lib/vedeu/models/escape.rb in vedeu-0.6.9 vs lib/vedeu/models/escape.rb in vedeu-0.6.10

@@ -32,19 +32,36 @@
       alias_method :foreground, :null
       alias_method :style,      :null
 
       # An object is equal when its values are the same.
       #
-      # @param other [Vedeu::Views::Char]
+      # @param other [Vedeu::Models::Escape]
       # @return [Boolean]
       def eql?(other)
         self.class == other.class && value == other.value
       end
       alias_method :==, :eql?
 
       # @return [String]
       def position
         Vedeu::Geometry::Position.coerce(@position)
+      end
+
+      # Return an empty hash as most escape sequences won't make
+      # sense as JSON.
+      #
+      # @return [Hash<void>]
+      def to_hash
+        {}
+      end
+
+      # Return an empty string as most escape sequences won't make
+      # sense as HTML.
+      #
+      # @param options [Hash] Ignored.
+      # @return [String]
+      def to_html(_options = {})
+        ''
       end
 
       # @return [String]
       def to_s
         "#{position}#{value}"