/* * 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; }