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