KHTML

dom_string.h

00001 /*
00002  * This file is part of the DOM implementation for KDE.
00003  *
00004  * (C) 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 <kdebug.h>
00026 #include <qstring.h>
00027 
00028 #include <kdelibs_export.h>
00029 
00030 namespace DOM {
00031 
00032 class DOMStringImpl;
00033 
00043 class KHTML_EXPORT DOMString
00044 {
00045     friend class CharacterDataImpl;
00046     friend KHTML_EXPORT bool operator==( const DOMString &a, const char *b );
00047 public:
00051     DOMString() : impl(0) {}
00052 
00053     DOMString(const QChar *str, uint len);
00054     DOMString(const QString &);
00055     DOMString(const char *str);
00056     DOMString(DOMStringImpl *i);
00057 
00058     virtual ~DOMString();
00059 
00060     // assign and copy
00061     DOMString(const DOMString &str);
00062     DOMString &operator =(const DOMString &str);
00063 
00067     DOMString &operator += (const DOMString &str);
00071     DOMString operator + (const DOMString &str);
00072 
00073     void insert(DOMString str, uint pos);
00074 
00079     const QChar &operator [](unsigned int i) const;
00080 
00081     int find(const QChar c, int start = 0) const;
00082 
00083     uint length() const;
00084     void truncate( unsigned int len );
00085     void remove(unsigned int pos, int len=1);
00089     DOMString split(unsigned int pos);
00090 
00094     DOMString lower() const;
00098     DOMString upper() const;
00099 
00100     QChar *unicode() const;
00101     QString string() const;
00102 
00103     int toInt() const;
00104     bool percentage(int &_percentage) const;
00105 
00106     DOMString copy() const;
00107 
00108     bool isNull()  const { return (impl == 0); }
00109     bool isEmpty()  const;
00110 
00115     DOMStringImpl *implementation() const { return impl; }
00116 
00117 protected:
00118     DOMStringImpl *impl;
00119 };
00120 
00121 #ifndef NDEBUG
00122 inline kdbgstream &operator<<(kdbgstream &stream, const DOMString &string) {
00123     return (stream << string.string());
00124 }
00125 #else
00126 inline kndbgstream &operator<<(kndbgstream &stream, const DOMString &) {
00127     return stream;
00128 }
00129 #endif
00130 
00131 KHTML_EXPORT bool operator==( const DOMString &a, const DOMString &b );
00132 KHTML_EXPORT bool operator==( const DOMString &a, const QString &b );
00133 KHTML_EXPORT bool operator==( const DOMString &a, const char *b );
00134 inline bool operator!=( const DOMString &a, const DOMString &b ) { return !(a==b); }
00135 inline bool operator!=( const DOMString &a, const QString &b ) { return !(a==b); }
00136 inline bool operator!=( const DOMString &a, const char *b )  { return !(a==b); }
00137 inline bool strcmp( const DOMString &a, const DOMString &b ) { return a != b; }
00138 
00139 // returns false when equal, true otherwise (ignoring case)
00140 KHTML_EXPORT bool strcasecmp( const DOMString &a, const DOMString &b );
00141 KHTML_EXPORT bool strcasecmp( const DOMString& a, const char* b );
00142 
00143 }
00144 #endif
KHTML

dom_string.h

KHTML

API Reference
