416 lines
11 KiB
C
416 lines
11 KiB
C
/*
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* Utility routines
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*
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* Copyright 1998 Bertho A. Stultiens
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <assert.h>
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#include <ctype.h>
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#include "wine/unicode.h"
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#include "wrc.h"
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#include "utils.h"
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#include "parser.h"
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#include "preproc.h"
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/* #define WANT_NEAR_INDICATION */
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static const union cptable *current_codepage;
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#ifdef WANT_NEAR_INDICATION
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void make_print(char *str)
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{
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while(*str)
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{
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if(!isprint(*str))
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*str = ' ';
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str++;
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}
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}
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#endif
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static void generic_msg(const char *s, const char *t, const char *n, va_list ap)
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{
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fprintf(stderr, "%s:%d:%d: %s: ", input_name ? input_name : "stdin", line_number, char_number, t);
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vfprintf(stderr, s, ap);
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#ifdef WANT_NEAR_INDICATION
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{
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char *cpy;
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if(n)
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{
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cpy = xstrdup(n);
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make_print(cpy);
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fprintf(stderr, " near '%s'", cpy);
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free(cpy);
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}
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}
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#endif
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fprintf(stderr, "\n");
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}
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int yyerror(const char *s, ...)
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{
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va_list ap;
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va_start(ap, s);
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generic_msg(s, "Error", yytext, ap);
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va_end(ap);
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exit(1);
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return 1;
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}
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int yywarning(const char *s, ...)
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{
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va_list ap;
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va_start(ap, s);
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generic_msg(s, "Warning", yytext, ap);
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va_end(ap);
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return 0;
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}
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int pperror(const char *s, ...)
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{
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va_list ap;
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va_start(ap, s);
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generic_msg(s, "Error", pptext, ap);
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va_end(ap);
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exit(1);
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return 1;
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}
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int ppwarning(const char *s, ...)
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{
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va_list ap;
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va_start(ap, s);
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generic_msg(s, "Warning", pptext, ap);
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va_end(ap);
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return 0;
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}
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void internal_error(const char *file, int line, const char *s, ...)
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{
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va_list ap;
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va_start(ap, s);
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fprintf(stderr, "Internal error (please report) %s %d: ", file, line);
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vfprintf(stderr, s, ap);
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fprintf(stderr, "\n");
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va_end(ap);
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exit(3);
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}
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void error(const char *s, ...)
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{
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va_list ap;
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va_start(ap, s);
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fprintf(stderr, "Error: ");
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vfprintf(stderr, s, ap);
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fprintf(stderr, "\n");
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va_end(ap);
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exit(2);
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}
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void warning(const char *s, ...)
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{
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va_list ap;
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va_start(ap, s);
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fprintf(stderr, "Warning: ");
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vfprintf(stderr, s, ap);
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fprintf(stderr, "\n");
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va_end(ap);
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}
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void chat(const char *s, ...)
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{
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if(debuglevel & DEBUGLEVEL_CHAT)
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{
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va_list ap;
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va_start(ap, s);
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fprintf(stderr, "FYI: ");
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vfprintf(stderr, s, ap);
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fprintf(stderr, "\n");
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va_end(ap);
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}
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}
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char *dup_basename(const char *name, const char *ext)
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{
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int namelen;
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int extlen = strlen(ext);
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char *base;
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char *slash;
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if(!name)
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name = "wrc.tab";
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slash = strrchr(name, '/');
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if (slash)
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name = slash + 1;
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namelen = strlen(name);
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/* +4 for later extension and +1 for '\0' */
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base = (char *)xmalloc(namelen +4 +1);
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strcpy(base, name);
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if(!strcasecmp(name + namelen-extlen, ext))
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{
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base[namelen - extlen] = '\0';
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}
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return base;
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}
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void *xmalloc(size_t size)
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{
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void *res;
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assert(size > 0);
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res = malloc(size);
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if(res == NULL)
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{
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error("Virtual memory exhausted.\n");
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}
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/*
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* We set it to 0.
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* This is *paramount* because we depend on it
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* just about everywhere in the rest of the code.
