gem-graph-client/libide/lsp/ide-lsp-search-provider.c

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/* ide-lsp-search-provider.c
*
* Copyright 2020 Günther Wagner <info@gunibert.de>
*
* 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-lsp-search-provider"
#include "config.h"
#include <jsonrpc-glib.h>
#include <libide-search.h>
#include "ide-lsp-client.h"
#include "ide-lsp-util.h"
#include "ide-lsp-search-provider.h"
#include "ide-lsp-search-result.h"
typedef struct
{
IdeLspClient *client;
} IdeLspSearchProviderPrivate;
static void provider_iface_init (IdeSearchProviderInterface *iface);
G_DEFINE_ABSTRACT_TYPE_WITH_CODE (IdeLspSearchProvider, ide_lsp_search_provider, IDE_TYPE_OBJECT,
G_ADD_PRIVATE (IdeLspSearchProvider)
G_IMPLEMENT_INTERFACE (IDE_TYPE_SEARCH_PROVIDER, provider_iface_init))
enum {
PROP_0,
PROP_CLIENT,
N_PROPS
};
static GParamSpec *properties [N_PROPS];
/**
* ide_lsp_search_provider_get_client:
* @self: An #IdeLspSearchProvider
*
* Gets the client for the search provider.
*
* Returns: (transfer none) (nullable): An #IdeLspClient or %NULL
*/
IdeLspClient *
ide_lsp_search_provider_get_client (IdeLspSearchProvider *self)
{
IdeLspSearchProviderPrivate *priv = ide_lsp_search_provider_get_instance_private (self);
g_return_val_if_fail (IDE_IS_LSP_SEARCH_PROVIDER (self), NULL);
return priv->client;
}
void
ide_lsp_search_provider_set_client (IdeLspSearchProvider *self,
IdeLspClient *client)
{
IdeLspSearchProviderPrivate *priv = ide_lsp_search_provider_get_instance_private (self);
g_return_if_fail (IDE_IS_LSP_SEARCH_PROVIDER (self));
g_return_if_fail (!client || IDE_IS_LSP_CLIENT (client));
if (g_set_object (&priv->client, client))
g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_CLIENT]);
}
static void
ide_lsp_search_provider_finalize (GObject *object)
{
IdeLspSearchProvider *self = (IdeLspSearchProvider *)object;
IdeLspSearchProviderPrivate *priv = ide_lsp_search_provider_get_instance_private (self);
g_clear_object (&priv->client);
G_OBJECT_CLASS (ide_lsp_search_provider_parent_class)->finalize (object);
}
static void
ide_lsp_search_provider_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
IdeLspSearchProvider *self = IDE_LSP_SEARCH_PROVIDER (object);
switch (prop_id)
{
case PROP_CLIENT:
g_value_set_object (value, ide_lsp_search_provider_get_client (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
ide_lsp_search_provider_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
IdeLspSearchProvider *self = IDE_LSP_SEARCH_PROVIDER (object);
switch (prop_id)
{
case PROP_CLIENT:
ide_lsp_search_provider_set_client (self, g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
ide_lsp_search_provider_class_init (IdeLspSearchProviderClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = ide_lsp_search_provider_finalize;
object_class->get_property = ide_lsp_search_provider_get_property;
object_class->set_property = ide_lsp_search_provider_set_property;
properties[PROP_CLIENT] =
g_param_spec_object ("client",
"client",
"The Language Server client",
IDE_TYPE_LSP_CLIENT,
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
g_object_class_install_properties (object_class, N_PROPS, properties);
}
static void
ide_lsp_search_provider_init (IdeLspSearchProvider *self)
{
}
