#ifndef _DOM_DOMStringImpl_h_
#define _DOM_DOMStringImpl_h_
#include <qstring.h>
#include "dom/dom_misc.h"
#include "misc/khtmllayout.h"
#include "misc/shared.h"
#include "misc/main_thread_malloc.h"
#define QT_ALLOC_QCHAR_VEC( N ) static_cast<QChar*>(main_thread_malloc( sizeof(QChar)*( N ) ))
#define QT_DELETE_QCHAR_VEC( P ) main_thread_free ((void*)( P ))
namespace DOM {
class DOMStringImpl : public khtml::Shared<DOMStringImpl>
{
private:
struct WithOneRef { };
DOMStringImpl(WithOneRef) { s = 0; l = 0; _hash = 0; _inTable = false; ref(); }
protected:
DOMStringImpl() { s = 0, l = 0; _hash = 0; _inTable = false; }
public:
DOMStringImpl(const QChar *str, unsigned int len);
DOMStringImpl(const char *str);
DOMStringImpl(const char *str, unsigned int len);
DOMStringImpl(const QChar &ch);
~DOMStringImpl();
MAIN_THREAD_ALLOCATED;
unsigned hash() const { if (_hash == 0) _hash = computeHash(s, l); return _hash; }
static unsigned computeHash(const QChar *, int length);
static unsigned computeHash(const char *);
void append(DOMStringImpl *str);
void insert(DOMStringImpl *str, unsigned int pos);
void truncate(int len);
void remove(unsigned int pos, int len=1);
DOMStringImpl *split(unsigned int pos);
DOMStringImpl *copy() const {
return new DOMStringImpl(s,l);
};
DOMStringImpl *substring(unsigned int pos, unsigned int len);
const QChar &operator [] (int pos)
{ return *(s+pos); }
khtml::Length toLength() const;
bool containsOnlyWhitespace() const;
bool containsOnlyWhitespace(unsigned int from, unsigned int len) const;
int toInt(bool* ok=0) const;
khtml::Length* toLengthArray(int& len) const;
bool isLower() const;
DOMStringImpl *lower() const;
DOMStringImpl *upper() const;
DOMStringImpl *capitalize() const;
DOMStringImpl *replace(QChar, QChar);
static DOMStringImpl* empty();
const char *ascii() const;
unsigned int l;
QChar *s;
mutable unsigned _hash;
bool _inTable;
};
};
#endif