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Ref T709, in order to use BLACK_METAMEMBER(dBusServer) with std::string added all opertors

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This commit is contained in:
Klaus Basan
2019-07-25 16:10:15 +02:00
committed by Mat Sutcliffe
parent 56c07ab881
commit 03aca5d2a8
5 changed files with 102 additions and 15 deletions
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28
src/blackmisc/metaclass.h
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@@ -13,9 +13,10 @@
#include "blackmisc/invoke.h"
#include "blackmisc/integersequence.h"
#include <QHash>
#include <QString>
#include <type_traits>
#include <functional>
#include <QString>
/*!
* \defgroup MetaClass Metaclass system
@@ -42,6 +43,7 @@
//! \endcond
// *INDENT-OFF*
/*!
* Macro to define a nested metaclass that describes the attributes of its
* enclosing class. Use in the private section of the class.
@@ -88,12 +90,19 @@
makeMetaMember( \
&Class::m_##MEMBER, NAME BLACK_TRAILING_VA_ARGS(__VA_ARGS__) \
)
// *INDENT-ON*
//! std::string qHash
//! @{
inline uint qHash(const std::string &key, uint seed) { return qHash(QString::fromStdString(key), seed); }
inline uint qHash(const std::string &key) { return qHash(QString::fromStdString(key)); }
//! @}
namespace BlackMisc
{
class CVariant;
// *INDENT-OFF*
/*!
* Type wrapper for passing MetaFlag to CMetaClassIntrospector::with and CMetaClassIntrospector::without.
* \ingroup MetaClass
@@ -174,6 +183,7 @@ namespace BlackMisc
return std::get<I>(m_members);
}
};
// *INDENT-ON*
/*!
* Metadata flags attached to members of a meta class.
@@ -181,13 +191,13 @@ namespace BlackMisc
*/
enum MetaFlag
{
DisabledForComparison = 1 << 0, //!< Element will be ignored by compare() and comparison operators
DisabledForMarshalling = 1 << 1, //!< Element will be ignored during DBus and QDataStream marshalling
DisabledForDebugging = 1 << 2, //!< Element will be ignored when streaming to QDebug
DisabledForHashing = 1 << 3, //!< Element will be ignored by qHash()
DisabledForJson = 1 << 4, //!< Element will be ignored during JSON serialization
DisabledForComparison = 1 << 0, //!< Element will be ignored by compare() and comparison operators
DisabledForMarshalling = 1 << 1, //!< Element will be ignored during DBus and QDataStream marshalling
DisabledForDebugging = 1 << 2, //!< Element will be ignored when streaming to QDebug
DisabledForHashing = 1 << 3, //!< Element will be ignored by qHash()
DisabledForJson = 1 << 4, //!< Element will be ignored during JSON serialization
CaseInsensitiveComparison = 1 << 5, //!< Element will be compared case insensitively (must be a QString)
LosslessMarshalling = 1 << 6 //!< Element marshalling will preserve data at the expense of size
LosslessMarshalling = 1 << 6 //!< Element marshalling will preserve data at the expense of size
};
/*!
@@ -227,6 +237,7 @@ namespace BlackMisc
}
};
// *INDENT-OFF*
/*!
* Implementation of an introspector for the metaclass of T.
* Obtain an instance of this class via BlackMisc::introspect.
@@ -271,6 +282,7 @@ namespace BlackMisc
// Trailing return type needed to work around MSVC "function returning auto can not be used before it has been defined" with /permissive-
constexpr static auto members() -> decltype(MetaClass::getMemberList()) { return MetaClass::getMemberList(); }
};
// *INDENT-ON*
namespace Private
{