Sha256: 3a29116f0b5c409457d459b5a3b3ca0c22c6085c1b1653625fbbf99630a421a1
Contents?: true
Size: 908 Bytes
Versions: 26
Compression:
Stored size: 908 Bytes
Contents
class String
# Returns a Regexp pattern based on the given
# pattern string or symbolic name.
#
# Recognized names are:
#
# * :char
# * :word
# * :line
#
# They are also recognizied in plural form.
#
def self.patterns( pattern )
case pattern
when :char, :chars, :character, :characters
pattern = //
when :word, :words
pattern = /\s+|\Z/
when :line, :lines
pattern = /\Z/
when String
pattern = Regexp.new(Regexp.escape(pattern))
end
pattern
end
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
=begin test
require 'test/unit'
class TC01 < Test::Unit::TestCase
def test_String_rand_letter
assert_equal( //, String.patterns(//) )
assert_equal( //, String.patterns(:chars) )
assert_equal( /\ /, String.patterns(' ') )
end
end
=end
Version data entries
26 entries across 26 versions & 1 rubygems