lib/code/object/string.rb in template-ruby-0.1.0 vs lib/code/object/string.rb in template-ruby-0.2.0

@@ -1,30 +1,60 @@
-require "bigdecimal"
-
 class Code
   class Object
     class String < ::Code::Object
       attr_reader :raw
 
       def initialize(string)
         @raw = string
       end
 
+      def call(**args)
+        operator = args.fetch(:operator, nil)
+        arguments = args.fetch(:arguments, [])
+
+        if operator == "to_function"
+          to_function(arguments)
+        elsif operator == "+"
+          plus(arguments)
+        elsif operator == "reverse"
+          reverse(arguments)
+        else
+          super
+        end
+      end
+
+      def succ
+        ::Code::Object::String.new(raw.succ)
+      end
+
+      def to_sym
+        raw.to_sym
+      end
+
       def to_s
         raw
       end
 
       def inspect
         raw.inspect
       end
 
-      def ==(other)
-        raw == other.raw
+      private
+
+      def to_function(arguments)
+        sig(arguments)
+        Code.evaluate("(_) => { _.#{raw} }")
       end
-      alias_method :eql?, :==
 
-      def hash
-        [self.class, raw].hash
+      def plus(arguments)
+        sig(arguments, ::Code::Object::String)
+        other = arguments.first.value
+        ::Code::Object::String.new(raw + other.raw)
+      end
+
+      def reverse(arguments)
+        sig(arguments)
+        ::Code::Object::String.new(raw.reverse)
       end
     end
   end
 end