Exemplo n.º 1
0
func isResolved(node yaml.Node) bool {
	if node == nil {
		return true
	}
	switch node.Value().(type) {
	case Expression:
		return false
	case []yaml.Node:
		for _, n := range node.Value().([]yaml.Node) {
			if !isResolved(n) {
				return false
			}
		}
		return true
	case map[string]yaml.Node:
		for _, n := range node.Value().(map[string]yaml.Node) {
			if !isResolved(n) {
				return false
			}
		}
		return true

	case string:
		if yaml.EmbeddedDynaml(node) != nil {
			return false
		}
		return true
	default:
		return true
	}
}
Exemplo n.º 2
0
func FindUnresolvedNodes(root yaml.Node, context ...string) (nodes []UnresolvedNode) {
	if root == nil {
		return nodes
	}

	switch val := root.Value().(type) {
	case map[string]yaml.Node:
		for key, val := range val {
			nodes = append(
				nodes,
				FindUnresolvedNodes(val, addContext(context, key)...)...,
			)
		}

	case []yaml.Node:
		for i, val := range val {
			context := addContext(context, fmt.Sprintf("[%d]", i))

			nodes = append(
				nodes,
				FindUnresolvedNodes(val, context...)...,
			)
		}

	case Expression:
		var path []string
		switch val := root.Value().(type) {
		case AutoExpr:
			path = val.Path
		case MergeExpr:
			path = val.Path
		}

		nodes = append(nodes, UnresolvedNode{
			Node:    root,
			Context: context,
			Path:    path,
		})

	case string:
		if yaml.EmbeddedDynaml(root) != nil {
			nodes = append(nodes, UnresolvedNode{
				Node:    yaml.IssueNode(root, "unparseable expression"),
				Context: context,
				Path:    []string{},
			})
		}
	}

	return nodes
}
Exemplo n.º 3
0
func flowString(root yaml.Node, env Environment) yaml.Node {

	sub := yaml.EmbeddedDynaml(root)
	if sub == nil {
		return root
	}
	debug.Debug("dynaml: %v: %s\n", env.Path, *sub)
	expr, err := dynaml.Parse(*sub, env.Path, env.StubPath)
	if err != nil {
		return root
	}

	return yaml.SubstituteNode(expr, root)
}