_sval, min_len); |
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419 if (cmp != 0) |
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420 return cmp; |
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421 } |
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422 return (len_a < len_b) ? -1 : (len_a > len_b) ? 1 : 0; |
| 6 | 423 } |
| 424 | |
|
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425 static long |
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426 string_hash(a) |
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427 stringobject *a; |
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428 { |
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429 register int len; |
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430 register unsigned char *p; |
|
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431 register long x; |
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432 |
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433 #ifdef CACHE_HASH |
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434 if (a->ob_shash != -1) |
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435 return a->ob_shash; |
|
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436 #ifdef INTERN_STRINGS |
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437 if (a->ob_sinterned != NULL) |
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438 return (a->ob_shash = |
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439 ((stringobject *)(a->ob_sinterned))->ob_shash); |
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440 #endif |
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441 #endif |
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442 len = a->ob_size; |
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443 p = (unsigned char *) a->ob_sval; |
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444 x = *p << 7; |
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445 while (--len >= 0) |
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446 x = (1000003*x) ^ *p++; |
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447 x ^= a->ob_size; |
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448 if (x == -1) |
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449 x = -2; |
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450 #ifdef CACHE_HASH |
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451 a->ob_shash = x; |
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452 #endif |
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453 return x; |
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454 } |
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455 |
| 6 | 456 static sequence_methods string_as_sequence = { |
|
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457 (inquiry)string_length, /*sq_length*/ |
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458 (binaryfunc)string_concat, /*sq_concat*/ |
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459 (intargfunc)string_repeat, /*sq_repeat*/ |
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460 (intargfunc)string_item, /*sq_item*/ |
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461 (intintargfunc)string_slice, /*sq_slice*/ |
|
259
6321d3dc57e0
Fix comments in string_as_sequence
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462 0, /*sq_ass_item*/ |
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463 0, /*sq_ass_slice*/ |
| 6 | 464 }; |
| 465 | |
| 466 typeobject Stringtype = { | |
| 467 OB_HEAD_INIT(&Typetype) | |
| 468 0, | |
| 469 "string", | |
| 470 sizeof(stringobject), | |
| 471 sizeof(char), | |
|
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472 (destructor)string_dealloc, /*tp_dealloc*/ |
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473 (printfunc)string_print, /*tp_print*/ |
| 6 | 474 0, /*tp_getattr*/ |
| 475 0, /*tp_setattr*/ | |
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476 (cmpfunc)string_compare, /*tp_compare*/ |
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477 (reprfunc)string_repr, /*tp_repr*/ |
| 6 | 478 0, /*tp_as_number*/ |
| 479 &string_as_sequence, /*tp_as_sequence*/ | |
| 480 0, /*tp_as_mapping*/ | |
|
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481 (hashfunc)string_hash, /*tp_hash*/ |
| 5005 | 482 0, /*tp_call*/ |
| 483 0, /*tp_str*/ | |
| 484 0, /*tp_getattro*/ | |
| 485 0, /*tp_setattro*/ | |
| 486 0, /*tp_xxx3*/ | |
| 487 0, /*tp_xxx4*/ | |
| 488 0, /*tp_doc*/ | |
| 6 | 489 }; |
| 490 | |
| 491 void | |
| 492 joinstring(pv, w) | |
| 493 register object **pv; | |
| 494 register object *w; | |
| 495 { | |
| 496 register object *v; | |
|
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497 if (*pv == NULL) |
| 6 | 498 return; |
|
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499 if (w == NULL || !is_stringobject(*pv)) { |
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500 DECREF(*pv); |
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501 *pv = NULL; |
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502 return; |
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503 } |
|
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504 v = string_concat((stringobject *) *pv, w); |
| 6 | 505 DECREF(*pv); |
| 506 *pv = v; | |
| 507 } | |
| 508 | |
|
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509 void |
|
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|
510 joinstring_decref(pv, w) |
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511 register object **pv; |
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512 register object *w; |
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513 { |
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514 joinstring(pv, w); |
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515 XDECREF(w); |
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516 } |
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517 |
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518 |
| 6 | 519 /* The following function breaks the notion that strings are immutable: |
