jan
10b770d342
Do not generate yield labels as normal goto labels in the parser. Create them at YieldExpression and use m_yieldLabels array in emitter.
47 linhas
1.7 KiB
C++
47 linhas
1.7 KiB
C++
/*
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+----------------------------------------------------------------------+
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| HipHop for PHP |
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+----------------------------------------------------------------------+
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| Copyright (c) 2010- Facebook, Inc. (http://www.facebook.com) |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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*/
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#ifndef __YIELD_EXPRESSION_H__
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#define __YIELD_EXPRESSION_H__
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#include <compiler/expression/expression.h>
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namespace HPHP {
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///////////////////////////////////////////////////////////////////////////////
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DECLARE_BOOST_TYPES(YieldExpression);
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class YieldExpression : public Expression {
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public:
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YieldExpression(EXPRESSION_CONSTRUCTOR_PARAMETERS,
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ExpressionPtr exp);
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DECLARE_EXPRESSION_VIRTUAL_FUNCTIONS;
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ExpressionPtr getExpression() { return m_exp; }
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int getLabel() { assert(m_label >= 0); return m_label; }
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void setLabel(int label) { assert(m_label == -1); m_label = label; }
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private:
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ExpressionPtr m_exp;
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int m_label;
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};
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///////////////////////////////////////////////////////////////////////////////
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}
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#endif // __YIELD_EXPRESSION_H__
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