557 lines
19 KiB
C
557 lines
19 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.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 <ctype.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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/* #define WANT_NEAR_INDICATION */
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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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}
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int parser_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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generic_msg(s, "Error", parser_text, ap);
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fputc( '\n', stderr );
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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 parser_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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generic_msg(s, "Warning", parser_text, 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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va_end(ap);
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exit(3);
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}
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void fatal_perror( const char *msg, ... )
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{
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va_list valist;
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va_start( valist, msg );
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fprintf(stderr, "Error: ");
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vfprintf( stderr, msg, valist );
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perror( " " );
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va_end( valist );
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exit(2);
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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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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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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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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 = 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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memset(res, 0x55, 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 *strmake( const char* fmt, ... )
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{
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int n;
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size_t size = 100;
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va_list ap;
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for (;;)
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{
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char *p = xmalloc( size );
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va_start( ap, fmt );
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n = vsnprintf( p, size, fmt, ap );
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va_end( ap );
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if (n == -1) size *= 2;
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else if ((size_t)n >= size) size = n + 1;
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else return p;
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free( p );
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}
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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 = xmalloc(strlen(str)+1);
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return strcpy(s, str);
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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(const name_id_t *n1, const 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(const name_id_t *n1, const 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\n");
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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)\n",
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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, int codepage)
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{
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const union cptable *cptable = codepage ? wine_cp_get_table( codepage ) : NULL;
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string_t *ret = xmalloc(sizeof(*ret));
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int res;
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ret->loc = str->loc;
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if (!codepage && str->type != type)
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parser_error( "Current language is Unicode only, cannot convert string" );
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if((str->type == str_char) && (type == str_unicode))
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{
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ret->type = str_unicode;
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ret->size = cptable ? wine_cp_mbstowcs( cptable, 0, str->str.cstr, str->size, NULL, 0 )
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: wine_utf8_mbstowcs( 0, str->str.cstr, str->size, NULL, 0 );
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ret->str.wstr = xmalloc( (ret->size+1) * sizeof(WCHAR) );
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if (cptable)
