Function AddMap

internal/node/node.go:265–279

AddMap adds a new map to the parent node If it already exists, returns the existing map If it doesn't exist, returns the new map

(parent *yaml.Node, name string)

// If it already exists, returns the existing map
// If it doesn't exist, returns the new map
func AddMap(parent *yaml.Node, name string) *yaml.Node {
	for i := 0; i < len(parent.Content); i++ {
		if i%2 != 0 {
			continue
		}
		if parent.Content[i].Value == name {
			return parent.Content[i+1]
		}
	}
	parent.Content = append(parent.Content,
		&yaml.Node{Kind: yaml.ScalarNode, Value: name})
	m := &yaml.Node{Kind: yaml.MappingNode, Content: make([]*yaml.Node, 0)}
	parent.Content = append(parent.Content, m)
	return m
}

// YamlVal converts node.Value to a string, int, or bool based on the Tag
func YamlVal(n *yaml.Node) (any, error) {