mirror of https://gitee.com/bigwinds/arangodb
95 lines
3.0 KiB
C++
95 lines
3.0 KiB
C++
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief Aql, V8 execution context
|
|
///
|
|
/// @file
|
|
///
|
|
/// DISCLAIMER
|
|
///
|
|
/// Copyright 2014 ArangoDB GmbH, Cologne, Germany
|
|
/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
|
|
///
|
|
/// Licensed under the Apache License, Version 2.0 (the "License");
|
|
/// you may not use this file except in compliance with the License.
|
|
/// You may obtain a copy of the License at
|
|
///
|
|
/// http://www.apache.org/licenses/LICENSE-2.0
|
|
///
|
|
/// Unless required by applicable law or agreed to in writing, software
|
|
/// distributed under the License is distributed on an "AS IS" BASIS,
|
|
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
/// See the License for the specific language governing permissions and
|
|
/// limitations under the License.
|
|
///
|
|
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
|
|
///
|
|
/// @author Jan Steemann
|
|
/// @author Copyright 2014, ArangoDB GmbH, Cologne, Germany
|
|
/// @author Copyright 2012-2013, triAGENS GmbH, Cologne, Germany
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef ARANGODB_AQL_V8_EXPRESSION_H
|
|
#define ARANGODB_AQL_V8_EXPRESSION_H 1
|
|
|
|
#include "Basics/Common.h"
|
|
#include <v8.h>
|
|
|
|
namespace triagens {
|
|
namespace aql {
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// --SECTION-- struct V8Expression
|
|
// -----------------------------------------------------------------------------
|
|
|
|
struct V8Expression {
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief create the v8 expression
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
V8Expression (v8::Isolate* isolate,
|
|
v8::Persistent<v8::Function> func)
|
|
: isolate(isolate),
|
|
func(func) {
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief destroy the v8 expression
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
~V8Expression () {
|
|
func.Dispose(isolate);
|
|
func.Clear();
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief execute the expression
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
v8::Handle<v8::Value> execute (v8::Handle<v8::Value> argv) {
|
|
v8::HandleScope scope;
|
|
|
|
v8::Handle<v8::Value> args[] = { argv };
|
|
return scope.Close(func->Call(func, 1, args));
|
|
}
|
|
|
|
|
|
v8::Isolate* isolate;
|
|
|
|
v8::Persistent<v8::Function> func;
|
|
|
|
};
|
|
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// --SECTION-- END-OF-FILE
|
|
// -----------------------------------------------------------------------------
|
|
|
|
// Local Variables:
|
|
// mode: outline-minor
|
|
// outline-regexp: "/// @brief\\|/// {@inheritDoc}\\|/// @page\\|// --SECTION--\\|/// @\\}"
|
|
// End:
|