227 lines
6.1 KiB
C
227 lines
6.1 KiB
C
/* gtkspell - a spell-checking addon for GTK's TextView widget
|
|
* Copyright (c) 2013 Sandro Mani
|
|
*
|
|
* Based on gtkhtml-editor-spell-language.c code which is
|
|
* Copyright (C) 2008 Novell, Inc.
|
|
*
|
|
* 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 2 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, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include "sexy-iso-codes.h"
|
|
#include <libintl.h>
|
|
#include <string.h>
|
|
|
|
#define ISO_639_DOMAIN "iso_639"
|
|
#define ISO_3166_DOMAIN "iso_3166"
|
|
|
|
static GHashTable *iso_639_table = NULL;
|
|
static GHashTable *iso_3166_table = NULL;
|
|
|
|
static void
|
|
iso_639_start_element (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
gpointer data,
|
|
GError **error)
|
|
{
|
|
GHashTable *hash_table = data;
|
|
const gchar *name = NULL;
|
|
const gchar *code = NULL;
|
|
int i;
|
|
|
|
if (strcmp (element_name, "iso_639_entry") != 0)
|
|
return;
|
|
|
|
for (i = 0; attribute_names[i] != NULL; i++)
|
|
{
|
|
if (strcmp (attribute_names[i], "name") == 0)
|
|
name = attribute_values[i];
|
|
else if (strcmp (attribute_names[i], "iso_639_1_code") == 0)
|
|
code = attribute_values[i];
|
|
}
|
|
|
|
if (code != NULL && *code != '\0' && name != NULL && *name != '\0')
|
|
g_hash_table_insert (hash_table, g_strdup (code),
|
|
g_strdup (dgettext (ISO_639_DOMAIN, name)));
|
|
}
|
|
|
|
static void
|
|
iso_3166_start_element (GMarkupParseContext *context,
|
|
const gchar *element_name,
|
|
const gchar **attribute_names,
|
|
const gchar **attribute_values,
|
|
gpointer data,
|
|
GError **error)
|
|
{
|
|
GHashTable *hash_table = data;
|
|
const gchar *name = NULL;
|
|
const gchar *code = NULL;
|
|
int i;
|
|
|
|
if (strcmp (element_name, "iso_3166_entry") != 0)
|
|
return;
|
|
|
|
for (i = 0; attribute_names[i] != NULL; i++)
|
|
{
|
|
if (strcmp (attribute_names[i], "name") == 0)
|
|
name = attribute_values[i];
|
|
else if (strcmp (attribute_names[i], "alpha_2_code") == 0)
|
|
code = attribute_values[i];
|
|
}
|
|
|
|
if (code != NULL && *code != '\0' && name != NULL && *name != '\0')
|
|
g_hash_table_insert (hash_table, g_strdup (code),
|
|
g_strdup (dgettext (ISO_3166_DOMAIN, name)));
|
|
}
|
|
|
|
static void
|
|
iso_codes_parse (const GMarkupParser *parser,
|
|
const gchar *basename,
|
|
GHashTable *hash_table)
|
|
{
|
|
GMappedFile *mapped_file;
|
|
gchar *filename;
|
|
GError *error = NULL;
|
|
|
|
filename = g_build_filename (ISO_CODES_PREFIX, "share", "xml", "iso-codes",
|
|
basename, NULL);
|
|
mapped_file = g_mapped_file_new (filename, FALSE, &error);
|
|
g_free (filename);
|
|
|
|
if (mapped_file != NULL)
|
|
{
|
|
GMarkupParseContext *context;
|
|
const gchar *contents;
|
|
gsize length;
|
|
|
|
context = g_markup_parse_context_new (parser, 0, hash_table, NULL);
|
|
contents = g_mapped_file_get_contents (mapped_file);
|
|
length = g_mapped_file_get_length (mapped_file);
|
|
g_markup_parse_context_parse (context, contents, length, &error);
|
|
g_markup_parse_context_free (context);
|
|
g_mapped_file_unref (mapped_file);
|
|
}
|
|
|
|
if (error != NULL)
|
|
{
|
|
g_warning ("%s: %s", basename, error->message);
|
|
g_error_free (error);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* codetable_init:
|
|
*
|
|
* Initializes the code table.
