kjs/regexp_object.h

   1 /*
   2  *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
   3  *  Copyright (C) 2003, 2007, 2008 Apple Inc. All Rights Reserved.
   4  *
   5  *  This library is free software; you can redistribute it and/or
   6  *  modify it under the terms of the GNU Lesser General Public
   7  *  License as published by the Free Software Foundation; either
   8  *  version 2 of the License, or (at your option) any later version.
   9  *
  10  *  This library is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  *  Lesser General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU Lesser General Public
  16  *  License along with this library; if not, write to the Free Software
  17  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  18  *
  19  */
  20
  21 #ifndef REGEXP_OBJECT_H_
  22 #define REGEXP_OBJECT_H_
  23
  24 #include "function_object.h"
  25 #include "regexp.h"
  26
  27 namespace KJS {
  28
  29     struct RegExpObjectImpPrivate;
  30
  31     class RegExpPrototype : public JSObject {
  32     public:
  33         RegExpPrototype(ExecState*, ObjectPrototype*, FunctionPrototype*);
  34
  35         virtual const ClassInfo* classInfo() const { return &info; }
  36         static const ClassInfo info;
  37     };
  38
  39     class RegExpImp : public JSObject {
  40     public:
  41         enum { Global, IgnoreCase, Multiline, Source, LastIndex };
  42
  43         RegExpImp(RegExpPrototype*, PassRefPtr<RegExp>);
  44         virtual ~RegExpImp();
  45
  46         void setRegExp(PassRefPtr<RegExp> r) { m_regExp = r; }
  47         RegExp* regExp() const { return m_regExp.get(); }
  48
  49         JSValue* test(ExecState*, const List& args);
  50         JSValue* exec(ExecState*, const List& args);
  51
  52         virtual bool implementsCall() const;
  53         virtual JSValue* callAsFunction(ExecState*, JSObject*, const List&);
  54         bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&);
  55         JSValue* getValueProperty(ExecState*, int token) const;
  56         void put(ExecState*, const Identifier&, JSValue*, int attributes = None);
  57         void putValueProperty(ExecState*, int token, JSValue*, int attributes);
  58
  59         virtual const ClassInfo* classInfo() const { return &info; }
  60         static const ClassInfo info;
  61
  62         void setLastIndex(double lastIndex) { m_lastIndex = lastIndex; }
  63
  64     private:
  65         bool match(ExecState*, const List& args);
  66
  67         RefPtr<RegExp> m_regExp;
  68         double m_lastIndex;
  69     };
  70
  71     class RegExpObjectImp : public InternalFunctionImp {
  72     public:
  73         enum { Dollar1, Dollar2, Dollar3, Dollar4, Dollar5, Dollar6, Dollar7, Dollar8, Dollar9,
  74                Input, Multiline, LastMatch, LastParen, LeftContext, RightContext };
  75
  76         RegExpObjectImp(ExecState*, FunctionPrototype*, RegExpPrototype*);
  77
  78         virtual bool implementsConstruct() const;
  79         virtual JSObject* construct(ExecState*, const List&);
  80         JSObject* createRegExpImp(ExecState*, PassRefPtr<RegExp>);
  81         virtual JSValue* callAsFunction(ExecState*, JSObject*, const List&);
  82         virtual void put(ExecState*, const Identifier&, JSValue*, int attributes = None);
  83         void putValueProperty(ExecState*, int token, JSValue*, int attributes);
  84         virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&);
  85         JSValue* getValueProperty(ExecState*, int token) const;
  86         virtual const ClassInfo* classInfo() const { return &info; }
  87
  88         void performMatch(RegExp*, const UString&, int startOffset, int& position, int& length, int** ovector = 0);
  89         JSObject* arrayOfMatches(ExecState*) const;
  90         const UString& input() const;
  91
  92     private:
  93         JSValue* getBackref(unsigned) const;
  94         JSValue* getLastParen() const;
  95         JSValue* getLeftContext() const;
  96         JSValue* getRightContext() const;
  97
  98         OwnPtr<RegExpObjectImpPrivate> d;
  99
 100         static const ClassInfo info;
 101     };
 102
 103 } // namespace
 104
 105 #endif