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Contents
# encoding: utf-8
require 'open_classes/object'
require 'open_classes/module'
require 'open_classes/array/together_helper'
# Array
class Array
include TogetherHelper
# Arrays bulk delete.
#
# together_delete has alias :tdelete
#
# if delete target is exist
# child1 = [1, 2, 3, 4]
# child2 = [2, 3, 4, 5]
# lists = [child1, child2]
# ret = lists.together_delete 2
# print ret # => 2
# print lists # => output [[1, 3, 4], [3, 4, 5]]
#
# if delete target is not exist
# child1 = [1, 2, 3, 4]
# child2 = [2, 3, 4, 5]
# lists = [child1, child2]
# ret = lists.together_delete 6
# print ret # => nil
# print lists # => output [[1, 2, 3, 4], [2, 3, 4, 5]]
#
# if delete target is not exist and use block
# child1 = [1, 2, 3, 4]
# child2 = [2, 3, 4, 5]
# lists = [child1, child2]
# ret = lists.together_delete(6) { 999 }
# print ret # => 999
# print lists # => output [[1, 2, 3, 4], [2, 3, 4, 5]]
def together_delete(value)
if_not_contain_array_rails_type_error
ret = []
each { |list|ret << list.delete(value) }
default_return = block_given? ? yield : nil
ret.compact.size == 0 ? default_return : value
end
alias_method :tdelete, :together_delete
end
Version data entries
115 entries across 115 versions & 1 rubygems