|
|
*/
|
|
void
|
|
codetable_init (void)
|
|
{
|
|
GMarkupParser iso_639_parser = {
|
|
iso_639_start_element, NULL, NULL, NULL, NULL
|
|
};
|
|
|
|
GMarkupParser iso_3166_parser = {
|
|
iso_3166_start_element, NULL, NULL, NULL, NULL
|
|
};
|
|
|
|
g_return_if_fail (iso_639_table == NULL);
|
|
g_return_if_fail (iso_3166_table == NULL);
|
|
|
|
#ifdef ENABLE_NLS
|
|
bindtextdomain (ISO_639_DOMAIN, ISO_CODES_LOCALEDIR);
|
|
bind_textdomain_codeset (ISO_639_DOMAIN, "UTF-8");
|
|
|
|
bindtextdomain (ISO_3166_DOMAIN, ISO_CODES_LOCALEDIR);
|
|
bind_textdomain_codeset (ISO_3166_DOMAIN, "UTF-8");
|
|
#endif
|
|
|
|
iso_639_table = g_hash_table_new_full (g_str_hash, g_str_equal,
|
|
(GDestroyNotify)g_free, (GDestroyNotify)g_free);
|
|
iso_3166_table = g_hash_table_new_full (g_str_hash, g_str_equal,
|
|
(GDestroyNotify)g_free, (GDestroyNotify)g_free);
|
|
|
|
iso_codes_parse (&iso_639_parser, "iso_639.xml", iso_639_table);
|
|
iso_codes_parse (&iso_3166_parser, "iso_3166.xml", iso_3166_table);
|
|
}
|
|
|
|
/**
|
|
* codetable_free:
|
|
*
|
|
* Frees the code table.
|
|
*/
|
|
void
|
|
codetable_free (void)
|
|
{
|
|
g_return_if_fail (iso_639_table != NULL);
|
|
g_return_if_fail (iso_3166_table != NULL);
|
|
|
|
g_hash_table_unref (iso_639_table);
|
|
g_hash_table_unref (iso_3166_table);
|
|
|
|
iso_639_table = NULL;
|
|
iso_3166_table = NULL;
|
|
}
|
|
|
|
/**
|
|
* codetable_lookup:
|
|
* @language_code: A language code (i.e. "en_US")
|
|
* @language_name: (out) (transfer none): Pointer to the name of the language.
|
|
* This pointer is owned by the code table and must not be freed.
|
|
* @country_name: (out) (transfer none): Pointer to the name of the country.
|
|
* This pointer is owned by the code table and must not be freed.
|
|
*
|
|
* Looks up the language and country name for the specified language code.
|
|
* If no matching entries are found, language_name and country_name will
|
|
* simply contain the parts of the language code (i.e. "en" and "US").
|
|
*/
|
|
void
|
|
codetable_lookup (const gchar *language_code, const gchar **language_name, const gchar** country_name)
|
|
{
|
|
gchar **parts;
|
|
|
|
g_return_if_fail (iso_639_table != NULL);
|
|
g_return_if_fail (iso_3166_table != NULL);
|
|
|
|
/* Split language code into parts. */
|
|
parts = g_strsplit (language_code, "_", 2);
|
|
|
|
g_return_if_fail (*parts != NULL);
|
|
|
|
*language_name = g_hash_table_lookup (iso_639_table, parts[0]);
|
|
if (*language_name == NULL)
|
|
{
|
|
g_hash_table_insert (iso_639_table, g_strdup (parts[0]),
|
|
g_strdup (parts[0]));
|
|
*language_name = g_hash_table_lookup (iso_639_table, parts[0]);
|
|
}
|
|
|
|
if (g_strv_length (parts) == 2)
|
|
{
|
|
*country_name = g_hash_table_lookup (iso_3166_table, parts[1]);
|
|
if (*country_name == NULL)
|
|
{
|
|
g_hash_table_insert (iso_3166_table, g_strdup (parts[1]),
|
|
g_strdup (parts[1]));
|
|
*country_name = g_hash_table_lookup (iso_3166_table, parts[1]);
|
|
}
|
|
}
|
|
|
|
g_strfreev (parts);
|
|
}
|