source: trunk/tools/wrc/utils.c@ 5523

Last change on this file since 5523 was 5523, checked in by sandervl, 24 years ago

updates
File size: 10.8 KB
Line 
1/*
2 * Utility routines
3 *
4 * Copyright 1998 Bertho A. Stultiens
5 *
6 */
7
8#include "config.h"
9
10#include <assert.h>
11#include <stdio.h>
12#include <stdlib.h>
13#include <stdarg.h>
14#include <string.h>
15#include <assert.h>
16#include <ctype.h>
17
18#include "wine/unicode.h"
19#include "wrc.h"
20#include "utils.h"
21#include "parser.h"
22#include "preproc.h"
23
24/* #define WANT_NEAR_INDICATION */
25
26static const union cptable *current_codepage;
27
28#ifdef WANT_NEAR_INDICATION
29void make_print(char *str)
30{
31 while(*str)
32 {
33 if(!isprint(*str))
34 *str = ' ';
35 str++;
36 }
37}
38#endif
39
40static void generic_msg(const char *s, const char *t, const char *n, va_list ap)
41{
42 fprintf(stderr, "%s:%d:%d: %s: ", input_name ? input_name : "stdin", line_number, char_number, t);
43 vfprintf(stderr, s, ap);
44#ifdef WANT_NEAR_INDICATION
45 {
46 char *cpy;
47 if(n)
48 {
49 cpy = xstrdup(n);
50 make_print(cpy);
51 fprintf(stderr, " near '%s'", cpy);
52 free(cpy);
53 }
54 }
55#endif
56 fprintf(stderr, "\n");
57}
58
59
60int yyerror(const char *s, ...)
61{
62 va_list ap;
63 va_start(ap, s);
64 generic_msg(s, "Error", yytext, ap);
65 va_end(ap);
66 exit(1);
67 return 1;
68}
69
70int yywarning(const char *s, ...)
71{
72 va_list ap;
73 va_start(ap, s);
74 generic_msg(s, "Warning", yytext, ap);
75 va_end(ap);
76 return 0;
77}
78
79int pperror(const char *s, ...)
80{
81 va_list ap;
82 va_start(ap, s);
83 generic_msg(s, "Error", pptext, ap);
84 va_end(ap);
85 exit(1);
86 return 1;
87}
88
89int ppwarning(const char *s, ...)
90{
91 va_list ap;
92 va_start(ap, s);
93 generic_msg(s, "Warning", pptext, ap);
94 va_end(ap);
95 return 0;
96}
97
98
99void internal_error(const char *file, int line, const char *s, ...)
100{
101 va_list ap;
102 va_start(ap, s);
103 fprintf(stderr, "Internal error (please report) %s %d: ", file, line);
104 vfprintf(stderr, s, ap);
105 fprintf(stderr, "\n");
106 va_end(ap);
107 exit(3);
108}
109
110void error(const char *s, ...)
111{
112 va_list ap;
113 va_start(ap, s);
114 fprintf(stderr, "Error: ");
115 vfprintf(stderr, s, ap);
116 fprintf(stderr, "\n");
117 va_end(ap);
118 exit(2);
119}
120
121void warning(const char *s, ...)
122{
123 va_list ap;
124 va_start(ap, s);
125 fprintf(stderr, "Warning: ");
126 vfprintf(stderr, s, ap);
127 fprintf(stderr, "\n");
128 va_end(ap);
129}
130
131void chat(const char *s, ...)
