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ripper/lexer.rb: nested indented heredoc * ext/ripper/lib/ripper/lexer.rb (on_heredoc_dedent): fix for nested indedented here documents, where `Elem`s are nested too. [ruby-core:80977] [Bug #13536] 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/branches/ruby_2_3@59214 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
35 lines
611 B
Ruby
35 lines
611 B
Ruby
# frozen_string_literal: true
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begin
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require_relative 'dummyparser'
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require 'test/unit'
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ripper_test = true
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module TestRipper; end
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rescue LoadError
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end
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class TestRipper::Lexer < Test::Unit::TestCase
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def test_nested_dedent_heredoc
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bug = '[ruby-core:80977] [Bug #13536]'
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str = <<~'E'
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<<~"D"
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#{
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<<~"B"
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this must be a valid ruby
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B
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}
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D
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E
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assert_equal(str, Ripper.tokenize(str).join(""), bug)
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str = <<~'E'
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<<~"D"
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#{
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<<~"B"
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this must be a valid ruby
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B
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}
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D
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E
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assert_equal(str, Ripper.tokenize(str).join(""), bug)
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end
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end
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