lib/reveal-ck/markdown/pre_processor.rb in reveal-ck-3.3.1 vs lib/reveal-ck/markdown/pre_processor.rb in reveal-ck-3.4.0

@@ -9,111 +9,19 @@
         @doc = doc
       end
 
       def process
         strip_whitespace
-        protect_emojis
-        add_first_slide_divider_if_needed
-        add_last_slide_vertical_if_needed
-        add_last_slide_divider_if_needed
-        transform_slide_dividers_to_divider_symbols
-        transform_slide_verticals_to_vertical_symbols
-        @doc.lstrip
+        PreProcessorForEmoji.new(doc).process
+        PreProcessorForDividers.new(doc).process
+        PreProcessorTransforms.new(doc).process
+        doc.lstrip
       end
 
       private
 
       def strip_whitespace
-        @doc = doc.strip
-      end
-
-      def protect_emojis
-        @doc = doc.gsub(emoji_regex) do |emoji|
-          emoji.gsub(/_/, emoji_underscore_symbol)
-        end
-      end
-
-      def add_first_slide_divider_if_needed
-        return if doc.start_with?(slide_divider)
-        return if doc.start_with?(slide_vertical)
-        prepend(slide_divider)
-      end
-
-      def add_last_slide_divider_if_needed
-        return if doc.end_with?(slide_divider)
-        return if doc.end_with?(slide_vertical)
-        append(slide_divider)
-      end
-
-      def transform_slide_dividers_to_divider_symbols
-        @doc =
-          doc.gsub(slide_divider_regex,
-                   newline_wrapped(divider_symbol))
-      end
-
-      def transform_slide_verticals_to_vertical_symbols
-        count = 0
-        @doc = doc.gsub(slide_vertical_regex) do
-          count += 1
-          if count.odd?
-            newline_wrapped(vertical_start_symbol)
-          else
-            newline_wrapped(vertical_end_symbol)
-          end
-        end
-      end
-
-      def add_last_slide_vertical_if_needed
-        return unless doc.scan(slide_vertical_regex).size.odd?
-        append(slide_vertical)
-      end
-
-      def emoji_regex
-        /:[a-z\d_\-\+]*:/
-      end
-
-      def slide_divider
-        '---'
-      end
-
-      def slide_divider_regex
-        /^---$/
-      end
-
-      def slide_vertical
-        '***'
-      end
-
-      def slide_vertical_regex
-        /^\*\*\*$/
-      end
-
-      def prepend(s)
-        @doc = "#{s}\n#{doc}"
-      end
-
-      def append(s)
-        @doc = "#{doc}\n#{s}"
-      end
-
-      def newline_wrapped(s)
-        "\n#{s}\n"
-      end
-
-      def emoji_underscore_symbol
-        RevealCK::Markdown::REVEALCK_SYMBOL_FOR_EMOJI_UNDERSCORE
-      end
-
-      def divider_symbol
-        RevealCK::Markdown::REVEALCK_SYMBOL_FOR_DIVIDER
-      end
-
-      def vertical_start_symbol
-        RevealCK::Markdown::REVEALCK_SYMBOL_FOR_VERTICAL_START
-      end
-
-      def vertical_end_symbol
-        RevealCK::Markdown::REVEALCK_SYMBOL_FOR_VERTICAL_END
+        doc.strip!
       end
     end
   end
 end