dom_string.h

/*
 * This file is part of the DOM implementation for KDE.
 *
 * (C) 1999 Lars Knoll (knoll@kde.org)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 */
#ifndef _DOM_DOMString_h_
#define _DOM_DOMString_h_
 
#include <kdebug.h>
#include <tqstring.h>
 
#include <tdelibs_export.h>
 
namespace DOM {
 
class DOMStringImpl;
 
class TDEHTML_EXPORT DOMString
{
    friend class CharacterDataImpl;
    friend TDEHTML_EXPORT bool operator==( const DOMString &a, const char *b );
public:
    DOMString() : impl(0) {}
 
    DOMString(const TQChar *str, uint len);
    DOMString(const TQString &);
    DOMString(const char *str);
    DOMString(DOMStringImpl *i);
 
    virtual ~DOMString();
 
    // assign and copy
    DOMString(const DOMString &str);
    DOMString &operator =(const DOMString &str);
 
    DOMString &operator += (const DOMString &str);
    DOMString operator + (const DOMString &str);
 
    void insert(DOMString str, uint pos);
 
    const TQChar &operator [](unsigned int i) const;
 
    int find(const TQChar c, int start = 0) const;
 
    uint length() const;
    void truncate( unsigned int len );
    void remove(unsigned int pos, int len=1);
    DOMString split(unsigned int pos);
 
    DOMString lower() const;
    DOMString upper() const;
 
    TQChar *unicode() const;
    TQString string() const;
 
    int toInt() const;
    bool percentage(int &_percentage) const;
 
    DOMString copy() const;
 
    bool isNull()  const { return (impl == 0); }
    bool isEmpty()  const;
 
    DOMStringImpl *implementation() const { return impl; }
 
protected:
    DOMStringImpl *impl;
};
 
#ifndef NDEBUG
inline kdbgstream &operator<<(kdbgstream &stream, const DOMString &string) {
    return (stream << string.string());
}
#else
inline kndbgstream &operator<<(kndbgstream &stream, const DOMString &) {
    return stream;
}
#endif
 
TDEHTML_EXPORT bool operator==( const DOMString &a, const DOMString &b );
TDEHTML_EXPORT bool operator==( const DOMString &a, const TQString &b );
TDEHTML_EXPORT bool operator==( const DOMString &a, const char *b );
inline bool operator!=( const DOMString &a, const DOMString &b ) { return !(a==b); }
inline bool operator!=( const DOMString &a, const TQString &b ) { return !(a==b); }
inline bool operator!=( const DOMString &a, const char *b )  { return !(a==b); }
inline bool strcmp( const DOMString &a, const DOMString &b ) { return a != b; }
 
// returns false when equal, true otherwise (ignoring case)
TDEHTML_EXPORT bool strcasecmp( const DOMString &a, const DOMString &b );
TDEHTML_EXPORT bool strcasecmp( const DOMString& a, const char* b );
 
}
#endif