Exemple #1
0
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)
}
Exemple #2
0
// this function is for parsing single variables
func printField(container interface{}, field string) error {
	logger.Debugf("Inspecting field =>\t\t%s\n", field)
	var line string

	// We allow fields to be passed using dot syntax, but
	// we have to make sure all fields are Camelized
	lineSplit := strings.Split(field, ".")
	for n, f := range lineSplit {
		lineSplit[n] = camelize(f)
	}
	FieldCamel := strings.Join(lineSplit, ".")

	f, _ := reflections.GetFieldKind(container, FieldCamel)
	switch f.String() {
	case "ptr":
		// we don't recurse into to gain a bit more control... this function will be rarely used and doesn't have to be perfectly parseable.
	case "map":
		line = fmt.Sprintf("{{ range $key, $val := .%v }}{{ $key }}->{{ $val }}\n{{ end }}\n", FieldCamel)
	case "slice":
		line = fmt.Sprintf("{{ range .%v }}{{ . }}\n{{ end }}\n", FieldCamel)
	default:
		line = fmt.Sprintf("{{.%v}}\n", FieldCamel)
	}
	return writeTemplate(container, line)
}
Exemple #3
0
// this function is more verbose and used when inspect is
// set to all
func printReport(container interface{}, field string) error {
	var line string
	FieldCamel := camelize(field)
	f, _ := reflections.GetFieldKind(container, FieldCamel)
	switch f.String() {
	case "ptr":
		// we don't recurse into to gain a bit more control... this function will be rarely used and doesn't have to be perfectly parseable.
	case "map":
		line = fmt.Sprintf("%-20s\n{{ range $key, $val := .%v }}%20v{{ $key }}->{{ $val }}\n{{ end }}", FieldCamel+":", FieldCamel, "")
	case "slice":
		line = fmt.Sprintf("%-20s\n{{ range .%v }}%20v{{ . }}\n{{ end }}", FieldCamel+":", FieldCamel, "")
	default:
		line = fmt.Sprintf("%-20s{{.%v}}\n", FieldCamel+":", FieldCamel)
	}
	return writeTemplate(container, line)
}