| 520 it changes the size of a string. We get away with this only if there | |
| 521 is only one module referencing the object. You can also think of it | |
| 522 as creating a new string object and destroying the old one, only | |
| 523 more efficiently. In any case, don't use this if the string may | |
| 524 already be known to some other part of the code... */ | |
| 525 | |
| 526 int | |
| 527 resizestring(pv, newsize) | |
| 528 object **pv; | |
| 529 int newsize; | |
| 530 { | |
|
71
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diff
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|
531 register object *v; |
|
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532 register stringobject *sv; |
|
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533 v = *pv; |
| 6 | 534 if (!is_stringobject(v) || v->ob_refcnt != 1) { |
| 535 *pv = 0; | |
| 536 DECREF(v); | |
| 27 | 537 err_badcall(); |
| 538 return -1; | |
| 6 | 539 } |
|
71
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|
540 /* XXX UNREF/NEWREF interface should be more symmetrical */ |
|
3586
36cc3ee54f28
new debugger symbol names
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|
541 #ifdef Py_REF_DEBUG |
|
2612
ca6b60d4ea90
fix dusty debugging macros
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542 --_Py_RefTotal; |
|
71
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543 #endif |
|
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diff
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544 UNREF(v); |
| 6 | 545 *pv = (object *) |
| 546 realloc((char *)v, | |
| 547 sizeof(stringobject) + newsize * sizeof(char)); | |
| 548 if (*pv == NULL) { | |
|
71
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549 DEL(v); |
| 27 | 550 err_nomem(); |
| 551 return -1; | |
| 6 | 552 } |
|
71
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|
553 NEWREF(*pv); |
|
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|
554 sv = (stringobject *) *pv; |
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555 sv->ob_size = newsize; |
|
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556 sv->ob_sval[newsize] = '\0'; |
| 6 | 557 return 0; |
| 558 } | |
|
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559 |
|
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560 /* Helpers for formatstring */ |
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561 |
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562 static object * |
|
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563 getnextarg(args, arglen, p_argidx) |
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564 object *args; |
|
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565 int arglen; |
|
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566 int *p_argidx; |
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567 { |
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568 int argidx = *p_argidx; |
|
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569 if (argidx < arglen) { |
|
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570 (*p_argidx)++; |
|
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571 if (arglen < 0) |
|
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572 return args; |
|
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573 else |
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574 return gettupleitem(args, argidx); |
|
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575 } |
|
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576 err_setstr(TypeError, "not enough arguments for format string"); |
|
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* Changed many files to use mkvalue() instead of newtupleobject().
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577 return NULL; |
|
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|
578 } |
|
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|
579 |
|
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|
580 #define F_LJUST (1<<0) |
|
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|
581 #define F_SIGN (1<<1) |
|
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|
582 #define F_BLANK (1<<2) |
|
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|
583 #define F_ALT (1<<3) |
|
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|
584 #define F_ZERO (1<<4) |
|
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|
585 |
|
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|
586 extern double fabs PROTO((double)); |
|
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|
587 |
|
5022
62645787fbc8
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|
588 static int |
|
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|
589 formatfloat(buf, flags, prec, type, v) |
|
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|
590 char *buf; |
|
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591 int flags; |
|
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592 int prec; |
|
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593 int type; |
|
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|
594 object *v; |
|
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|
595 { |
|
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|
596 char fmt[20]; |
|
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|
597 double x; |
|
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|
598 if (!getargs(v, "d;float argument required", &x)) |
|
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|
599 return -1; |
|
1252
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|
600 if (prec < 0) |
|
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|
601 prec = 6; |
|
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|
602 if (prec > 50) |
|
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603 prec = 50; /* Arbitrary limitation */ |
|
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|
604 if (type == 'f' && fabs(x)/1e25 >= 1e25) |
|
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|
605 type = 'g'; |
|
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* Changed many files to use mkvalue() instead of newtupleobject().
