method
wrap
v1_9_2_180 -
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Class: ToRdoc
- 1_8_6_287
- 1_8_7_72
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- 1_9_1_378
- 1_9_2_180 (0)
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wrap(text)
public
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# File lib/rdoc/markup/to_rdoc.rb, line 211 def wrap text return unless text && !text.empty? text_len = @width - @indent text_len = 20 if text_len < 20 re = /^(.{0,#{text_len}})[ \n]/ next_prefix = ' ' * @indent prefix = @prefix || next_prefix @prefix = nil @res << prefix while text.length > text_len if text =~ re then @res << $1 text.slice!(0, $&.length) else @res << text.slice!(0, text_len) end @res << "\n" << next_prefix end if text.empty? then @res.pop @res.pop else @res << text @res << "\n" end end