Literal attribute parsing error fixed. Thanks to smok for pointing this out.

git-svn-id: svn://hamptoncatlin.com/haml/trunk@592 7063305b-7217-0410-af8c-cdc13e5119b9

lib/haml/engine.rb

@@ -100,7 +100,7 @@ module Haml
     TAG_REGEX = /[%]([-:\w]+)([-\w\.\#]*)(\{.*\})?(\[.*\])?([=\/\~]?)?(.*)?/
 
     # The Regex that matches a literal string or symbol value
-    LITERAL_VALUE_REGEX = /^\s*(:(\w*)|(('|")([^\\\#]*?)\4))\s*$/
+    LITERAL_VALUE_REGEX = /^\s*(:(\w*)|(('|")([^\\\#'"]*?)\4))\s*$/
 
     # Creates a new instace of Haml::Engine that will compile the given
     # template string when <tt>render</tt> is called.

test/haml/engine_test.rb

@@ -141,6 +141,11 @@ class EngineTest < Test::Unit::TestCase
     assert_equal("NOT RECOMPILED\n", render(template, :locals => { :text => "first time" }))
     assert_equal("<p>first time</p>\n", render(template, :locals => { :text => "first time", :foo => 'bar' }))
   end
+
+  def test_dynamc_attrs_shouldnt_register_as_literal_values
+    assert_equal("<p a='b2c'>\n</p>\n", render('%p{:a => "b#{1 + 1}c"}'))
+    assert_equal("<p a='b2c'>\n</p>\n", render("%p{:a => 'b' + (1 + 1).to_s + 'c'}"))
+  end
     
   def test_comps
     assert_equal(-1, "foo" <=> nil)