Jordan DeLong
58 linhas
2.2 KiB
C++
58 linhas
2.2 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 incl_HPHP_CLOSURE_EXPRESSION_H_
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#define incl_HPHP_CLOSURE_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(ClosureExpression);
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DECLARE_BOOST_TYPES(FunctionStatement);
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DECLARE_BOOST_TYPES(ExpressionList);
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class ClosureExpression : public Expression {
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public:
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ClosureExpression(EXPRESSION_CONSTRUCTOR_PARAMETERS,
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FunctionStatementPtr func, ExpressionListPtr vars);
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DECLARE_BASE_EXPRESSION_VIRTUAL_FUNCTIONS;
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virtual ConstructPtr getNthKid(int n) const;
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virtual void setNthKid(int n, ConstructPtr cp);
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virtual int getKidCount() const;
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FunctionStatementPtr getClosureFunction() { return m_func; }
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ExpressionListPtr getClosureVariables() { return m_vars; }
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ExpressionListPtr getClosureValues() { return m_values; }
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bool hasStaticLocals();
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private:
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FunctionStatementPtr m_func;
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ExpressionListPtr m_vars;
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ExpressionListPtr m_values;
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static TypePtr s_ClosureType;
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bool hasStaticLocalsImpl(ConstructPtr root);
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};
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///////////////////////////////////////////////////////////////////////////////
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}
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#endif // incl_HPHP_CLOSURE_EXPRESSION_H_
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