Function dotPathToPathAST

backend/plugin/parser/mongodb/query_span.go:46–59

dotPathToPathAST converts a dot-delimited field path (e.g. "contact.phone") into a PathAST with ItemSelector nodes.

(dotPath string)

// dotPathToPathAST converts a dot-delimited field path (e.g. "contact.phone")
// into a PathAST with ItemSelector nodes.
func dotPathToPathAST(dotPath string) *base.PathAST {
	parts := strings.Split(dotPath, ".")
	if len(parts) == 0 {
		return nil
	}
	root := base.NewItemSelector(parts[0])
	current := base.SelectorNode(root)
	for _, part := range parts[1:] {
		next := base.NewItemSelector(part)
		current.SetNext(next)
		current = next
	}
	return base.NewPathAST(root)
}