Module: IRB::Command::RubyArgsExtractor

Included in:
Edit, LoaderCommand, Measure, MultiIRBCommand, ShowDoc, ShowSource
Defined in:
lib/irb/command/internal_helpers.rb

Overview

Internal use only, for default command’s backward compatibility.

Instance Method Summary collapse

Instance Method Details

#ruby_args(arg) ⇒ Object 



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# File 'lib/irb/command/internal_helpers.rb', line 21

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

#unwrap_string_literal(str) ⇒ Object

:nodoc:



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# File 'lib/irb/command/internal_helpers.rb', line 9

def unwrap_string_literal(str)
  return if str.empty?

  result = Prism.parse(str)
  body = result.value.statements.body
  if result.success? && body.size == 1 && body.first.is_a?(Prism::StringNode)
    body.first.unescaped
  else
    str
  end
end