ruby/lib/irb/command/internal_helpers.rb
tomoya ishida bc92379664 [ruby/irb] Don't use delegator to install helper methods to main
object
(https://github.com/ruby/irb/pull/1031)

IRB used delegator to install command as a method of frozen main object.
Command is not a method now. We can drop it.

2f1c593801
2024-11-19 13:17:11 +00:00

27 lines
795 B
Ruby

# frozen_string_literal: true
module IRB
module Command
# Internal use only, for default command's backward compatibility.
module RubyArgsExtractor # :nodoc:
def unwrap_string_literal(str)
return if str.empty?
sexp = Ripper.sexp(str)
if sexp && sexp.size == 2 && sexp.last&.first&.first == :string_literal
@irb_context.workspace.binding.eval(str).to_s
else
str
end
end
def ruby_args(arg)
# Use throw and catch to handle arg that includes `;`
# For example: "1, kw: (2; 3); 4" will be parsed to [[1], { kw: 3 }]
catch(:EXTRACT_RUBY_ARGS) do
@irb_context.workspace.binding.eval "::IRB::Command.extract_ruby_args #{arg}"
end || [[], {}]
end
end
end
end