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Use new-style conversions in default conversions

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This commit is contained in:
wojtekt 2019-11-28 14:41:07 +01:00
parent f6337c7624
commit 12ee83ed94
1 changed files with 24 additions and 0 deletions
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24
staging/src/k8s.io/apimachinery/pkg/conversion/converter.go
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@ -546,6 +546,22 @@ func (c *Converter) callCustom(sv, dv, custom reflect.Value, scope *scope) error
return ret.(error)
}
// callUntyped calls predefined conversion func.
func (c *Converter) callUntyped(sv, dv reflect.Value, f ConversionFunc, scope *scope) error {
if !dv.CanAddr() {
return scope.errorf("cant addr dest")
}
var svPointer reflect.Value
if sv.CanAddr() {
svPointer = sv.Addr()
} else {
svPointer = reflect.New(sv.Type())
svPointer.Elem().Set(sv)
}
dvPointer := dv.Addr()
return f(svPointer.Interface(), dvPointer.Interface(), scope)
}
// convert recursively copies sv into dv, calling an appropriate conversion function if
// one is registered.
func (c *Converter) convert(sv, dv reflect.Value, scope *scope) error {
@ -574,6 +590,14 @@ func (c *Converter) convert(sv, dv reflect.Value, scope *scope) error {
return c.callCustom(sv, dv, fv, scope)
}
pair = typePair{reflect.PtrTo(sv.Type()), reflect.PtrTo(dv.Type())}
if f, ok := c.conversionFuncs.untyped[pair]; ok {
return c.callUntyped(sv, dv, f, scope)
}
if f, ok := c.generatedConversionFuncs.untyped[pair]; ok {
return c.callUntyped(sv, dv, f, scope)
}
return c.defaultConvert(sv, dv, scope)
}