Remove literal tag (raw is more performant)

This reverts commit c00a650492.

lib/liquid.rb

@@ -45,7 +45,6 @@ module Liquid
   PartialTemplateParser       = /#{TagStart}.*?#{TagEnd}|#{VariableStart}.*?#{VariableIncompleteEnd}/
   TemplateParser              = /(#{PartialTemplateParser}|#{AnyStartingTag})/
   VariableParser              = /\[[^\]]+\]|#{VariableSegment}+\??/
-  LiteralShorthand            = /^(?:\{\{\{\s?)(.*?)(?:\s*\}\}\})$/
 end
 
 require 'liquid/drop'

lib/liquid/tags/literal.rb

@@ -1,42 +0,0 @@
-module Liquid
-
-  class Literal < Block
-
-    # Class methods
-
-    # Converts a shorthand Liquid literal into its long representation.
-    #
-    # Currently the Template parser only knows how to handle the long version.
-    # So, it always checks if it is in the presence of a literal, in which case it gets converted through this method.
-    #
-    # Example:
-    #   Liquid::Literal "{{{ hello world }}}" #=> "{% literal %} hello world {% endliteral %}"
-    def self.from_shorthand(literal)
-      literal =~ LiteralShorthand ? "{% literal %}#{$1}{% endliteral %}" : literal
-    end
-
-    # Public instance methods
-
-    def parse(tokens) # :nodoc:
-      @nodelist ||= []
-      @nodelist.clear
-
-      while token = tokens.shift
-        if token =~ FullToken && block_delimiter == $1
-          end_tag
-          return
-        else
-          @nodelist << token
-        end
-      end
-
-      # Make sure that its ok to end parsing in the current block.
-      # Effectively this method will throw and exception unless the current block is
-      # of type Document
-      assert_missing_delimitation!
-    end # parse
-
-  end
-
-  Template.register_tag('literal', Literal)
-end

lib/liquid/template.rb

@@ -55,7 +55,7 @@ module Liquid
     # Parse source code.
     # Returns self for easy chaining
     def parse(source)
-      @root = Document.new(tokenize(Liquid::Literal.from_shorthand(source)))
+      @root = Document.new(tokenize(source))
       self
     end