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fix(binding): support custom unmarshaler for slices & arrays

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This commit is contained in:
Pratham Gadkari 2025-11-14 23:44:50 +05:30
parent c3d5a28ed6
commit b4d09053db
1 changed files with 16 additions and 4 deletions
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20
binding/form_mapping.go
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@ -186,7 +186,10 @@ type BindUnmarshaler interface {
func trySetCustom(val string, value reflect.Value) (isSet bool, err error) {
switch v := value.Addr().Interface().(type) {
case BindUnmarshaler:
return true, v.UnmarshalParam(val)
if err := v.UnmarshalParam(val); err != nil {
return true, fmt.Errorf("invalid value %q: %w", val, err)
}
return true, nil
}
return false, nil
}
@ -245,7 +248,10 @@ func setByForm(value reflect.Value, field reflect.StructField, form map[string][
}
if ok, err = trySetCustom(vs[0], value); ok {
return ok, err
if err != nil {
return true, fmt.Errorf("field %q: %w", field.Name, err)
}
return true, nil
}
if vs, err = trySplit(vs, field); err != nil {
@ -268,7 +274,10 @@ func setByForm(value reflect.Value, field reflect.StructField, form map[string][
}
if ok, err = trySetCustom(vs[0], value); ok {
return ok, err
if err != nil {
return true, fmt.Errorf("field %q: %w", field.Name, err)
}
return true, nil
}
if vs, err = trySplit(vs, field); err != nil {
@ -293,7 +302,10 @@ func setByForm(value reflect.Value, field reflect.StructField, form map[string][
}
}
if ok, err := trySetCustom(val, value); ok {
return ok, err
if err != nil {
return true, fmt.Errorf("field %q: %w", field.Name, err)
}
return true, nil
}
return true, setWithProperType(val, value, field)
}