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/*
* Copyright (C) 2010 Google, Inc. All Rights Reserved.
* Copyright (C) 2011 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 INC. 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 XMLTokenizer_h
#define XMLTokenizer_h
#include "MarkupTokenizerBase.h"
namespace WebCore {
class XMLToken;
class XMLTokenizerState {
public:
enum State {
DataState,
CharacterReferenceStartState,
EntityReferenceState,
TagOpenState,
EndTagOpenState,
TagNameState,
EndTagNameState,
EndTagSpaceState,
XMLDeclAfterXMLState,
XMLDeclBeforeVersionNameState,
XMLDeclAfterVersionNameState,
XMLDeclBeforeVersionValueState,
XMLDeclBeforeVersionOnePointState,
XMLDeclVersionValueQuotedState,
XMLDeclAfterVersionState,
XMLDeclBeforeEncodingNameState,
XMLDeclAfterEncodingNameState,
XMLDeclBeforeEncodingValueState,
XMLDeclEncodingValueStartQuotedState,
XMLDeclEncodingValueQuotedState,
XMLDeclAfterEncodingState,
XMLDeclBeforeStandaloneNameState,
XMLDeclAfterStandaloneNameState,
XMLDeclBeforeStandaloneValueState,
XMLDeclStandaloneValueQuotedState,
XMLDeclAfterStandaloneState,
XMLDeclCloseState,
ProcessingInstructionTargetStartState,
ProcessingInstructionTargetState,
ProcessingInstructionAfterTargetState,
ProcessingInstructionDataState,
ProcessingInstructionCloseState,
MarkupDeclarationOpenState,
BeforeAttributeNameState,
AttributeNameState,
AfterAttributeNameState,
BeforeAttributeValueState,
AttributeValueQuotedState,
CharacterReferenceInAttributeValueState,
AfterAttributeValueQuotedState,
SelfClosingStartTagState,
CommentState,
CommentDashState,
CommentEndState,
BeforeDOCTYPENameState,
DOCTYPENameState,
AfterDOCTYPENameState,
AfterDOCTYPEPublicKeywordState,
BeforeDOCTYPEPublicIdentifierState,
DOCTYPEPublicIdentifierQuotedState,
AfterDOCTYPEPublicIdentifierState,
AfterDOCTYPESystemKeywordState,
BeforeDOCTYPESystemIdentifierState,
DOCTYPESystemIdentifierQuotedState,
AfterDOCTYPESystemIdentifierState,
BeforeDOCTYPEInternalSubsetState,
AfterDOCTYPEInternalSubsetState,
CDATASectionState,
};
};
class XMLTokenizer : public MarkupTokenizerBase<XMLToken, XMLTokenizerState> {
WTF_MAKE_NONCOPYABLE(XMLTokenizer);
WTF_MAKE_FAST_ALLOCATED;
public:
static PassOwnPtr<XMLTokenizer> create() { return adoptPtr(new XMLTokenizer); }
// This function returns true if it emits a token. Otherwise, callers
// must provide the same (in progress) token on the next call (unless
// they call reset() first).
bool nextToken(SegmentedString&, XMLToken&);
bool errorDuringParsing() const { return m_errorDuringParsing; }
private:
XMLTokenizer();
inline void parseError();
inline void bufferCharacter(UChar);
bool m_errorDuringParsing;
};
}
#endif
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