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|
606 sprintf(fmt, "%%%s.%d%c", (flags&F_ALT) ? "#" : "", prec, type); |
|
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* Changed many files to use mkvalue() instead of newtupleobject().
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|
607 sprintf(buf, fmt, x); |
|
5022
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Don't use static buffers internally for formatstring().
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|
608 return strlen(buf); |
|
1252
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|
609 } |
|
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|
610 |
|
5022
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|
611 static int |
|
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|
612 formatint(buf, flags, prec, type, v) |
|
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Don't use static buffers internally for formatstring().
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613 char *buf; |
|
1252
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|
614 int flags; |
|
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|
615 int prec; |
|
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|
616 int type; |
|
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|
617 object *v; |
|
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618 { |
|
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|
619 char fmt[20]; |
|
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|
620 long x; |
|
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621 if (!getargs(v, "l;int argument required", &x)) |
|
5022
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Don't use static buffers internally for formatstring().
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622 return -1; |
|
1252
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|
623 if (prec < 0) |
|
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624 prec = 1; |
|
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|
625 sprintf(fmt, "%%%s.%dl%c", (flags&F_ALT) ? "#" : "", prec, type); |
|
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|
626 sprintf(buf, fmt, x); |
|
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|
627 return strlen(buf); |
|
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|
628 } |
|
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|
629 |
|
5022
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|
630 static int |
|
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|
631 formatchar(buf, v) |
|
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|
632 char *buf; |
|
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|
633 object *v; |
|
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634 { |
|
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|
635 if (is_stringobject(v)) { |
|
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636 if (!getargs(v, "c;%c requires int or char", &buf[0])) |
|
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|
637 return -1; |
|
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|
638 } |
|
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639 else { |
|
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|
640 if (!getargs(v, "b;%c requires int or char", &buf[0])) |
|
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|
641 return -1; |
|
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|
642 } |
|
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|
643 buf[1] = '\0'; |
|
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|
644 return 1; |
|
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|
645 } |
|
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|
646 |
|
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|
647 |
|
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|
648 /* fmt%(v1,v2,...) is roughly equivalent to sprintf(fmt, v1, v2, ...) */ |
|
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|
649 |
|
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|
650 object * |
|
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|
651 formatstring(format, args) |
|
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|
652 object *format; |
|
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|
653 object *args; |
|
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654 { |
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655 char *fmt, *res; |
|
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|
656 int fmtcnt, rescnt, reslen, arglen, argidx; |
|
3570
977ff1ace070
Fix obscure bug in string%mapping where the mapping creates its items
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|
657 int args_owned = 0; |
|
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|
658 object *result; |
|
1847
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|
659 object *dict = NULL; |
|
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|
660 if (format == NULL || !is_stringobject(format) || args == NULL) { |
|
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|
661 err_badcall(); |
|
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|
662 return NULL; |
|
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|
663 } |
|
1282
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* pythonrun.c: Print exception type+arg *after* stack trace instead of
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|
664 fmt = getstringvalue(format); |
|
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|
665 fmtcnt = getstringsize(format); |
|
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|
666 reslen = rescnt = fmtcnt + 100; |
|
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|
667 result = newsizedstringobject((char *)NULL, reslen); |
|
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|
668 if (result == NULL) |
|
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|
669 return NULL; |
|
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|
670 res = getstringvalue(result); |
|
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671 if (is_tupleobject(args)) { |
|
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|
672 arglen = gettuplesize(args); |
|
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|
673 argidx = 0; |
|
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|
674 } |
|
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|
675 else { |
|
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|
