mirror of https://gitee.com/bigwinds/arangodb
70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2017 ArangoDB GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Andrey Abramov
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/// @author Vasiliy Nabatchikov
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGOD_IRESEARCH__APPLICATION_SERVER_HELPER_H
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#define ARANGOD_IRESEARCH__APPLICATION_SERVER_HELPER_H 1
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#include "ApplicationFeatures/ApplicationServer.h"
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namespace arangodb {
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namespace aql {
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struct Function;
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class AqlFunctionFeature;
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} // aql
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namespace iresearch {
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bool addFunction(
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arangodb::aql::AqlFunctionFeature& functions,
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arangodb::aql::Function const& function
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);
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template<typename T>
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T* getFeature(std::string const& name) {
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auto* feature = arangodb::application_features::ApplicationServer::lookupFeature(name);
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#ifdef ARANGODB_ENABLE_MAINTAINER_MODE
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return dynamic_cast<T*>(feature);
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#else
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return static_cast<T*>(feature);
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#endif
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}
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template<typename T>
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T* getFeature() {
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return getFeature<T>(T::name());
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}
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arangodb::aql::Function const* getFunction(
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arangodb::aql::AqlFunctionFeature& functions,
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std::string const& name
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);
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} // iresearch
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} // arangodb
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#endif
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