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/* foundry-git-line-changes.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 "foundry-git-line-changes-private.h"
struct _FoundryGitLineChanges
{
FoundryVcsLineChanges parent_instance;
LineCache *cache;
};
G_DEFINE_FINAL_TYPE (FoundryGitLineChanges, foundry_git_line_changes, FOUNDRY_TYPE_VCS_LINE_CHANGES)
static FoundryVcsLineChange
foundry_git_line_changes_query_line (FoundryVcsLineChanges *changes,
guint line)
{
FoundryGitLineChanges *self = (FoundryGitLineChanges *)changes;
return (FoundryVcsLineChange)line_cache_get_mark (self->cache, line);
}
typedef struct
{
FoundryVcsLineChangesForeach callback;
gpointer user_data;
} Wrapper;
static void
wrapper_foreach (gpointer data,
gpointer user_data)
{
const LineEntry *entry = data;
Wrapper *state = user_data;
state->callback (entry->line, entry->mark, state->user_data);
}
static void
foundry_git_line_changes_foreach (FoundryVcsLineChanges *changes,
guint first_line,
guint last_line,
FoundryVcsLineChangesForeach foreach,
gpointer user_data)
{
FoundryGitLineChanges *self = (FoundryGitLineChanges *)changes;
Wrapper state;
g_assert (FOUNDRY_IS_GIT_LINE_CHANGES (self));
g_assert (foreach != NULL);
state.callback = foreach;
state.user_data = user_data;
line_cache_foreach_in_range (self->cache, first_line, last_line, wrapper_foreach, &state);
}
static void
foundry_git_line_changes_finalize (GObject *object)
{
FoundryGitLineChanges *self = (FoundryGitLineChanges *)object;
g_clear_pointer (&self->cache, line_cache_free);
G_OBJECT_CLASS (foundry_git_line_changes_parent_class)->finalize (object);
}
static void
foundry_git_line_changes_class_init (FoundryGitLineChangesClass *klass)
{
FoundryVcsLineChangesClass *changes_class = FOUNDRY_VCS_LINE_CHANGES_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = foundry_git_line_changes_finalize;
changes_class->query_line = foundry_git_line_changes_query_line;
changes_class->foreach = foundry_git_line_changes_foreach;
}
static void
foundry_git_line_changes_init (FoundryGitLineChanges *self)
{
}
FoundryVcsLineChanges *
_foundry_git_line_changes_new (LineCache *cache)
{
FoundryGitLineChanges *self;
g_return_val_if_fail (cache != NULL, NULL);
self = g_object_new (FOUNDRY_TYPE_GIT_LINE_CHANGES, NULL);
self->cache = g_steal_pointer (&cache);
return FOUNDRY_VCS_LINE_CHANGES (self);
}
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