1 // -*- c-basic-offset: 4 -*-
3 * This file is part of the KDE libraries
4 * Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
5 * Copyright (C) 2001 Peter Kelly (pmk@post.com)
6 * Copyright (C) 2003, 2006, 2007 Apple Inc.
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
18 * You should have received a copy of the GNU Library General Public License
19 * along with this library; see the file COPYING.LIB. If not, write to
20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 * Boston, MA 02110-1301, USA.
30 #include <wtf/HashSet.h>
31 #include <wtf/Vector.h>
40 PassRefPtr<ProgramNode> Parser::parseProgram(const UString& sourceURL, int startingLineNumber,
41 const UChar* code, unsigned length,
42 int* sourceId, int* errLine, UString* errMsg)
44 parse(sourceURL, startingLineNumber, code, length, sourceId, errLine, errMsg);
45 return m_progNode.release();
48 PassRefPtr<FunctionBodyNode> Parser::parseFunctionBody(const UString& sourceURL, int startingLineNumber,
49 const UChar* code, unsigned length,
50 int* sourceId, int* errLine, UString* errMsg)
52 parse(sourceURL, startingLineNumber, code, length, sourceId, errLine, errMsg);
53 return m_progNode.release();
56 void Parser::parse(const UString& sourceURL, int startingLineNumber,
57 const UChar* code, unsigned length,
58 int* sourceId, int* errLine, UString* errMsg)
67 Lexer& lexer = KJS::lexer();
69 lexer.setCode(sourceURL, startingLineNumber, code, length);
72 *sourceId = m_sourceId;
74 int parseError = kjsyyparse();
75 bool lexError = lexer.sawError();
78 Node::clearNewNodes();
80 if (parseError || lexError) {
82 *errLine = lexer.lineNo();
84 *errMsg = "Parse error";
89 void Parser::didFinishParsing(PassRefPtr<ProgramNode> progNode)
91 m_progNode = progNode;
96 ASSERT(JSLock::currentThreadIsHoldingLock());
98 static Parser staticParser;