Do not associate a RBS comment to a node after a blank line

Signed-off-by: Alexandre Terrasa <alexandre.terrasa@shopify.com>

Author: Morriar

lib/spoom/rbs.rb

@@ -75,9 +75,19 @@ def node_rbs_comments(node)
 
         continuation_comments = [] #: Array[Prism::Comment]
 
+        last_line = node.location.start_line
+
         comments.each do |comment|
           string = comment.slice
 
+          comment_line = comment.location.end_line
+
+          if comment_line < last_line - 1
+            break
+          end
+
+          last_line = comment_line
+
           if string.start_with?("# @")
             string = string.delete_prefix("#").strip
             res.annotations << Annotation.new(string, comment.location)

test/spoom/sorbet/translate/rbs_comments_to_sorbet_sigs_test.rb

@@ -426,6 +426,26 @@ def test_translate_to_rbi_defs_within_send
           RBS
         end
 
+        def test_translate_to_rbi_selects_right_comments
+          contents = <<~RB
+            #: -> void
+
+            class Foo
+              #: -> void
+
+              #: -> void
+
+              class << self
+                #: -> void
+
+                def bar; end
+              end
+            end
+          RB
+
+          assert_equal(contents, rbs_comments_to_sorbet_sigs(contents))
+        end
+
         private
 
         #: (String, ?max_line_length: Integer?) -> String