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res = wine_cp_mbstowcs( cptable, MB_ERR_INVALID_CHARS, str->str.cstr, str->size,
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ret->str.wstr, ret->size );
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else
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res = wine_utf8_mbstowcs( MB_ERR_INVALID_CHARS, str->str.cstr, str->size,
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ret->str.wstr, ret->size );
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if (res == -2)
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parser_error( "Invalid character in string '%.*s' for codepage %u",
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str->size, str->str.cstr, codepage );
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ret->str.wstr[ret->size] = 0;
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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->type = str_char;
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ret->size = cptable ? wine_cp_wcstombs( cptable, 0, str->str.wstr, str->size, NULL, 0, NULL, NULL )
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: wine_utf8_wcstombs( 0, str->str.wstr, str->size, NULL, 0 );
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ret->str.cstr = xmalloc( ret->size + 1 );
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if (cptable)
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wine_cp_wcstombs( cptable, 0, str->str.wstr, str->size, ret->str.cstr, ret->size, NULL, NULL );
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else
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wine_utf8_wcstombs( 0, str->str.wstr, str->size, ret->str.cstr, ret->size );
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ret->str.cstr[ret->size] = 0;
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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 = str->size;
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ret->str.wstr = xmalloc(sizeof(WCHAR)*(ret->size+1));
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memcpy( ret->str.wstr, str->str.wstr, ret->size * sizeof(WCHAR) );
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ret->str.wstr[ret->size] = 0;
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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 = str->size;
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ret->str.cstr = xmalloc( ret->size + 1 );
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memcpy( ret->str.cstr, str->str.cstr, ret->size );
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ret->str.cstr[ret->size] = 0;
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}
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return ret;
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}
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void free_string(string_t *str)
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{
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if (str->type == str_unicode) free( str->str.wstr );
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else free( str->str.cstr );
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free( str );
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}
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/* check if the string is valid utf8 despite a different codepage being in use */
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int check_valid_utf8( const string_t *str, int codepage )
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{
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unsigned int i;
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if (!check_utf8) return 0;
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if (!codepage) return 0;
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if (!wine_cp_get_table( codepage )) return 0;
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for (i = 0; i < str->size; i++)
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{
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if ((unsigned char)str->str.cstr[i] >= 0xf5) goto done;
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if ((unsigned char)str->str.cstr[i] >= 0xc2) break;
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if ((unsigned char)str->str.cstr[i] >= 0x80) goto done;
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}
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if (i == str->size) return 0; /* no 8-bit chars at all */
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if (wine_utf8_mbstowcs( MB_ERR_INVALID_CHARS, str->str.cstr, str->size, NULL, 0 ) >= 0) return 1;
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done:
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check_utf8 = 0; /* at least one 8-bit non-utf8 string found, stop checking */
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return 0;
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}
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int check_unicode_conversion( const string_t *str_a, const string_t *str_w, int codepage )
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{
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int ok;
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string_t *teststr = convert_string( str_w, str_char, codepage );
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ok = (teststr->size == str_a->size && !memcmp( teststr->str.cstr, str_a->str.cstr, str_a->size ));
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if (!ok)
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{
