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* Copyright (C) 2008 Apple Inc. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "SourceProvider.h"
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#include <wtf/RefPtr.h>
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SourceCode(PassRefPtr<SourceProvider> provider, int firstLine = 1)
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: m_provider(provider)
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, m_endChar(m_provider->source().length())
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, m_firstLine(std::max(firstLine, 1))
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SourceCode(PassRefPtr<SourceProvider> provider, int start, int end, int firstLine)
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: m_provider(provider)
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, m_firstLine(std::max(firstLine, 1))
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String toString() const
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return m_provider->getRange(m_startChar, m_endChar);
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intptr_t providerID() const
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return SourceProvider::nullID;
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return m_provider->asID();
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bool isNull() const { return !m_provider; }
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SourceProvider* provider() const { return m_provider.get(); }
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int firstLine() const { return m_firstLine; }
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int startOffset() const { return m_startChar; }
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int endOffset() const { return m_endChar; }
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int length() const { return m_endChar - m_startChar; }
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SourceCode subExpression(unsigned openBrace, unsigned closeBrace, int firstLine);
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RefPtr<SourceProvider> m_provider;
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inline SourceCode makeSource(const String& source, const String& url = String(), const TextPosition& startPosition = TextPosition::minimumPosition())
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return SourceCode(StringSourceProvider::create(source, url, startPosition), startPosition.m_line.oneBasedInt());
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inline SourceCode SourceCode::subExpression(unsigned openBrace, unsigned closeBrace, int firstLine)
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ASSERT(provider()->source()[openBrace] == '{');
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ASSERT(provider()->source()[closeBrace] == '}');
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return SourceCode(provider(), openBrace, closeBrace + 1, firstLine);
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#endif // SourceCode_h