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*/
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memset(res, 0, size);
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return res;
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}
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void *xrealloc(void *p, size_t size)
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{
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void *res;
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assert(size > 0);
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res = realloc(p, size);
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if(res == NULL)
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{
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error("Virtual memory exhausted.\n");
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}
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return res;
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}
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char *xstrdup(const char *str)
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{
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char *s;
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assert(str != NULL);
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s = (char *)xmalloc(strlen(str)+1);
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return strcpy(s, str);
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}
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short *dupcstr2wstr(const char *str)
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{
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int len;
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WCHAR *ws;
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if (!current_codepage) set_language( LANG_NEUTRAL, SUBLANG_NEUTRAL );
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len = cp_mbstowcs( current_codepage, 0, str, strlen(str), NULL, 0 );
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ws = xmalloc( sizeof(WCHAR) * (len + 1) );
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len = cp_mbstowcs( current_codepage, 0, str, strlen(str), ws, len );
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ws[len] = 0;
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return ws;
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}
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char *dupwstr2cstr(const short *str)
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{
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int len;
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char *cs;
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if (!current_codepage) set_language( LANG_NEUTRAL, SUBLANG_NEUTRAL );
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len = cp_wcstombs( current_codepage, 0, str, strlenW(str), NULL, 0, NULL, NULL );
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cs = xmalloc( len + 1 );
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len = cp_wcstombs( current_codepage, 0, str, strlenW(str), cs, len, NULL, NULL );
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cs[len] = 0;
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return cs;
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}
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/*
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*****************************************************************************
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* Function : compare_name_id
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* Syntax : int compare_name_id(name_id_t *n1, name_id_t *n2)
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* Input :
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* Output :
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* Description :
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* Remarks :
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*****************************************************************************
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*/
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int compare_name_id(name_id_t *n1, name_id_t *n2)
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{
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if(n1->type == name_ord && n2->type == name_ord)
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{
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return n1->name.i_name - n2->name.i_name;
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}
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else if(n1->type == name_str && n2->type == name_str)
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{
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if(n1->name.s_name->type == str_char
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&& n2->name.s_name->type == str_char)
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{
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return strcasecmp(n1->name.s_name->str.cstr, n2->name.s_name->str.cstr);
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}
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else if(n1->name.s_name->type == str_unicode
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&& n2->name.s_name->type == str_unicode)
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{
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return strcmpiW(n1->name.s_name->str.wstr, n2->name.s_name->str.wstr);
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}
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else
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{
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internal_error(__FILE__, __LINE__, "Can't yet compare strings of mixed type");
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}
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}
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else if(n1->type == name_ord && n2->type == name_str)
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return 1;
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else if(n1->type == name_str && n2->type == name_ord)
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return -1;
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else
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internal_error(__FILE__, __LINE__, "Comparing name-ids with unknown types (%d, %d)",
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n1->type, n2->type);
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return 0; /* Keep the compiler happy */
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}
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string_t *convert_string(const string_t *str, enum str_e type)
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{
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string_t *ret = xmalloc(sizeof(*ret));
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if((str->type == str_char) && (type == str_unicode))
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{
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ret->str.wstr = dupcstr2wstr(str->str.cstr);
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ret->type = str_unicode;
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ret->size = strlenW(ret->str.wstr);
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}
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else if((str->type == str_unicode) && (type == str_char))
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{
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ret->str.cstr = dupwstr2cstr(str->str.wstr);
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ret->type = str_char;
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ret->size = strlen(ret->str.cstr);
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}
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else if(str->type == str_unicode)
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{
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ret->type = str_unicode;
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ret->size = strlenW(str->str.wstr);
