#include "dom/dom_string.h"
#include "xml/dom_stringimpl.h"
namespace DOM {
DOMString::DOMString(const QChar *str, uint len)
{
if (!str) {
impl = 0;
return;
}
if (len == 0)
impl = DOMStringImpl::empty();
else
impl = new DOMStringImpl(str, len);
impl->ref();
}
DOMString::DOMString(const QString &str)
{
if (str.isNull()) {
impl = 0;
return;
}
if (str.isEmpty())
impl = DOMStringImpl::empty();
else
impl = new DOMStringImpl(str.unicode(), str.length());
impl->ref();
}
DOMString::DOMString(const char *str)
{
if (!str) {
impl = 0;
return;
}
int l = strlen(str);
if (l == 0)
impl = DOMStringImpl::empty();
else
impl = new DOMStringImpl(str, l);
impl->ref();
}
DOMString::DOMString(DOMStringImpl *i)
{
impl = i;
if(impl) impl->ref();
}
DOMString::DOMString(const DOMString &other)
{
impl = other.impl;
if(impl) impl->ref();
}
DOMString &DOMString::operator =(const DOMString &other)
{
if ( impl != other.impl ) {
if(impl) impl->deref();
impl = other.impl;
if(impl) impl->ref();
}
return *this;
}
DOMString &DOMString::operator += (const DOMString &str)
{
if(!impl)
{
impl = str.impl;
impl->ref();
return *this;
}
if(str.impl)
{
DOMStringImpl *i = impl->copy();
impl->deref();
impl = i;
impl->ref();
impl->append(str.impl);
}
return *this;
}
DOMString operator + (const DOMString &a, const DOMString &b)
{
if (a.isEmpty())
return b.copy();
if (b.isEmpty())
return a.copy();
DOMString c = a.copy();
c += b;
return c;
}
void DOMString::insert(DOMString str, uint pos)
{
if(!impl)
{
impl = str.impl->copy();
impl->ref();
}
else
impl->insert(str.impl, pos);
}
const QChar &DOMString::operator [](unsigned int i) const
{
static const QChar nullChar = 0;
if(!impl || i >= impl->l ) return nullChar;
return *(impl->s+i);
}
int DOMString::find(const QChar c, int start) const
{
unsigned int l = start;
if(!impl || l >= impl->l ) return -1;
while( l < impl->l )
{
if( *(impl->s+l) == c ) return l;
l++;
}
return -1;
}
uint DOMString::length() const
{
if(!impl) return 0;
return impl->l;
}
void DOMString::truncate( unsigned int len )
{
if(impl) impl->truncate(len);
}
void DOMString::remove(unsigned int pos, int len)
{
if(impl) impl->remove(pos, len);
}
DOMString DOMString::split(unsigned int pos)
{
if(!impl) return DOMString();
return impl->split(pos);
}
DOMString DOMString::lower() const
{
if(!impl) return DOMString();
return impl->lower();
}
DOMString DOMString::upper() const
{
if(!impl) return DOMString();
return impl->upper();
}
bool DOMString::percentage(int &_percentage) const
{
if(!impl || !impl->l) return false;
if ( *(impl->s+impl->l-1) != QChar('%'))
return false;
_percentage = QConstString(impl->s, impl->l-1).string().toInt();
return true;
}
QChar *DOMString::unicode() const
{
if(!impl) return 0;
return impl->s;
}
QString DOMString::string() const
{
if(!impl) return QString::null;
return QString(impl->s, impl->l);
}
int DOMString::toInt() const
{
if(!impl) return 0;
return impl->toInt();
}
DOMString DOMString::copy() const
{
if(!impl) return DOMString();
return impl->copy();
}
bool DOM::strcasecmp( const DOMString &as, const DOMString &bs )
{
if ( as.length() != bs.length() ) return true;
const QChar *a = as.unicode();
const QChar *b = bs.unicode();
if ( a == b ) return false;
if ( !( a && b ) ) return true;
int l = as.length();
while ( l-- ) {
if ( *a != *b && a->lower() != b->lower() ) return true;
a++,b++;
}
return false;
}
bool DOM::strcasecmp( const DOMString &as, const char* bs )
{
const QChar *a = as.unicode();
int l = as.length();
if ( !bs ) return ( l != 0 );
while ( l-- ) {
if ( a->latin1() != *bs ) {
char cc = ( ( *bs >= 'A' ) && ( *bs <= 'Z' ) ) ? ( ( *bs ) + 'a' - 'A' ) : ( *bs );
if ( a->lower().latin1() != cc ) return true;
}
a++, bs++;
}
return ( *bs != '\0' );
}
bool DOMString::isEmpty() const
{
return (!impl || impl->l == 0);
}
khtml::Length* DOMString::toLengthArray(int& len) const
{
return impl ? impl->toLengthArray(len) : 0;
}
bool DOM::operator==( const DOMString &a, const DOMString &b )
{
if (a.impl == b.impl)
return true;
unsigned int l = a.length();
if( l != b.length() ) return false;
if(!memcmp(a.unicode(), b.unicode(), l*sizeof(QChar)))
return true;
return false;
}
bool DOM::operator==( const DOMString &a, const QString &b )
{
unsigned int l = a.length();
if( l != b.length() ) return false;
if(!memcmp(a.unicode(), b.unicode(), l*sizeof(QChar)))
return true;
return false;
}
bool DOM::operator==( const DOMString &a, const char *b )
{
DOMStringImpl *aimpl = a.impl;
if (!b)
return !aimpl;
if (aimpl) {
int alen = aimpl->l;
const QChar *aptr = aimpl->s;
while (alen--) {
unsigned char c = *b++;
if (!c || (*aptr++).unicode() != c)
return false;
}
}
return *b == 0;
}
}