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Contents
# encoding: utf-8
module Rubymisc
module Regex
class Manual
def self.man
<<-EOS
Ruby character representations
------------------------------
Sequence Meaning
\\a Alert (bell), \\x07.
\\b Backspace, \\x08, supported only in character class.
\\e ESC character, \\x1B.
\\n Newline, \\x0A.
\\r Carriage return, \\x0D.
\\f Form feed, \\x0C.
\\t Horizontal tab \\x09.
\\v Vertical tab, \\x0B.
\\0octal Character specified by a two-digit octal code.
\\xhex Character specified by a two-digit hexadecimal code.
\\cchar Named control character.
Ruby character classses and class-like constructs
-------------------------------------------------
Class Meaning
[...] A single character listed, or contained within a listed range.
[^...] A single character not listed, and not contained within a listed range.
. Any character, except a line terminator (unless single-line mode, s).
\\w Word character.
\\W Nonword character.
\\d Digit.
\\D Nondigit.
\\s Whitespace character, [\\f\\n\\r\\t\\v].
\\S Nonwhitespace character, [^\\f\\n\\r\\t\\v].
EOS
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems