method
ungetc
v1_8_7_72 -
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Class: RubyLex
- 1_8_6_287 (0)
- 1_8_7_72 (0)
- 1_8_7_330 (0)
- 1_9_1_378 (0)
- 1_9_2_180 (0)
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- 2_1_10
- 2_2_9
- 2_4_6
- 2_5_5
- 2_6_3
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ungetc(c = nil)
public
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# File lib/irb/ruby-lex.rb, line 144 def ungetc(c = nil) if @here_readed.empty? c2 = @readed.pop else c2 = @here_readed.pop end c = c2 unless c @rests.unshift c #c = @seek -= 1 if c == "\n" @line_no -= 1 if idx = @readed.reverse.index("\n") @char_no = @readed.size - idx else @char_no = @base_char_no + @readed.size end else @char_no -= 1 end end