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. 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 #ifndef Completion_h 24 #define Completion_h 25 26 #include "JSValue.h" 27 28 namespace JSC { 29 30 class ExecState; 31 class ScopeChainNode; 32 class SourceCode; 33 34 enum ComplType { Normal, Break, Continue, ReturnValue, Throw, Interrupted, Terminated }; 35 36 /* 37 * Completion objects are used to convey the return status and value 38 * from functions. 39 */ 40 class Completion { 41 public: 42 Completion(ComplType type = Normal, JSValue value = JSValue()) m_type(type)43 : m_type(type) 44 , m_value(value) 45 { 46 } 47 complType()48 ComplType complType() const { return m_type; } value()49 JSValue value() const { return m_value; } setValue(JSValue v)50 void setValue(JSValue v) { m_value = v; } isValueCompletion()51 bool isValueCompletion() const { return m_value; } 52 53 private: 54 ComplType m_type; 55 JSValue m_value; 56 }; 57 58 Completion checkSyntax(ExecState*, const SourceCode&); 59 Completion evaluate(ExecState*, ScopeChainNode*, const SourceCode&, JSValue thisValue = JSValue()); 60 61 } // namespace JSC 62 63 #endif // Completion_h 64