Tim Starling
70 linhas
2.4 KiB
C++
70 linhas
2.4 KiB
C++
/*
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+----------------------------------------------------------------------+
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| HipHop for PHP |
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+----------------------------------------------------------------------+
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| Copyright (c) 2010-2013 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_STATEMENT_LIST_H_
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#define incl_HPHP_STATEMENT_LIST_H_
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#include "hphp/compiler/statement/statement.h"
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namespace HPHP {
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///////////////////////////////////////////////////////////////////////////////
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DECLARE_BOOST_TYPES(StatementList);
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class StatementList : public Statement {
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public:
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explicit StatementList(STATEMENT_CONSTRUCTOR_PARAMETERS);
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DECLARE_STATEMENT_VIRTUAL_FUNCTIONS;
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StatementPtr preOptimize(AnalysisResultConstPtr ar);
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StatementPtr postOptimize(AnalysisResultConstPtr ar);
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virtual bool hasDecl() const;
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virtual bool hasImpl() const;
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ExpressionPtr getEffectiveImpl(AnalysisResultConstPtr ar) const;
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virtual bool hasBody() const;
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virtual bool hasRetExp() const;
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virtual void addElement(StatementPtr stmt);
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virtual void insertElement(StatementPtr stmt, int index = 0);
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virtual int getRecursiveCount() const {
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int ct = 0;
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for (StatementPtrVec::const_iterator it = m_stmts.begin();
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it != m_stmts.end(); ++it) {
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ct += (*it)->getRecursiveCount();
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}
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return ct;
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}
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void removeElement(int index);
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int getCount() const { return m_stmts.size();}
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StatementPtr operator[](int index);
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/**
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* This is for reordering out-of-order defaults.
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*/
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void shift(int from, int to);
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private:
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bool mergeConcatAssign();
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StatementPtrVec m_stmts;
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bool m_included; // whether includes have been inlined
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};
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///////////////////////////////////////////////////////////////////////////////
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}
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#endif // incl_HPHP_STATEMENT_LIST_H_
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