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1 | /* | |
2 | * Copyright (C) 1999-2001 Harri Porten (porten@kde.org) | |
3 | * Copyright (C) 2001 Peter Kelly (pmk@post.com) | |
4 | * Copyright (C) 2003, 2007 Apple Inc. | |
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 "Completion.h" | |
25 | ||
26 | #include "CallFrame.h" | |
27 | #include "JSGlobalObject.h" | |
28 | #include "JSLock.h" | |
29 | #include "Interpreter.h" | |
30 | #include "Parser.h" | |
31 | #include "Debugger.h" | |
32 | #include "WTFThreadData.h" | |
33 | #include <stdio.h> | |
34 | ||
35 | namespace JSC { | |
36 | ||
37 | Completion checkSyntax(ExecState* exec, const SourceCode& source) | |
38 | { | |
39 | JSLock lock(exec); | |
40 | ASSERT(exec->globalData().identifierTable == wtfThreadData().currentIdentifierTable()); | |
41 | ||
42 | ProgramExecutable* program = ProgramExecutable::create(exec, source); | |
43 | JSObject* error = program->checkSyntax(exec); | |
44 | if (error) | |
45 | return Completion(Throw, error); | |
46 | ||
47 | return Completion(Normal); | |
48 | } | |
49 | ||
50 | Completion evaluate(ExecState* exec, ScopeChainNode* scopeChain, const SourceCode& source, JSValue thisValue) | |
51 | { | |
52 | JSLock lock(exec); | |
53 | ASSERT(exec->globalData().identifierTable == wtfThreadData().currentIdentifierTable()); | |
54 | ||
55 | ProgramExecutable* program = ProgramExecutable::create(exec, source); | |
56 | if (!program) { | |
57 | JSValue exception = exec->globalData().exception; | |
58 | exec->globalData().exception = JSValue(); | |
59 | return Completion(Throw, exception); | |
60 | } | |
61 | ||
62 | JSObject* thisObj = (!thisValue || thisValue.isUndefinedOrNull()) ? exec->dynamicGlobalObject() : thisValue.toObject(exec); | |
63 | ||
64 | JSValue result = exec->interpreter()->execute(program, exec, scopeChain, thisObj); | |
65 | ||
66 | if (exec->hadException()) { | |
67 | JSValue exception = exec->exception(); | |
68 | exec->clearException(); | |
69 | ||
70 | ComplType exceptionType = Throw; | |
71 | if (exception.isObject()) | |
72 | exceptionType = asObject(exception)->exceptionType(); | |
73 | return Completion(exceptionType, exception); | |
74 | } | |
75 | return Completion(Normal, result); | |
76 | } | |
77 | ||
78 | } // namespace JSC |