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Contents
# frozen_string_literal: true
module Opal
module Rewriters
class Arguments
attr_reader :args, :optargs, :restarg, :postargs,
:kwargs, :kwoptargs, :kwrestarg, :kwnilarg,
:shadowargs, :blockarg
def initialize(args)
@args = []
@optargs = []
@restarg = nil
@postargs = []
@kwargs = []
@kwoptargs = []
@kwrestarg = nil
@kwnilarg = false
@shadowargs = []
@blockarg = nil
args.each do |arg|
case arg.type
when :arg, :mlhs
(@restarg || @optargs.any? ? @postargs : @args) << arg
when :optarg
@optargs << arg
when :restarg
@restarg = arg
when :kwarg
@kwargs << arg
when :kwoptarg
@kwoptargs << arg
when :kwnilarg
@kwnilarg = true
when :kwrestarg
@kwrestarg = arg
when :shadowarg
@shadowargs << arg
when :blockarg
@blockarg = arg
else
raise "Unsupported arg type #{arg.type}"
end
end
end
def has_post_args?
!@restarg.nil? || @postargs.any? || (has_any_kwargs? && !can_inline_kwargs?)
end
def has_any_kwargs?
@kwargs.any? || @kwoptargs.any? || !@kwrestarg.nil?
end
def can_inline_kwargs?
@optargs.empty? && @restarg.nil? && @postargs.empty?
end
end
end
end
Version data entries
29 entries across 29 versions & 1 rubygems