* lib/rexml/parsers/sax2parser.rb (REXML::Parsers::SAX2Parser#parse):

Fix wrong "%" position in parameter entity declaration event argument.
* test/rexml/parser/test_sax2.rb: Add tests for the above case.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42518 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Sun Aug 11 18:40:25 2013  Kouhei Sutou  <kou@cozmixng.org>
+
+	* lib/rexml/parsers/sax2parser.rb (REXML::Parsers::SAX2Parser#parse):
+	  Fix wrong "%" position in parameter entity declaration event argument.
+	* test/rexml/parser/test_sax2.rb: Add tests for the above case.
+
 Sun Aug 11 18:08:40 2013  Kouhei Sutou  <kou@cozmixng.org>
 
 	* lib/rexml/parsers/sax2parser.rb (REXML::Parsers::SAX2Parser#parse):

lib/rexml/parsers/sax2parser.rb

@@ -177,12 +177,28 @@ module REXML
             handle( :characters, copy )
           when :entitydecl
             @entities[ event[1] ] = event[2] if event.size == 3
+            parameter_reference_p = false
             case event[2]
             when "SYSTEM"
-              event[4, 0] = "NDATA" if event.size == 5
+              if event.size == 5
+                if event.last == "%"
+                  parameter_reference_p = true
+                else
+                  event[4, 0] = "NDATA"
+                end
+              end
             when "PUBLIC"
-              event[5, 0] = "NDATA" if event.size == 6
+              if event.size == 6
+                if event.last == "%"
+                  parameter_reference_p = true
+                else
+                  event[5, 0] = "NDATA"
+                end
+              end
+            else
+              parameter_reference_p = (event.size == 4)
             end
+            event[1, 0] = event.pop if parameter_reference_p
             handle( event[0], event[1..-1] )
           when :processing_instruction, :comment, :attlistdecl,
             :elementdecl, :cdata, :notationdecl, :xmldecl

test/rexml/parser/test_sax2.rb

@@ -103,6 +103,47 @@ class TestSAX2Parser < Test::Unit::TestCase
           end
         end
       end
+
+      class TestParameterEntity < self
+        class TestValue < self
+          def test_double_quote
+            assert_equal([["%", "name", "value"]], parse(<<-INTERNAL_SUBSET))
+<!ENTITY % name "value">
+            INTERNAL_SUBSET
+          end
+
+          def test_single_quote
+            assert_equal([["%", "name", "value"]], parse(<<-INTERNAL_SUBSET))
+<!ENTITY % name 'value'>
+            INTERNAL_SUBSET
+          end
+        end
+
+        class TestExternlID < self
+          def test_system
+            declaration = [
+              "%",
+              "name",
+              "SYSTEM", "system-literal",
+            ]
+            assert_equal([declaration],
+                           parse(<<-INTERNAL_SUBSET))
+<!ENTITY % name SYSTEM "system-literal">
+            INTERNAL_SUBSET
+          end
+
+          def test_public
+            declaration = [
+              "%",
+              "name",
+              "PUBLIC", "public-literal", "system-literal",
+            ]
+            assert_equal([declaration], parse(<<-INTERNAL_SUBSET))
+<!ENTITY % name PUBLIC "public-literal" "system-literal">
+            INTERNAL_SUBSET
+          end
+        end
+      end
     end
   end
 end