Sweden-Number/tools/wrc/utils.c

404 lines
10 KiB
C

/*
* Utility routines
*
* Copyright 1998 Bertho A. Stultiens
*
*/
#include "config.h"
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <assert.h>
#include <ctype.h>
#include "wine/unicode.h"
#include "wrc.h"
#include "utils.h"
#include "parser.h"
#include "preproc.h"
/* #define WANT_NEAR_INDICATION */
static const union cptable *current_codepage;
#ifdef WANT_NEAR_INDICATION
void make_print(char *str)
{
while(*str)
{
if(!isprint(*str))
*str = ' ';
str++;
}
}
#endif
static void generic_msg(const char *s, const char *t, const char *n, va_list ap)
{
fprintf(stderr, "%s:%d:%d: %s: ", input_name ? input_name : "stdin", line_number, char_number, t);
vfprintf(stderr, s, ap);
#ifdef WANT_NEAR_INDICATION
{
char *cpy;
if(n)
{
cpy = xstrdup(n);
make_print(cpy);
fprintf(stderr, " near '%s'", cpy);
free(cpy);
}
}
#endif
fprintf(stderr, "\n");
}
int yyerror(const char *s, ...)
{
va_list ap;
va_start(ap, s);
generic_msg(s, "Error", yytext, ap);
va_end(ap);
exit(1);
return 1;
}
int yywarning(const char *s, ...)
{
va_list ap;
va_start(ap, s);
generic_msg(s, "Warning", yytext, ap);
va_end(ap);
return 0;
}
int pperror(const char *s, ...)
{
va_list ap;
va_start(ap, s);
generic_msg(s, "Error", pptext, ap);
va_end(ap);
exit(1);
return 1;
}
int ppwarning(const char *s, ...)
{
va_list ap;
va_start(ap, s);
generic_msg(s, "Warning", pptext, ap);
va_end(ap);
return 0;
}
void internal_error(const char *file, int line, const char *s, ...)
{
va_list ap;
va_start(ap, s);
fprintf(stderr, "Internal error (please report) %s %d: ", file, line);
vfprintf(stderr, s, ap);
fprintf(stderr, "\n");
va_end(ap);
exit(3);
}
void error(const char *s, ...)
{
va_list ap;
va_start(ap, s);
fprintf(stderr, "Error: ");
vfprintf(stderr, s, ap);
fprintf(stderr, "\n");
va_end(ap);
exit(2);
}
void warning(const char *s, ...)
{
va_list ap;
va_start(ap, s);
fprintf(stderr, "Warning: ");
vfprintf(stderr, s, ap);
fprintf(stderr, "\n");
va_end(ap);
}
void chat(const char *s, ...)
{
if(debuglevel & DEBUGLEVEL_CHAT)
{
va_list ap;
va_start(ap, s);
fprintf(stderr, "FYI: ");
vfprintf(stderr, s, ap);
fprintf(stderr, "\n");
va_end(ap);
}
}
char *dup_basename(const char *name, const char *ext)
{
int namelen;
int extlen = strlen(ext);
char *base;
char *slash;
if(!name)
name = "wrc.tab";
slash = strrchr(name, '/');
if (slash)
name = slash + 1;
namelen = strlen(name);
/* +4 for later extension and +1 for '\0' */
base = (char *)xmalloc(namelen +4 +1);
strcpy(base, name);
if(!strcasecmp(name + namelen-extlen, ext))
{
base[namelen - extlen] = '\0';
}
return base;
}
void *xmalloc(size_t size)
{
void *res;
assert(size > 0);
assert(size < 102400);
res = malloc(size);
if(res == NULL)
{
error("Virtual memory exhausted.\n");
}
/*
* We set it to 0.
* This is *paramount* because we depend on it
* just about everywhere in the rest of the code.
