Fix issue rouge-ruby#860: sed addresses that use custom delimiter.

axiac · Apr 14, 2018 · cdcd8fd · cdcd8fd
1 parent a58789a
commit cdcd8fd
Show file tree

Hide file tree

Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/lib/rouge/lexers/sed.rb b/lib/rouge/lexers/sed.rb
@@ -140,7 +140,7 @@ def replacement
         end
 
         # alternate regex rage delimiters
-        rule %r((\\)(.)(\\.|.)*?(\2)) do |m|
+        rule %r((\\)(.)((?:\\.|.)*?)(\2)) do |m|
           token addr_tok, m[1] + m[2]
           delegate regex, m[3]
           token addr_tok, m[4]

diff --git a/spec/lexers/sed_spec.rb b/spec/lexers/sed_spec.rb
@@ -18,4 +18,16 @@
       assert_guess :source => '#!/usr/bin/sed'
     end
   end
+
+  describe 'lexing' do
+    include Support::Lexing
+
+    it 'parses regex addresses with custom delimiter (issue #860)' do
+      assert_tokens_equal '\#foobar#n',
+        ['Keyword.Namespace', '\#'],
+        ['Literal.String.Regex', 'foobar'],
+        ['Keyword.Namespace', '#'],
+        ['Keyword', 'n']
+    end
+  end
 end