generate-polyglot-methods.rb

file = 'src/main/ruby/truffleruby/core/truffle/polyglot_methods.rb'

code = <<RUBY
# frozen_string_literal: true

# Copyright (c) 2022, 2025 Oracle and/or its affiliates. All rights reserved. This
# code is released under a tri EPL/GPL/LGPL license. You can use it,
# redistribute it and/or modify it under the terms of the:
#
# Eclipse Public License version 2.0, or
# GNU General Public License version 2, or
# GNU Lesser General Public License version 2.1.

# GENERATED BY #{__FILE__}

module Polyglot
  module StringTrait
RUBY

string_methods = String.public_instance_methods(false)
# Already implemented
string_methods -= %i[to_s to_str freeze frozen?]
# Kernel methods which we want to handle by converting to a Ruby String first
string_methods += %i[clone dup]

string_methods.sort.each do |name|
  code << <<-RUBY
    def #{name}(...)
      to_s.#{name}(...)
    end

  RUBY
end

code << <<-RUBY
  end
end
RUBY

File.write(file, code)