676 arglen = -1; |
|
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|
677 argidx = -2; |
|
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|
678 } |
|
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|
679 if (args->ob_type->tp_as_mapping) |
|
0d318475f9e3
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changeset
|
680 dict = args; |
|
1252
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|
681 while (--fmtcnt >= 0) { |
|
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|
682 if (*fmt != '%') { |
|
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|
683 if (--rescnt < 0) { |
|
1282
e0464e7115ca
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diff
changeset
|
684 rescnt = fmtcnt + 100; |
|
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|
685 reslen += rescnt; |
|
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* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
686 if (resizestring(&result, reslen) < 0) |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
687 return NULL; |
|
1282
e0464e7115ca
* pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
688 res = getstringvalue(result) + reslen - rescnt; |
|
1847
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
689 --rescnt; |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
690 } |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
691 *res++ = *fmt++; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
692 } |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
693 else { |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
694 /* Got a format specifier */ |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
695 int flags = 0; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
696 int width = -1; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
697 int prec = -1; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
698 int size = 0; |
|
1408
18df674539da
Three micro fixes to formatstring
Guido van Rossum <guido@python.org>
parents:
1380
diff
changeset
|
699 int c = '\0'; |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
700 int fill; |
| 4588 | 701 object *v = NULL; |
|
1847
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
702 object *temp = NULL; |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
703 char *buf; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
704 int sign; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
705 int len; |
|
5022
62645787fbc8
Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents:
5005
diff
changeset
|
706 char tmpbuf[120]; /* For format{float,int,char}() */ |
| 4588 | 707 fmt++; |
|
1847
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
708 if (*fmt == '(') { |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
709 char *keystart; |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
710 int keylen; |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
711 object *key; |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
712 |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
713 if (dict == NULL) { |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
714 err_setstr(TypeError, |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
715 "format requires a mapping"); |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
716 goto error; |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
717 } |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
718 ++fmt; |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
719 --fmtcnt; |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
720 keystart = fmt; |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
721 while (--fmtcnt >= 0 && *fmt != ')') |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
722 fmt++; |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
723 keylen = fmt - keystart; |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
724 ++fmt; |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
725 if (fmtcnt < 0) { |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
726 err_setstr(ValueError, |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
727 "incomplete format key"); |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
728 goto error; |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
729 } |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
730 key = newsizedstringobject(keystart, keylen); |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
731 if (key == NULL) |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
732 goto error; |
|
3570
977ff1ace070
Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents:
2612
diff
changeset
|
733 if (args_owned) { |
|
977ff1ace070
Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents:
2612
diff
changeset
|
734 DECREF(args); |
|
977ff1ace070
Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents:
2612
diff
changeset
|
735 args_owned = 0; |
|
977ff1ace070
Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents:
2612
diff
changeset
|
736 } |
|
977ff1ace070
Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents:
2612
diff
changeset
|
737 args = PyObject_GetItem(dict, key); |
|
1847
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
738 DECREF(key); |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
739 if (args == NULL) { |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
740 goto error; |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
741 } |
|
3570
977ff1ace070
Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents:
2612
diff
changeset
|
742 args_owned = 1; |
|
1847
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
743 arglen = -1; |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
744 argidx = -2; |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
745 } |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
746 while (--fmtcnt >= 0) { |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
747 switch (c = *fmt++) { |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
748 case '-': flags |= F_LJUST; continue; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
749 case '+': flags |= F_SIGN; continue; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
750 case ' ': flags |= F_BLANK; continue; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
751 case '#': flags |= F_ALT; continue; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
752 case '0': flags |= F_ZERO; continue; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
