/* | |
* Copyright (C) 2008 Apple 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: | |
* | |
* 1. Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* 2. 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. | |
* 3. Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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 SourceCode_h | |
#define SourceCode_h | |
#include "SourceProvider.h" | |
#include <wtf/RefPtr.h> | |
namespace JSC { | |
class SourceCode { | |
public: | |
SourceCode() | |
: m_provider(0) | |
, m_startChar(0) | |
, m_endChar(0) | |
, m_firstLine(0) | |
{ | |
} | |
SourceCode(PassRefPtr<SourceProvider> provider, int firstLine = 1) | |
: m_provider(provider) | |
, m_startChar(0) | |
, m_endChar(m_provider->length()) | |
#ifdef QT_BUILD_SCRIPT_LIB | |
, m_firstLine(firstLine) | |
#else | |
, m_firstLine(std::max(firstLine, 1)) | |
#endif | |
{ | |
} | |
SourceCode(PassRefPtr<SourceProvider> provider, int start, int end, int firstLine) | |
: m_provider(provider) | |
, m_startChar(start) | |
, m_endChar(end) | |
#ifdef QT_BUILD_SCRIPT_LIB | |
, m_firstLine(firstLine) | |
#else | |
, m_firstLine(std::max(firstLine, 1)) | |
#endif | |
{ | |
} | |
UString toString() const | |
{ | |
if (!m_provider) | |
return UString(); | |
return m_provider->getRange(m_startChar, m_endChar); | |
} | |
bool isNull() const { return !m_provider; } | |
SourceProvider* provider() const { return m_provider.get(); } | |
int firstLine() const { return m_firstLine; } | |
int startOffset() const { return m_startChar; } | |
int endOffset() const { return m_endChar; } | |
const UChar* data() const { return m_provider->data() + m_startChar; } | |
int length() const { return m_endChar - m_startChar; } | |
private: | |
RefPtr<SourceProvider> m_provider; | |
int m_startChar; | |
int m_endChar; | |
int m_firstLine; | |
}; | |
inline SourceCode makeSource(const UString& source, const UString& url = UString(), int firstLine = 1) | |
{ | |
return SourceCode(UStringSourceProvider::create(source, url), firstLine); | |
} | |
} // namespace JSC | |
#endif // SourceCode_h |