kjs Library: property_map.h Source File (kjs Library)

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# property_map.h

    00001 // -*- c-basic-offset: 2 -*-
    00002 /*
    00003  *  This file is part of the KDE libraries
    00004  *  Copyright (C) 2003 Apple Computer, Inc.
    00005  *
    00006  *  This library is free software; you can redistribute it and/or
    00007  *  modify it under the terms of the GNU Library 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  *  Library General Public License for more details.
    00015  *
    00016  *  You should have received a copy of the GNU Library General Public License
    00017  *  along with this library; see the file COPYING.LIB.  If not, write to
    00018  *  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00019  *  Boston, MA 02111-1307, USA.
    00020  *
    00021  */
    00022
    00023 #ifndef _KJS_PROPERTY_MAP_H_
    00024 #define _KJS_PROPERTY_MAP_H_
    00025
    00026 #include "identifier.h"
    00027
    00028 namespace KJS {
    00029
    00030     class Object;
    00031     class ReferenceList;
    00032     class ValueImp;
    00033
    00034     class SavedProperty;
    00035
    00036     struct PropertyMapHashTable;
    00037
    00041     class SavedProperties {
    00042     friend class PropertyMap;
    00043     public:
    00044         SavedProperties();
    00045         ~SavedProperties();
    00046
    00047     private:
    00048         int _count;
    00049         SavedProperty *_properties;
    00050
    00051         SavedProperties(const SavedProperties&);
    00052         SavedProperties& operator=(const SavedProperties&);
    00053     };
    00054
    00058     struct PropertyMapHashTableEntry
    00059     {
    00060         PropertyMapHashTableEntry() : key(0) { }
    00061         UString::Rep *key;
    00062         ValueImp *value;
    00063         int attributes;
    00064     };
    00069     class KJS_EXPORT PropertyMap {
    00070     public:
    00071         PropertyMap();
    00072         ~PropertyMap();
    00073
    00074         void clear();
    00075
    00076         void put(const Identifier &name, ValueImp *value, int attributes);
    00077         void remove(const Identifier &name);
    00078         ValueImp *get(const Identifier &name) const;
    00079         ValueImp *get(const Identifier &name, int &attributes) const;
    00080
    00081         void mark() const;
    00082         void addEnumerablesToReferenceList(ReferenceList &, const Object &) const;
    00083     void addSparseArrayPropertiesToReferenceList(ReferenceList &, const Object &) const;
    00084
    00085         void save(SavedProperties &) const;
    00086         void restore(const SavedProperties &p);
    00087
    00088     private:
    00089         int hash(const UString::Rep *) const;
    00090         static bool keysMatch(const UString::Rep *, const UString::Rep *);
    00091         void expand();
    00092
    00093         void insert(UString::Rep *, ValueImp *value, int attributes);
    00094
    00095         void checkConsistency();
    00096
    00097         typedef PropertyMapHashTableEntry Entry;
    00098         typedef PropertyMapHashTable Table;
    00099
    00100         Table *_table;
    00101
    00102         Entry _singleEntry;
    00103     };
    00104
    00105 } // namespace
    00106
    00107 #endif // _KJS_PROPERTY_MAP_H_

This file is part of the documentation for kjs Library Version 3.4.1.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Sat Jun 11 20:23:07 2005 by doxygen 1.4.1 written by Dimitri van Heesch, © 1997-2003