753 } |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
754 break; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
755 } |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
756 if (c == '*') { |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
757 v = getnextarg(args, arglen, &argidx); |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
758 if (v == NULL) |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
759 goto error; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
760 if (!is_intobject(v)) { |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
761 err_setstr(TypeError, "* wants int"); |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
762 goto error; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
763 } |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
764 width = getintvalue(v); |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
765 if (width < 0) |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
766 width = 0; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
767 if (--fmtcnt >= 0) |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
768 c = *fmt++; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
769 } |
|
2308
14b126d0b5be
use Py_CHARMASK; and don't check for neg. float to the float power here
Guido van Rossum <guido@python.org>
parents:
2059
diff
changeset
|
770 else if (c >= 0 && isdigit(c)) { |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
771 width = c - '0'; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
772 while (--fmtcnt >= 0) { |
|
2308
14b126d0b5be
use Py_CHARMASK; and don't check for neg. float to the float power here
Guido van Rossum <guido@python.org>
parents:
2059
diff
changeset
|
773 c = Py_CHARMASK(*fmt++); |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
774 if (!isdigit(c)) |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
775 break; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
776 if ((width*10) / 10 != width) { |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
777 err_setstr(ValueError, |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
778 "width too big"); |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
779 goto error; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
780 } |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
781 width = width*10 + (c - '0'); |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
782 } |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
783 } |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
784 if (c == '.') { |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
785 prec = 0; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
786 if (--fmtcnt >= 0) |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
787 c = *fmt++; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
788 if (c == '*') { |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
789 v = getnextarg(args, arglen, &argidx); |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
790 if (v == NULL) |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
791 goto error; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
792 if (!is_intobject(v)) { |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
793 err_setstr(TypeError, |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
794 "* wants int"); |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
795 goto error; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
796 } |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
797 prec = getintvalue(v); |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
798 if (prec < 0) |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
799 prec = 0; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
800 if (--fmtcnt >= 0) |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
801 c = *fmt++; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
802 } |
|
2308
14b126d0b5be
use Py_CHARMASK; and don't check for neg. float to the float power here
Guido van Rossum <guido@python.org>
parents:
2059
diff
changeset
|
803 else if (c >= 0 && isdigit(c)) { |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
804 prec = c - '0'; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
805 while (--fmtcnt >= 0) { |
|
2308
14b126d0b5be
use Py_CHARMASK; and don't check for neg. float to the float power here
Guido van Rossum <guido@python.org>
parents:
2059
diff
changeset
|
806 c = Py_CHARMASK(*fmt++); |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
807 if (!isdigit(c)) |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
808 break; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
809 if ((prec*10) / 10 != prec) { |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
810 err_setstr(ValueError, |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
811 "prec too big"); |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
812 goto error; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
813 } |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
814 prec = prec*10 + (c - '0'); |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
815 } |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
816 } |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
817 } /* prec */ |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
818 if (fmtcnt >= 0) { |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
819 if (c == 'h' || c == 'l' || c == 'L') { |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
820 size = c; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
821 if (--fmtcnt >= 0) |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
822 c = *fmt++; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
823 } |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
824 } |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
825 if (fmtcnt < 0) { |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
826 err_setstr(ValueError, "incomplete format"); |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
827 goto error; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
828 } |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
829 if (c != '%') { |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
830 v = getnextarg(args, arglen, &argidx); |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
831 if (v == NULL) |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
832 goto error; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
833 } |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
