gem-graph-client/libide/code/ide-code-indexer.c

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/* ide-code-indexer.c
*
* Copyright 2017 Anoop Chandu <anoopchandu96@gmail.com>
* Copyright 2018-2019 Christian Hergert <chergert@redhat.com>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#define G_LOG_DOMAIN "ide-code-indexer"
#include "config.h"
#include "ide-code-indexer.h"
#include "ide-location.h"
/**
* SECTION:ide-code-indexer
* @title: IdeCodeIndexer
* @short_description: Interface for background indexing source code
*
* The #IdeCodeIndexer interface is used to index source code in the project.
* Plugins that want to provide global search features for source code should
* implement this interface and specify which languages they support in their
* .plugin definition, using "X-Code-Indexer-Languages". For example. to index
* Python source code, you might use:
*
* X-Code-Indexer-Languages=python,python3
*
* Since: 3.32
*/
G_DEFINE_INTERFACE (IdeCodeIndexer, ide_code_indexer, IDE_TYPE_OBJECT)
static void
ide_code_indexer_real_index_file_async (IdeCodeIndexer *self,
GFile *file,
const gchar * const *build_flags,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
g_assert (IDE_IS_CODE_INDEXER (self));
g_assert (G_IS_FILE (file));
g_assert (!cancellable || G_IS_CANCELLABLE (cancellable));
g_task_report_new_error (self, callback, user_data,
ide_code_indexer_real_index_file_async,
G_IO_ERROR,
G_IO_ERROR_NOT_SUPPORTED,
"Get key is not supported");
}
static IdeCodeIndexEntries *
ide_code_indexer_real_index_file_finish (IdeCodeIndexer *self,
GAsyncResult *result,
GError **error)
{
g_assert (IDE_IS_CODE_INDEXER (self));
g_assert (G_IS_TASK (result));
return g_task_propagate_pointer (G_TASK (result), error);
}
static void
ide_code_indexer_real_generate_key_async (IdeCodeIndexer *self,
IdeLocation *location,
const gchar * const *build_flags,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
g_assert (IDE_IS_CODE_INDEXER (self));
g_assert (location != NULL);
g_assert (!cancellable || G_IS_CANCELLABLE (cancellable));
g_task_report_new_error (self, callback, user_data,
ide_code_indexer_real_generate_key_async,
G_IO_ERROR,
G_IO_ERROR_NOT_SUPPORTED,
"Get key is not supported");
}
static gchar *
ide_code_indexer_real_generate_key_finish (IdeCodeIndexer *self,
GAsyncResult *result,
GError **error)
{
g_assert (IDE_IS_CODE_INDEXER (self));
g_assert (G_IS_TASK (result));
return g_task_propagate_pointer (G_TASK (result), error);
}
static void
ide_code_indexer_default_init (IdeCodeIndexerInterface *iface)
{
iface->index_file_async = ide_code_indexer_real_index_file_async;
iface->index_file_finish = ide_code_indexer_real_index_file_finish;
iface->generate_key_async = ide_code_indexer_real_generate_key_async;
iface->generate_key_finish = ide_code_indexer_real_generate_key_finish;
}
/**
* ide_code_indexer_index_file_async:
* @self: An #IdeCodeIndexer instance.
* @file: Source file to index.
* @build_flags: (nullable) (array zero-terminated=1): array of build flags to parse @file.
* @cancellable: (nullable): a #GCancellable.
* @callback: a #GAsyncReadyCallback
* @user_data: closure data for @callback
*
* This function will take index source file and create an array of symbols in
* @file. @callback is called upon completion and must call
* ide_code_indexer_index_file_finish() to complete the operation.
*
* Since: 3.32
*/
void
ide_code_indexer_index_file_async (IdeCodeIndexer *self,
GFile *file,
const gchar * const *build_flags,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
#ifdef IDE_ENABLE_TRACE
g_autoptr(GFile) copy = NULL;
#endif
g_return_if_fail (IDE_IS_MAIN_THREAD ());
g_return_if_fail (IDE_IS_CODE_INDEXER (self));
g_return_if_fail (G_IS_FILE (file));
g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable));
#ifdef IDE_ENABLE_TRACE
/* Simplify leak detection */
file = copy = g_file_dup (file);
#endif
return IDE_CODE_INDEXER_GET_IFACE (self)->index_file_async (self, file, build_flags, cancellable, callback, user_data);
}
/**
* ide_code_indexer_index_file_finish:
* @self: a #IdeCodeIndexer
* @result: a #GAsyncResult provided to callback
* @error: a location for a #GError, or %NULL
*
* Completes an asynchronous request to ide_code_indexer_index_file_async().
*
* Returns: (transfer full): an #IdeCodeIndexEntries if successful; otherwise %NULL
* and @error is set.
*
* Since: 3.32
*/
IdeCodeIndexEntries *
ide_code_indexer_index_file_finish (IdeCodeIndexer *self,
GAsyncResult *result,
GError **error)
{
g_return_val_if_fail (IDE_IS_MAIN_THREAD (), NULL);
g_return_val_if_fail (IDE_IS_CODE_INDEXER (self), NULL);
g_return_val_if_fail (G_IS_ASYNC_RESULT (result), NULL);
return IDE_CODE_INDEXER_GET_IFACE (self)->index_file_finish (self, result, error);
}
/**
* ide_code_indexer_generate_key_async:
* @self: An #IdeCodeIndexer instance.
* @location: (not nullable): Source location of refernece.
* @build_flags: (nullable) (array zero-terminated=1): array of build flags to parse @file.
* @cancellable: (nullable): a #GCancellable.
* @callback: A callback to execute upon indexing.
* @user_data: User data to pass to @callback.
*
* This function will get key of reference located at #IdeSoureLocation.
*
* In 3.30 this function gained the @build_flags parameter.
*
* Since: 3.32
*/
void
ide_code_indexer_generate_key_async (IdeCodeIndexer *self,
IdeLocation *location,
const gchar * const *build_flags,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
g_return_if_fail (IDE_IS_MAIN_THREAD ());
g_return_if_fail (IDE_IS_CODE_INDEXER (self));
g_return_if_fail (IDE_IS_LOCATION (location));
g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable));
IDE_CODE_INDEXER_GET_IFACE (self)->generate_key_async (self, location, build_flags, cancellable, callback, user_data);
}
/**
* ide_code_indexer_generate_key_finish:
* @self: an #IdeCodeIndexer
* @result: a #GAsyncResult
* @error: a location for a #GError, or %NULL
*
* Returns key for declaration of reference at a location.
*
* Returns: (transfer full) : A string which contains key.
*
* Since: 3.32
*/
gchar *
ide_code_indexer_generate_key_finish (IdeCodeIndexer *self,
GAsyncResult *result,
GError **error)
{
g_return_val_if_fail (IDE_IS_MAIN_THREAD (), NULL);
g_return_val_if_fail (IDE_IS_CODE_INDEXER (self), NULL);
g_return_val_if_fail (G_IS_ASYNC_RESULT (result), NULL);
return IDE_CODE_INDEXER_GET_IFACE (self)->generate_key_finish (self, result, error);
}