#include "config.h"
#include "WebDOMCString.h"
#include "TextEncoding.h"
#include "WebDOMString.h"
#include <wtf/text/CString.h>
class WebDOMCStringPrivate : public WTF::CStringBuffer {
};
void WebDOMCString::reset()
{
if (m_private) {
m_private->deref();
m_private = 0;
}
}
void WebDOMCString::assign(const WebDOMCString& other)
{
assign(const_cast<WebDOMCStringPrivate*>(other.m_private));
}
void WebDOMCString::assign(const char* data, size_t length)
{
char* newData;
RefPtr<WTF::CStringBuffer> buffer =
WTF::CString::newUninitialized(length, newData).buffer();
memcpy(newData, data, length);
assign(static_cast<WebDOMCStringPrivate*>(buffer.get()));
}
size_t WebDOMCString::length() const
{
if (!m_private)
return 0;
return const_cast<WebDOMCStringPrivate*>(m_private)->length() - 1;
}
const char* WebDOMCString::data() const
{
if (!m_private)
return 0;
return const_cast<WebDOMCStringPrivate*>(m_private)->data();
}
WebDOMString WebDOMCString::utf16() const
{
return WebCore::UTF8Encoding().decode(data(), length());
}
WebDOMCString WebDOMCString::fromUTF16(const WebUChar* data, size_t length)
{
return WebCore::UTF8Encoding().encode(
data, length, WebCore::QuestionMarksForUnencodables);
}
WebDOMCString WebDOMCString::fromUTF16(const WebUChar* data)
{
size_t len = 0;
while (data[len] != WebUChar(0))
len++;
return fromUTF16(data, len);
}
WebDOMCString::WebDOMCString(const WTF::CString& s)
: m_private(static_cast<WebDOMCStringPrivate*>(s.buffer()))
{
if (m_private)
m_private->ref();
}
WebDOMCString& WebDOMCString::operator=(const WTF::CString& s)
{
assign(static_cast<WebDOMCStringPrivate*>(s.buffer()));
return *this;
}
WebDOMCString::operator WTF::CString() const
{
return m_private;
}
void WebDOMCString::assign(WebDOMCStringPrivate* p)
{
if (p)
p->ref();
if (m_private)
m_private->deref();
m_private = p;
}