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Contents
# -*- encoding : utf-8 -*-
module MDWA
module DSL
# singleton class
class Entities
attr_accessor :nodes
def initialize
@nodes ||= {}
end
def self.instance
@__instance__ ||= new
end
#
# Register a new entity in the list.
#
def register( name )
# retrive or initialize a entity
entity = element(name) || Entity.new( name )
yield(entity) if block_given?
entity.after_declaration
add_node entity # add to the list
end
#
# Add note to the entity list
# Prevents entity duplication
#
def add_node(node)
@nodes[node.name] = node
end
def element(e)
@nodes[e]
end
def all
@nodes.values
end
end # class entitites
# return the entities instance
def self.entities
Entities.instance
end
def self.entity(name)
self.entities.element(name)
end
end # dsl
end # mdd
Version data entries
17 entries across 17 versions & 1 rubygems