mirror of https://gitee.com/bigwinds/arangodb
130 lines
4.3 KiB
C++
130 lines
4.3 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// @brief Class to allow simple byExample matching of mptr.
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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 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 2011-2013, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGODB_EXAMPLE_MATCHER_H
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#define ARANGODB_EXAMPLE_MATCHER_H 1
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#include "v8.h"
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#include "Utils/CollectionNameResolver.h"
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#include "VocBase/document-collection.h"
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// -----------------------------------------------------------------------------
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// --SECTION-- forward declarations
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// -----------------------------------------------------------------------------
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struct TRI_doc_mptr_t;
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class VocShaper;
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// -----------------------------------------------------------------------------
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// --SECTION-- Matching Method
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// -----------------------------------------------------------------------------
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namespace triagens {
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namespace arango {
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class ExampleMatcher {
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struct DocumentId {
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TRI_voc_cid_t cid;
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std::string key;
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DocumentId (TRI_voc_cid_t cid,
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std::string const& key)
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: cid(cid),
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key(key) {
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}
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};
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enum internalAttr {
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key, id, rev, from, to
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};
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// Has no destructor.
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// The using ExampleMatcher will free all pointers.
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// Should not directly be used from outside.
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struct ExampleDefinition {
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std::map<internalAttr, DocumentId> _internal;
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std::vector<TRI_shape_pid_t> _pids;
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std::vector<TRI_shaped_json_t*> _values;
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};
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VocShaper* _shaper;
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std::vector<ExampleDefinition> definitions;
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void fillExampleDefinition (TRI_json_t const* example,
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triagens::arango::CollectionNameResolver const* resolver,
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ExampleDefinition& def);
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void fillExampleDefinition (v8::Isolate* isolate,
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v8::Handle<v8::Object> const& example,
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v8::Handle<v8::Array> const& names,
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size_t& n,
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std::string& errorMessage,
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ExampleDefinition& def);
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public:
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ExampleMatcher (v8::Isolate* isolate,
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v8::Handle<v8::Object> const example,
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VocShaper* shaper,
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std::string& errorMessage);
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ExampleMatcher (v8::Isolate* isolate,
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v8::Handle<v8::Array> const examples,
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VocShaper* shaper,
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std::string& errorMessage);
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ExampleMatcher (TRI_json_t const* example,
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VocShaper* shaper,
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triagens::arango::CollectionNameResolver const* resolver);
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~ExampleMatcher () {
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cleanup();
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};
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bool matches (TRI_voc_cid_t cid,
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TRI_doc_mptr_t const* mptr) const;
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private:
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void cleanup ();
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};
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}
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}
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#endif
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// -----------------------------------------------------------------------------
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// --SECTION-- END-OF-FILE
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// -----------------------------------------------------------------------------
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// Local Variables:
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// mode: outline-minor
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// outline-regexp: "/// @brief\\|/// {@inheritDoc}\\|/// @page\\|// --SECTION--\\|/// @\\}"
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