132{
133 if(debuglevel & DEBUGLEVEL_CHAT)
134 {
135 va_list ap;
136 va_start(ap, s);
137 fprintf(stderr, "FYI: ");
138 vfprintf(stderr, s, ap);
139 fprintf(stderr, "\n");
140 va_end(ap);
141 }
142}
143
144char *dup_basename(const char *name, const char *ext)
145{
146 int namelen;
147 int extlen = strlen(ext);
148 char *base;
149 char *slash;
150
151 if(!name)
152 name = "wrc.tab";
153
154 slash = strrchr(name, '/');
155 if (slash)
156 name = slash + 1;
157
158 namelen = strlen(name);
159
160 /* +4 for later extension and +1 for '\0' */
161 base = (char *)xmalloc(namelen +4 +1);
162 strcpy(base, name);
163 if(!strcasecmp(name + namelen-extlen, ext))
164 {
165 base[namelen - extlen] = '\0';
166 }
167 return base;
168}
169
170void *xmalloc(size_t size)
171{
172 void *res;
173
174 assert(size > 0);
175 res = malloc(size);
176 if(res == NULL)
177 {
178 error("Virtual memory exhausted.\n");
179 }
180 /*
181 * We set it to 0.
182 * This is *paramount* because we depend on it
183 * just about everywhere in the rest of the code.
184 */
185 memset(res, 0, size);
186 return res;
187}
188
189
190void *xrealloc(void *p, size_t size)
191{
192 void *res;
193
194 assert(size > 0);
195 res = realloc(p, size);
196 if(res == NULL)
197 {
198 error("Virtual memory exhausted.\n");
199 }
200 return res;
201}
202
203char *xstrdup(const char *str)
204{
205 char *s;
206
207 assert(str != NULL);
208 s = (char *)xmalloc(strlen(str)+1);
209 return strcpy(s, str);
210}
211
212short *dupcstr2wstr(const char *str)
213{
214 int len;
215 WCHAR *ws;
216
217 if (!current_codepage) set_language( LANG_NEUTRAL, SUBLANG_NEUTRAL );
218 len = cp_mbstowcs( current_codepage, 0, str, strlen(str), NULL, 0 );
219 ws = xmalloc( sizeof(WCHAR) * (len + 1) );
220 len = cp_mbstowcs( current_codepage, 0, str, strlen(str), ws, len );
221 ws[len] = 0;
222 return ws;
223}
224
225char *dupwstr2cstr(const short *str)
226{
227 int len;
228 char *cs;
229
230 if (!current_codepage) set_language( LANG_NEUTRAL, SUBLANG_NEUTRAL );
231 len = cp_wcstombs( current_codepage, 0, str, strlenW(str), NULL, 0, NULL, NULL );
232 cs = xmalloc( len + 1 );
233 len = cp_wcstombs( current_codepage, 0, str, strlenW(str), cs, len, NULL, NULL );
234 cs[len] = 0;
235 return cs;
236}
237
238/*
239 *****************************************************************************
240 * Function : compare_name_id
241 * Syntax : int compare_name_id(name_id_t *n1, name_id_t *n2)
242 * Input :
243 * Output :
244 * Description :
245 * Remarks :
246 *****************************************************************************
247*/
248int compare_name_id(name_id_t *n1, name_id_t *n2)
249{
250 if(n1->type == name_ord && n2->type == name_ord)
251 {
252 return n1->name.i_name - n2->name.i_name;
253 }
254 else if(n1->type == name_str && n2->type == name_str)
255 {
