Function RemoveFromMap

internal/node/node.go:199–226

Remove a map key-value pair from node.Content

(node *yaml.Node, name string)

// Remove a map key-value pair from node.Content
func RemoveFromMap(node *yaml.Node, name string) error {

	if len(node.Content) == 0 {
		return nil
	}

	idx := -1

	for i, n := range node.Content {
		if n.Value == name {
			idx = i
			break
		}
	}

	if idx == -1 {
		return fmt.Errorf("unable to remove %v from map", name)
	}

	newContent := make([]*yaml.Node, 0)
	newContent = append(newContent, node.Content[:idx]...)
	// Remove 2 elements, since the key and value are consecutive elements in the Content array
	newContent = append(newContent, node.Content[idx+2:]...)

	node.Content = newContent

	return nil
}

// Add or replace a map value
func SetMapValue(parent *yaml.Node, name string, val *yaml.Node) {