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refs #192 , added JSON support to tupel

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* jsonMembers() method in Macro
* serializeJson / deserializeJson for tupels
This commit is contained in:
Klaus Basan
2014-03-26 18:02:36 +01:00
parent 23e54e383e
commit 9d1f8a63f3
2 changed files with 359 additions and 35 deletions
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54
src/blackmisc/tuple_private.h
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@@ -11,15 +11,17 @@
#ifndef BLACKMISC_TUPLE_PRIVATE_H
#define BLACKMISC_TUPLE_PRIVATE_H
#include "json.h"
#include <QtGlobal>
#include <QDBusArgument>
#include <QHash>
#include <QJsonObject>
#include <QDateTime>
#include <tuple>
#include <type_traits>
namespace BlackMisc
{
class CValueObject;
namespace Private
@@ -62,11 +64,11 @@ namespace BlackMisc
template <int N, class Tu>
int compareHelper(const Tu &a, const Tu &b)
{
typedef typename std::is_base_of<
CValueObject,
typename std::decay<
typename std::tuple_element<N, Tu>::type
>::type
typedef typename std::is_base_of <
CValueObject,
typename std::decay <
typename std::tuple_element<N, Tu>::type
>::type
>::type isCValueObjectTag;
return compareHelper(std::get<N>(a), std::get<N>(b), isCValueObjectTag());
@@ -83,27 +85,43 @@ namespace BlackMisc
template <class Tu>
static int compare(const Tu &a, const Tu &b)
{
const int head = TupleHelper<N - 1>::compare(a, b);
const int head = TupleHelper < N - 1 >::compare(a, b);
if (head) { return head; }
return compareHelper<N - 1>(a, b);
return compareHelper < N - 1 > (a, b);
}
template <class Tu>
static QDBusArgument &marshall(QDBusArgument &arg, const Tu &tu)
{
return TupleHelper<N - 1>::marshall(arg, tu) << std::get<N - 1>(tu);
return TupleHelper < N - 1 >::marshall(arg, tu) << std::get < N - 1 > (tu);
}
template <class Tu>
static const QDBusArgument &unmarshall(const QDBusArgument &arg, Tu &tu)
{
return TupleHelper<N - 1>::unmarshall(arg, tu) >> std::get<N - 1>(tu);
return TupleHelper < N - 1 >::unmarshall(arg, tu) >> std::get < N - 1 > (tu);
}
template <class Tu>
static uint hash(const Tu &tu)
{
return TupleHelper<N - 1>::hash(tu) ^ qHash(std::get<N - 1>(tu));
return TupleHelper < N - 1 >::hash(tu) ^ qHash(std::get < N - 1 > (tu));
}
template <class Tu>
static void serializeJson(QJsonObject &json, const QStringList &members, const Tu &tu)
{
// typedef typename std::remove_const < typename std::remove_reference < typename std::tuple_element < N - 1, Tu >::type >::type >::type TARGET;
typedef typename std::decay < typename std::tuple_element < N - 1, Tu >::type >::type TARGET;
json << std::pair<QString, TARGET>(members.at(N - 1), std::get < N - 1 > (tu));
TupleHelper < N - 1 >::serializeJson(json, members, tu);
}
template <class Tu>
static void deserializeJson(const QJsonObject &json, const QStringList &members, Tu &tu)
{
json.value(members.at(N - 1)) >> std::get < N - 1 > (tu);
TupleHelper < N - 1 >::deserializeJson(json, members, tu);
}
};
@@ -119,6 +137,20 @@ namespace BlackMisc
static const QDBusArgument &unmarshall(const QDBusArgument &arg, Tu &) { return arg; }
template <class Tu>
static uint hash(const Tu &) { return 0; }
template <class Tu>
static void serializeJson(QJsonObject &json, const QStringList &members, const Tu &tu)
{
Q_UNUSED(json);
Q_UNUSED(members);
Q_UNUSED(tu);
}
template <class Tu>
static void deserializeJson(const QJsonObject &json, const QStringList &members, Tu &tu)
{
Q_UNUSED(json);
Q_UNUSED(members);
Q_UNUSED(tu);
}
};
#endif // Q_COMPILER_VARIADIC_TEMPLATES