10 lines
291 B
Ruby
10 lines
291 B
Ruby
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def tokenize(string, sep, esc)
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sep = Regexp.escape(sep)
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esc = Regexp.escape(esc)
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string.scan(/\G (?:^ | #{sep}) (?: [^#{sep}#{esc}] | #{esc} .)*/x).collect do |m|
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m.gsub(/#{esc}(.)/, '\1').gsub(/^#{sep}/, '')
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end
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end
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p tokenize('one^|uno||three^^^^|four^^^|^cuatro|', '|', '^')
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