- [change] 'bin/noitem' uses pattern '<? !>' when lang is eperl

- [enhance] new enhancer NoCodeEnhander
- [change] Erubis::Eperl#escaped_expr() prints 'encode_entities()' which is avairlable with HTML::Entities module
- [bugfix] define_testmethods() (in 'test/testutil.rb') use 'module_eval' instead of 'eval'
- [update] doc/users-guide.txt updated

1 files changed, 36 insertions, 1 deletions

diff --git a/lib/erubis/enhancer.rb b/lib/erubis/enhancer.rb
index f27a450..a6f084a 100644
--- a/lib/erubis/enhancer.rb
+++ b/lib/erubis/enhancer.rb
@@ -252,7 +252,7 @@ module Erubis
   ## remove text and leave code, especially useful when debugging.
   ##
   ## ex.
-  ##   $ erubis -s -e NoText file.eruby | more
+  ##   $ erubis -s -E NoText file.eruby | more
   ##
   ## this is language independent.
   ##
@@ -274,6 +274,41 @@ module Erubis
 
 
   ##
+  ## remove code and leave text, especially useful when validating HTML tags.
+  ##
+  ## ex.
+  ##   $ erubis -s -E NoCode file.eruby | tidy -errors
+  ##
+  ## this is language independent.
+  ##
+  module NoCodeEnhancer
+
+    def self.desc   # :nodoc:
+      "remove code and leave text (useful when validating HTML)"
+    end
+
+    def add_preamble(src)
+    end
+
+    def add_postamble(src)
+    end
+
+    def add_text(src, text)
+      src << text
+    end
+
+    def add_expr(src, code, indicator)
+      src << "\n" * code.count("\n")
+    end
+
+    def add_stmt(src, code)
+      src << "\n" * code.count("\n")
+    end
+
+  end
+
+
+  ##
   ## get compile faster, but spaces around '<%...%>' are not trimmed.
   ##
   ## this is language-independent.