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Versions: 31
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Contents
require 'rom/initializer'
require 'rom/enumerable_dataset'
module ROM
# A helper module that adds data-proxy behavior to an array-like object
#
# @see EnumerableDataset
#
# @api public
module ArrayDataset
extend DataProxy::ClassMethods
include EnumerableDataset
# Extends the class with data-proxy behavior
#
# @api private
def self.included(klass)
klass.class_eval do
extend Initializer
include DataProxy
param :data
end
end
forward(
:*, :+, :-, :compact, :compact!, :flatten, :flatten!, :length, :pop,
:reverse, :reverse!, :sample, :size, :shift, :shuffle, :shuffle!,
:slice, :slice!, :sort!, :uniq, :uniq!, :unshift, :values_at
)
[
:map!, :combination, :cycle, :delete_if, :keep_if, :permutation, :reject!,
:select!, :sort_by!
].each do |method|
class_eval <<-RUBY, __FILE__, __LINE__ + 1
def #{method}(*args, &block)
return to_enum unless block
self.class.new(data.send(:#{method}, *args, &block), options)
end
RUBY
end
end
end
Version data entries
31 entries across 31 versions & 2 rubygems