1/* 2 * Copyright (C) 1999-2001 Harri Porten (porten@kde.org) 3 * Copyright (C) 2001 Peter Kelly (pmk@post.com) 4 * Copyright (C) 2003, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public License 17 * along with this library; see the file COPYING.LIB. If not, write to 18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 * 21 */ 22 23#include "config.h" 24#include "Parser.h" 25 26#include "Debugger.h" 27#include "JSParser.h" 28#include "Lexer.h" 29 30namespace JSC { 31 32void Parser::parse(JSGlobalData* globalData, FunctionParameters* parameters, JSParserStrictness strictness, JSParserMode mode, int* errLine, UString* errMsg) 33{ 34 ASSERT(globalData); 35 m_sourceElements = 0; 36 37 int defaultErrLine; 38 UString defaultErrMsg; 39 40 if (!errLine) 41 errLine = &defaultErrLine; 42 if (!errMsg) 43 errMsg = &defaultErrMsg; 44 45 *errLine = -1; 46 *errMsg = UString(); 47 48 Lexer& lexer = *globalData->lexer; 49 lexer.setCode(*m_source, m_arena); 50 51 const char* parseError = jsParse(globalData, parameters, strictness, mode, m_source); 52 int lineNumber = lexer.lineNumber(); 53 bool lexError = lexer.sawError(); 54 lexer.clear(); 55 56 if (parseError || lexError) { 57 *errLine = lineNumber; 58 *errMsg = parseError ? parseError : "Parse error"; 59 m_sourceElements = 0; 60 } 61} 62 63void Parser::didFinishParsing(SourceElements* sourceElements, ParserArenaData<DeclarationStacks::VarStack>* varStack, 64 ParserArenaData<DeclarationStacks::FunctionStack>* funcStack, CodeFeatures features, int lastLine, int numConstants, IdentifierSet& capturedVars) 65{ 66 m_sourceElements = sourceElements; 67 m_varDeclarations = varStack; 68 m_funcDeclarations = funcStack; 69 m_capturedVariables.swap(capturedVars); 70 m_features = features; 71 m_lastLine = lastLine; 72 m_numConstants = numConstants; 73} 74 75} // namespace JSC 76