Sha256: a43ac5a80f099c67db729abea507e2588ebf46418a8297d537735aa5b1ac54dd
Contents?: true
Size: 658 Bytes
Versions: 5
Compression:
Stored size: 658 Bytes
Contents
module Alf
module Engine
#
# Unwraps a tuple attribute
#
class Unwrap < Cog
# @return [Enumerable] The operand
attr_reader :operand
# @return [AttrName] Name of the attribute to unwrap
attr_reader :attribute
# Creates a SetAttr instance
def initialize(operand, attribute)
@operand = operand
@attribute = attribute
end
# (see Cog#each)
def each
operand.each do |tuple|
tuple = tuple.dup
tuple.merge!(tuple.delete(@attribute) || {})
yield tuple
end
end
end # class Unwrap
end # module Engine
end # module Alf
Version data entries
5 entries across 5 versions & 1 rubygems