From c798943a4a272f213d21295a837da06ed5fa9a51 Mon Sep 17 00:00:00 2001
From: Kevin Newton <kddnewton@gmail.com>
Date: Mon, 27 Nov 2023 14:17:02 -0500
Subject: [ruby/prism] Move DATA parsing into its own parse result field

https://github.com/ruby/prism/commit/42b60b6e95
---
 lib/prism/parse_result.rb | 27 ++++++++++++---------------
 1 file changed, 12 insertions(+), 15 deletions(-)

(limited to 'lib/prism/parse_result.rb')

diff --git a/lib/prism/parse_result.rb b/lib/prism/parse_result.rb
index 50c23bce65..753d72f10b 100644
--- a/lib/prism/parse_result.rb
+++ b/lib/prism/parse_result.rb
@@ -238,11 +238,6 @@ module Prism
     def deconstruct_keys(keys)
       { location: location }
     end
-
-    # This can only be true for inline comments.
-    def trailing?
-      false
-    end
   end
 
   # InlineComment objects are the most common. They correspond to comments in
@@ -263,18 +258,14 @@ module Prism
   # EmbDocComment objects correspond to comments that are surrounded by =begin
   # and =end.
   class EmbDocComment < Comment
-    # Returns a string representation of this comment.
-    def inspect
-      "#<Prism::EmbDocComment @location=#{location.inspect}>"
+    # This can only be true for inline comments.
+    def trailing?
+      false
     end
-  end
 
-  # DATAComment objects correspond to comments that are after the __END__
-  # keyword in a source file.
-  class DATAComment < Comment
     # Returns a string representation of this comment.
     def inspect
-      "#<Prism::DATAComment @location=#{location.inspect}>"
+      "#<Prism::EmbDocComment @location=#{location.inspect}>"
     end
   end
 
@@ -378,6 +369,11 @@ module Prism
     # The list of magic comments that were encountered during parsing.
     attr_reader :magic_comments
 
+    # An optional location that represents the location of the content after the
+    # __END__ marker. This content is loaded into the DATA constant when the
+    # file being parsed is the main file being executed.
+    attr_reader :data_loc
+
     # The list of errors that were generated during parsing.
     attr_reader :errors
 
@@ -388,10 +384,11 @@ module Prism
     attr_reader :source
 
     # Create a new parse result object with the given values.
-    def initialize(value, comments, magic_comments, errors, warnings, source)
+    def initialize(value, comments, magic_comments, data_loc, errors, warnings, source)
       @value = value
       @comments = comments
       @magic_comments = magic_comments
+      @data_loc = data_loc
       @errors = errors
       @warnings = warnings
       @source = source
@@ -399,7 +396,7 @@ module Prism
 
     # Implement the hash pattern matching interface for ParseResult.
     def deconstruct_keys(keys)
-      { value: value, comments: comments, magic_comments: magic_comments, errors: errors, warnings: warnings }
+      { value: value, comments: comments, magic_comments: magic_comments, data_loc: data_loc, errors: errors, warnings: warnings }
     end
 
     # Returns true if there were no errors during parsing and false if there
-- 
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