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Contents
# Class that include Definition should implement:
#
# template - method should use @definition to build a CloudFormation template section
#
class Jets::Stack
module Definition
extend ActiveSupport::Concern
include Jets::Util::Camelize
# Example of usage that leads here:
#
# Parameter.new(self, *definition).register
#
# Which is defined in parameter/dsl.rb
#
# Example subclass: ExampleStack < Jets::Stack
def initialize(subclass, *definition)
@subclass = subclass.to_s # important to use to_s, dont want the object as keys in @definitions
@definition = definition.flatten
end
def register
self.class.register(@subclass, *@definition)
end
class_methods do
def register(subclass, *definition)
@definitions ||= {}
@definitions[subclass.to_s] ||= []
# Create instance of the CloudFormation section class and register it. Examples:
# Stack::Parameter.new(definition)
# Stack::Resource.new(definition)
# Stack::Output.new(definition)
@definitions[subclass.to_s] << new(subclass, definition)
end
def definitions(subclass)
@definitions ||= {}
@definitions[subclass.to_s]
end
def all_definitions
@definitions
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems