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Fix NoMethodError for tokens_to_s method #1055

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Nov 16, 2023
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4 changes: 2 additions & 2 deletions lib/rdoc/token_stream.rb
Original file line number Diff line number Diff line change
Expand Up @@ -105,14 +105,14 @@ def pop_token
# Current token stream

def token_stream
@token_stream
@token_stream || []
end

##
# Returns a string representation of the token stream

def tokens_to_s
token_stream.compact.map { |token| token[:text] }.join ''
token_stream.compact.map { |token| token[:text] }.join
end

end
9 changes: 9 additions & 0 deletions test/rdoc/test_rdoc_token_stream.rb
Original file line number Diff line number Diff line change
Expand Up @@ -53,5 +53,14 @@ def initialize
end.new

assert_equal "foo 'bar'", foo.tokens_to_s

foo = Class.new do
include RDoc::TokenStream

def initialize
@token_stream = nil
end
end.new
assert_equal "", foo.tokens_to_s
end
end