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[ruby/irb] workaround for lack of tokens from Ripper.lex

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* Fixes #38

905fb8e52e
This commit is contained in:
Nobuhiro IMAI 2020-11-21 08:40:31 +09:00 • committed by aycabta
parent 422e2c7274
commit cbf6a7f906
1 changed files with 5 additions and 2 deletions
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7
lib/irb/ruby-lex.rb
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@ -88,9 +88,12 @@ class RubyLex
def ripper_lex_without_warning(code)
verbose, $VERBOSE = $VERBOSE, nil
tokens = nil
tokens = []
self.class.compile_with_errors_suppressed(code) do |inner_code, line_no|
tokens = Ripper.lex(inner_code, '-', line_no)
lexer = Ripper::Lexer.new(inner_code, '-', line_no)
until (ts = lexer.lex).empty?
tokens.concat(ts)
end
end
$VERBOSE = verbose
tokens