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/*
* $Id$
*
* Copyright (C) 2002 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Original Author: Adrian Havill <havill@redhat.com>
*
* Contributors:
*/
#include <errno.h>
#include <locale.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "to_c.h"
char *get_field(const char *line, unsigned n) {
const char *semi;
char *field = NULL;
size_t length;
unsigned i;
for (i = 0, semi = line; i < n; i++, semi++) {
if ((semi = strchr(semi, ';')) == NULL) {
fprintf(stderr, "can't get field #%u from '%s'\n", n, line);
break;
}
}
length = strcspn(semi, ";");
if ((field = malloc(length + 1)) == NULL) {
perror(NULL);
exit(EXIT_FAILURE);
}
strncpy(field, semi, length);
field[length] = '\0';
return field;
}
int main(int argc, char **argv) {
wlite_wc_t_ *wlite_punct = NULL; size_t punctn = 0;
wlite_map_t_ *wlite_fixw = NULL; size_t fixw_n = 0;
if (setlocale(LC_CTYPE, "") == NULL) {
fputs("couldn't set locale for LC_CTYPE\n", stderr);
}
while (!feof(stdin)) {
unsigned long codepoint, decomp;
char line[512] = { 0 }, *comment, *field;
if (fgets(line, sizeof(line), stdin) == NULL) {
if (ferror(stdin)) {
perror(NULL);
exit(EXIT_FAILURE);
}
break;
}
if ((comment = strchr(line, '#')) != NULL) {
strcpy(comment, "\n");
}
/* get character in question */
if (sscanf(line, " %lX ;", &codepoint) != 1) continue;
/* get character category */
if ((field = get_field(line, 2)) != NULL) {
if (field[0] == 'P') {
fprintf(stderr, "adding punctuation U+%04lX\n", codepoint);
add_wc((wchar_t) codepoint, &wlite_punct, &punctn);
}
free(field);
}
/* get character decomposition */
if ((field = get_field(line, 5)) != NULL) {
if (strstr(field, "<narrow>") != NULL) {
if (sscanf(field, "<narrow> %lX ;", &decomp) != 1) {
fprintf(stderr, "can't scan field: %s", field);
}
else {
fprintf(stderr, "adding halfwidth U+%04lX -> U+%04lX\n",
codepoint, decomp);
add_map(codepoint, decomp, &wlite_fixw, &fixw_n);
}
}
free(field);
}
if ((field = get_field(line, 5)) != NULL) {
if (strstr(field, "<wide>") != NULL) {
if (sscanf(field, "<wide> %lX ;", &decomp) != 1) {
fprintf(stderr, "can't scan field: %s", field);
}
else {
fprintf(stderr, "adding fullwidth U+%04lX -> U+%04lX\n",
codepoint, decomp);
add_map(codepoint, decomp, &wlite_fixw, &fixw_n);
}
}
free(field);
}
}
fprintf(stdout, "#include \"%s\"\n", "wlite_config.h");
print_wcs(stdout, wlite_punct, WLITE_ID2STR_(wlite_punct), punctn);
print_maps(stdout, wlite_fixw, WLITE_ID2STR_(wlite_fixw), fixw_n);
return 0;
}
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