Method Index

value.go:300–319

Index gets the i-th item of an array, slice or string. Otherwise it will return NIL.

(i int)

// Index gets the i-th item of an array, slice or string. Otherwise
// it will return NIL.
func (v *Value) Index(i int) *Value {
	switch v.getResolvedValue().Kind() {
	case reflect.Array, reflect.Slice:
		if i >= v.Len() {
			return AsValue(nil)
		}
		return AsValue(v.getResolvedValue().Index(i).Interface())
	case reflect.String:
		// return AsValue(v.getResolvedValue().Slice(i, i+1).Interface())
		s := v.getResolvedValue().String()
		runes := []rune(s)
		if i < len(runes) {
			return AsValue(string(runes[i]))
		}
		return AsValue("")
	default:
		logf("Value.Slice() not available for type: %s\n", v.getResolvedValue().Kind().String())
		return AsValue([]int{})
	}
}

// Contains checks whether the underlying value (which must be of type struct, map,
// string, array or slice) contains of another Value (e. g. used to check