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: / opt / alt / ruby25 / lib64 / ruby / 2.5.0 / forwardable /

Filename : impl.rb

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# :stopdoc:
module Forwardable
  FILTER_EXCEPTION = ""

  def self._valid_method?(method)
    iseq = RubyVM::InstructionSequence.compile("().#{method}", nil, nil, 0, false)
  rescue SyntaxError
    false
  else
    iseq.to_a.dig(-1, 1, 1, :mid) == method.to_sym
  end

  def self._compile_method(src, file, line)
    RubyVM::InstructionSequence.compile(src, file, file, line,
               trace_instruction: false,
               tailcall_optimization: true)
      .eval
  end
end