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Diffstat (limited to 'JavaScriptCore/kjs/Parser.cpp')
-rw-r--r-- | JavaScriptCore/kjs/Parser.cpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/JavaScriptCore/kjs/Parser.cpp b/JavaScriptCore/kjs/Parser.cpp new file mode 100644 index 0000000..26773e8 --- /dev/null +++ b/JavaScriptCore/kjs/Parser.cpp @@ -0,0 +1,77 @@ +/* + * Copyright (C) 1999-2001 Harri Porten (porten@kde.org) + * Copyright (C) 2001 Peter Kelly (pmk@post.com) + * Copyright (C) 2003, 2006, 2007, 2008 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. + * + */ + +#include "config.h" +#include "Parser.h" + +#include "Debugger.h" +#include "lexer.h" +#include <wtf/HashSet.h> +#include <wtf/Vector.h> + +extern int kjsyyparse(void*); + +namespace JSC { + +void Parser::parse(JSGlobalData* globalData, int* errLine, UString* errMsg) +{ + ASSERT(!m_sourceElements); + + int defaultErrLine; + UString defaultErrMsg; + + if (!errLine) + errLine = &defaultErrLine; + if (!errMsg) + errMsg = &defaultErrMsg; + + *errLine = -1; + *errMsg = 0; + + Lexer& lexer = *globalData->lexer; + lexer.setCode(*m_source); + + int parseError = kjsyyparse(globalData); + bool lexError = lexer.sawError(); + lexer.clear(); + + ParserRefCounted::deleteNewObjects(globalData); + + if (parseError || lexError) { + *errLine = lexer.lineNo(); + *errMsg = "Parse error"; + m_sourceElements.clear(); + } +} + +void Parser::didFinishParsing(SourceElements* sourceElements, ParserRefCountedData<DeclarationStacks::VarStack>* varStack, + ParserRefCountedData<DeclarationStacks::FunctionStack>* funcStack, CodeFeatures features, int lastLine, int numConstants) +{ + m_sourceElements = sourceElements; + m_varDeclarations = varStack; + m_funcDeclarations = funcStack; + m_features = features; + m_lastLine = lastLine; + m_numConstants = numConstants; +} + +} // namespace JSC |