Jordan DeLong
66 linhas
2.4 KiB
C++
66 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- 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_CASE_STATEMENT_H_
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#define incl_HPHP_CASE_STATEMENT_H_
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#include <compiler/statement/statement.h>
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namespace HPHP {
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///////////////////////////////////////////////////////////////////////////////
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DECLARE_BOOST_TYPES(CaseStatement);
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class CaseStatement : public Statement {
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public:
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CaseStatement(STATEMENT_CONSTRUCTOR_PARAMETERS,
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ExpressionPtr condition, StatementPtr stmt);
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DECLARE_STATEMENT_VIRTUAL_FUNCTIONS;
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virtual bool hasDecl() const { return m_stmt && m_stmt->hasDecl(); }
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virtual bool hasRetExp() const { return m_stmt && m_stmt->hasRetExp(); }
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virtual int getRecursiveCount() const {
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return m_stmt ? m_stmt->getRecursiveCount() : 0;
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}
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void inferAndCheck(AnalysisResultPtr ar, TypePtr type, bool coerce);
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/**
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* Whether condition is a literal.
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*/
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bool isLiteralInteger() const;
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bool isLiteralString() const;
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int64_t getLiteralInteger() const;
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std::string getLiteralString() const;
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bool getScalarConditionValue(Variant &v) const {
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if (!m_condition || !m_condition->getScalarValue(v)) return false;
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return true;
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}
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/**
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* SwitchStatement needs to inspect this expression.
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*/
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ExpressionPtr getCondition() { return m_condition;}
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StatementPtr getStatement() { return m_stmt; }
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private:
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ExpressionPtr m_condition;
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StatementPtr m_stmt;
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};
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///////////////////////////////////////////////////////////////////////////////
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}
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#endif // incl_HPHP_CASE_STATEMENT_H_
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