From b5e121f304a96a25184a873dce74b6842715e2e4 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Tue, 6 Jun 2023 15:28:50 +0900
Subject: [PATCH] Embed racc/info.rb too

---
 Rakefile                 |  8 +++++++-
 test/test_parser_text.rb | 10 ++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)
 create mode 100644 test/test_parser_text.rb

diff --git a/Rakefile b/Rakefile
index 7f3272e1..d98d8355 100644
--- a/Rakefile
+++ b/Rakefile
@@ -39,11 +39,17 @@ end
 file 'lib/racc/parser-text.rb' => ['lib/racc/parser.rb'] do |t|
   source = 'lib/racc/parser.rb'
 
+  text = File.read(source)
+  text.gsub!(/^require '(.*)'$/) do
+    %[unless $".find {|p| p.end_with?('/#$1.rb')}\n$".push '#$1.rb'\n#{File.read("lib/#{$1}.rb")}\nend\n]
+  rescue
+    $&
+  end
   open(t.name, 'wb') { |io|
     io.write(<<-eorb)
 module Racc
   PARSER_TEXT = <<'__end_of_file__'
-#{File.read(source)}
+#{text}
 __end_of_file__
 end
     eorb
diff --git a/test/test_parser_text.rb b/test/test_parser_text.rb
new file mode 100644
index 00000000..22790bd7
--- /dev/null
+++ b/test/test_parser_text.rb
@@ -0,0 +1,10 @@
+require File.expand_path(File.join(__dir__, 'case'))
+
+module Racc
+  class TestRaccParserText < TestCase
+    def test_parser_text_require
+      assert_not_match(/^require/, Racc::PARSER_TEXT)
+      ruby "-I#{LIB_DIR}", "-rracc/parser-text", %[-e$:.clear], %[-eeval(Racc::PARSER_TEXT)]
+    end
+  end
+end