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ret->str.wstr = xmalloc(sizeof(WCHAR)*(ret->size+1));
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strcpyW(ret->str.wstr, str->str.wstr);
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}
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else /* str->type == str_char */
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{
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ret->type = str_char;
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ret->size = strlen(str->str.cstr);
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ret->str.cstr = xmalloc( ret->size + 1 );
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strcpy(ret->str.cstr, str->str.cstr);
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}
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return ret;
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}
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struct lang2cp
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{
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unsigned short lang;
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unsigned short sublang;
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unsigned int cp;
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} lang2cp_t;
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/* language to codepage conversion table */
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/* specific sublanguages need only be specified if their codepage */
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/* differs from the default (SUBLANG_NEUTRAL) */
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static const struct lang2cp lang2cps[] =
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{
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{ LANG_AFRIKAANS, SUBLANG_NEUTRAL, 1252 },
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{ LANG_ALBANIAN, SUBLANG_NEUTRAL, 1250 },
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{ LANG_ARABIC, SUBLANG_NEUTRAL, 1256 },
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{ LANG_BASQUE, SUBLANG_NEUTRAL, 1252 },
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{ LANG_BRETON, SUBLANG_NEUTRAL, 1252 },
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{ LANG_BULGARIAN, SUBLANG_NEUTRAL, 1251 },
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{ LANG_BYELORUSSIAN, SUBLANG_NEUTRAL, 1251 },
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{ LANG_CATALAN, SUBLANG_NEUTRAL, 1252 },
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{ LANG_CHINESE, SUBLANG_NEUTRAL, 936 },
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{ LANG_CORNISH, SUBLANG_NEUTRAL, 1252 },
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{ LANG_CZECH, SUBLANG_NEUTRAL, 1250 },
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{ LANG_DANISH, SUBLANG_NEUTRAL, 1252 },
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{ LANG_DUTCH, SUBLANG_NEUTRAL, 1252 },
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{ LANG_ENGLISH, SUBLANG_NEUTRAL, 1252 },
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{ LANG_ESPERANTO, SUBLANG_NEUTRAL, 1252 },
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{ LANG_ESTONIAN, SUBLANG_NEUTRAL, 1257 },
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{ LANG_FAEROESE, SUBLANG_NEUTRAL, 1252 },
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{ LANG_FINNISH, SUBLANG_NEUTRAL, 1252 },
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{ LANG_FRENCH, SUBLANG_NEUTRAL, 1252 },
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{ LANG_GAELIC, SUBLANG_NEUTRAL, 1252 },
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{ LANG_GERMAN, SUBLANG_NEUTRAL, 1252 },
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{ LANG_GREEK, SUBLANG_NEUTRAL, 1253 },
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{ LANG_HEBREW, SUBLANG_NEUTRAL, 1255 },
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{ LANG_HUNGARIAN, SUBLANG_NEUTRAL, 1250 },
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{ LANG_ICELANDIC, SUBLANG_NEUTRAL, 1252 },
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{ LANG_INDONESIAN, SUBLANG_NEUTRAL, 1252 },
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{ LANG_ITALIAN, SUBLANG_NEUTRAL, 1252 },
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{ LANG_JAPANESE, SUBLANG_NEUTRAL, 932 },
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{ LANG_KOREAN, SUBLANG_NEUTRAL, 949 },
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{ LANG_LATVIAN, SUBLANG_NEUTRAL, 1257 },
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{ LANG_LITHUANIAN, SUBLANG_NEUTRAL, 1257 },
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{ LANG_MACEDONIAN, SUBLANG_NEUTRAL, 1251 },
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{ LANG_MALAY, SUBLANG_NEUTRAL, 1252 },
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{ LANG_NEUTRAL, SUBLANG_NEUTRAL, 1252 },
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{ LANG_NORWEGIAN, SUBLANG_NEUTRAL, 1252 },
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{ LANG_POLISH, SUBLANG_NEUTRAL, 1250 },
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{ LANG_PORTUGUESE, SUBLANG_NEUTRAL, 1252 },
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{ LANG_ROMANIAN, SUBLANG_NEUTRAL, 1250 },
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{ LANG_RUSSIAN, SUBLANG_NEUTRAL, 1251 },
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{ LANG_SERBO_CROATIAN, SUBLANG_NEUTRAL, 1250 },
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{ LANG_SERBO_CROATIAN, SUBLANG_SERBIAN, 1251 },
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{ LANG_SLOVAK, SUBLANG_NEUTRAL, 1250 },
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{ LANG_SLOVENIAN, SUBLANG_NEUTRAL, 1250 },
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{ LANG_SPANISH, SUBLANG_NEUTRAL, 1252 },
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{ LANG_SWEDISH, SUBLANG_NEUTRAL, 1252 },
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{ LANG_THAI, SUBLANG_NEUTRAL, 874 },
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{ LANG_TURKISH, SUBLANG_NEUTRAL, 1254 },
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{ LANG_UKRAINIAN, SUBLANG_NEUTRAL, 1251 },
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{ LANG_VIETNAMESE, SUBLANG_NEUTRAL, 1258 },
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{ LANG_WALON, SUBLANG_NEUTRAL, 1252 },
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{ LANG_WELSH, SUBLANG_NEUTRAL, 1252 }
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};
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void set_language( unsigned short lang, unsigned short sublang )
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{
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unsigned int i;
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unsigned int cp = 0, defcp = 0;
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for (i = 0; i < sizeof(lang2cps)/sizeof(lang2cps[0]); i++)
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{
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if (lang2cps[i].lang != lang) continue;
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if (lang2cps[i].sublang == sublang)
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{
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cp = lang2cps[i].cp;
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break;
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}
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if (lang2cps[i].sublang == SUBLANG_NEUTRAL) defcp = lang2cps[i].cp;
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}
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if (!cp) cp = defcp;
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if (!cp)
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error( "No codepage value for language %04x", MAKELANGID(lang,sublang) );
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if (!(current_codepage = cp_get_table( cp )))
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error( "Bad codepage %d for language %04x", cp, MAKELANGID(lang,sublang) );
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}
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