scan(pattern) => String
Instance Public methods
Tries to match with pattern at the current position. If
there's a match, the scanner advances the âscan pointerâ and returns
the matched string. Otherwise, the scanner returns nil.
1 2 3 4 5 6 | s = StringScanner.new('test string')p s.scan(/\w+/) # -> "test"p s.scan(/\w+/) # -> nilp s.scan(/\s+/) # -> " "p s.scan(/\w+/) # -> "string"p s.scan(/./) # -> nil |
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