Sha256: f6a2be227fa3968b483f0cdd3c9e0e1a3b6b10eba9f776a18fc3634d5a826064
Contents?: true
Size: 835 Bytes
Versions: 9
Compression:
Stored size: 835 Bytes
Contents
# coding: utf-8
require 'equatable'
module Pastel
# Collects a list of decorators for styling a string
#
# @api private
class DecoratorChain
include Enumerable
include Equatable
def initialize(decorators = [])
@decorators = decorators
end
# Add decorator
#
# @api public
def add(decorator)
if decorators.include?(decorator)
self.class.new(decorators)
else
self.class.new(decorators + [decorator])
end
end
# Iterate over list of decorators
#
# @api public
def each(&block)
decorators.each(&block)
end
# Create an empty decorator chain
#
# @return [DecoratorChain]
#
# @api public
def self.empty
new([])
end
protected
attr_reader :decorators
end # DecoratorChain
end # Patel
Version data entries
9 entries across 9 versions & 2 rubygems