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Add QMetaEnum::isScoped to be able to destinguish C++11 enum class

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Change-Id: I67b1dbd069fa57bd60e50690abb5d876edc0d1d2
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Olivier Goffart 2016-07-26 20:01:57 +02:00 committed by Olivier Goffart (Woboq GmbH)
parent b27065014f
commit c5a4b093d0
5 changed files with 34 additions and 10 deletions
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12
src/corelib/kernel/qmetaobject.cpp
View File

@ -2557,9 +2557,19 @@ int QMetaEnum::value(int index) const
*/
bool QMetaEnum::isFlag() const
{
return mobj && mobj->d.data[handle + 1];
return mobj && mobj->d.data[handle + 1] & EnumIsFlag;
}
/*!
\since 5.8
Returns \c true if this enumerator is declared as a C++11 enum class;
otherwise returns false.
*/
bool QMetaEnum::isScoped() const
{
return mobj && mobj->d.data[handle + 1] & EnumIsScoped;
}
/*!
Returns the scope this enumerator was declared in.

1
src/corelib/kernel/qmetaobject.h
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@ -210,6 +210,7 @@ public:
const char *name() const;
bool isFlag() const;
bool isScoped() const;
int keyCount() const;
const char *key(int index) const;

5
src/corelib/kernel/qmetaobject_p.h
View File

@ -114,6 +114,11 @@ enum MetaDataFlags {
TypeNameIndexMask = 0x7FFFFFFF
};
enum EnumFlags {
EnumIsFlag = 0x1,
EnumIsScoped = 0x2
};
extern int qMetaTypeTypeInternal(const char *);
class QArgumentType

7
src/tools/moc/generator.cpp
View File

@ -878,9 +878,14 @@ void Generator::generateEnums(int index)
int i;
for (i = 0; i < cdef->enumList.count(); ++i) {
const EnumDef &e = cdef->enumList.at(i);
int flags = 0;
if (cdef->enumDeclarations.value(e.name))
flags |= EnumIsFlag;
if (e.isEnumClass)
flags |= EnumIsScoped;
fprintf(out, " %4d, 0x%.1x, %4d, %4d,\n",
stridx(e.name),
cdef->enumDeclarations.value(e.name) ? 1 : 0,
flags,
e.values.count(),
index);
index += e.values.count() * 2;

19
tests/auto/tools/moc/tst_moc.cpp
View File

@ -2094,18 +2094,19 @@ void tst_Moc::cxx11Enums_data()
QTest::addColumn<const QMetaObject *>("meta");
QTest::addColumn<QByteArray>("enumName");
QTest::addColumn<char>("prefix");
QTest::addColumn<bool>("isScoped");
const QMetaObject *meta1 = &CXX11Enums::staticMetaObject;
const QMetaObject *meta2 = &CXX11Enums2::staticMetaObject;
QTest::newRow("EnumClass") << meta1 << QByteArray("EnumClass") << 'A';
QTest::newRow("EnumClass 2") << meta2 << QByteArray("EnumClass") << 'A';
QTest::newRow("TypedEnum") << meta1 << QByteArray("TypedEnum") << 'B';
QTest::newRow("TypedEnum 2") << meta2 << QByteArray("TypedEnum") << 'B';
QTest::newRow("TypedEnumClass") << meta1 << QByteArray("TypedEnumClass") << 'C';
QTest::newRow("TypedEnumClass 2") << meta2 << QByteArray("TypedEnumClass") << 'C';
QTest::newRow("NormalEnum") << meta1 << QByteArray("NormalEnum") << 'D';
QTest::newRow("NormalEnum 2") << meta2 << QByteArray("NormalEnum") << 'D';
QTest::newRow("EnumClass") << meta1 << QByteArray("EnumClass") << 'A' << true;
QTest::newRow("EnumClass 2") << meta2 << QByteArray("EnumClass") << 'A' << true;
QTest::newRow("TypedEnum") << meta1 << QByteArray("TypedEnum") << 'B' << false;
QTest::newRow("TypedEnum 2") << meta2 << QByteArray("TypedEnum") << 'B' << false;
QTest::newRow("TypedEnumClass") << meta1 << QByteArray("TypedEnumClass") << 'C' << true;
QTest::newRow("TypedEnumClass 2") << meta2 << QByteArray("TypedEnumClass") << 'C' << true;
QTest::newRow("NormalEnum") << meta1 << QByteArray("NormalEnum") << 'D' << false;
QTest::newRow("NormalEnum 2") << meta2 << QByteArray("NormalEnum") << 'D' << false;
}
void tst_Moc::cxx11Enums()
@ -2115,6 +2116,7 @@ void tst_Moc::cxx11Enums()
QFETCH(QByteArray, enumName);
QFETCH(char, prefix);
QFETCH(bool, isScoped);
int idx;
idx = meta->indexOfEnumerator(enumName);
@ -2128,6 +2130,7 @@ void tst_Moc::cxx11Enums()
QCOMPARE(meta->enumerator(idx).keyToValue(v), i);
QCOMPARE(meta->enumerator(idx).valueToKey(i), v.constData());
}
QCOMPARE(meta->enumerator(idx).isScoped(), isScoped);
}
void tst_Moc::returnRefs()