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fix: add support for nested pointer structs #154

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fix: add support for nested pointer structs #154

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10 changes: 9 additions & 1 deletion cleanenv.go
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Original file line number Diff line number Diff line change
Expand Up @@ -335,8 +335,16 @@ func readStructMetadata(cfgRoot interface{}) ([]structMeta, error) {
separator string
)

// read struct field info
fld := s.Field(idx)

// unwrap struct pointer
if fld.Kind() == reflect.Ptr {
fld = fld.Elem()
}

// process nested structure (except of supported ones)
if fld := s.Field(idx); fld.Kind() == reflect.Struct {
if fld.Kind() == reflect.Struct {
//skip unexported
if !fld.CanInterface() {
continue
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