kdelibs/kjs/jsonstringify.h
Ivailo Monev 39f1e04295 generic: add back khtml and kjs with some changes
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
2015-11-09 23:23:53 +02:00

81 lines
2.2 KiB
C++

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