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/* plugin-content-types-language-guesser.c
*
* Copyright 2025 Christian Hergert <chergert@redhat.com>
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of the
* License, or (at your option) any later version.
*
* This library 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
* Lesser 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/>.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "config.h"
#include "content-types.h"
#include "plugin-content-types-language-guesser.h"
struct _PluginContentTypesLanguageGuesser
{
FoundryLanguageGuesser parent_instance;
};
G_DEFINE_FINAL_TYPE (PluginContentTypesLanguageGuesser, plugin_content_types_language_guesser, FOUNDRY_TYPE_LANGUAGE_GUESSER)
static DexFuture *
plugin_content_types_language_guesser_guess (FoundryLanguageGuesser *guesser,
GFile *file,
const char *content_type,
GBytes *contents)
{
if (file != NULL || content_type != NULL)
{
g_autofree char *name = file ? g_file_get_basename (file) : NULL;
for (guint i = 0; i < G_N_ELEMENTS (languages); i++)
{
if (name != NULL && languages[i].globs != NULL)
{
for (guint j = 0; languages[i].globs[j]; j++)
{
if (g_pattern_match_simple (languages[i].globs[j], name))
return dex_future_new_take_string (g_strdup (languages[i].language));
}
}
if (content_type != NULL && languages[i].content_types != NULL)
{
for (guint j = 0; languages[i].content_types[j]; j++)
if (strcmp (content_type, languages[i].content_types[j]) == 0)
return dex_future_new_take_string (g_strdup (languages[i].language));
}
}
}
return dex_future_new_reject (G_IO_ERROR,
G_IO_ERROR_NOT_FOUND,
"No language was found");
}
static char **
plugin_content_types_language_guesser_list_languages (FoundryLanguageGuesser *guesser)
{
g_autoptr(GStrvBuilder) builder = g_strv_builder_new ();
for (guint i = 0; i < G_N_ELEMENTS (languages); i++)
g_strv_builder_add (builder, languages[i].language);
return g_strv_builder_end (builder);
}
static void
plugin_content_types_language_guesser_class_init (PluginContentTypesLanguageGuesserClass *klass)
{
FoundryLanguageGuesserClass *language_guesser_class = FOUNDRY_LANGUAGE_GUESSER_CLASS (klass);
language_guesser_class->guess = plugin_content_types_language_guesser_guess;
language_guesser_class->list_languages = plugin_content_types_language_guesser_list_languages;
}
static void
plugin_content_types_language_guesser_init (PluginContentTypesLanguageGuesser *self)
{
}
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