64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
#include "VariantToJson.h"
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namespace JsonQt
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{
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QString VariantToJson::parse(const QVariantMap& data)
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{
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QStringList members;
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for(QVariantMap::ConstIterator it = data.begin(); it != data.end(); ++it)
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{
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members.append(QString("\"%1\": %2").arg(it.key()).arg(parseElement(it.value())));
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}
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return "{" + members.join(", ") + "}";
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}
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QString VariantToJson::parseElement(const QVariant& value)
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{
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switch(value.type())
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{
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case QVariant::Bool:
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return value.toBool() ? "true" : "false";
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case QVariant::Map:
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return parse(value.toMap());
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case QVariant::Int:
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return QString::number(value.toInt());
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case QVariant::LongLong:
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return QString::number(value.toLongLong());
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case QVariant::Double:
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return QString::number(value.toDouble());
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case QVariant::UInt:
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return QString::number(value.toUInt());
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case QVariant::ULongLong:
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return QString::number(value.toULongLong());
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case QVariant::List:
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return parseList(value.toList());
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case QVariant::String:
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return QString("\"%1\"").arg(value.toString().replace("\\", "\\\\").replace("\"", "\\\""));
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case QVariant::StringList:
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return parseStringList(value.toStringList());
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case QVariant::Invalid:
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return "null";
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default:
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return QString();
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}
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}
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QString VariantToJson::parseList(const QVariantList& list)
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{
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QStringList parts;
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Q_FOREACH(QVariant variant, list)
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{
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parts.append(parseElement(variant));
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}
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return "[" + parts.join(", ") + "]";
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}
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QString VariantToJson::parseStringList(const QStringList& stringList)
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{
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QVariantList variantList;
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Q_FOREACH(const QString& string, stringList)
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{
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variantList.append(string);
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}
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return parseList(variantList);
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}
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}
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