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decoder allows non-root files

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This commit is contained in:
Mitchell Hashimoto 2015-11-07 00:27:57 -08:00
parent 671ef91008
commit 3e6a61bda5
1 changed files with 7 additions and 2 deletions
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9
decoder.go
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@ -28,14 +28,19 @@ func Decode(out interface{}, in string) error {
// DecodeObject is a lower-level version of Decode. It decodes a // DecodeObject is a lower-level version of Decode. It decodes a
// raw Object into the given output. // raw Object into the given output.
func DecodeObject(out interface{}, n *ast.File) error { func DecodeObject(out interface{}, n ast.Node) error {
val := reflect.ValueOf(out) val := reflect.ValueOf(out)
if val.Kind() != reflect.Ptr { if val.Kind() != reflect.Ptr {
return errors.New("result must be a pointer") return errors.New("result must be a pointer")
} }
// If we have the file, we really decode the root node
if f, ok := n.(*ast.File); ok {
n = f.Node
}
var d decoder var d decoder
return d.decode("root", n.Node, val.Elem()) return d.decode("root", n, val.Elem())
} }
type decoder struct { type decoder struct {