func ExampleGetFieldKind() {
s := MyStruct{
FirstField: "first value",
SecondField: 2,
ThirdField: "third value",
}
var firstFieldKind reflect.Kind
var secondFieldKind reflect.Kind
var err error
// GetFieldKind will return reflect.String
firstFieldKind, err = reflections.GetFieldKind(s, "FirstField")
if err != nil {
log.Fatal(err)
}
fmt.Println(firstFieldKind)
// GetFieldKind will return reflect.Int
secondFieldKind, err = reflections.GetFieldKind(s, "SecondField")
if err != nil {
log.Fatal(err)
}
fmt.Println(secondFieldKind)
}
func validFieldType(fieldName string, target interface{}, fieldType string) bool {
fieldKind, err := reflections.GetFieldKind(target, fieldName)
if err != nil {
return false
}
return fieldKind == fieldKindFromFieldType(fieldType)
}
func formTagFromField(fieldName string, target interface{}) (string, error) {
fieldKind, err := reflections.GetFieldKind(target, fieldName)
f, _ := reflections.GetField(target, fieldName)
fmt.Printf("Field %v\n", f)
if err != nil {
return "", err
}
choices, _ := reflections.GetFieldTag(target, fieldName, "choices")
switch fieldKind {
case reflect.String:
if choices != "" {
return "list", nil
}
return "input", nil
case reflect.Slice:
return "checkbox", nil
case reflect.Bool:
return "confirm", nil
}
return "", nil
}
