matterbridge/vendor/github.com/d5/tengo/objects/count_objects.go

package objects

// CountObjects returns the number of objects that a given object o contains.
// For scalar value types, it will always be 1. For compound value types,
// this will include its elements and all of their elements recursively.
func CountObjects(o Object) (c int) {
	c = 1

	switch o := o.(type) {
	case *Array:
		for _, v := range o.Value {
			c += CountObjects(v)
		}
	case *ImmutableArray:
		for _, v := range o.Value {
			c += CountObjects(v)
		}
	case *Map:
		for _, v := range o.Value {
			c += CountObjects(v)
		}
	case *ImmutableMap:
		for _, v := range o.Value {
			c += CountObjects(v)
		}
	case *Error:
		c += CountObjects(o.Value)
	}

	return
}