Merge pull request #66 from ruby-syntax-tree/pretty-print-regexp-optinos

Options on regexp

Author: kddnewton

lib/syntax_tree/node.rb

@@ -7456,6 +7456,7 @@ def deconstruct_keys(_keys)
       {
         beginning: beginning,
         ending: ending,
+        options: options,
         parts: parts,
         location: location,
         comments: comments
@@ -7490,18 +7491,22 @@ def format(q)
           end
 
           q.text("}")
-          q.text(ending[1..])
+          q.text(options)
         end
       else
         q.group do
           q.text("/")
           q.format_each(parts)
           q.text("/")
-          q.text(ending[1..])
+          q.text(options)
         end
       end
     end
 
+    def options
+      ending[1..]
+    end
+
     private
 
     def include?(pattern)

lib/syntax_tree/visitor/field_visitor.rb

@@ -738,6 +738,7 @@ def visit_regexp_end(node)
       def visit_regexp_literal(node)
         node(node, "regexp_literal") do
           list("parts", node.parts)
+          field("options", node.options)
           comments(node)
         end
       end