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int i;
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fprintf( stderr, "Source: %s", str_a->str.cstr );
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for (i = 0; i < str_a->size; i++)
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fprintf( stderr, " %02x", (unsigned char)str_a->str.cstr[i] );
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fprintf( stderr, "\nUnicode: " );
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for (i = 0; i < str_w->size; i++)
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fprintf( stderr, " %04x", str_w->str.wstr[i] );
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fprintf( stderr, "\nBack: %s", teststr->str.cstr );
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for (i = 0; i < teststr->size; i++)
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fprintf( stderr, " %02x", (unsigned char)teststr->str.cstr[i] );
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fprintf( stderr, "\n" );
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}
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free_string( teststr );
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return ok;
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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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};
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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_ALSATIAN, SUBLANG_NEUTRAL, 1252 },
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{ LANG_AMHARIC, SUBLANG_NEUTRAL, 0 },
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{ LANG_ARABIC, SUBLANG_NEUTRAL, 1256 },
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{ LANG_ARMENIAN, SUBLANG_NEUTRAL, 0 },
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{ LANG_ASSAMESE, SUBLANG_NEUTRAL, 0 },
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{ LANG_AZERI, SUBLANG_NEUTRAL, 1254 },
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{ LANG_AZERI, SUBLANG_AZERI_CYRILLIC, 1251 },
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{ LANG_BASHKIR, SUBLANG_NEUTRAL, 1251 },
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{ LANG_BASQUE, SUBLANG_NEUTRAL, 1252 },
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{ LANG_BELARUSIAN, SUBLANG_NEUTRAL, 1251 },
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{ LANG_BENGALI, SUBLANG_NEUTRAL, 0 },
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{ LANG_BOSNIAN, SUBLANG_NEUTRAL, 1250 },
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{ LANG_BOSNIAN, SUBLANG_BOSNIAN_BOSNIA_HERZEGOVINA_CYRILLIC, 1251 },
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{ LANG_BRETON, SUBLANG_NEUTRAL, 1252 },
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{ LANG_BULGARIAN, SUBLANG_NEUTRAL, 1251 },
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{ LANG_CATALAN, SUBLANG_NEUTRAL, 1252 },
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{ LANG_CHINESE, SUBLANG_NEUTRAL, 950 },
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{ LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED, 936 },
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{ LANG_CHINESE, SUBLANG_CHINESE_SINGAPORE, 936 },
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#ifdef LANG_CORNISH
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{ LANG_CORNISH, SUBLANG_NEUTRAL, 1252 },
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#endif /* LANG_CORNISH */
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{ LANG_CORSICAN, SUBLANG_NEUTRAL, 1252 },
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{ LANG_CROATIAN, SUBLANG_NEUTRAL, 1250 },
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{ LANG_CZECH, SUBLANG_NEUTRAL, 1250 },
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{ LANG_DANISH, SUBLANG_NEUTRAL, 1252 },
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{ LANG_DARI, SUBLANG_NEUTRAL, 1256 },
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{ LANG_DIVEHI, SUBLANG_NEUTRAL, 0 },
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{ LANG_DUTCH, SUBLANG_NEUTRAL, 1252 },
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{ LANG_ENGLISH, SUBLANG_NEUTRAL, 1252 },
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#ifdef LANG_ESPERANTO
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{ LANG_ESPERANTO, SUBLANG_NEUTRAL, 1252 },
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#endif /* LANG_ESPERANTO */
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{ LANG_ESTONIAN, SUBLANG_NEUTRAL, 1257 },
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{ LANG_FAEROESE, SUBLANG_NEUTRAL, 1252 },
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{ LANG_FILIPINO, 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_FRISIAN, SUBLANG_NEUTRAL, 1252 },
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#ifdef LANG_MANX_GAELIC
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{ LANG_MANX_GAELIC, SUBLANG_NEUTRAL, 1252 },
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#endif /* LANG_MANX_GAELIC */
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{ LANG_GALICIAN, SUBLANG_NEUTRAL, 1252 },
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{ LANG_GEORGIAN, SUBLANG_NEUTRAL, 0 },
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{ LANG_GERMAN, SUBLANG_NEUTRAL, 1252 },
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{ LANG_GREEK, SUBLANG_NEUTRAL, 1253 },
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{ LANG_GREENLANDIC, SUBLANG_NEUTRAL, 1252 },
