mirror of https://gitee.com/bigwinds/arangodb
134 lines
5.0 KiB
C++
134 lines
5.0 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// @brief V8 line editor
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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 2004-2013 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 triAGENS GmbH, Cologne, Germany
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///
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/// @author Dr. Frank Celler
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/// @author Copyright 2011-2013, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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#ifndef TRIAGENS_V8_V8LINE_EDITOR_H
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#define TRIAGENS_V8_V8LINE_EDITOR_H 1
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#include "Utilities/LineEditor.h"
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#include "Utilities/Completer.h"
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#include <v8.h>
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using namespace triagens;
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// -----------------------------------------------------------------------------
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// --SECTION-- class V8Completer
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// -----------------------------------------------------------------------------
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class V8Completer : public Completer {
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enum {
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NORMAL, // start
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NORMAL_1, // from NORMAL: seen a single /
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DOUBLE_QUOTE, // from NORMAL: seen a single "
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DOUBLE_QUOTE_ESC, // from DOUBLE_QUOTE: seen a backslash
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SINGLE_QUOTE, // from NORMAL: seen a single '
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SINGLE_QUOTE_ESC, // from SINGLE_QUOTE: seen a backslash
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MULTI_COMMENT, // from NORMAL_1: seen a *
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MULTI_COMMENT_1, // from MULTI_COMMENT, seen a *
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SINGLE_COMMENT // from NORMAL_1; seen a /
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}
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state;
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virtual bool isComplete(std::string const&, size_t lineno, size_t column);
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virtual void getAlternatives(char const *, vector<string> &);
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};
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// -----------------------------------------------------------------------------
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// --SECTION-- class V8LineEditor
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @brief line editor
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////////////////////////////////////////////////////////////////////////////////
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class V8LineEditor : public LineEditor {
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V8LineEditor (LineEditor const&);
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V8LineEditor& operator= (LineEditor const&);
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// -----------------------------------------------------------------------------
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// --SECTION-- constructors and destructors
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// -----------------------------------------------------------------------------
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public:
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////////////////////////////////////////////////////////////////////////////////
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/// @brief constructor
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////////////////////////////////////////////////////////////////////////////////
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V8LineEditor (v8::Handle<v8::Context>, std::string const& history);
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////////////////////////////////////////////////////////////////////////////////
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/// @brief destructor
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////////////////////////////////////////////////////////////////////////////////
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~V8LineEditor ();
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// -----------------------------------------------------------------------------
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// --SECTION-- public methods
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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// --SECTION-- protected methods
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @brief creates a concrete Shell with the correct parameter (Completer!!)
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////////////////////////////////////////////////////////////////////////////////
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protected:
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virtual void initializeShell();
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// -----------------------------------------------------------------------------
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// --SECTION-- private variables
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// -----------------------------------------------------------------------------
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private:
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////////////////////////////////////////////////////////////////////////////////
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/// @brief context
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////////////////////////////////////////////////////////////////////////////////
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v8::Handle<v8::Context> _context;
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V8Completer _completer;
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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}\\|/// @addtogroup\\|/// @page\\|// --SECTION--\\|/// @\\}"
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// End:
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