module Mongoid::DocumentPath
Constants
- VERSION
Public Class Methods
find(path)
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# File lib/mongoid/document_path.rb, line 9 def self.find(path) return nil if path.blank? root = path.first.type.constantize.find(path.first.document_id) return root if path.one? path.reduce(root) do |current, node| relation_match = if node.matches?(current) current elsif current.respond_to?(:detect) current.detect { |d| node.matches?(d) } end if node.terminal? return relation_match else relation_match.send(node.relation) end end end
Public Instance Methods
document_path(node = self, current_relation = nil)
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# File lib/mongoid/document_path.rb, line 30 def document_path(node = self, current_relation = nil) relation = node.embedded? ? node.association_name : nil list = node._parent ? document_path(node._parent, relation) : [] list << Node.new( type: node.class.name, document_id: node.id, relation: current_relation ) list end