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 <stdio.h> |
33 | |
34 | namespace JSC { |
35 | |
36 | Completion checkSyntax(ExecState* exec, const SourceCode& source) |
37 | { |
38 | JSLock lock(exec); |
39 | ASSERT(exec->globalData().identifierTable == currentIdentifierTable()); |
40 | |
41 | RefPtr<ProgramExecutable> program = ProgramExecutable::create(exec, source); |
42 | JSObject* error = program->checkSyntax(exec); |
43 | if (error) |
44 | return Completion(Throw, error); |
45 | |
46 | return Completion(Normal); |
47 | } |
48 | |
49 | Completion evaluate(ExecState* exec, ScopeChain& scopeChain, const SourceCode& source, JSValue thisValue) |
50 | { |
51 | JSLock lock(exec); |
52 | ASSERT(exec->globalData().identifierTable == currentIdentifierTable()); |
53 | |
54 | RefPtr<ProgramExecutable> program = ProgramExecutable::create(exec, source); |
55 | JSObject* error = program->compile(exec, scopeChain.node()); |
56 | if (error) |
57 | return Completion(Throw, error); |
58 | |
59 | JSObject* thisObj = (!thisValue || thisValue.isUndefinedOrNull()) ? exec->dynamicGlobalObject() : thisValue.toObject(exec); |
60 | |
61 | JSValue exception; |
62 | JSValue result = exec->interpreter()->execute(program.get(), exec, scopeChain.node(), thisObj, exception: &exception); |
63 | |
64 | if (exception) { |
65 | if (exception.isObject() && asObject(value: exception)->isWatchdogException()) |
66 | return Completion(Interrupted, exception); |
67 | return Completion(Throw, exception); |
68 | } |
69 | return Completion(Normal, result); |
70 | } |
71 | |
72 | } // namespace JSC |
73 | |