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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
* vi:set noexpandtab tabstop=8 shiftwidth=8:
*
* Copyright (C) 2008 Richard Hughes <richard@hughsie.com>
* Copyright (C) 2015-2016 Kalev Lember <klember@redhat.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include "config.h"
#include <string.h>
#include "gs-language.h"
struct _GsLanguage
{
GObject parent_instance;
GHashTable *hash;
};
G_DEFINE_TYPE (GsLanguage, gs_language, G_TYPE_OBJECT)
static void
gs_language_parser_start_element (GMarkupParseContext *context, const gchar *element_name,
const gchar **attribute_names, const gchar **attribute_values,
gpointer user_data, GError **error)
{
guint i, len;
const gchar *code1 = NULL;
const gchar *code2b = NULL;
const gchar *name = NULL;
GsLanguage *language = user_data;
if (strcmp (element_name, "iso_639_entry") != 0)
return;
/* find data */
len = g_strv_length ((gchar**)attribute_names);
for (i=0; i<len; i++) {
if (strcmp (attribute_names[i], "iso_639_1_code") == 0)
code1 = attribute_values[i];
if (strcmp (attribute_names[i], "iso_639_2B_code") == 0)
code2b = attribute_values[i];
if (strcmp (attribute_names[i], "name") == 0)
name = attribute_values[i];
}
/* not valid entry */
if (name == NULL)
return;
/* add both to hash */
if (code1 != NULL)
g_hash_table_insert (language->hash, g_strdup (code1), g_strdup (name));
if (code2b != NULL)
g_hash_table_insert (language->hash, g_strdup (code2b), g_strdup (name));
}
/* trivial parser */
static const GMarkupParser gs_language_markup_parser =
{
gs_language_parser_start_element,
NULL, /* end_element */
NULL, /* characters */
NULL, /* passthrough */
NULL /* error */
};
/**
* gs_language_populate:
*
* <iso_639_entry iso_639_2B_code="hun" iso_639_2T_code="hun" iso_639_1_code="hu" name="Hungarian" />
**/
gboolean
gs_language_populate (GsLanguage *language, GError **error)
{
gsize size;
g_autofree gchar *contents = NULL;
g_autofree gchar *filename = NULL;
g_autoptr(GMarkupParseContext) context = NULL;
/* find filename */
filename = g_build_filename (DATADIR, "xml", "iso-codes", "iso_639.xml", NULL);
if (!g_file_test (filename, G_FILE_TEST_EXISTS)) {
g_free (filename);
filename = g_build_filename ("/usr", "share", "xml", "iso-codes", "iso_639.xml", NULL);
}
/* FreeBSD and OpenBSD ports */
if (!g_file_test (filename, G_FILE_TEST_EXISTS)) {
g_free (filename);
filename = g_build_filename ("/usr", "local", "share", "xml", "iso-codes", "iso_639.xml", NULL);
}
/* NetBSD pkgsrc */
if (!g_file_test (filename, G_FILE_TEST_EXISTS)) {
g_free (filename);
filename = g_build_filename ("/usr", "pkg", "share", "xml", "iso-codes", "iso_639.xml", NULL);
}
if (!g_file_test (filename, G_FILE_TEST_EXISTS)) {
g_set_error (error, 1, 0, "cannot find source file : '%s'", filename);
return FALSE;
}
/* get contents */
if (!g_file_get_contents (filename, &contents, &size, error))
return FALSE;
/* create parser */
context = g_markup_parse_context_new (&gs_language_markup_parser, G_MARKUP_PREFIX_ERROR_POSITION, language, NULL);
/* parse data */
if (!g_markup_parse_context_parse (context, contents, (gssize) size, error))
return FALSE;
return TRUE;;
}
gchar *
gs_language_iso639_to_language (GsLanguage *language, const gchar *iso639)
{
return g_strdup (g_hash_table_lookup (language->hash, iso639));
}
static void
gs_language_finalize (GObject *object)
{
GsLanguage *language;
g_return_if_fail (GS_IS_LANGUAGE (object));
language = GS_LANGUAGE (object);
g_hash_table_unref (language->hash);
G_OBJECT_CLASS (gs_language_parent_class)->finalize (object);
}
static void
gs_language_init (GsLanguage *language)
{
language->hash = g_hash_table_new_full (g_str_hash, g_str_equal, (GDestroyNotify) g_free, (GDestroyNotify) g_free);
}
static void
gs_language_class_init (GsLanguageClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gs_language_finalize;
}
/**
* gs_language_new:
*
* Return value: a new GsLanguage object.
**/
GsLanguage *
gs_language_new (void)
{
GsLanguage *language;
language = g_object_new (GS_TYPE_LANGUAGE, NULL);
return GS_LANGUAGE (language);
}
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