mirror of https://gitee.com/bigwinds/arangodb
63 lines
2.4 KiB
C++
63 lines
2.4 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// @brief Traverser
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2014-2015 ArangoDB GmbH, Cologne, Germany
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/// Copyright 2004-2014 triAGENS 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 Michael Hackstein
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/// @author Copyright 2014-2015, ArangoDB GmbH, Cologne, Germany
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/// @author Copyright 2012-2013, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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#include "Traverser.h"
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using TraverserExpression = triagens::arango::traverser::TraverserExpression;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief transforms the expression into json
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////////////////////////////////////////////////////////////////////////////////
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void TraverserExpression::toJson (triagens::basics::Json& json,
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TRI_memory_zone_t* zone) const {
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auto op = triagens::aql::AstNode::Operators.find(comparisonType);
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if (op == triagens::aql::AstNode::Operators.end()) {
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THROW_ARANGO_EXCEPTION_MESSAGE(TRI_ERROR_QUERY_PARSE, "invalid operator for TraverserExpression");
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}
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std::string const operatorStr = op->second;
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json("isEdgeAccess", triagens::basics::Json(isEdgeAccess))
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("comparisonType", triagens::basics::Json(operatorStr))
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("varAccess", varAccess->toJson(zone, true));
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if (compareTo != nullptr) {
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json("compareTo", *compareTo);
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief evalutes if an element matches the given expression
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////////////////////////////////////////////////////////////////////////////////
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bool TraverserExpression::matchesCheck (TRI_doc_mptr_t& element,
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VocShaper* shaper) const {
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return false;
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}
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