File: kwargs.rb

package info (click to toggle)
ruby3.4 3.4.5-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 154,784 kB
  • sloc: ruby: 1,259,653; ansic: 829,955; yacc: 28,233; pascal: 7,359; sh: 3,864; python: 1,799; cpp: 1,158; asm: 808; makefile: 801; javascript: 414; lisp: 109; perl: 62; awk: 36; sed: 4; xml: 4
file content (27 lines) | stat: -rw-r--r-- 716 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
# frozen_string_literal: true
require_relative '../optparse'

class OptionParser
  # :call-seq:
  #   define_by_keywords(options, method, **params)
  #
  # :include: ../../doc/optparse/creates_option.rdoc
  #
  # Defines options which set in to _options_ for keyword parameters
  # of _method_.
  #
  # Parameters for each keywords are given as elements of _params_.
  #
  def define_by_keywords(options, method, **params)
    method.parameters.each do |type, name|
      case type
      when :key, :keyreq
        op, cl = *(type == :key ? %w"[ ]" : ["", ""])
        define("--#{name}=#{op}#{name.upcase}#{cl}", *params[name]) do |o|
          options[name] = o
        end
      end
    end
    options
  end
end