Handle name escaping

lib/rubrik/document/serialize_object.rb

@@ -15,7 +15,7 @@ def [](obj)
           serialized_objs = obj.flatten.map { |e| SerializeObject[e] }
           "<<#{serialized_objs.join(" ")}>>"
         when Symbol
-          "/#{obj}"
+          serialize_symbol(obj)
         when Array
           serialized_objs = obj.map { |e| SerializeObject[e] }
           "[#{serialized_objs.join(" ")}]"
@@ -51,7 +51,7 @@ def [](obj)
 
       private
 
-      ESCAPE_MAP = {
+      STRING_ESCAPE_MAP = {
         "\n" => "\\\n",
         "\r" => "\\\r",
         "\t" => "\\\t",
@@ -64,7 +64,26 @@ def [](obj)
 
       sig {params(string: String).returns(String)}
       def serialize_string(string)
-        "(#{string.gsub(/[\n\r\t\b\f\\()]/n, ESCAPE_MAP)})"
+        "(#{string.gsub(/[\n\r\t\b\f\\()]/n, STRING_ESCAPE_MAP)})"
+      end
+
+      DELIMITERS = "()<>[]{}/%".bytes.freeze
+      REGULAR_CHARACTERS =
+        "!\"\#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~".bytes.freeze
+
+
+      NAME_ESCAPE_CHARACTERS = (0..255).to_a - REGULAR_CHARACTERS + DELIMITERS + "#".bytes
+      NAME_ESCAPE_CHARACTERS.freeze
+
+      NAME_ESCAPE_MAP = NAME_ESCAPE_CHARACTERS.each_with_object({}) do |char, escape_map|
+        escape_map[char.chr] = "##{char.to_s(16).rjust(2, "0")}"
+      end.freeze
+
+      NAME_ESCAPE_REGEX = /[#{Regexp.escape(NAME_ESCAPE_CHARACTERS.map(&:chr).join)}]/
+
+      sig {params(symbol: Symbol).returns(String)}
+      def serialize_symbol(symbol)
+        "/#{symbol.to_s.b.gsub(NAME_ESCAPE_REGEX, NAME_ESCAPE_MAP)}"
       end
     end
   end

test/rubrik/document/serialize_object_test.rb

@@ -17,11 +17,23 @@ def test_hash_serialization
     end
 
     def test_symbol_serialization
-      # Act
-      result = SerializeObject[:Test]
-
-      # Assert
-      assert_equal("/Test", result)
+      # Act + Assert
+      [
+        ["/Name1", :"Name1"],
+        ["/ASomewhatLongerName", :"ASomewhatLongerName"],
+        ["/A;Name_With-Various***Characters?", :"A;Name_With-Various***Characters?"],
+        ["/1.2", :"1.2"],
+        ["/$$", :"$$"],
+        ["/@pattern", :"@pattern"],
+        ["/.notdef", :".notdef"],
+        ["/Lime#20Green", :"Lime Green"],
+        ["/paired#28#29parentheses", :"paired()parentheses"],
+        ["/The_Key_of_F#23_Minor", :"The_Key_of_F#_Minor"],
+        ["/AB", :"AB"],
+        ["/H#c3#b6#c3#9fgang", :"Hößgang"],
+      ].each do |(expected, subject)|
+        assert_equal(expected, SerializeObject[subject])
+      end
     end
 
     def test_array_serialization