diff options
author | Alexis Menard <alexis.menard@nokia.com> | 2009-04-17 10:40:52 (GMT) |
---|---|---|
committer | Alexis Menard <alexis.menard@nokia.com> | 2009-04-17 10:40:52 (GMT) |
commit | bb2e4df9bee3148e819c98410aa36e22dad95d7a (patch) | |
tree | a6e6e8c070a72378d4b2e5f39ad3cc9c368b61ab /src/3rdparty/webkit/JavaScriptCore/parser/Parser.h | |
download | Qt-bb2e4df9bee3148e819c98410aa36e22dad95d7a.zip Qt-bb2e4df9bee3148e819c98410aa36e22dad95d7a.tar.gz Qt-bb2e4df9bee3148e819c98410aa36e22dad95d7a.tar.bz2 |
Initial import of kinetic-animations branch from the old kinetic
repository to the new repository
Diffstat (limited to 'src/3rdparty/webkit/JavaScriptCore/parser/Parser.h')
-rw-r--r-- | src/3rdparty/webkit/JavaScriptCore/parser/Parser.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/parser/Parser.h b/src/3rdparty/webkit/JavaScriptCore/parser/Parser.h new file mode 100644 index 0000000..6191ccb --- /dev/null +++ b/src/3rdparty/webkit/JavaScriptCore/parser/Parser.h @@ -0,0 +1,123 @@ +/* + * Copyright (C) 1999-2001 Harri Porten (porten@kde.org) + * Copyright (C) 2001 Peter Kelly (pmk@post.com) + * Copyright (C) 2003, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#ifndef Parser_h +#define Parser_h + +#include "SourceProvider.h" +#include "Debugger.h" +#include "Nodes.h" +#include <wtf/Forward.h> +#include <wtf/Noncopyable.h> +#include <wtf/OwnPtr.h> +#include <wtf/RefPtr.h> + +namespace JSC { + + class FunctionBodyNode; + class ProgramNode; + class UString; + + template <typename T> + struct ParserRefCountedData : ParserRefCounted { + ParserRefCountedData(JSGlobalData* globalData) + : ParserRefCounted(globalData) + { + } + + T data; + }; + + class Parser : Noncopyable { + public: + template <class ParsedNode> PassRefPtr<ParsedNode> parse(ExecState*, Debugger*, const SourceCode&, int* errLine = 0, UString* errMsg = 0); + template <class ParsedNode> PassRefPtr<ParsedNode> reparse(JSGlobalData*, ParsedNode*); + void reparseInPlace(JSGlobalData*, FunctionBodyNode*); + + void didFinishParsing(SourceElements*, ParserRefCountedData<DeclarationStacks::VarStack>*, + ParserRefCountedData<DeclarationStacks::FunctionStack>*, CodeFeatures features, int lastLine, int numConstants); + + private: + void parse(JSGlobalData*, int* errLine, UString* errMsg); + + const SourceCode* m_source; + RefPtr<SourceElements> m_sourceElements; + RefPtr<ParserRefCountedData<DeclarationStacks::VarStack> > m_varDeclarations; + RefPtr<ParserRefCountedData<DeclarationStacks::FunctionStack> > m_funcDeclarations; + CodeFeatures m_features; + int m_lastLine; + int m_numConstants; + }; + + template <class ParsedNode> PassRefPtr<ParsedNode> Parser::parse(ExecState* exec, Debugger* debugger, const SourceCode& source, int* errLine, UString* errMsg) + { + m_source = &source; + parse(&exec->globalData(), errLine, errMsg); + RefPtr<ParsedNode> result; + if (m_sourceElements) { + result = ParsedNode::create(&exec->globalData(), + m_sourceElements.get(), + m_varDeclarations ? &m_varDeclarations->data : 0, + m_funcDeclarations ? &m_funcDeclarations->data : 0, + *m_source, + m_features, + m_numConstants); + result->setLoc(m_source->firstLine(), m_lastLine); + } + + m_source = 0; + m_sourceElements = 0; + m_varDeclarations = 0; + m_funcDeclarations = 0; + + if (debugger) + debugger->sourceParsed(exec, source, *errLine, *errMsg); + return result.release(); + } + + template <class ParsedNode> PassRefPtr<ParsedNode> Parser::reparse(JSGlobalData* globalData, ParsedNode* oldParsedNode) + { + m_source = &oldParsedNode->source(); + parse(globalData, 0, 0); + RefPtr<ParsedNode> result; + if (m_sourceElements) { + result = ParsedNode::create(globalData, + m_sourceElements.get(), + m_varDeclarations ? &m_varDeclarations->data : 0, + m_funcDeclarations ? &m_funcDeclarations->data : 0, + *m_source, + oldParsedNode->features(), + m_numConstants); + result->setLoc(m_source->firstLine(), m_lastLine); + } + + m_source = 0; + m_sourceElements = 0; + m_varDeclarations = 0; + m_funcDeclarations = 0; + + return result.release(); + } + +} // namespace JSC + +#endif // Parser_h |