Viewing file:  kxgettext.c (4.1 KB) -rw-r--r--
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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;
}
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