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conversion-gen: Register static untyped functions (interface{})

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This commit is contained in:
Clayton Coleman 2018-07-03 13:29:07 -04:00
parent f250d676f9
commit e9fa259451
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GPG Key ID: 3D16906B4F1C5CB3
1 changed files with 25 additions and 5 deletions
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30
staging/src/k8s.io/code-generator/cmd/conversion-gen/generators/conversion.go
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@ -606,14 +606,34 @@ func (g *genConversion) Init(c *generator.Context, w io.Writer) error {
}
sw.Do("// RegisterConversions adds conversion functions to the given scheme.\n", nil)
sw.Do("// Public to allow building arbitrary schemes.\n", nil)
sw.Do("func RegisterConversions(scheme $.|raw$) error {\n", schemePtr)
sw.Do("return scheme.AddGeneratedConversionFuncs(\n", nil)
sw.Do("func RegisterConversions(s $.|raw$) error {\n", schemePtr)
for _, t := range g.types {
peerType := getPeerTypeFor(c, t, g.peerPackages)
sw.Do(nameTmpl+",\n", argsFromType(t, peerType))
sw.Do(nameTmpl+",\n", argsFromType(peerType, t))
args := argsFromType(t, peerType).With("Scope", types.Ref(conversionPackagePath, "Scope"))
sw.Do("if err := s.AddGeneratedConversionFunc((*$.inType|raw$)(nil), (*$.outType|raw$)(nil), func(a, b interface{}, scope $.Scope|raw$) error { return "+nameTmpl+"(a.(*$.inType|raw$), b.(*$.outType|raw$), scope) }); err != nil { return err }\n", args)
args = argsFromType(peerType, t).With("Scope", types.Ref(conversionPackagePath, "Scope"))
sw.Do("if err := s.AddGeneratedConversionFunc((*$.inType|raw$)(nil), (*$.outType|raw$)(nil), func(a, b interface{}, scope $.Scope|raw$) error { return "+nameTmpl+"(a.(*$.inType|raw$), b.(*$.outType|raw$), scope) }); err != nil { return err }\n", args)
}
sw.Do(")\n", nil)
var pairs []conversionPair
for pair, t := range g.manualConversions {
if t.Name.Package != g.outputPackage {
continue
}
pairs = append(pairs, pair)
}
// sort by name of the conversion function
sort.Slice(pairs, func(i, j int) bool {
if g.manualConversions[pairs[i]].Name.Name < g.manualConversions[pairs[j]].Name.Name {
return true
}
return false
})
for _, pair := range pairs {
args := argsFromType(pair.inType, pair.outType).With("Scope", types.Ref(conversionPackagePath, "Scope")).With("fn", g.manualConversions[pair])
sw.Do("if err := s.AddConversionFunc((*$.inType|raw$)(nil), (*$.outType|raw$)(nil), func(a, b interface{}, scope $.Scope|raw$) error { return $.fn|raw$(a.(*$.inType|raw$), b.(*$.outType|raw$), scope) }); err != nil { return err }\n", args)
}
sw.Do("return nil\n", nil)
sw.Do("}\n\n", nil)
return sw.Error()
}