Contents

require 'ludy/array/combos'

module Kernel

# forward template functions' generator
def for_template_parameters_within range, modifiers = ['volatile', 'const volatile']
  modifiers = ['', 'const'] + modifiers
  range.to_a.map_with_index{ |size, i|
    ([(["T"]*modifiers.size).zip(
    modifiers,
    ['&']*modifiers.size)]*size).
      map_with_index{ |args, arg_i|
        args.map{ |arg|
          # e.g., T0 const& a
          "#{arg.first}#{arg_i} #{arg.tail.join} #{(arg_i+10).to_s(36)}"
        }
      }.combos.map{ |arg| arg.kind_of?(Array) ? arg.join(', ') : arg }
  }.flatten.each{ |args_list| yield args_list }
end

# parameter for template
def template_parameters args_list
  size = args_list.count(',') + 1
  '<' + (['class T']*size).map_with_index{ |t, index|
    "#{t}#{index}"
  }.join(', ') + '>'
end

# the parameters' list
def forward_parameters args_list
  args_list
end

# the arguments it passed
def arguments args_list
  size = args_list.count(',') + 1
  Array.new(size).map_with_index{ |not_important, i|
    (i+10).to_s 36
  }.join(', ')
end

end # of ludy

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
ludy-0.1.0	lib/ludy/tasks/erb_cpp/template_forward_parameters.rb