+ ruby-next/lexer.rl: upgrade lexer

.dockerdev/Dockerfile

@@ -1,8 +1,6 @@
 ARG RUBY_VERSION
 FROM ruby:${RUBY_VERSION}-slim
 
-ARG BUNDLER_VERSION
-
 # Install system dependencies
 RUN apt-get update -qq && DEBIAN_FRONTEND=noninteractive apt-get -yq dist-upgrade && \
   DEBIAN_FRONTEND=noninteractive apt-get install -yq --no-install-recommends \
@@ -27,8 +25,8 @@ ENV BUNDLE_APP_CONFIG=${BUNDLE_PATH} \
   BUNDLE_BIN=${BUNDLE_PATH}/bin
 ENV PATH /app/bin:${BUNDLE_BIN}:${PATH}
 
-# Upgrade RubyGems and install required Bundler version 
+# Upgrade RubyGems and install latest Bundler version
 RUN gem update --system && \
-    gem install bundler:${BUNDLER_VERSION}
+    gem install bundler
 
 WORKDIR /app

.dockerdev/docker-compose.yml

@@ -7,8 +7,7 @@ services:
       context: ../
       dockerfile: .dockerdev/Dockerfile
       args:
-        RUBY_VERSION: '2.6'
-        BUNDLER_VERSION: '2.0.2'
+        RUBY_VERSION: '3.1'
     environment:
       - HISTFILE=/bundle/.bash_history
       - bundler_data:/bundle

.gitignore

@@ -39,4 +39,5 @@ lib/parser/ruby33.rb
 lib/parser/macruby.rb
 lib/parser/rubymotion.rb
 lib/parser/rubynext.rb
-lib/parser/ruby-next/lexer.rb
+lib/parser/ruby-next/lexer-F0.rb
+lib/parser/ruby-next/lexer-F1.rb

Rakefile

@@ -40,7 +40,8 @@ GENERATED_FILES = %w(lib/parser/lexer-F0.rb
                      lib/parser/macruby.rb
                      lib/parser/rubymotion.rb
                      lib/parser/rubynext.rb
-                     lib/parser/ruby-next/lexer.rb)
+                     lib/parser/ruby-next/lexer-F0.rb
+                     lib/parser/ruby-next/lexer-F1.rb)
 
 CLEAN.include(GENERATED_FILES)
 
@@ -163,6 +164,14 @@ file 'lib/parser/lexer-F0.rb' => 'lib/parser/lexer.rl' do |t|
   sh "ragel -F0 -R #{t.source} -o #{t.name}"
 end
 
+file 'lib/parser/ruby-next/lexer-F1.rb' => 'lib/parser/ruby-next/lexer.rl' do |t|
+  sh "ragel -F1 -R #{t.source} -o #{t.name}"
+end
+
+file 'lib/parser/ruby-next/lexer-F0.rb' => 'lib/parser/ruby-next/lexer.rl' do |t|
+  sh "ragel -F0 -R #{t.source} -o #{t.name}"
+end
+
 file 'lib/parser/lexer-strings.rb' => 'lib/parser/lexer-strings.rl' do |t|
   sh "ragel -F0 -R #{t.source} -o #{t.name}"
 end

lib/parser/ruby-next/lexer-F0.rb

@@ -83,7 +83,7 @@ class Parser::Lexer
 class Next
 
 
-# line 86 "lib/parser/ruby-next/lexer-F0.rb"
+# line 83 "lib/parser/ruby-next/lexer-F0.rb"
 class << self
 	attr_accessor :_lex_actions
 	private :_lex_actions, :_lex_actions=
@@ -8598,7 +8598,7 @@ def advance
     @command_start = false
 
