Adding upstream version 3.38.1.upstream/3.38.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 163 insertions, 0 deletions

diff --git a/src/gs-language.c b/src/gs-language.c
new file mode 100644
index 0000000..d696b37
--- /dev/null
+++ b/src/gs-language.c
@@ -0,0 +1,163 @@
+/* -*- 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);
+}