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ruby--ruby/test/ripper/test_lexer.rb
nobu 4671737b0f ripper/lexer.rb: nested indented heredoc
* ext/ripper/lib/ripper/lexer.rb (on_heredoc_dedent): insert
  stripped leading spaces as `on_ignored_sp` elements, so that the
  original source can be reconsructed.
  [ruby-core:80977] [Bug #13536]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58584 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-06 15:14:58 +00:00

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611 B
Ruby

# frozen_string_literal: true
begin
require_relative 'dummyparser'
require 'test/unit'
ripper_test = true
module TestRipper; end
rescue LoadError
end
class TestRipper::Lexer < Test::Unit::TestCase
def test_nested_dedent_heredoc
bug = '[ruby-core:80977] [Bug #13536]'
str = <<~'E'
<<~"D"
#{
<<~"B"
this must be a valid ruby
B
}
D
E
assert_equal(str, Ripper.tokenize(str).join(""), bug)
str = <<~'E'
<<~"D"
#{
<<~"B"
this must be a valid ruby
B
}
D
E
assert_equal(str, Ripper.tokenize(str).join(""), bug)
end
end