834 sign = 0; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
835 fill = ' '; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
836 switch (c) { |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
837 case '%': |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
838 buf = "%"; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
839 len = 1; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
840 break; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
841 case 's': |
|
1847
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
842 temp = strobject(v); |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
843 if (temp == NULL) |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
844 goto error; |
|
1847
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
845 buf = getstringvalue(temp); |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
846 len = getstringsize(temp); |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
847 if (prec >= 0 && len > prec) |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
848 len = prec; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
849 break; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
850 case 'i': |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
851 case 'd': |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
852 case 'u': |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
853 case 'o': |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
854 case 'x': |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
855 case 'X': |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
856 if (c == 'i') |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
857 c = 'd'; |
|
5022
62645787fbc8
Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents:
5005
diff
changeset
|
858 buf = tmpbuf; |
|
62645787fbc8
Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents:
5005
diff
changeset
|
859 len = formatint(buf, flags, prec, c, v); |
|
62645787fbc8
Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents:
5005
diff
changeset
|
860 if (len < 0) |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
861 goto error; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
862 sign = (c == 'd'); |
|
5057
6c7a76fd5dc1
Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents:
5022
diff
changeset
|
863 if (flags&F_ZERO) { |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
864 fill = '0'; |
|
5057
6c7a76fd5dc1
Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents:
5022
diff
changeset
|
865 if ((flags&F_ALT) && |
|
6c7a76fd5dc1
Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents:
5022
diff
changeset
|
866 (c == 'x' || c == 'X') && |
|
6c7a76fd5dc1
Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents:
5022
diff
changeset
|
867 buf[0] == '0' && buf[1] == c) { |
|
6c7a76fd5dc1
Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents:
5022
diff
changeset
|
868 *res++ = *buf++; |
|
6c7a76fd5dc1
Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents:
5022
diff
changeset
|
869 *res++ = *buf++; |
|
6c7a76fd5dc1
Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents:
5022
diff
changeset
|
870 rescnt -= 2; |
|
6c7a76fd5dc1
Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents:
5022
diff
changeset
|
871 len -= 2; |
|
6c7a76fd5dc1
Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents:
5022
diff
changeset
|
872 width -= 2; |
|
6c7a76fd5dc1
Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents:
5022
diff
changeset
|
873 if (width < 0) |
|
6c7a76fd5dc1
Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents:
5022
diff
changeset
|
874 width = 0; |
|
6c7a76fd5dc1
Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents:
5022
diff
changeset
|
875 } |
|
6c7a76fd5dc1
Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents:
5022
diff
changeset
|
876 } |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
877 break; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
878 case 'e': |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
879 case 'E': |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
880 case 'f': |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
881 case 'g': |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
882 case 'G': |
|
5022
62645787fbc8
Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents:
5005
diff
changeset
|
883 buf = tmpbuf; |
|
62645787fbc8
Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents:
5005
diff
changeset
|
884 len = formatfloat(buf, flags, prec, c, v); |
|
62645787fbc8
Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents:
5005
diff
changeset
|
885 if (len < 0) |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
886 goto error; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
887 sign = 1; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
888 if (flags&F_ZERO) |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
889 fill = '0'; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
890 break; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
891 case 'c': |
|
5022
62645787fbc8
Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents:
5005
diff
changeset
|
892 buf = tmpbuf; |
|
62645787fbc8
Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents:
5005
diff
changeset
|
893 len = formatchar(buf, v); |
|
62645787fbc8
Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents:
5005
diff
changeset
|
894 if (len < 0) |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
895 goto error; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
896 break; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
897 default: |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
898 err_setstr(ValueError, |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
899 "unsupported format character"); |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
900 goto error; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
901 } |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
902 if (sign) { |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
903 if (*buf == '-' || *buf == '+') { |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
904 sign = *buf++; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
905 len--; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
906 } |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
907 else if (flags & F_SIGN) |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
908 sign = '+'; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
