// Decode decodes the current row into dest struct
func (r *Reader) Decode(dest interface{}) error {
if r.err != nil {
return r.err
}
if len(r.row) == 0 {
return ErrEmptyRow
}
info, err := structinfo.Extract(dest, "tsv")
if err != nil {
return err
}
v := reflect.ValueOf(dest)
for v.Kind() == reflect.Ptr {
v = v.Elem()
}
for _, fi := range info.Fields.Exported {
if fi.Tag == "-" {
continue
}
f := v.Field(fi.Index)
if f.CanSet() {
col := r.getFieldCol(fi.Tag)
if col >= 0 {
if err = setVal(r.row[col], f); err != nil {
return err
}
}
}
}
return nil
}
func TestExtract(t *testing.T) {
for i, test := range extractTests {
info, err := structinfo.Extract(test.in, test.tag)
if !reflect.DeepEqual(info, test.out) {
t.Errorf("#%d: mismatch\nexpecting:\t%#+v\ngot:\t\t%#+v", i, test.out, info)
}
if err != test.err {
t.Errorf("#%d: error mismatch\nexpecting: %+v\ngot: %+v", i, test.err, err)
}
}
}