*/
memset(res, 0, size);
return res;
}
void *xrealloc(void *p, size_t size)
{
void *res;
assert(size > 0);
assert(size < 102400);
res = realloc(p, size);
if(res == NULL)
{
error("Virtual memory exhausted.\n");
}
return res;
}
char *xstrdup(const char *str)
{
char *s;
assert(str != NULL);
s = (char *)xmalloc(strlen(str)+1);
return strcpy(s, str);
}
short *dupcstr2wstr(const char *str)
{
int len;
WCHAR *ws;
if (!current_codepage) set_language( LANG_NEUTRAL, SUBLANG_NEUTRAL );
len = cp_mbstowcs( current_codepage, 0, str, strlen(str), NULL, 0 );
ws = xmalloc( sizeof(WCHAR) * (len + 1) );
len = cp_mbstowcs( current_codepage, 0, str, strlen(str), ws, len );
ws[len] = 0;
return ws;
}
char *dupwstr2cstr(const short *str)
{
int len;
char *cs;
if (!current_codepage) set_language( LANG_NEUTRAL, SUBLANG_NEUTRAL );
len = cp_wcstombs( current_codepage, 0, str, strlenW(str), NULL, 0, NULL, NULL );
cs = xmalloc( len + 1 );
len = cp_wcstombs( current_codepage, 0, str, strlenW(str), cs, len, NULL, NULL );
cs[len] = 0;
return cs;
}
/*
*****************************************************************************
* Function : compare_name_id
* Syntax : int compare_name_id(name_id_t *n1, name_id_t *n2)
* Input :
* Output :
* Description :
* Remarks :
*****************************************************************************
*/
int compare_name_id(name_id_t *n1, name_id_t *n2)
{
if(n1->type == name_ord && n2->type == name_ord)
{
return n1->name.i_name - n2->name.i_name;
}
else if(n1->type == name_str && n2->type == name_str)
{
if(n1->name.s_name->type == str_char
&& n2->name.s_name->type == str_char)
{
return strcasecmp(n1->name.s_name->str.cstr, n2->name.s_name->str.cstr);
}
else if(n1->name.s_name->type == str_unicode
&& n2->name.s_name->type == str_unicode)
{
return strcmpiW(n1->name.s_name->str.wstr, n2->name.s_name->str.wstr);
}
else
{
internal_error(__FILE__, __LINE__, "Can't yet compare strings of mixed type");
}
}
else if(n1->type == name_ord && n2->type == name_str)
return 1;
else if(n1->type == name_str && n2->type == name_ord)
return -1;
else
internal_error(__FILE__, __LINE__, "Comparing name-ids with unknown types (%d, %d)",
n1->type, n2->type);
return 0; /* Keep the compiler happy */
}
string_t *convert_string(const string_t *str, enum str_e type)
{
string_t *ret = xmalloc(sizeof(*ret));
if((str->type == str_char) && (type == str_unicode))
{
ret->str.wstr = dupcstr2wstr(str->str.cstr);
ret->type = str_unicode;
ret->size = strlenW(ret->str.wstr);
}
else if((str->type == str_unicode) && (type == str_char))
{
ret->str.cstr = dupwstr2cstr(str->str.wstr);
ret->type = str_char;
ret->size = strlen(ret->str.cstr);
}
else if(str->type == str_unicode)
{
ret->type = str_unicode;
ret->size = strlenW(str->str.wstr);
ret->str.wstr = xmalloc(sizeof(WCHAR)*(ret->size+1));
strcpyW(ret->str.wstr, str->str.wstr);
}
else /* str->type == str_char */
{
ret->type = str_char;
ret->size = strlen(str->str.cstr);
ret->str.cstr = xmalloc( ret->size + 1 );