909 else if (flags & F_BLANK) |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
910 sign = ' '; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
911 else |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
912 sign = '\0'; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
913 } |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
914 if (width < len) |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
915 width = len; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
916 if (rescnt < width + (sign != '\0')) { |
|
1282
e0464e7115ca
* pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
917 reslen -= rescnt; |
|
e0464e7115ca
* pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
918 rescnt = width + fmtcnt + 100; |
|
e0464e7115ca
* pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
919 reslen += rescnt; |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
920 if (resizestring(&result, reslen) < 0) |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
921 return NULL; |
|
1282
e0464e7115ca
* pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
922 res = getstringvalue(result) + reslen - rescnt; |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
923 } |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
924 if (sign) { |
| 1409 | 925 if (fill != ' ') |
| 926 *res++ = sign; | |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
927 rescnt--; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
928 if (width > len) |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
929 width--; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
930 } |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
931 if (width > len && !(flags&F_LJUST)) { |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
932 do { |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
933 --rescnt; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
934 *res++ = fill; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
935 } while (--width > len); |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
936 } |
| 1409 | 937 if (sign && fill == ' ') |
|
1408
18df674539da
Three micro fixes to formatstring
Guido van Rossum <guido@python.org>
parents:
1380
diff
changeset
|
938 *res++ = sign; |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
939 memcpy(res, buf, len); |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
940 res += len; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
941 rescnt -= len; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
942 while (--width >= len) { |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
943 --rescnt; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
944 *res++ = ' '; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
945 } |
|
2308
14b126d0b5be
use Py_CHARMASK; and don't check for neg. float to the float power here
Guido van Rossum <guido@python.org>
parents:
2059
diff
changeset
|
946 if (dict && (argidx < arglen) && c != '%') { |
|
1847
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
947 err_setstr(TypeError, |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
948 "not all arguments converted"); |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
949 goto error; |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
950 } |
|
0d318475f9e3
fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents:
1409
diff
changeset
|
951 XDECREF(temp); |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
952 } /* '%' */ |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
953 } /* until end */ |
|
2432
445bea8ceab1
don't complain about too many args if arg is a dict
Guido van Rossum <guido@python.org>
parents:
2308
diff
changeset
|
954 if (argidx < arglen && !dict) { |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
955 err_setstr(TypeError, "not all arguments converted"); |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
956 goto error; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
957 } |
|
3570
977ff1ace070
Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents:
2612
diff
changeset
|
958 if (args_owned) |
|
977ff1ace070
Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents:
2612
diff
changeset
|
959 DECREF(args); |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
960 resizestring(&result, reslen - rescnt); |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
961 return result; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
962 error: |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
963 DECREF(result); |
|
3570
977ff1ace070
Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents:
2612
diff
changeset
|
964 if (args_owned) |
|
977ff1ace070
Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents:
2612
diff
changeset
|
965 DECREF(args); |
|
1252
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
966 return NULL; |
|
c4cd0d9d8281
* Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents:
1023
diff
changeset
|
967 } |
| 5005 | 968 |
| 969 | |
| 970 #ifdef INTERN_STRINGS | |
| 971 | |
| 972 static PyObject *interned; | |
| 973 | |
| 974 void | |
| 975 PyString_InternInPlace(p) | |
| 976 PyObject **p; | |
| 977 { | |
| 978 register PyStringObject *s = (PyStringObject *)(*p); | |
| 979 PyObject *t; | |
| 980 if (s == NULL || !PyString_Check(s)) | |
| 981 Py_FatalError("PyString_InternInPlace: strings only please!"); | |
| 982 if ((t = s->ob_sinterned) != NULL) { | |
| 983 if (t == (PyObject *)s) | |
| 984 return; | |
| 985 Py_INCREF(t); | |
| 986 *p = t; | |
| 987 Py_DECREF(s); | |
| 988 return; | |
| 989 } | |
| 990 if (interned == NULL) { | |
| 991 interned = PyDict_New(); | |
| 992 if (interned == NULL) | |
| 993 return; | |
| 994 /* Force slow lookups: */ | |
| 995 PyDict_SetItem(interned, Py_None, Py_None); | |
| 996 } | |
| 997 if ((t = PyDict_GetItem(interned, (PyObject *)s)) != NULL) { | |
| 998 Py_INCREF(t); | |
| 999 *p = s->ob_sinterned = t; | |
| 1000 Py_DECREF(s); | |
| 1001 return; | |
| 1002 } | |
| 1003 t = (PyObject *)s; | |
| 1004 if (PyDict_SetItem(interned, t, t) == 0) { | |
| 1005 s->ob_sinterned = t; | |
| 1006 return; | |
| 1007 } | |
| 1008 PyErr_Clear(); | |
| 1009 } | |
| 1010 | |
| 1011 | |
| 1012 PyObject * | |
| 1013 PyString_InternFromString(cp) | |
| 1014 const char *cp; | |
| 1015 { | |
| 1016 PyObject *s = PyString_FromString(cp); | |
| 1017 if (s == NULL) | |
| 1018 return NULL; | |
| 1019 PyString_InternInPlace(&s); | |
| 1020 return s; | |
| 1021 } | |
| 1022 | |
| 1023 #endif |