diff options
Diffstat (limited to 'gettext-tools/src/write-desktop.c')
| -rw-r--r-- | gettext-tools/src/write-desktop.c | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/gettext-tools/src/write-desktop.c b/gettext-tools/src/write-desktop.c new file mode 100644 index 0000000..dd3fb60 --- /dev/null +++ b/gettext-tools/src/write-desktop.c @@ -0,0 +1,225 @@ +/* Writing Desktop Entry files. + Copyright (C) 1995-1998, 2000-2003, 2005-2006, 2008-2009, 2014 Free Software Foundation, Inc. + This file was written by Daiki Ueno <ueno@gnu.org>. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +/* Specification. */ +#include "write-desktop.h" + +#include <assert.h> +#include <errno.h> +#include <stdlib.h> +#include <stdio.h> +#include "error.h" +#include "msgl-iconv.h" +#include "po-charset.h" +#include "read-catalog.h" +#include "read-po.h" +#include "read-desktop.h" +#include "fwriteerror.h" +#include "xalloc.h" +#include "gettext.h" + +#define _(str) gettext (str) + +typedef struct msgfmt_desktop_reader_ty msgfmt_desktop_reader_ty; +struct msgfmt_desktop_reader_ty +{ + DESKTOP_READER_TY + string_list_ty *languages; + message_list_ty **messages; + hash_table *keywords; + FILE *output_file; +}; + +static void +msgfmt_desktop_handle_group (struct desktop_reader_ty *reader, + const char *group) +{ + msgfmt_desktop_reader_ty *msgfmt_reader = (msgfmt_desktop_reader_ty *) reader; + + fprintf (msgfmt_reader->output_file, "[%s]\n", group); +} + +static void +msgfmt_desktop_handle_pair (desktop_reader_ty *reader, + lex_pos_ty *key_pos, + const char *key, + const char *locale, + const char *value) +{ + msgfmt_desktop_reader_ty *msgfmt_reader = (msgfmt_desktop_reader_ty *) reader; + void *keyword_value; + + if (!locale) + { + /* Write translated pair, if any. */ + if (hash_find_entry (msgfmt_reader->keywords, key, strlen (key), + &keyword_value) == 0) + { + bool is_list = (bool) keyword_value; + char *unescaped = desktop_unescape_string (value, is_list); + size_t i; + + for (i = 0; i < msgfmt_reader->languages->nitems; i++) + { + const char *language = msgfmt_reader->languages->item[i]; + message_list_ty *mlp = msgfmt_reader->messages[i]; + message_ty *mp; + + mp = message_list_search (mlp, NULL, unescaped); + if (mp && *mp->msgstr != '\0') + { + char *escaped; + + escaped = desktop_escape_string (mp->msgstr, is_list); + fprintf (msgfmt_reader->output_file, + "%s[%s]=%s\n", + key, language, escaped); + free (escaped); + } + } + free (unescaped); + } + + /* Write untranslated pair. */ + fprintf (msgfmt_reader->output_file, "%s=%s\n", key, value); + } + else + /* Preserve already translated pair. */ + fprintf (msgfmt_reader->output_file, "%s[%s]=%s\n", key, locale, value); +} + +static void +msgfmt_desktop_handle_comment (struct desktop_reader_ty *reader, const char *s) +{ + msgfmt_desktop_reader_ty *msgfmt_reader = (msgfmt_desktop_reader_ty *) reader; + + fputc ('#', msgfmt_reader->output_file); + fputs (s, msgfmt_reader->output_file); + fputc ('\n', msgfmt_reader->output_file); +} + +static void +msgfmt_desktop_handle_blank (struct desktop_reader_ty *reader, const char *s) +{ + msgfmt_desktop_reader_ty *msgfmt_reader = (msgfmt_desktop_reader_ty *) reader; + + fputs (s, msgfmt_reader->output_file); + fputc ('\n', msgfmt_reader->output_file); +} + +desktop_reader_class_ty msgfmt_methods = + { + sizeof (msgfmt_desktop_reader_ty), + NULL, + NULL, + msgfmt_desktop_handle_group, + msgfmt_desktop_handle_pair, + msgfmt_desktop_handle_comment, + msgfmt_desktop_handle_blank + }; + +int +msgdomain_write_desktop_bulk (string_list_ty *languages, + message_list_ty **messages, + const char *template_file_name, + hash_table *keywords, + const char *file_name) +{ + desktop_reader_ty *reader; + msgfmt_desktop_reader_ty *msgfmt_reader; + FILE *template_file; + + reader = desktop_reader_alloc (&msgfmt_methods); + msgfmt_reader = (msgfmt_desktop_reader_ty *) reader; + + msgfmt_reader->languages = languages; + msgfmt_reader->messages = messages; + msgfmt_reader->keywords = keywords; + + if (strcmp (file_name, "-") == 0) + msgfmt_reader->output_file = stdout; + else + { + msgfmt_reader->output_file = fopen (file_name, "w"); + if (msgfmt_reader->output_file == NULL) + { + desktop_reader_free (reader); + error (EXIT_SUCCESS, + errno, _("error while opening \"%s\" for writing"), + file_name); + return 1; + } + } + + template_file = fopen (template_file_name, "r"); + if (template_file == NULL) + { + desktop_reader_free (reader); + error (EXIT_SUCCESS, + errno, _("error while opening \"%s\" for reading"), + template_file_name); + return 1; + } + + desktop_parse (reader, template_file, template_file_name, template_file_name); + + /* Make sure nothing went wrong. */ + if (fwriteerror (msgfmt_reader->output_file)) + error (EXIT_FAILURE, errno, _("error while writing \"%s\" file"), + file_name); + + desktop_reader_free (reader); + + return 0; +} + +int +msgdomain_write_desktop (message_list_ty *mlp, + const char *canon_encoding, + const char *locale_name, + const char *template_file_name, + hash_table *keywords, + const char *file_name) +{ + string_list_ty *languages; + message_list_ty **messages; + int retval; + + /* Convert the messages to Unicode. */ + iconv_message_list (mlp, canon_encoding, po_charset_utf8, NULL); + + languages = string_list_alloc (); + string_list_append (languages, locale_name); + + messages = XNMALLOC (1, message_list_ty *); + messages[0] = mlp; + + retval = msgdomain_write_desktop_bulk (languages, + messages, + template_file_name, + keywords, + file_name); + + string_list_free (languages); + free (messages); + + return retval; +} |