KHTML

dom_string.h

00001 /*
00002  * This file is part of the DOM implementation for KDE.
00003  *
00004  * Copyright 1999 Lars Knoll (knoll@kde.org)
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., 51 Franklin Street, Fifth Floor,
00019  * Boston, MA 02110-1301, USA.
00020  *
00021  */
00022 #ifndef _DOM_DOMString_h_
00023 #define _DOM_DOMString_h_
00024 
00025 #include <khtml_export.h>
00026 #include <kdebug.h>
00027 #include <QtCore/QString>
00028 
00029 namespace DOM {
00030 
00031 class DOMStringImpl;
00032 
00042 class KHTML_EXPORT DOMString
00043 {
00044     friend class CharacterDataImpl;
00045     friend KHTML_EXPORT bool operator==( const DOMString &a, const char *b );
00046 public:
00050     DOMString() : impl(0) {}
00051 
00052     DOMString(const QChar *str, uint len);
00053     DOMString(const QString &);
00054     DOMString(const char *str);
00055     DOMString(DOMStringImpl *i);
00056 
00057     virtual ~DOMString();
00058 
00059     // assign and copy
00060     DOMString(const DOMString &str);
00061     DOMString &operator =(const DOMString &str);
00062 
00066     DOMString &operator += (const DOMString &str);
00070     DOMString operator + (const DOMString &str);
00071 
00072     void insert(DOMString str, uint pos);
00073 
00078     const QChar &operator [](unsigned int i) const;
00079 
00080     int find(const QChar c, int start = 0) const;
00081 
00082     uint length() const;
00083     void truncate( unsigned int len );
00084     void remove(unsigned int pos, int len=1);
00088     DOMString split(unsigned int pos);
00089 
00093     DOMString lower() const;
00097     DOMString upper() const;
00098 
00099     QChar *unicode() const;
00100     QString string() const;
00101 
00102     int toInt() const;
00103     bool percentage(int &_percentage) const;
00104 
00105     DOMString copy() const;
00106 
00107     bool isNull()  const { return (impl == 0); }
00108     bool isEmpty()  const;
00109 
00114     DOMStringImpl *implementation() const { return impl; }
00115 
00116 protected:
00117     DOMStringImpl *impl;
00118 };
00119 
00120 inline QDebug operator<<(QDebug stream, const DOMString &string) {
00121     return (stream << string.string());
00122 }
00123 
00124 KHTML_EXPORT bool operator==( const DOMString &a, const DOMString &b );
00125 KHTML_EXPORT bool operator==( const DOMString &a, const QString &b );
00126 KHTML_EXPORT bool operator==( const DOMString &a, const char *b );
00127 inline bool operator!=( const DOMString &a, const DOMString &b ) { return !(a==b); }
00128 inline bool operator!=( const DOMString &a, const QString &b ) { return !(a==b); }
00129 inline bool operator!=( const DOMString &a, const char *b )  { return !(a==b); }
00130 inline bool strcmp( const DOMString &a, const DOMString &b ) { return a != b; }
00131 
00132 // returns false when equal, true otherwise (ignoring case)
00133 KHTML_EXPORT bool strcasecmp( const DOMString &a, const DOMString &b );
00134 KHTML_EXPORT bool strcasecmp( const DOMString& a, const char* b );
00135 
00136 }
00137 #endif
KHTML

dom_string.h

KHTML

kdelibs
