Method Key

unstable/ast.go:99–112

Key returns the children nodes making the Key on a supported node. Panics otherwise. They are guaranteed to be all be of the Kind Key. A simple key would return just one element.

()

// otherwise. They are guaranteed to be all be of the Kind Key. A simple key
// would return just one element.
func (n *Node) Key() Iterator {
	switch n.Kind {
	case KeyValue:
		value := n.Child()
		if !value.Valid() {
			panic(errors.New("KeyValue should have at least two children"))
		}
		return Iterator{node: value.Next()}
	case Table, ArrayTable:
		return Iterator{node: n.Child()}
	default:
		panic(fmt.Errorf("Key() is not supported on a %s", n.Kind))
	}
}

// Value returns a pointer to the value node of a KeyValue.
// Guaranteed to be non-nil. Panics if not called on a KeyValue node,