func walkAndGet()

in terraformutils/walk.go [37:83]
42 lines of code
14 McCabe index (conditional complexity)

func walkAndGet(path string, data interface{}) (bool, []interface{}) {
	val := reflect.ValueOf(data)

	if data == nil {
		if path == "" {
			return true, []interface{}{}
		}
		return false, []interface{}{}
	}

	if isArray(val.Interface()) {
		var arrayValues []interface{}
		for i := 0; i < val.Len(); i++ {
			foundField, fieldValue := walkAndGet(path, val.Index(i).Interface())
			if foundField {
				arrayValues = append(arrayValues, fieldValue...)
			}
		}
		return len(arrayValues) > 0, arrayValues
	}

	if val.Kind() == reflect.Map {
		for _, e := range val.MapKeys() {
			v := val.MapIndex(e)
			pathFirstElement := strings.SplitN(path, ".", 2)
			if e.String() == pathFirstElement[0] {
				var pathReminder = ""
				if len(pathFirstElement) > 1 {
					pathReminder = pathFirstElement[1]
				}
				hasField, value := walkAndGet(pathReminder, v.Interface())
				if !hasField {
					hasField, value = walkAndGet(path, v.Interface())
				}
				return hasField, value
			} else if e.String() == path {
				return walkAndGet("", v.Interface())
			}
		}
	}

	if val.Kind() == reflect.String && path == "" {
		return true, []interface{}{val.Interface()}
	}

	return false, []interface{}{}
}