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{ LANG_GUJARATI, SUBLANG_NEUTRAL, 0 },
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{ LANG_HAUSA, SUBLANG_NEUTRAL, 1252 },
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{ LANG_HEBREW, SUBLANG_NEUTRAL, 1255 },
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{ LANG_HINDI, SUBLANG_NEUTRAL, 0 },
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{ LANG_HUNGARIAN, SUBLANG_NEUTRAL, 1250 },
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{ LANG_ICELANDIC, SUBLANG_NEUTRAL, 1252 },
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{ LANG_IGBO, SUBLANG_NEUTRAL, 1252 },
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{ LANG_INDONESIAN, SUBLANG_NEUTRAL, 1252 },
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{ LANG_INUKTITUT, SUBLANG_NEUTRAL, 0 },
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{ LANG_INUKTITUT, SUBLANG_INUKTITUT_CANADA_LATIN, 0 },
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{ LANG_IRISH, 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_KANNADA, SUBLANG_NEUTRAL, 0 },
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{ LANG_KAZAK, SUBLANG_NEUTRAL, 1251 },
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{ LANG_KHMER, SUBLANG_NEUTRAL, 0 },
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{ LANG_KICHE, SUBLANG_NEUTRAL, 1252 },
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{ LANG_KINYARWANDA, SUBLANG_NEUTRAL, 1252 },
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{ LANG_KONKANI, SUBLANG_NEUTRAL, 0 },
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{ LANG_KOREAN, SUBLANG_NEUTRAL, 949 },
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{ LANG_KYRGYZ, SUBLANG_NEUTRAL, 1251 },
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{ LANG_LAO, SUBLANG_NEUTRAL, 0 },
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{ LANG_LATVIAN, SUBLANG_NEUTRAL, 1257 },
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{ LANG_LITHUANIAN, SUBLANG_NEUTRAL, 1257 },
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{ LANG_LOWER_SORBIAN, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_LUXEMBOURGISH, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_MACEDONIAN, SUBLANG_NEUTRAL, 1251 },
|
|
{ LANG_MALAY, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_MALAYALAM, SUBLANG_NEUTRAL, 0 },
|
|
{ LANG_MALTESE, SUBLANG_NEUTRAL, 0 },
|
|
{ LANG_MAORI, SUBLANG_NEUTRAL, 0 },
|
|
{ LANG_MAPUDUNGUN, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_MARATHI, SUBLANG_NEUTRAL, 0 },
|
|
{ LANG_MOHAWK, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_MONGOLIAN, SUBLANG_NEUTRAL, 1251 },
|
|
{ LANG_NEPALI, SUBLANG_NEUTRAL, 0 },
|
|
{ LANG_NEUTRAL, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_NORWEGIAN, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_OCCITAN, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_ORIYA, SUBLANG_NEUTRAL, 0 },
|
|
{ LANG_PASHTO, SUBLANG_NEUTRAL, 0 },
|
|
{ LANG_PERSIAN, SUBLANG_NEUTRAL, 1256 },
|
|
{ LANG_POLISH, SUBLANG_NEUTRAL, 1250 },
|
|
{ LANG_PORTUGUESE, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_PUNJABI, SUBLANG_NEUTRAL, 0 },
|
|
{ LANG_QUECHUA, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_ROMANIAN, SUBLANG_NEUTRAL, 1250 },
|
|
{ LANG_ROMANSH, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_RUSSIAN, SUBLANG_NEUTRAL, 1251 },
|
|
{ LANG_SAMI, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_SANSKRIT, SUBLANG_NEUTRAL, 0 },
|
|
{ LANG_SCOTTISH_GAELIC,SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_SERBIAN, SUBLANG_NEUTRAL, 1250 },
|
|
{ LANG_SERBIAN, SUBLANG_SERBIAN_CYRILLIC, 1251 },
|
|
{ LANG_SINHALESE, SUBLANG_NEUTRAL, 0 },
|
|
{ LANG_SLOVAK, SUBLANG_NEUTRAL, 1250 },
|
|
{ LANG_SLOVENIAN, SUBLANG_NEUTRAL, 1250 },
|
|
{ LANG_SOTHO, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_SPANISH, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_SWAHILI, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_SWEDISH, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_SYRIAC, SUBLANG_NEUTRAL, 0 },
|
|
{ LANG_TAJIK, SUBLANG_NEUTRAL, 1251 },
|
|
{ LANG_TAMAZIGHT, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_TAMIL, SUBLANG_NEUTRAL, 0 },
|
|
{ LANG_TATAR, SUBLANG_NEUTRAL, 1251 },
|
|
{ LANG_TELUGU, SUBLANG_NEUTRAL, 0 },
|
|
{ LANG_THAI, SUBLANG_NEUTRAL, 874 },
|
|
{ LANG_TIBETAN, SUBLANG_NEUTRAL, 0 },
|
|
{ LANG_TSWANA, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_TURKISH, SUBLANG_NEUTRAL, 1254 },
|
|
{ LANG_TURKMEN, SUBLANG_NEUTRAL, 1250 },
|
|
{ LANG_UIGHUR, SUBLANG_NEUTRAL, 1256 },
|
|
{ LANG_UKRAINIAN, SUBLANG_NEUTRAL, 1251 },
|
|
{ LANG_UPPER_SORBIAN, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_URDU, SUBLANG_NEUTRAL, 1256 },
|
|
{ LANG_UZBEK, SUBLANG_NEUTRAL, 1254 },
|
|
{ LANG_UZBEK, SUBLANG_UZBEK_CYRILLIC, 1251 },
|
|
{ LANG_VIETNAMESE, SUBLANG_NEUTRAL, 1258 },
|
|
#ifdef LANG_WALON
|
|
{ LANG_WALON, SUBLANG_NEUTRAL, 1252 },
|
|
#endif /* LANG_WALON */
|
|
{ LANG_WELSH, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_WOLOF, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_XHOSA, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_YAKUT, SUBLANG_NEUTRAL, 1251 },
|
|
{ LANG_YI, SUBLANG_NEUTRAL, 0 },
|
|
{ LANG_YORUBA, SUBLANG_NEUTRAL, 1252 },
|
|
{ LANG_ZULU, SUBLANG_NEUTRAL, 1252 }
|
|
};
|
|
|
|
int get_language_codepage( unsigned short lang, unsigned short sublang )
|
|
{
|
|
unsigned int i;
|
|
int cp = -1, defcp = -1;
|
|
|
|
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 == -1) cp = defcp;
|
|
assert( cp <= 0 || wine_cp_get_table(cp) );
|
|
return cp;
|
|
}
|