Sha256: 5070af9ab33465c56bc75ea6344eb83aefc7da703e32a894329a216c53b1722b
Contents?: true
Size: 1.32 KB
Versions: 1
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Stored size: 1.32 KB
Contents
# encoding: utf-8 # Array class Array # Arrays loop together. # # alpha = %w{one two three} # numbers = %w{1 2 3} # [alpha, numbers].together do |first, second| # print "#{first}:#{second}\n" # => output one:1, two:2, three:3 # end def together if_not_contain_array_rails_type_error first.each_with_index do |i_v, i| eval_each = [] each_with_index do |j_v, j| eval_each << "self[#{j}][#{i}]" end eval_each_str = eval_each.join(',') instance_eval "yield(#{eval_each_str})" end end # Arrays loop together with index. # # alpha = %w{one two three} # numbers = %w{1 2 3} # [alpha, numbers].together_with_index do |first, second, index| # print "#{index.to_s}:#{first}:#{second}\n" # => output 0:one:1, 1:two:2, 2:three:3 # end def together_with_index if_not_contain_array_rails_type_error first.each_with_index do |i_v, i| eval_each = [] each_with_index do |j_v, j| eval_each << "self[#{j}][#{i}]" end eval_each << i eval_each_str = eval_each.join(',') instance_eval "yield(#{eval_each_str})" end end private def if_not_contain_array_rails_type_error each { |f|fail TypeError, "you have to use [Array1, Array2, ...] | #{f.class} is invalid" unless f.class == Array } end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
---|---|
tbpgr_utils-0.0.13 | lib/open_classes/array.rb |