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 "Lexer.h" |
28 | #include <wtf/HashSet.h> |
29 | #include <wtf/Vector.h> |
30 | #include <memory> |
31 | |
32 | using std::auto_ptr; |
33 | |
34 | #ifndef yyparse |
35 | extern int jscyyparse(void*); |
36 | #endif |
37 | |
38 | namespace JSC { |
39 | |
40 | void Parser::parse(JSGlobalData* globalData, int* errLine, UString* errMsg) |
41 | { |
42 | m_sourceElements = 0; |
43 | |
44 | int defaultErrLine; |
45 | UString defaultErrMsg; |
46 | |
47 | if (!errLine) |
48 | errLine = &defaultErrLine; |
49 | if (!errMsg) |
50 | errMsg = &defaultErrMsg; |
51 | |
52 | *errLine = -1; |
53 | *errMsg = 0; |
54 | |
55 | Lexer& lexer = *globalData->lexer; |
56 | lexer.setCode(*m_source, m_arena); |
57 | |
58 | int parseError = jscyyparse(globalData); |
59 | bool lexError = lexer.sawError(); |
60 | int lineNumber = lexer.lineNumber(); |
61 | lexer.clear(); |
62 | |
63 | if (parseError || lexError) { |
64 | *errLine = lineNumber; |
65 | *errMsg = "Parse error" ; |
66 | m_sourceElements = 0; |
67 | } |
68 | } |
69 | |
70 | void Parser::didFinishParsing(SourceElements* sourceElements, ParserArenaData<DeclarationStacks::VarStack>* varStack, |
71 | ParserArenaData<DeclarationStacks::FunctionStack>* funcStack, CodeFeatures features, int lastLine, int numConstants) |
72 | { |
73 | m_sourceElements = sourceElements; |
74 | m_varDeclarations = varStack; |
75 | m_funcDeclarations = funcStack; |
76 | m_features = features; |
77 | m_lastLine = lastLine; |
78 | m_numConstants = numConstants; |
79 | } |
80 | |
81 | } // namespace JSC |
82 | |