mirror of
https://github.com/Samsung/escargot.git
synced 2026-06-22 10:01:50 +00:00
56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
/*
|
|
* Copyright (c) 2016 Samsung Electronics Co., Ltd
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef AssignmentExpressionPlusNode_h
|
|
#define AssignmentExpressionPlusNode_h
|
|
|
|
#include "ExpressionNode.h"
|
|
#include "IdentifierNode.h"
|
|
#include "PatternNode.h"
|
|
|
|
namespace Escargot {
|
|
|
|
// An assignment operator expression.
|
|
class AssignmentExpressionPlusNode : public ExpressionNode {
|
|
public:
|
|
friend class ScriptParser;
|
|
|
|
AssignmentExpressionPlusNode(Node* left, Node* right)
|
|
: ExpressionNode()
|
|
{
|
|
m_left = left;
|
|
m_right = right;
|
|
}
|
|
|
|
virtual ASTNodeType type() { return ASTNodeType::AssignmentExpressionPlus; }
|
|
virtual void generateExpressionByteCode(ByteCodeBlock* codeBlock, ByteCodeGenerateContext* context)
|
|
{
|
|
m_left->generateExpressionByteCode(codeBlock, context);
|
|
m_right->generateExpressionByteCode(codeBlock, context);
|
|
size_t src1 = context->getLastRegisterIndex();
|
|
context->giveUpRegister();
|
|
size_t src0 = context->getLastRegisterIndex();
|
|
codeBlock->pushCode(BinaryPlus(ByteCodeLOC(m_loc.index), src0, src1), context, this);
|
|
m_left->generateStoreByteCode(codeBlock, context);
|
|
}
|
|
|
|
protected:
|
|
Node* m_left; // left: Pattern;
|
|
Node* m_right; // right: Expression;
|
|
};
|
|
}
|
|
|
|
#endif
|