File: internal_helpers.rb

package info (click to toggle)
ruby3.3 3.3.8-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 153,620 kB
  • sloc: ruby: 1,244,308; ansic: 836,474; yacc: 28,074; pascal: 6,748; sh: 3,913; python: 1,719; cpp: 1,158; makefile: 742; asm: 712; javascript: 394; lisp: 97; perl: 62; awk: 36; sed: 23; xml: 4
file content (27 lines) | stat: -rw-r--r-- 793 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

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