Add bin and edit workflow

bin/gems/rexml-3.4.4/lib/rexml/dtd/dtd.rb

@@ -0,0 +1,47 @@
+# frozen_string_literal: false
+require_relative "elementdecl"
+require_relative "entitydecl"
+require_relative "../comment"
+require_relative "notationdecl"
+require_relative "attlistdecl"
+require_relative "../parent"
+
+module REXML
+  module DTD
+    class Parser
+      def Parser.parse( input )
+        case input
+        when String
+          parse_helper input
+        when File
+          parse_helper input.read
+        end
+      end
+
+      # Takes a String and parses it out
+      def Parser.parse_helper( input )
+        contents = Parent.new
+        while input.size > 0
+          case input
+          when ElementDecl.PATTERN_RE
+            match = $&
+            contents << ElementDecl.new( match )
+          when AttlistDecl.PATTERN_RE
+            matchdata = $~
+            contents << AttlistDecl.new( matchdata )
+          when EntityDecl.PATTERN_RE
+            matchdata = $~
+            contents << EntityDecl.new( matchdata )
+          when Comment.PATTERN_RE
+            matchdata = $~
+            contents << Comment.new( matchdata )
+          when NotationDecl.PATTERN_RE
+            matchdata = $~
+            contents << NotationDecl.new( matchdata )
+          end
+        end
+        contents
+      end
+    end
+  end
+end