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Fix auto indent crash when blank input

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aycabta 2019-06-18 21:56:41 +09:00
parent 32e65e9e5a
commit 84903b31c8
1 changed files with 2 additions and 1 deletions
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3
lib/irb/ruby-lex.rb
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@ -70,7 +70,8 @@ class RubyLex
prev_spaces + (indent - prev_indent) * 2 prev_spaces + (indent - prev_indent) * 2
else else
code = line_index.zero? ? '' : lines[0..(line_index - 1)].map{ |l| l + "\n" }.join code = line_index.zero? ? '' : lines[0..(line_index - 1)].map{ |l| l + "\n" }.join
code += lines[line_index].byteslice(0, byte_pointer) last_line = lines[line_index]&.byteslice(0, byte_pointer)
code += last_line if last_line
@tokens = Ripper.lex(code) @tokens = Ripper.lex(code)
indent, close_token = process_nesting_level(check_closing: true) indent, close_token = process_nesting_level(check_closing: true)
if close_token if close_token