lib/prism/translation/parser/rubocop.rb


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# frozen_string_literal: true
# typed: ignore

warn "WARN: Prism is directly supported since RuboCop 1.62. The `prism/translation/parser/rubocop` file is deprecated."

require "parser"
require "rubocop"

require_relative "../../prism"
require_relative "../parser"

module Prism
  module Translation
    class Parser
      # This is the special version numbers that should be used in RuboCop
      # configuration files to trigger using prism.

      # For Ruby 3.3
      VERSION_3_3 = 80_82_73_83_77.33

      # For Ruby 3.4
      VERSION_3_4 = 80_82_73_83_77.34

      # This module gets prepended into RuboCop::AST::ProcessedSource.
      module ProcessedSource
        # This condition is compatible with rubocop-ast versions up to 1.30.0.
        if RuboCop::AST::ProcessedSource.instance_method(:parser_class).arity == 1
          # Redefine parser_class so that we can inject the prism parser into the
          # list of known parsers.
          def parser_class(ruby_version)
            if ruby_version == Prism::Translation::Parser::VERSION_3_3
              warn "WARN: Setting `TargetRubyVersion: 80_82_73_83_77.33` is deprecated. " \
                   "Set to `ParserEngine: parser_prism` and `TargetRubyVersion: 3.3` instead."
              require_relative "../parser33"
              Prism::Translation::Parser33
            elsif ruby_version == Prism::Translation::Parser::VERSION_3_4
              warn "WARN: Setting `TargetRubyVersion: 80_82_73_83_77.34` is deprecated. " \
                   "Set to `ParserEngine: parser_prism` and `TargetRubyVersion: 3.4` instead."
              require_relative "../parser34"
              Prism::Translation::Parser34
            else
              super
            end
          end
        else
          # Redefine parser_class so that we can inject the prism parser into the
          # list of known parsers.
          def parser_class(ruby_version, _parser_engine)
            if ruby_version == Prism::Translation::Parser::VERSION_3_3
              warn "WARN: Setting `TargetRubyVersion: 80_82_73_83_77.33` is deprecated. " \
                   "Set to `ParserEngine: parser_prism` and `TargetRubyVersion: 3.3` instead."
              require_relative "../parser33"
              Prism::Translation::Parser33
            elsif ruby_version == Prism::Translation::Parser::VERSION_3_4
              warn "WARN: Setting `TargetRubyVersion: 80_82_73_83_77.34` is deprecated. " \
                   "Set to `ParserEngine: parser_prism` and `TargetRubyVersion: 3.4` instead."
              require_relative "../parser34"
              Prism::Translation::Parser34
            else
              super
            end
          end
        end
      end
    end
  end
end

# :stopdoc:
RuboCop::AST::ProcessedSource.prepend(Prism::Translation::Parser::ProcessedSource)
known_rubies = RuboCop::TargetRuby.const_get(:KNOWN_RUBIES)
RuboCop::TargetRuby.send(:remove_const, :KNOWN_RUBIES)
RuboCop::TargetRuby::KNOWN_RUBIES = [*known_rubies, Prism::Translation::Parser::VERSION_3_3].freeze