static void
ide_lsp_search_provider_search_cb (GObject *object,
GAsyncResult *res,
gpointer user_data)
{
IdeLspClient *client = (IdeLspClient *)object;
g_autoptr(IdeTask) task = user_data;
g_autoptr(GVariant) result = NULL;
g_autoptr(GVariantIter) iter = NULL;
g_autoptr(GError) error = NULL;
GVariant *symbol_information;
GPtrArray *ar;
IDE_ENTRY;
ar = g_ptr_array_new_with_free_func (g_object_unref);
if (!ide_lsp_client_call_finish (client, res, &result, &error))
{
ide_task_return_error (task, g_steal_pointer (&error));
IDE_EXIT;
}
iter = g_variant_iter_new (result);
while (g_variant_iter_loop (iter, "v", &symbol_information))
{
g_autoptr(GFile) gfile = NULL;
g_autoptr(IdeLocation) location = NULL;
g_autofree gchar *base = NULL;
const gchar *title;
const gchar *uri;
gint64 kind;
gint64 line, character;
IdeSymbolKind symbol_kind;
const gchar *icon_name;
JSONRPC_MESSAGE_PARSE (symbol_information,
"name", JSONRPC_MESSAGE_GET_STRING (&title),
"kind", JSONRPC_MESSAGE_GET_INT64 (&kind),
"location", "{",
"uri", JSONRPC_MESSAGE_GET_STRING (&uri),
"range", "{",
"start", "{",
"line", JSONRPC_MESSAGE_GET_INT64 (&line),
"character", JSONRPC_MESSAGE_GET_INT64 (&character),
"}",
"}",
"}");
symbol_kind = ide_lsp_decode_symbol_kind (kind);
icon_name = ide_symbol_kind_get_icon_name (symbol_kind);
gfile = g_file_new_for_uri (uri);
location = ide_location_new (gfile, line, character);
base = g_file_get_basename (gfile);
g_ptr_array_add (ar, ide_lsp_search_result_new (title, base, location, icon_name));
}
ide_task_return_pointer (task,
g_steal_pointer (&ar),
g_ptr_array_unref);
IDE_EXIT;
}
static void
ide_lsp_search_provider_search_async (IdeSearchProvider *provider,
const gchar *query,
guint max_results,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
IdeLspSearchProvider *self = (IdeLspSearchProvider *)provider;
IdeLspSearchProviderPrivate *priv = ide_lsp_search_provider_get_instance_private (self);
g_autoptr(IdeTask) task = NULL;
g_autoptr(GVariant) params = NULL;
IDE_ENTRY;
g_return_if_fail (IDE_IS_MAIN_THREAD ());
g_return_if_fail (IDE_IS_LSP_SEARCH_PROVIDER (self));
g_return_if_fail (query != NULL);
g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable));
task = ide_task_new (self, cancellable, callback, user_data);
ide_task_set_source_tag (task, ide_lsp_search_provider_search_async);
if (priv->client == NULL)
{
ide_task_return_new_error (task,
G_IO_ERROR,
G_IO_ERROR_NOT_SUPPORTED,
"Cannot query, client not available");
IDE_EXIT;
}
params = JSONRPC_MESSAGE_NEW ("query", JSONRPC_MESSAGE_PUT_STRING (query));
ide_lsp_client_call_async (priv->client,
"workspace/symbol",
params,
cancellable,
ide_lsp_search_provider_search_cb,
g_steal_pointer (&task));
IDE_EXIT;
}
static GPtrArray *
ide_lsp_search_provider_search_finish (IdeSearchProvider *provider,
GAsyncResult *result,
GError **error)
{
g_autoptr(GPtrArray) ret = NULL;
g_assert (IDE_IS_SEARCH_PROVIDER (provider));
g_assert (IDE_IS_TASK (result));
if ((ret = ide_task_propagate_pointer (IDE_TASK (result), error)))
return IDE_PTR_ARRAY_STEAL_FULL (&ret);
return NULL;
}
static void
provider_iface_init (IdeSearchProviderInterface *iface)
{
iface->search_async = ide_lsp_search_provider_search_async;
iface->search_finish = ide_lsp_search_provider_search_finish;
}