string_object.h

00001 // -*- c-basic-offset: 2 -*-
00002 /*
00003  *  This file is part of the KDE libraries
00004  *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
00005  *
00006  *  This library is free software; you can redistribute it and/or
00007  *  modify it under the terms of the GNU Lesser General Public
00008  *  License as published by the Free Software Foundation; either
00009  *  version 2 of the License, or (at your option) any later version.
00010  *
00011  *  This library is distributed in the hope that it will be useful,
00012  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014  *  Lesser General Public License for more details.
00015  *
00016  *  You should have received a copy of the GNU Lesser General Public
00017  *  License along with this library; if not, write to the Free Software
00018  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00019  *
00020  */
00021 
00022 #ifndef _STRING_OBJECT_H_
00023 #define _STRING_OBJECT_H_
00024 
00025 #include "internal.h"
00026 #include "function_object.h"
00027 
00028 namespace KJS {
00029 
00030   class StringInstanceImp : public ObjectImp {
00031   public:
00032     StringInstanceImp(ObjectImp *proto);
00033     StringInstanceImp(ObjectImp *proto, const UString &string);
00034 
00035     virtual Value get(ExecState *exec, const Identifier &propertyName) const;
00036     virtual void put(ExecState *exec, const Identifier &propertyName, const Value &value, int attr = None);
00037     virtual bool hasProperty(ExecState *exec, const Identifier &propertyName) const;
00038     virtual bool deleteProperty(ExecState *exec, const Identifier &propertyName);
00039     virtual ReferenceList propList(ExecState *exec, bool recursive);
00040 
00041     virtual const ClassInfo *classInfo() const { return &info; }
00042     static const ClassInfo info;
00043  };
00044 
00051   class StringPrototypeImp : public StringInstanceImp {
00052   public:
00053     StringPrototypeImp(ExecState *exec,
00054                        ObjectPrototypeImp *objProto);
00055     Value get(ExecState *exec, const Identifier &p) const;
00056     virtual const ClassInfo *classInfo() const { return &info; }
00057     static const ClassInfo info;
00058   };
00059 
00066   class StringProtoFuncImp : public InternalFunctionImp {
00067   public:
00068     StringProtoFuncImp(ExecState *exec, int i, int len);
00069 
00070     virtual bool implementsCall() const;
00071     virtual Value call(ExecState *exec, Object &thisObj, const List &args);
00072 
00073     enum { ToString, ValueOf, CharAt, CharCodeAt, Concat, IndexOf, LastIndexOf,
00074        Match, Replace, Search, Slice, Split,
00075        Substr, Substring, FromCharCode, ToLowerCase, ToUpperCase,
00076        ToLocaleLowerCase, ToLocaleUpperCase
00077 #ifndef KJS_PURE_ECMA
00078        , Big, Small, Blink, Bold, Fixed, Italics, Strike, Sub, Sup,
00079        Fontcolor, Fontsize, Anchor, Link
00080 #endif
00081     };
00082   private:
00083     int id;
00084   };
00085 
00091   class StringObjectImp : public InternalFunctionImp {
00092   public:
00093     StringObjectImp(ExecState *exec,
00094                     FunctionPrototypeImp *funcProto,
00095                     StringPrototypeImp *stringProto);
00096 
00097     virtual bool implementsConstruct() const;
00098     virtual Object construct(ExecState *exec, const List &args);
00099     virtual bool implementsCall() const;
00100     virtual Value call(ExecState *exec, Object &thisObj, const List &args);
00101   };
00102 
00109   class StringObjectFuncImp : public InternalFunctionImp {
00110   public:
00111     StringObjectFuncImp(ExecState *exec, FunctionPrototypeImp *funcProto);
00112     virtual bool implementsCall() const;
00113     virtual Value call(ExecState *exec, Object &thisObj, const List &args);
00114   };
00115 
00116 } // namespace
00117 
00118 #endif
00119 
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