Sha256: ce36aedf85b2692b1632429c7b9d81d92482b8844dcc709561db5bea664bc9c2
Contents?: true
Size: 1.77 KB
Versions: 7
Compression:
Stored size: 1.77 KB
Contents
module Vedeu
# A composition is a collection of interfaces.
#
# @api private
class Composition
attr_reader :attributes
# Builds a new composition, ready to be rendered to the screen.
#
# @param attributes [Hash]
# @param block [Proc]
# @return [Hash]
def self.build(attributes = {}, &block)
new(attributes, &block).attributes
end
# Returns a new instance of Composition.
#
# @param attributes [Hash]
# @param block [Proc]
# @return [Composition]
def initialize(attributes = {}, &block)
@attributes = defaults.merge!(attributes)
if block_given?
@self_before_instance_eval = eval('self', block.binding)
instance_eval(&block)
end
end
# Returns a collection of interfaces associated with this composition.
#
# @return [Array]
def interfaces
@interfaces ||= Interface.coercer(attributes[:interfaces])
end
# Returns the view attributes for a Composition, which will always be none,
# as a composition is a merely a collection of interfaces.
#
# @return [Hash]
def view_attributes
{}
end
private
# The default values for a new instance of Composition.
#
# @return [Hash]
def defaults
{
interfaces: []
}
end
# @param method [Symbol] The name of the method sought.
# @param args [Array] The arguments which the method was to be invoked with.
# @param block [Proc] The optional block provided to the method.
# @return []
def method_missing(method, *args, &block)
Vedeu.log("Composition#method_missing '#{method}' (args: #{args.inspect})")
@self_before_instance_eval.send(method, *args, &block) if @self_before_instance_eval
end
end # Composition
end # Vedeu
Version data entries
7 entries across 7 versions & 1 rubygems