From cbdcd886863d456ccc3c055c5c118fbc9a61d917 Mon Sep 17 00:00:00 2001
From: shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 10 Jul 2008 09:43:07 +0000
Subject: merge revision(s) 17881: 	* lib/erb.rb (PercentScanner#scan):
 fix %% line bug. [ruby-core:17491] 	* test/erb/test_erb.rb (test_percent):
 ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@18002 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog            |  6 ++++++
 lib/erb.rb           | 21 +++++++++++++++++----
 test/erb/test_erb.rb |  2 ++
 version.h            |  2 +-
 4 files changed, 26 insertions(+), 5 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 4a8b1f5999..d288a86043 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Thu Jul 10 18:42:37 2008  Masatoshi SEKI  <m_seki@mva.biglobe.ne.jp>
+
+	* lib/erb.rb (PercentScanner#scan): fix %% line bug. [ruby-core:17491]
+
+	* test/erb/test_erb.rb (test_percent): ditto.
+
 Thu Jul 10 18:40:22 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* lib/net/ftp.rb (Net::FTP#sendport): use divmod.  [ruby-core:17557]
diff --git a/lib/erb.rb b/lib/erb.rb
index 2ae5a1ab4a..f1661f98cb 100644
--- a/lib/erb.rb
+++ b/lib/erb.rb
@@ -427,7 +427,7 @@ class ERB
       Scanner.regist_scanner(SimpleScanner2, nil, false)
 
       class PercentScanner < Scanner # :nodoc:
-	def scan
+	def scan(&blk)
           stag_reg = /(.*?)(^%%|^%|<%%|<%=|<%#|<%|\z)/m
           etag_reg = /(.*?)(%%>|%>|\z)/m
           scanner = StringScanner.new(@src)
@@ -437,11 +437,24 @@ class ERB
 
             elem = scanner[2]
             if elem == '%%'
-              elem = '%'
+              yield('%')
+              inline_scan(scanner.scan(/.*?(\n|\z)/), &blk)
             elsif elem == '%'
-              elem = PercentLine.new(scanner.scan(/.*?(\n|\z)/).chomp)
+              yield(PercentLine.new(scanner.scan(/.*?(\n|\z)/).chomp))
+            else
+              yield(elem)
             end
-            yield(elem)
+          end
+        end
+
+        def inline_scan(line)
+          stag_reg = /(.*?)(<%%|<%=|<%#|<%|\z)/m
+          etag_reg = /(.*?)(%%>|%>|\z)/m
+          scanner = StringScanner.new(line)
+          while ! scanner.eos?
+            scanner.scan(@stag ? etag_reg : stag_reg)
+            yield(scanner[1])
+            yield(scanner[2])
           end
         end
       end
diff --git a/test/erb/test_erb.rb b/test/erb/test_erb.rb
index 48bd7b50b9..935998493f 100644
--- a/test/erb/test_erb.rb
+++ b/test/erb/test_erb.rb
@@ -209,11 +209,13 @@ EOS
 n.times do |i|%>
 %% %%><%%<%= i%><%
 end%>
+%%%
 EOS
     ans = <<EOS
 % 
 % %%><%0
 % %%><%1
+%%
 EOS
     assert_equal(ans, ERB.new(src, nil, '%').result)
   end
diff --git a/version.h b/version.h
index cea836bb5f..867558a960 100644
--- a/version.h
+++ b/version.h
@@ -2,7 +2,7 @@
 #define RUBY_RELEASE_DATE "2008-07-10"
 #define RUBY_VERSION_CODE 187
 #define RUBY_RELEASE_CODE 20080710
-#define RUBY_PATCHLEVEL 53
+#define RUBY_PATCHLEVEL 54
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8
-- 
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