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/* * Arnaldo Carvalho de Melo <acme@conectiva.com.br>, 2005 * * Released under the terms of the GNU GPL v2.0 */ #include <stdlib.h>#include <string.h> #include "lkc.h" static char *escape(const char* text, char *bf, int len){	char *bfp = bf;	int multiline = strchr(text, '\n') != NULL;	int eol = 0;	int textlen = strlen(text); 	if ((textlen > 0) && (text[textlen-1] == '\n'))		eol = 1; 	*bfp++ = '"';	--len; 	if (multiline) {		*bfp++ = '"';		*bfp++ = '\n';		*bfp++ = '"';		len -= 3;	} 	while (*text != '\0' && len > 1) {		if (*text == '"')			*bfp++ = '\\';		else if (*text == '\n') {			*bfp++ = '\\';			*bfp++ = 'n';			*bfp++ = '"';			*bfp++ = '\n';			*bfp++ = '"';			len -= 5;			++text;			goto next;		}		else if (*text == '\\') {			*bfp++ = '\\';			len--;		}		*bfp++ = *text++;next:		--len;	} 	if (multiline && eol)		bfp -= 3; 	*bfp++ = '"';	*bfp = '\0'; 	return bf;} struct file_line {	struct file_line *next;	const char *file;	int lineno;}; static struct file_line *file_line__new(const char *file, int lineno){	struct file_line *self = malloc(sizeof(*self)); 	if (self == NULL)		goto out; 	self->file   = file;	self->lineno = lineno;	self->next   = NULL;out:	return self;} struct message {	const char	 *msg;	const char	 *option;	struct message	 *next;	struct file_line *files;}; static struct message *message__list; static struct message *message__new(const char *msg, char *option,				    const char *file, int lineno){	struct message *self = malloc(sizeof(*self)); 	if (self == NULL)		goto out; 	self->files = file_line__new(file, lineno);	if (self->files == NULL)		goto out_fail; 	self->msg = strdup(msg);	if (self->msg == NULL)		goto out_fail_msg; 	self->option = option;	self->next = NULL;out:	return self;out_fail_msg:	free(self->files);out_fail:	free(self);	self = NULL;	goto out;} static struct message *mesage__find(const char *msg){	struct message *m = message__list; 	while (m != NULL) {		if (strcmp(m->msg, msg) == 0)			break;		m = m->next;	} 	return m;} static int message__add_file_line(struct message *self, const char *file,				  int lineno){	int rc = -1;	struct file_line *fl = file_line__new(file, lineno); 	if (fl == NULL)		goto out; 	fl->next    = self->files;	self->files = fl;	rc = 0;out:	return rc;} static int message__add(const char *msg, char *option, const char *file,			int lineno){	int rc = 0;	char bf[16384];	char *escaped = escape(msg, bf, sizeof(bf));	struct message *m = mesage__find(escaped); 	if (m != NULL)		rc = message__add_file_line(m, file, lineno);	else {		m = message__new(escaped, option, file, lineno); 		if (m != NULL) {			m->next	      = message__list;			message__list = m;		} else			rc = -1;	}	return rc;} static void menu_build_message_list(struct menu *menu){	struct menu *child; 	message__add(menu_get_prompt(menu), NULL,		     menu->file == NULL ? "Root Menu" : menu->file->name,		     menu->lineno); 	if (menu->sym != NULL && menu_has_help(menu))		message__add(menu_get_help(menu), menu->sym->name,			     menu->file == NULL ? "Root Menu" : menu->file->name,			     menu->lineno); 	for (child = menu->list; child != NULL; child = child->next)		if (child->prompt != NULL)			menu_build_message_list(child);} static void message__print_file_lineno(struct message *self){	struct file_line *fl = self->files; 	putchar('\n');	if (self->option != NULL)		printf("# %s:00000\n", self->option); 	printf("#: %s:%d", fl->file, fl->lineno);	fl = fl->next; 	while (fl != NULL) {		printf(", %s:%d", fl->file, fl->lineno);		fl = fl->next;	} 	putchar('\n');} static void message__print_gettext_msgid_msgstr(struct message *self){	message__print_file_lineno(self); 	printf("msgid %s\n"	       "msgstr \"\"\n", self->msg);} static void menu__xgettext(void){	struct message *m = message__list; 	while (m != NULL) {		/* skip empty lines ("") */		if (strlen(m->msg) > sizeof("\"\""))			message__print_gettext_msgid_msgstr(m);		m = m->next;	}} int main(int ac, char **av){	conf_parse(av[1]); 	menu_build_message_list(menu_get_root_menu(NULL));	menu__xgettext();	return 0;}