| 1 | /*
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| 2 | * Copyright (C) 1999-2001 Harri Porten ([email protected])
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| 3 | * Copyright (C) 2001 Peter Kelly ([email protected])
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| 4 | * Copyright (C) 2003, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
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| 5 | *
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| 6 | * This library is free software; you can redistribute it and/or
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| 7 | * modify it under the terms of the GNU Library General Public
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| 8 | * License as published by the Free Software Foundation; either
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| 9 | * version 2 of the License, or (at your option) any later version.
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| 10 | *
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| 11 | * This library is distributed in the hope that it will be useful,
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 14 | * Library General Public License for more details.
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| 15 | *
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| 16 | * You should have received a copy of the GNU Library General Public License
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| 17 | * along with this library; see the file COPYING.LIB. If not, write to
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| 18 | * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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| 19 | * Boston, MA 02110-1301, USA.
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| 20 | *
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| 21 | */
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| 22 |
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| 23 | #include "config.h"
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| 24 | #include "Parser.h"
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| 25 |
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| 26 | #include "Debugger.h"
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| 27 | #include "JSParser.h"
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| 28 | #include "Lexer.h"
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| 29 |
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| 30 | namespace JSC {
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| 31 |
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| 32 | void Parser::parse(JSGlobalObject* lexicalGlobalObject, FunctionParameters* parameters, JSParserStrictness strictness, JSParserMode mode, int* errLine, UString* errMsg)
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| 33 | {
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| 34 | ASSERT(lexicalGlobalObject);
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| 35 | m_sourceElements = 0;
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| 36 |
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| 37 | int defaultErrLine;
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| 38 | UString defaultErrMsg;
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| 39 |
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| 40 | if (!errLine)
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| 41 | errLine = &defaultErrLine;
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| 42 | if (!errMsg)
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| 43 | errMsg = &defaultErrMsg;
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| 44 |
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| 45 | *errLine = -1;
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| 46 | *errMsg = UString();
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| 47 |
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| 48 | Lexer& lexer = *lexicalGlobalObject->globalData()->lexer;
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| 49 | lexer.setCode(*m_source, m_arena);
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| 50 |
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| 51 | int parseError = jsParse(lexicalGlobalObject, parameters, strictness, mode, m_source);
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| 52 | int lineNumber = lexer.lineNumber();
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| 53 | bool lexError = lexer.sawError();
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| 54 | lexer.clear();
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| 55 |
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| 56 | if (parseError || lexError) {
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| 57 | *errLine = lineNumber;
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| 58 | *errMsg = "Parse error";
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| 59 | m_sourceElements = 0;
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| 60 | }
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| 61 | }
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| 62 |
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| 63 | void Parser::didFinishParsing(SourceElements* sourceElements, ParserArenaData<DeclarationStacks::VarStack>* varStack,
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| 64 | ParserArenaData<DeclarationStacks::FunctionStack>* funcStack, CodeFeatures features, int lastLine, int numConstants, IdentifierSet& capturedVars)
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| 65 | {
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| 66 | m_sourceElements = sourceElements;
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| 67 | m_varDeclarations = varStack;
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| 68 | m_funcDeclarations = funcStack;
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| 69 | m_capturedVariables.swap(capturedVars);
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| 70 | m_features = features;
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| 71 | m_lastLine = lastLine;
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| 72 | m_numConstants = numConstants;
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| 73 | }
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| 74 |
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| 75 | } // namespace JSC
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