Merge pull request #478 from aycabta/fix-percent-string-literal-with-operator

Fix percent string literal with operator

Author: hsbt

lib/rdoc/ruby_lex.rb

@@ -1299,7 +1299,7 @@ def identify_string(ltype, quoted = ltype, type = nil)
     str = if ltype == quoted and %w[" ' /].include? ltype then
             ltype.dup
           else
-            "%#{type or PERCENT_LTYPE.key ltype}#{PERCENT_PAREN_REV[quoted]||quoted}"
+            "%#{type}#{PERCENT_PAREN_REV[quoted]||quoted}"
           end
 
     subtype = nil

test/test_rdoc_parser_ruby.rb

@@ -2859,7 +2859,7 @@ def test_sanity_interpolation_crazy
   def test_sanity_interpolation_curly
     util_parser '%{ #{} }'
 
-    assert_equal '%Q{ #{} }', @parser.get_tk.text
+    assert_equal '%{ #{} }', @parser.get_tk.text
     assert_equal RDoc::RubyToken::TkNL, @parser.get_tk.class
   end
 

test/test_rdoc_ruby_lex.rb

@@ -331,6 +331,17 @@ def test_class_tokenize_percent_w_quote
     assert_equal expected, tokens
   end
 
+  def test_class_tokenize_percent_sign_quote
+    tokens = RDoc::RubyLex.tokenize '%%hi%', nil
+
+    expected = [
+      @TK::TkSTRING.new( 0, 1, 0, '%%hi%'),
+      @TK::TkNL    .new( 5, 1, 5, "\n"),
+    ]
+
+    assert_equal expected, tokens
+  end
+
   def test_class_tokenize_regexp
     tokens = RDoc::RubyLex.tokenize "/hay/", nil