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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QJSONPARSER_P_H
#define QJSONPARSER_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <qjsondocument.h>
#include <qvarlengtharray.h>
QT_BEGIN_NAMESPACE
namespace QJsonPrivate {
class Parser
{
public:
Parser(const char *json, int length);
QJsonDocument parse(QJsonParseError *error);
class ParsedObject
{
public:
ParsedObject(Parser *p, int pos) : parser(p), objectPosition(pos) {}
void insert(uint offset);
Parser *parser;
int objectPosition;
QVarLengthArray<uint, 64> offsets;
inline QJsonPrivate::Entry *entryAt(int i) const {
return reinterpret_cast<QJsonPrivate::Entry *>(parser->data + objectPosition + offsets[i]);
}
};
private:
inline void eatBOM();
inline bool eatSpace();
inline char nextToken();
bool parseObject();
bool parseArray();
bool parseMember(int baseOffset);
bool parseString(bool *latin1);
bool parseValue(QJsonPrivate::Value *val, int baseOffset);
bool parseNumber(QJsonPrivate::Value *val, int baseOffset);
const char *head;
const char *json;
const char *end;
char *data;
int dataLength;
int current;
int nestingLevel;
QJsonParseError::ParseError lastError;
inline int reserveSpace(int space) {
if (current + space >= dataLength) {
dataLength = 2*dataLength + space;
data = (char *)realloc(data, dataLength);
}
int pos = current;
current += space;
return pos;
}
};
}
QT_END_NAMESPACE
#endif
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