121 lines
3.3 KiB
C++
121 lines
3.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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**
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** This file is part of the QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QJSONPARSER_P_H
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#define QJSONPARSER_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include "qjsondocument.h"
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#include <qvarlengtharray.h>
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QT_BEGIN_NAMESPACE
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namespace QJsonPrivate {
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class Parser
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{
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public:
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Parser(const char *json, int length);
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QJsonDocument parse(QJsonParseError *error);
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class ParsedObject
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{
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public:
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ParsedObject(Parser *p, int pos) : parser(p), objectPosition(pos) {}
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void insert(uint offset);
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Parser *parser;
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int objectPosition;
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QVector<uint> offsets;
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inline QJsonPrivate::Entry *entryAt(int i) const {
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return reinterpret_cast<QJsonPrivate::Entry *>(parser->data + objectPosition + offsets[i]);
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}
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};
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private:
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inline bool eatSpace();
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inline char nextToken();
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bool parseObject();
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bool parseArray();
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bool parseMember(int baseOffset);
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bool parseString(bool *latin1);
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bool parseValue(QJsonPrivate::Value *val, int baseOffset);
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bool parseNumber(QJsonPrivate::Value *val, int baseOffset);
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const char *head;
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const char *json;
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const char *end;
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char *data;
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int dataLength;
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int current;
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QJsonParseError::ParseError lastError;
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inline int reserveSpace(int space) {
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if (current + space >= dataLength) {
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dataLength = 2*dataLength + space;
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data = (char *)realloc(data, dataLength);
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}
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int pos = current;
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current += space;
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return pos;
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}
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};
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}
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QT_END_NAMESPACE
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#endif
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