- Added the support for UTF-8 characters. The patch was originally pr…

…oposed by hagabaka on github: http://github.com/hagabaka/treetop/commit/aff5a7e08200fbe7d1e047bb101256be377bab92

- All specs still pass.
- Oops, checked in a stale (incorrectly merged) file

lib/treetop/compiler/node_classes/character_class.rb

@@ -5,8 +5,8 @@ def compile(address, builder, parent_expression = nil)
         super
 
         builder.if__ "has_terminal?(#{grounded_regexp(text_value)}, true, index)" do
+          builder << 'next_character = index + input[index..-1].match(/\A(.)/um).end(1)'
           if address == 0 || decorated?
-            builder << 'next_character = index + input[index..-1].match(/\A(.)/um).end(1)'
             assign_result "instantiate_node(#{node_class_name}, input, index...next_character)"
             extend_result_with_inline_module
           else