func listToMap(list []yaml.Node) map[string]yaml.Node {
toMap := make(map[string]yaml.Node)
for _, val := range list {
name, ok := yaml.FindString(val, "name")
if !ok {
return nil
}
asMap, ok := val.Value().(map[string]yaml.Node)
if !ok {
return nil
}
newMap := make(map[string]yaml.Node)
for key, val := range asMap {
if key != "name" {
newMap[key] = val
}
}
toMap[name] = yaml.SubstituteNode(newMap, val)
}
return toMap
}
func ProcessKeyTag(val yaml.Node) (yaml.Node, string) {
keyName := ""
m, ok := val.Value().(map[string]yaml.Node)
if ok {
found := false
for key, _ := range m {
split := strings.Index(key, ":")
if split > 0 {
if key[:split] == "key" {
keyName = key[split+1:]
found = true
}
}
}
if found {
newMap := make(map[string]yaml.Node)
for key, v := range m {
split := strings.Index(key, ":")
if split > 0 {
if key[:split] == "key" {
key = key[split+1:]
}
}
newMap[key] = v
}
return yaml.SubstituteNode(newMap, val), keyName
}
}
return val, keyName
}
func flowList(root yaml.Node, env Environment) yaml.Node {
rootList := root.Value().([]yaml.Node)
debug.Debug("HANDLE LIST %v\n", env.Path)
merged, process, replaced, redirectPath, keyName := processMerges(root, rootList, env)
if process {
newList := []yaml.Node{}
if len(redirectPath) > 0 {
env = env.RedirectOverwrite(redirectPath)
}
for idx, val := range merged {
step := stepName(idx, val, keyName)
debug.Debug(" step %s\n", step)
newList = append(newList, flow(val, env.WithPath(step), false))
}
merged = newList
}
if keyName != "" {
root = yaml.KeyNameNode(root, keyName)
}
debug.Debug("LIST DONE (%s)%v\n", root.KeyName(), env.Path)
if replaced {
return yaml.ReplaceNode(merged, root, redirectPath)
}
if len(redirectPath) > 0 {
return yaml.RedirectNode(merged, root, redirectPath)
}
return yaml.SubstituteNode(merged, root)
}
func processMerges(orig yaml.Node, root []yaml.Node, env Environment) ([]yaml.Node, bool, bool, []string, string) {
spliced := []yaml.Node{}
process := true
keyName := orig.KeyName()
replaced := orig.ReplaceFlag()
redirectPath := orig.RedirectPath()
for _, val := range root {
if val == nil {
continue
}
inlineNode, ok := yaml.UnresolvedListEntryMerge(val)
if ok {
debug.Debug("*** %+v\n", inlineNode.Value())
_, initial := inlineNode.Value().(string)
result := flow(inlineNode, env, false)
if result.KeyName() != "" {
keyName = result.KeyName()
}
debug.Debug("=== (%s)%+v\n", keyName, result)
_, ok := result.Value().(dynaml.Expression)
if ok {
if simpleMergeCompatibilityCheck(initial, inlineNode) {
continue
}
newMap := make(map[string]yaml.Node)
newMap["<<"] = result
val = yaml.SubstituteNode(newMap, orig)
process = false
} else {
inline, ok := result.Value().([]yaml.Node)
if ok {
inlineNew := newEntries(inline, root, keyName)
replaced = result.ReplaceFlag()
redirectPath = result.RedirectPath()
if replaced {
spliced = inlineNew
process = false
break
} else {
spliced = append(spliced, inlineNew...)
}
}
continue
}
}
val, newKey := ProcessKeyTag(val)
if newKey != "" {
keyName = newKey
}
spliced = append(spliced, val)
}
debug.Debug("--> %+v proc=%v replaced=%v redirect=%v key=%s\n", spliced, process, replaced, redirectPath, keyName)
return spliced, process, replaced, redirectPath, keyName
}
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)
}