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tailcfg: make Node.Hostinfo a HostinfoView

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Signed-off-by: Maisem Ali <maisem@tailscale.com>
This commit is contained in:
Maisem Ali
2022-02-15 08:19:44 -08:00
committed by Maisem Ali
parent 53998e26a6
commit 72d8672ef7
15 changed files with 72 additions and 42 deletions
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23
cmd/cloner/cloner.go
View File

@@ -172,9 +172,15 @@ func gen(buf *bytes.Buffer, imports map[string]struct{}, typ *types.Named, thisP
if !codegen.ContainsPointers(ft) {
continue
}
if named, _ := ft.(*types.Named); named != nil && !hasBasicUnderlying(ft) {
writef("dst.%s = *src.%s.Clone()", fname, fname)
continue
if named, _ := ft.(*types.Named); named != nil {
if isViewType(ft) {
writef("dst.%s = src.%s", fname, fname)
continue
}
if !hasBasicUnderlying(ft) {
writef("dst.%s = *src.%s.Clone()", fname, fname)
continue
}
}
switch ft := ft.Underlying().(type) {
case *types.Slice:
@@ -234,6 +240,17 @@ func gen(buf *bytes.Buffer, imports map[string]struct{}, typ *types.Named, thisP
buf.Write(codegen.AssertStructUnchanged(t, thisPkg, name, "Clone", imports))
}
func isViewType(typ types.Type) bool {
t, ok := typ.Underlying().(*types.Struct)
if !ok {
return false
}
if t.NumFields() != 1 {
return false
}
return t.Field(0).Name() == "ж"
}
func hasBasicUnderlying(typ types.Type) bool {
switch typ.Underlying().(type) {
case *types.Slice, *types.Map: