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genbindings: many more unsupported exceptions

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This commit is contained in:
mappu 2024-08-17 14:11:11 +12:00
parent 391c081778
commit 12bbea5b7c
2 changed files with 28 additions and 13 deletions
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37
cmd/genbindings/exceptions.go
View File

@ -5,23 +5,34 @@ func CheckComplexity(p CppParameter) error {
if p.QMapOf() {
return ErrTooComplex // Example???
}
if p.ParameterType == "QList<QVariant>" {
return ErrTooComplex // e.g. QVariant constructor - this has a deleted copy-constructor so we can't get it over the CABI boundary by value
if p.QPairOf() {
return ErrTooComplex // e.g. QGradientStop
}
if p.ParameterType == "QPolygon" || p.ParameterType == "QPolygonF" {
return ErrTooComplex // QPolygon extends a template type
if t, ok := p.QListOf(); ok {
if err := CheckComplexity(t); err != nil { // e.g. QGradientStops is a QVector<> (OK) of QGradientStop (not OK)
return err
}
if p.ParameterType == "void **" {
return ErrTooComplex // e.g. qobjectdefs.h QMetaObject->Activate()
}
switch p.ParameterType {
case
"QList<QVariant>", // e.g. QVariant constructor - this has a deleted copy-constructor so we can't get it over the CABI boundary by value
"QPolygon", "QPolygonF", // QPolygon extends a template type
"QLatin1String", "QStringView", // e.g. QColor constructors and QColor::SetNamedColor() overloads. These are usually optional alternatives to QString
"QGradientStop", "QGradientStops", // QPair<>-related types, but we can't see through the typedef to block based on QPair alone
"void **", // e.g. qobjectdefs.h QMetaObject->Activate()
"char *&", // e.g. QDataStream.operator<<()
"qfloat16", // e.g. QDataStream - there is no such half-float type in C or Go
"char16_t", // e.g. QChar() constructor overload, just unnecessary
"picture_io_handler", // e.g. QPictureIO::DefineIOHandler callback function
"QPlatformNativeInterface", // e.g. QGuiApplication::platformNativeInterface(). Private type, could probably expose as uintptr. n.b. Changes in Qt6
"QFunctionPointer", // e.g. QGuiApplication_PlatformFunction
"QPlatformMenu": // e.g. QMenu_PlatformMenu. Defined in the QPA, could probably expose as uintptr
return ErrTooComplex
}
if p.ParameterType == "void" && p.Pointer {
return ErrTooComplex // e.g. qobjectdefs.h QMetaObject->InvokeOnGadget()
}
if p.ParameterType == "char *&" {
return ErrTooComplex // e.g. QDataStream.operator<<()
}
if p.ParameterType == "qfloat16" {
return ErrTooComplex // e.g. QDataStream - there is no such half-float type in C or Go
return ErrTooComplex // e.g. qobjectdefs.h QMetaObject->InvokeOnGadget(). TODO represent as uintptr
}
// Should be OK

4
cmd/genbindings/intermediate.go
View File

@ -34,6 +34,10 @@ func (p CppParameter) QMapOf() bool {
strings.HasPrefix(p.ParameterType, `QHash<`) // TODO support this
}
func (p CppParameter) QPairOf() bool {
return strings.HasPrefix(p.ParameterType, `QPair<`) // TODO support this
}
func (p CppParameter) IntType() bool {
switch p.ParameterType {
case "int", "unsigned int", "uint",