forked from qt-creator/qt-creator
106 lines
2.0 KiB
C++
106 lines
2.0 KiB
C++
#ifndef JAVASCRIPTENGINE_P_H
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#define JAVASCRIPTENGINE_P_H
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#include "javascriptvalue.h"
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#include <QString>
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#include <QSet>
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namespace JavaScript {
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class Node;
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class Lexer;
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class NodePool;
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namespace AST {
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class Node;
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} // end of namespace AST
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namespace Ecma {
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class RegExp
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{
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public:
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enum RegExpFlag {
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Global = 0x01,
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IgnoreCase = 0x02,
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Multiline = 0x04
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};
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public:
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static int flagFromChar(const QChar &);
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};
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} // end of namespace Ecma
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} // end of namespace JavaScript
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class JavaScriptNameIdImpl
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{
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QString _text;
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public:
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JavaScriptNameIdImpl(const QChar *u, int s)
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: _text(u, s)
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{ }
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const QString asString() const
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{ return _text; }
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bool operator == (const JavaScriptNameIdImpl &other) const
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{ return _text == other._text; }
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bool operator != (const JavaScriptNameIdImpl &other) const
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{ return _text != other._text; }
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bool operator < (const JavaScriptNameIdImpl &other) const
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{ return _text < other._text; }
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};
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inline uint qHash(const JavaScriptNameIdImpl &id)
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{ return qHash(id.asString()); }
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class JavaScriptEnginePrivate
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{
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JavaScript::Lexer *_lexer;
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JavaScript::NodePool *_nodePool;
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JavaScript::AST::Node *_ast;
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QSet<JavaScriptNameIdImpl> _literals;
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public:
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JavaScriptEnginePrivate()
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: _lexer(0), _nodePool(0), _ast(0)
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{ }
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JavaScriptNameIdImpl *JavaScriptEnginePrivate::intern(const QChar *u, int s)
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{ return const_cast<JavaScriptNameIdImpl *>(&*_literals.insert(JavaScriptNameIdImpl(u, s))); }
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JavaScript::Lexer *lexer() const
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{ return _lexer; }
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void setLexer(JavaScript::Lexer *lexer)
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{ _lexer = lexer; }
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JavaScript::NodePool *nodePool() const
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{ return _nodePool; }
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void setNodePool(JavaScript::NodePool *nodePool)
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{ _nodePool = nodePool; }
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JavaScript::AST::Node *ast() const
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{ return _ast; }
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JavaScript::AST::Node *changeAbstractSyntaxTree(JavaScript::AST::Node *node)
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{
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JavaScript::AST::Node *previousAST = _ast;
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_ast = node;
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return previousAST;
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}
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};
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#endif // JAVASCRIPTENGINE_P_H
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