Jordan DeLong
70 linhas
2.8 KiB
C++
70 linhas
2.8 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_INCLUDE_EXPRESSION_H_
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#define incl_HPHP_INCLUDE_EXPRESSION_H_
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#include <compiler/expression/unary_op_expression.h>
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namespace HPHP {
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///////////////////////////////////////////////////////////////////////////////
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DECLARE_BOOST_TYPES(IncludeExpression);
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class IncludeExpression : public UnaryOpExpression, public IParseHandler {
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public:
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static std::string CheckInclude(ConstructPtr includeExp,
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ExpressionPtr fileExp,
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bool &documentRoot);
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public:
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IncludeExpression(EXPRESSION_CONSTRUCTOR_PARAMETERS,
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ExpressionPtr exp, int op);
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DECLARE_BASE_EXPRESSION_VIRTUAL_FUNCTIONS;
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ExpressionPtr preOptimize(AnalysisResultConstPtr ar);
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ExpressionPtr postOptimize(AnalysisResultConstPtr ar);
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// implementing IParseHandler
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virtual void onParse(AnalysisResultConstPtr ar, FileScopePtr scope);
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bool isReqLit() const;
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void setDocumentRoot() { m_documentRoot = true;}
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bool isDocumentRoot() const { return m_documentRoot;}
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std::string includePath() const;
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FileScopeRawPtr getIncludedFile(AnalysisResultConstPtr) const;
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private:
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/**
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* There are 3 forms of include paths:
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*
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* 1. "/<absolute_path>" starts with '/'.
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* 2. "<relative_path>" starts without '/': relative to containing file
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* 3. "<relative_path>" + m_documentRoot == true: relative to doc root
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*
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* privateScope means the include gets its own variable environment
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* privateInclude means this is the *only* reference to the included file
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*/
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unsigned m_documentRoot : 1;
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unsigned m_depsSet : 1;
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std::string m_include;
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bool analyzeInclude(AnalysisResultConstPtr ar, const std::string &include);
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};
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///////////////////////////////////////////////////////////////////////////////
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}
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#endif // incl_HPHP_INCLUDE_EXPRESSION_H_
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