strcpy(ret->str.cstr, str->str.cstr);
}
return ret;
}
struct lang2cp
{
unsigned short lang;
unsigned short sublang;
unsigned int cp;
} lang2cp_t;
/* language to codepage conversion table */
/* specific sublanguages need only be specified if their codepage */
/* differs from the default (SUBLANG_NEUTRAL) */
static const struct lang2cp lang2cps[] =
{
{ LANG_AFRIKAANS, SUBLANG_NEUTRAL, 1252 },
{ LANG_ALBANIAN, SUBLANG_NEUTRAL, 1250 },
{ LANG_ARABIC, SUBLANG_NEUTRAL, 1256 },
{ LANG_BASQUE, SUBLANG_NEUTRAL, 1252 },
{ LANG_BRETON, SUBLANG_NEUTRAL, 1252 },
{ LANG_BULGARIAN, SUBLANG_NEUTRAL, 1251 },
{ LANG_BYELORUSSIAN, SUBLANG_NEUTRAL, 1251 },
{ LANG_CATALAN, SUBLANG_NEUTRAL, 1252 },
{ LANG_CHINESE, SUBLANG_NEUTRAL, 936 },
{ LANG_CORNISH, SUBLANG_NEUTRAL, 1252 },
{ LANG_CZECH, SUBLANG_NEUTRAL, 1250 },
{ LANG_DANISH, SUBLANG_NEUTRAL, 1252 },
{ LANG_DUTCH, SUBLANG_NEUTRAL, 1252 },
{ LANG_ENGLISH, SUBLANG_NEUTRAL, 1252 },
{ LANG_ESPERANTO, SUBLANG_NEUTRAL, 1252 },
{ LANG_ESTONIAN, SUBLANG_NEUTRAL, 1257 },
{ LANG_FAEROESE, SUBLANG_NEUTRAL, 1252 },
{ LANG_FINNISH, SUBLANG_NEUTRAL, 1252 },
{ LANG_FRENCH, SUBLANG_NEUTRAL, 1252 },
{ LANG_GAELIC, SUBLANG_NEUTRAL, 1252 },
{ LANG_GERMAN, SUBLANG_NEUTRAL, 1252 },
{ LANG_GREEK, SUBLANG_NEUTRAL, 1253 },
{ LANG_HEBREW, SUBLANG_NEUTRAL, 1255 },
{ LANG_HUNGARIAN, SUBLANG_NEUTRAL, 1250 },
{ LANG_ICELANDIC, SUBLANG_NEUTRAL, 1252 },
{ LANG_INDONESIAN, SUBLANG_NEUTRAL, 1252 },
{ LANG_ITALIAN, SUBLANG_NEUTRAL, 1252 },
{ LANG_JAPANESE, SUBLANG_NEUTRAL, 932 },
{ LANG_KOREAN, SUBLANG_NEUTRAL, 949 },
{ LANG_LATVIAN, SUBLANG_NEUTRAL, 1257 },
{ LANG_LITHUANIAN, SUBLANG_NEUTRAL, 1257 },
{ LANG_MACEDONIAN, SUBLANG_NEUTRAL, 1251 },
{ LANG_NEUTRAL, SUBLANG_NEUTRAL, 1252 },
{ LANG_NORWEGIAN, SUBLANG_NEUTRAL, 1252 },
{ LANG_POLISH, SUBLANG_NEUTRAL, 1250 },
{ LANG_PORTUGUESE, SUBLANG_NEUTRAL, 1252 },
{ LANG_ROMANIAN, SUBLANG_NEUTRAL, 1250 },
{ LANG_RUSSIAN, SUBLANG_NEUTRAL, 1251 },
{ LANG_SERBO_CROATIAN, SUBLANG_NEUTRAL, 1250 },
{ LANG_SERBO_CROATIAN, SUBLANG_SERBIAN, 1251 },
{ LANG_SLOVAK, SUBLANG_NEUTRAL, 1250 },
{ LANG_SLOVENIAN, SUBLANG_NEUTRAL, 1250 },
{ LANG_SPANISH, SUBLANG_NEUTRAL, 1252 },
{ LANG_SWEDISH, SUBLANG_NEUTRAL, 1252 },
{ LANG_THAI, SUBLANG_NEUTRAL, 874 },
{ LANG_TURKISH, SUBLANG_NEUTRAL, 1254 },
{ LANG_UKRAINIAN, SUBLANG_NEUTRAL, 1251 },
{ LANG_VIETNAMESE, SUBLANG_NEUTRAL, 1258 },
{ LANG_WALON, SUBLANG_NEUTRAL, 1252 },
{ LANG_WELSH, SUBLANG_NEUTRAL, 1252 }
};
void set_language( unsigned short lang, unsigned short sublang )
{
unsigned int i;
unsigned int cp = 0, defcp = 0;
for (i = 0; i < sizeof(lang2cps)/sizeof(lang2cps[0]); i++)
{
if (lang2cps[i].lang != lang) continue;
if (lang2cps[i].sublang == sublang)
{
cp = lang2cps[i].cp;
break;
}
if (lang2cps[i].sublang == SUBLANG_NEUTRAL) defcp = lang2cps[i].cp;
}
if (!cp) cp = defcp;
if (!cp)
error( "No codepage value for language %04x", MAKELANGID(lang,sublang) );
if (!(current_codepage = cp_get_table( cp )))
error( "Bad codepage %d for language %04x", cp, MAKELANGID(lang,sublang) );
}