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81 lines
2.2 KiB
C++
81 lines
2.2 KiB
C++
/*
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* This file is part of the KDE libraries
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* Copyright (C) 2012 Bernd Buschinski (b.buschinski@googlemail.com)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef JSONSTRINGIFY_H
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#define JSONSTRINGIFY_H
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#include "ustring.h"
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#include "identifier.h"
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#include "CommonIdentifiers.h"
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#include <HashSet.h>
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#include <vector>
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namespace KJS {
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class JSValue;
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class ExecState;
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class JSObject;
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class JSONStringify
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{
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public:
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enum StringifyState {
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Success,
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FailedCyclic,
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FailedException,
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FailedStackLimitExceeded
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};
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JSONStringify(ExecState* exec, JSValue* replacer, JSValue* spacer);
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JSValue* stringify(ExecState* exec, JSValue* object, StringifyState& state);
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private:
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enum ReplacerType {
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Invalid,
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Function,
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Array
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};
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UString stringifyObject(KJS::ExecState* exec, KJS::JSValue* object, KJS::JSValue* propertyName, KJS::JSObject* holder);
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UString quotedString(ExecState* exec, const UString& string);
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UString stringifyValue(ExecState* exec, JSValue* object, JSValue* propertyName, JSObject* holder);
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bool isWhiteListed(const Identifier& propertyName);
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StringifyState m_state;
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ReplacerType m_replacerType;
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JSObject* m_replacerObject;
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WTF::HashSet<Identifier> m_whitelistNames;
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UString m_spacer;
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//Object Stack for cyclic detection
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std::vector<JSValue*> m_objectStack;
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bool m_rootIsUndefined;
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bool m_emtpySpacer;
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};
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}
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#endif // JSONSTRINGIFY_H
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