256 if(n1->name.s_name->type == str_char
257 && n2->name.s_name->type == str_char)
258 {
259 return strcasecmp(n1->name.s_name->str.cstr, n2->name.s_name->str.cstr);
260 }
261 else if(n1->name.s_name->type == str_unicode
262 && n2->name.s_name->type == str_unicode)
263 {
264 return strcmpiW(n1->name.s_name->str.wstr, n2->name.s_name->str.wstr);
265 }
266 else
267 {
268 internal_error(__FILE__, __LINE__, "Can't yet compare strings of mixed type");
269 }
270 }
271 else if(n1->type == name_ord && n2->type == name_str)
272 return 1;
273 else if(n1->type == name_str && n2->type == name_ord)
274 return -1;
275 else
276 internal_error(__FILE__, __LINE__, "Comparing name-ids with unknown types (%d, %d)",
277 n1->type, n2->type);
278
279 return 0; /* Keep the compiler happy */
280}
281
282string_t *convert_string(const string_t *str, enum str_e type)
283{
284 string_t *ret = xmalloc(sizeof(*ret));
285
286 if((str->type == str_char) && (type == str_unicode))
287 {
288 ret->str.wstr = dupcstr2wstr(str->str.cstr);
289 ret->type = str_unicode;
290 ret->size = strlenW(ret->str.wstr);
291 }
292 else if((str->type == str_unicode) && (type == str_char))
293 {
294 ret->str.cstr = dupwstr2cstr(str->str.wstr);
295 ret->type = str_char;
296 ret->size = strlen(ret->str.cstr);
297 }
298 else if(str->type == str_unicode)
299 {
300 ret->type = str_unicode;
301 ret->size = strlenW(str->str.wstr);
302 ret->str.wstr = xmalloc(sizeof(WCHAR)*(ret->size+1));
303 strcpyW(ret->str.wstr, str->str.wstr);
304 }
305 else /* str->type == str_char */
306 {
307 ret->type = str_char;
308 ret->size = strlen(str->str.cstr);
309 ret->str.cstr = xmalloc( ret->size + 1 );
310 strcpy(ret->str.cstr, str->str.cstr);
311 }
312 return ret;
313}
314
315
316struct lang2cp
317{
318 unsigned short lang;
319 unsigned short sublang;
320 unsigned int cp;
321} lang2cp_t;
322
323/* language to codepage conversion table */
324/* specific sublanguages need only be specified if their codepage */
325/* differs from the default (SUBLANG_NEUTRAL) */
326static const struct lang2cp lang2cps[] =
327{
328 { LANG_AFRIKAANS, SUBLANG_NEUTRAL, 1252 },
329 { LANG_ALBANIAN, SUBLANG_NEUTRAL, 1250 },
330 { LANG_ARABIC, SUBLANG_NEUTRAL, 1256 },
331 { LANG_BASQUE, SUBLANG_NEUTRAL, 1252 },
332 { LANG_BRETON, SUBLANG_NEUTRAL, 1252 },
333 { LANG_BULGARIAN, SUBLANG_NEUTRAL, 1251 },
334 { LANG_BYELORUSSIAN, SUBLANG_NEUTRAL, 1251 },
335 { LANG_CATALAN, SUBLANG_NEUTRAL, 1252 },
336 { LANG_CHINESE, SUBLANG_NEUTRAL, 936 },
337 { LANG_CORNISH, SUBLANG_NEUTRAL, 1252 },
338 { LANG_CZECH, SUBLANG_NEUTRAL, 1250 },
339 { LANG_DANISH, SUBLANG_NEUTRAL, 1252 },
340 { LANG_DUTCH, SUBLANG_NEUTRAL, 1252 },
341 { LANG_ENGLISH, SUBLANG_NEUTRAL, 1252 },
342 { LANG_ESPERANTO, SUBLANG_NEUTRAL, 1252 },
343 { LANG_ESTONIAN, SUBLANG_NEUTRAL, 1257 },
344 { LANG_FAEROESE, SUBLANG_NEUTRAL, 1252 },
