class Cri::ArgumentList

A list of arguments, which can be indexed using either a number or a symbol.

Public Class Methods

new(raw_arguments, explicitly_no_params, param_defns) click to toggle source
# File lib/cri/argument_list.rb, line 20
def initialize(raw_arguments, explicitly_no_params, param_defns)
  @raw_arguments = raw_arguments
  @explicitly_no_params = explicitly_no_params
  @param_defns = param_defns

  load
end

Public Instance Methods

[](key) click to toggle source
# File lib/cri/argument_list.rb, line 28
def [](key)
  case key
  when Symbol
    @arguments_hash[key]
  when Integer
    @arguments_array[key]
  else
    raise ArgumentError, "argument lists can be indexed using a Symbol or an Integer, but not a #{key.class}"
  end
end
each() { |e| ... } click to toggle source
# File lib/cri/argument_list.rb, line 39
def each
  return to_enum(__method__) unless block_given?

  @arguments_array.each { |e| yield(e) }
  self
end
load() click to toggle source
# File lib/cri/argument_list.rb, line 58
def load
  @arguments_array = []
  @arguments_hash = {}

  arguments_array = @raw_arguments.reject { |a| a == '--' }.freeze

  if !@explicitly_no_params && @param_defns.empty?
    # No parameters defined; ignore
    @arguments_array = arguments_array
    return
  end

  if arguments_array.size != @param_defns.size
    raise ArgumentCountMismatchError.new(@param_defns.size, arguments_array.size)
  end

  arguments_array.zip(@param_defns).each do |(arg, param_defn)|
    arg = param_defn.transform ? param_defn.transform.call(arg) : arg
    @arguments_hash[param_defn.name.to_sym] = arg
    @arguments_array << arg
  end
end
method_missing(sym, *args, &block) click to toggle source
Calls superclass method
# File lib/cri/argument_list.rb, line 46
def method_missing(sym, *args, &block)
  if @arguments_array.respond_to?(sym)
    @arguments_array.send(sym, *args, &block)
  else
    super
  end
end
respond_to_missing?(sym, include_private = false) click to toggle source
Calls superclass method
# File lib/cri/argument_list.rb, line 54
def respond_to_missing?(sym, include_private = false)
  @arguments_array.respond_to?(sym) || super
end