Qt 4.8
qdeclarativerewrite_p.h
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41 
42 #ifndef QDECLARATIVEREWRITE_P_H
43 #define QDECLARATIVEREWRITE_P_H
44 
45 //
46 // W A R N I N G
47 // -------------
48 //
49 // This file is not part of the Qt API. It exists purely as an
50 // implementation detail. This header file may change from version to
51 // version without notice, or even be removed.
52 //
53 // We mean it.
54 //
55 
56 #include "rewriter/textwriter_p.h"
60 
62 
63 namespace QDeclarativeRewrite {
64 using namespace QDeclarativeJS;
65 
67 {
68  bool _sharable;
69 public:
70  bool isSharable(const QString &code);
71  bool isSharable(AST::Node *Node);
72 
73  virtual bool visit(AST::FunctionDeclaration *) { _sharable = false; return false; }
74  virtual bool visit(AST::FunctionExpression *) { _sharable = false; return false; }
75  virtual bool visit(AST::CallExpression *) { _sharable = false; return false; }
76 };
77 
78 class RewriteBinding: protected AST::Visitor
79 {
80  unsigned _position;
83 
84 public:
85  QString operator()(const QString &code, bool *ok = 0, bool *sharable = 0);
86  QString operator()(QDeclarativeJS::AST::Node *node, const QString &code, bool *sharable = 0);
87 
88  //name of the function: used for the debugger
89  void setName(const QByteArray &name) { _name = name; }
90 
91 protected:
92  using AST::Visitor::visit;
93 
94  void accept(AST::Node *node);
95  QString rewrite(QString code, unsigned position, AST::Statement *node);
96 
97  virtual bool visit(AST::Block *ast);
98  virtual bool visit(AST::ExpressionStatement *ast);
99 
100  virtual bool visit(AST::DoWhileStatement *ast);
101  virtual void endVisit(AST::DoWhileStatement *ast);
102 
103  virtual bool visit(AST::WhileStatement *ast);
104  virtual void endVisit(AST::WhileStatement *ast);
105 
106  virtual bool visit(AST::ForStatement *ast);
107  virtual void endVisit(AST::ForStatement *ast);
108 
109  virtual bool visit(AST::LocalForStatement *ast);
110  virtual void endVisit(AST::LocalForStatement *ast);
111 
112  virtual bool visit(AST::ForEachStatement *ast);
113  virtual void endVisit(AST::ForEachStatement *ast);
114 
115  virtual bool visit(AST::LocalForEachStatement *ast);
116  virtual void endVisit(AST::LocalForEachStatement *ast);
117 
118 private:
119  int _inLoop;
120 };
121 
122 } // namespace QDeclarativeRewrite
123 
125 
126 #endif // QDECLARATIVEREWRITE_P_H
127 
virtual bool visit(AST::FunctionExpression *)
void setName(const QByteArray &name)
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
virtual bool visit(AST::FunctionDeclaration *)
The QByteArray class provides an array of bytes.
Definition: qbytearray.h:135
static qreal position(QGraphicsObject *item, QDeclarativeAnchorLine::AnchorLine anchorLine)
The QString class provides a Unicode character string.
Definition: qstring.h:83
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
const char * name
virtual bool visit(AST::CallExpression *)