345 { LANG_FINNISH, SUBLANG_NEUTRAL, 1252 },
346 { LANG_FRENCH, SUBLANG_NEUTRAL, 1252 },
347 { LANG_GAELIC, SUBLANG_NEUTRAL, 1252 },
348 { LANG_GERMAN, SUBLANG_NEUTRAL, 1252 },
349 { LANG_GREEK, SUBLANG_NEUTRAL, 1253 },
350 { LANG_HEBREW, SUBLANG_NEUTRAL, 1255 },
351 { LANG_HUNGARIAN, SUBLANG_NEUTRAL, 1250 },
352 { LANG_ICELANDIC, SUBLANG_NEUTRAL, 1252 },
353 { LANG_INDONESIAN, SUBLANG_NEUTRAL, 1252 },
354 { LANG_ITALIAN, SUBLANG_NEUTRAL, 1252 },
355 { LANG_JAPANESE, SUBLANG_NEUTRAL, 932 },
356 { LANG_KOREAN, SUBLANG_NEUTRAL, 949 },
357 { LANG_LATVIAN, SUBLANG_NEUTRAL, 1257 },
358 { LANG_LITHUANIAN, SUBLANG_NEUTRAL, 1257 },
359 { LANG_MACEDONIAN, SUBLANG_NEUTRAL, 1251 },
360 { LANG_MALAY, SUBLANG_NEUTRAL, 1252 },
361 { LANG_NEUTRAL, SUBLANG_NEUTRAL, 1252 },
362 { LANG_NORWEGIAN, SUBLANG_NEUTRAL, 1252 },
363 { LANG_POLISH, SUBLANG_NEUTRAL, 1250 },
364 { LANG_PORTUGUESE, SUBLANG_NEUTRAL, 1252 },
365 { LANG_ROMANIAN, SUBLANG_NEUTRAL, 1250 },
366 { LANG_RUSSIAN, SUBLANG_NEUTRAL, 1251 },
367 { LANG_SERBO_CROATIAN, SUBLANG_NEUTRAL, 1250 },
368 { LANG_SERBO_CROATIAN, SUBLANG_SERBIAN, 1251 },
369 { LANG_SLOVAK, SUBLANG_NEUTRAL, 1250 },
370 { LANG_SLOVENIAN, SUBLANG_NEUTRAL, 1250 },
371 { LANG_SPANISH, SUBLANG_NEUTRAL, 1252 },
372 { LANG_SWEDISH, SUBLANG_NEUTRAL, 1252 },
373 { LANG_THAI, SUBLANG_NEUTRAL, 874 },
374 { LANG_TURKISH, SUBLANG_NEUTRAL, 1254 },
375 { LANG_UKRAINIAN, SUBLANG_NEUTRAL, 1251 },
376 { LANG_VIETNAMESE, SUBLANG_NEUTRAL, 1258 },
377 { LANG_WALON, SUBLANG_NEUTRAL, 1252 },
378 { LANG_WELSH, SUBLANG_NEUTRAL, 1252 }
379};
380
381void set_language( unsigned short lang, unsigned short sublang )
382{
383 unsigned int i;
384 unsigned int cp = 0, defcp = 0;
385
386 for (i = 0; i < sizeof(lang2cps)/sizeof(lang2cps[0]); i++)
387 {
388 if (lang2cps[i].lang != lang) continue;
389 if (lang2cps[i].sublang == sublang)
390 {
391 cp = lang2cps[i].cp;
392 break;
393 }
394 if (lang2cps[i].sublang == SUBLANG_NEUTRAL) defcp = lang2cps[i].cp;
395 }
396
397 if (!cp) cp = defcp;
398 if (!cp)
399 error( "No codepage value for language %04x", MAKELANGID(lang,sublang) );
400 if (!(current_codepage = cp_get_table( cp )))
401 error( "Bad codepage %d for language %04x", cp, MAKELANGID(lang,sublang) );
402}
403
404#ifdef __EMX__
405WCHAR WINAPI toupperW( WCHAR ch )
406{
407 extern const WCHAR casemap_upper[];
408 return ch + casemap_upper[casemap_upper[ch >> 8] + (ch & 0xff)];
409}
410
411WCHAR WINAPI tolowerW( WCHAR ch )
412{
413 extern const WCHAR casemap_lower[];
414 return ch + casemap_lower[casemap_lower[ch >> 8] + (ch & 0xff)];
415}
416
417int strcasecmp( char *p1, char *p2 )
418{
419 return stricmp( p1, p2 );
420}
421
422int lstrcmpiA( char *p1, char *p2 )
423{
424 return stricmp( p1, p2 );
425}
426#endif
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