Function findMapKeyIndex

internal/config/config.go:1459–1469

findMapKeyIndex returns the index of key node in dst mapping (index of key, not value). Returns -1 when not found.

(mapNode *yaml.Node, key string)

// findMapKeyIndex returns the index of key node in dst mapping (index of key, not value).
// Returns -1 when not found.
func findMapKeyIndex(mapNode *yaml.Node, key string) int {
	if mapNode == nil || mapNode.Kind != yaml.MappingNode {
		return -1
	}
	for i := 0; i+1 < len(mapNode.Content); i += 2 {
		if mapNode.Content[i] != nil && mapNode.Content[i].Value == key {
			return i
		}
	}
	return -1
}

// appendPath appends a key to the path, returning a new slice to avoid modifying the original.
func appendPath(path []string, key string) []string {