Abstract parser switching into tag

lib/liquid/tag.rb

@@ -22,5 +22,20 @@ module Liquid
     def blank?
       @blank || true
     end
+
+    def switch_parse(markup)
+      case Template.error_mode
+      when :strict then strict_parse(markup)
+      when :lax    then lax_parse(markup)
+      when :warn
+        begin
+          return strict_parse(markup)
+        rescue SyntaxError => e
+          @warnings ||= []
+          @warnings << e
+          return lax_parse(markup)
+        end
+      end
+    end
   end # Tag
 end # Liquid

lib/liquid/tags/if.rb

@@ -46,28 +46,13 @@ module Liquid
         block = if tag == 'else'
           ElseCondition.new
         else
-          parse_condition(markup)
+          switch_parse(markup)
         end
 
         @blocks.push(block)
         @nodelist = block.attach(Array.new)
       end
 
-      def parse_condition(markup)
-        case Template.error_mode
-        when :strict then strict_parse(markup)
-        when :lax    then lax_parse(markup)
-        when :warn
-          begin
-            return strict_parse(markup)
-          rescue SyntaxError => e
-            @warnings ||= []
-            @warnings << e
-            return lax_parse(markup)
-          end
-        end
-      end
-
       def lax_parse(markup)
         expressions = markup.scan(ExpressionsAndOperators).reverse
         raise(SyntaxError, SyntaxHelp) unless expressions.shift =~ Syntax