/* | |
* Copyright (c) 2008, Google Inc. All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions are | |
* met: | |
* | |
* * Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* * Redistributions in binary form must reproduce the above | |
* copyright notice, this list of conditions and the following disclaimer | |
* in the documentation and/or other materials provided with the | |
* distribution. | |
* * Neither the name of Google Inc. nor the names of its | |
* contributors may be used to endorse or promote products derived from | |
* this software without specific prior written permission. | |
* | |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
*/ | |
#ifndef ScriptString_h | |
#define ScriptString_h | |
#include "PlatformString.h" | |
#include <runtime/UString.h> | |
#include <runtime/StringBuilder.h> | |
namespace WebCore { | |
class String; | |
class ScriptString { | |
public: | |
ScriptString() {} | |
ScriptString(const char* s) : m_str(s) {} | |
ScriptString(const JSC::UString& s) : m_str(s) {} | |
operator JSC::UString() const { return m_str; } | |
bool isNull() const { return m_str.isNull(); } | |
size_t size() const { return m_str.size(); } | |
ScriptString& operator=(const char* s) | |
{ | |
m_str = s; | |
return *this; | |
} | |
ScriptString& operator+=(const String& s) | |
{ | |
JSC::StringBuilder buffer; | |
buffer.append(m_str); | |
buffer.append(s); | |
m_str = buffer.build(); | |
return *this; | |
} | |
bool operator==(const ScriptString& s) const | |
{ | |
return m_str == s.m_str; | |
} | |
bool operator!=(const ScriptString& s) const | |
{ | |
// Avoid exporting an extra symbol by re-using "==" operator. | |
return !(m_str == s.m_str); | |
} | |
private: | |
JSC::UString m_str; | |
}; | |
} // namespace WebCore | |
#endif // ScriptString_h |