 
-# line 8601 "lib/parser/ruby-next/lexer-F0.rb"
+# line 8596 "lib/parser/ruby-next/lexer-F0.rb"
 begin # ragel flat
 	testEof = false
 	_slen, _trans, _keys, _inds, _acts, _nacts = nil
@@ -8633,7 +8633,7 @@ def advance
 		begin
  @ts = p
 		end
-# line 8636 "lib/parser/ruby-next/lexer-F0.rb"
+# line 8631 "lib/parser/ruby-next/lexer-F0.rb"
 		end # from state action switch
 	end
 	if _trigger_goto
@@ -12652,7 +12652,7 @@ def advance
 
        end
 		end
-# line 12655 "lib/parser/ruby-next/lexer-F0.rb"
+# line 12650 "lib/parser/ruby-next/lexer-F0.rb"
 			end # action switch
 		end
 	end
@@ -12672,7 +12672,7 @@ def advance
 # line 1 "NONE"
 		begin
  @ts = nil;		end
-# line 12675 "lib/parser/ruby-next/lexer-F0.rb"
+# line 12670 "lib/parser/ruby-next/lexer-F0.rb"
 		end # to state action switch
 	end
 	if _trigger_goto

lib/parser/ruby-next/lexer-F1.rb

@@ -83,7 +83,7 @@ class Parser::Lexer
 class Next
 
 
-# line 86 "lib/parser/ruby-next/lexer-F1.rb"
+# line 83 "lib/parser/ruby-next/lexer-F1.rb"
 class << self
 	attr_accessor :_lex_trans_keys
 	private :_lex_trans_keys, :_lex_trans_keys=
@@ -8463,7 +8463,7 @@ def advance
     @command_start = false
 
 
-# line 8466 "lib/parser/ruby-next/lexer-F1.rb"
+# line 8461 "lib/parser/ruby-next/lexer-F1.rb"
 begin
 	testEof = false
 	_slen, _trans, _keys, _inds, _acts, _nacts = nil
@@ -8491,7 +8491,7 @@ def advance
 		begin
  @ts = p
 		end
-# line 8494 "lib/parser/ruby-next/lexer-F1.rb"
+# line 8489 "lib/parser/ruby-next/lexer-F1.rb"
 	end
 	_keys =  @cs << 1
 	_inds = _lex_index_offsets[ @cs]
@@ -14675,7 +14675,7 @@ def advance
 # line 1799 "lib/parser/ruby-next/lexer.rl"
 		begin
  @act = 115;		end
-# line 14678 "lib/parser/ruby-next/lexer-F1.rb"
+# line 14673 "lib/parser/ruby-next/lexer-F1.rb"
 	end
 	end
 	end
@@ -14685,7 +14685,7 @@ def advance
 # line 1 "NONE"
 		begin
  @ts = nil;		end
-# line 14688 "lib/parser/ruby-next/lexer-F1.rb"
+# line 14683 "lib/parser/ruby-next/lexer-F1.rb"
 	end
 
 	if  @cs == 0

lib/parser/ruby-next/lexer.rl

@@ -490,7 +490,7 @@ class Next
     '=>'  => :tASSOC,   '::'  => :tCOLON2,  '===' => :tEQQ,
     '<=>' => :tCMP,     '[]'  => :tAREF,    '[]=' => :tASET,
     '{'   => :tLCURLY,  '}'   => :tRCURLY,  '`'   => :tBACK_REF2,
-    '!@'  => :tBANG,    '&.'  => :tANDDOT,
+    '!@'  => :tBANG,    '&.'  => :tANDDOT, '.:'  => :tMETHREF,
   }
 
   PUNCTUATION_BEGIN = {

lib/parser/ruby-next/parser_ext.rb

@@ -1,6 +1,11 @@
 # frozen_string_literal: true
 
-require_relative "lexer"
+
+if RUBY_ENGINE == 'truffleruby'
+  require_relative "lexer-F0"
+else
+  require_relative "lexer-F1"
+end
 require_relative "builder"
 require_relative "ast/processor"
 

test/ruby-next/test_lexer.rb

@@ -4,7 +4,12 @@
 require 'helper'
 require 'complex'
 
-require 'parser/ruby-next/lexer'
+
+if RUBY_ENGINE == 'truffleruby'
+  require 'parser/ruby-next/lexer-F0'
+else
+  require 'parser/ruby-next/lexer-F1'
+end
 
 class TestLexerNext < Minitest::Test
   def setup_lexer(version)