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Diffstat (limited to 'tools/runonphone/symbianutils/json.h')
-rw-r--r-- | tools/runonphone/symbianutils/json.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/tools/runonphone/symbianutils/json.h b/tools/runonphone/symbianutils/json.h new file mode 100644 index 0000000..ef574bd --- /dev/null +++ b/tools/runonphone/symbianutils/json.h @@ -0,0 +1,137 @@ +/************************************************************************** +** +** This file is part of Qt Creator +** +** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). +** +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** Commercial Usage +** +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://qt.nokia.com/contact. +** +**************************************************************************/ + +#ifndef SYMBIANUTILS_JSON_H +#define SYMBIANUTILS_JSON_H + +#include "symbianutils_global.h" + +#include <QtCore/QByteArray> +#include <QtCore/QStringList> +#include <QtCore/QVector> + +namespace tcftrk { + +class SYMBIANUTILS_EXPORT JsonValue +{ +public: + JsonValue() : m_type(Invalid) {} + explicit JsonValue(const QByteArray &str) { fromString(str); } + + QByteArray m_name; + QByteArray m_data; + QList<JsonValue> m_children; + + enum Type { + Invalid, + String, + Number, + Boolean, + Object, + NullObject, + Array, + }; + + Type m_type; + + inline Type type() const { return m_type; } + inline QByteArray name() const { return m_name; } + inline bool hasName(const char *name) const { return m_name == name; } + + inline bool isValid() const { return m_type != Invalid; } + inline bool isNumber() const { return m_type == Number; } + inline bool isString() const { return m_type == String; } + inline bool isObject() const { return m_type == Object; } + inline bool isArray() const { return m_type == Array; } + + + inline QByteArray data() const { return m_data; } + inline const QList<JsonValue> &children() const { return m_children; } + inline int childCount() const { return m_children.size(); } + + const JsonValue &childAt(int index) const { return m_children[index]; } + JsonValue &childAt(int index) { return m_children[index]; } + JsonValue findChild(const char *name) const; + + QByteArray toString(bool multiline = false, int indent = 0) const; + void fromString(const QByteArray &str); + void setStreamOutput(const QByteArray &name, const QByteArray &content); + +private: + static QByteArray parseCString(const char *&from, const char *to); + static QByteArray parseNumber(const char *&from, const char *to); + static QByteArray escapeCString(const QByteArray &ba); + static QString escapeCString(const QString &ba); + void parsePair(const char *&from, const char *to); + void parseValue(const char *&from, const char *to); + void parseObject(const char *&from, const char *to); + void parseArray(const char *&from, const char *to); + + void dumpChildren(QByteArray *str, bool multiline, int indent) const; +}; + +/* Thin wrapper around QByteArray for formatting JSON input. Use as in: + * JsonInputStream(byteArray) << '{' << "bla" << ':' << "blup" << '}'; + * Note that strings get double quotes and JSON-escaping, characters should be + * used for the array/hash delimiters. + * */ +class SYMBIANUTILS_EXPORT JsonInputStream { +public: + explicit JsonInputStream(QByteArray &a) : m_target(a) {} + + JsonInputStream &operator<<(char c) { m_target.append(c); return *this; } + JsonInputStream &operator<<(const char *c) { appendCString(c); return *this; } + JsonInputStream &operator<<(const QByteArray &a) { appendCString(a.constData()); return *this; } + JsonInputStream &operator<<(const QString &c) { appendString(c); return *this; } + + // Format as array + JsonInputStream &operator<<(const QStringList &c); + + // Format as array + JsonInputStream &operator<<(const QVector<QByteArray> &ba); + + JsonInputStream &operator<<(bool b); + + JsonInputStream &operator<<(int i) + { m_target.append(QByteArray::number(i)); return *this; } + JsonInputStream &operator<<(unsigned i) + { m_target.append(QByteArray::number(i)); return *this; } + JsonInputStream &operator<<(quint64 i) + { m_target.append(QByteArray::number(i)); return *this; } + +private: + void appendString(const QString &); + void appendCString(const char *c); + + QByteArray &m_target; +}; + +} // namespace tcftrk + +#endif // SYMBIANUTILS_JSON_H |