Sha256: 2f14efbbd36fb4791345c778109daf35dc40358bdcb06b701a945d52adacc8b5
Contents?: true
Size: 1013 Bytes
Versions: 18
Compression:
Stored size: 1013 Bytes
Contents
module Regin
class CharacterClass < Character
def initialize(value, options = {})
@negate = options[:negate]
super
end
def option_names
%w( negate ) + super
end
attr_reader :negate
def negated?
negate ? true : false
end
# Returns true if expression could be treated as a literal string.
#
# A CharacterClass is never literal.
def literal?
false
end
def bracketed?
value != '.' && value !~ /^\\[dDsSwW]$/
end
def to_s(parent = false)
if bracketed?
if !parent && ignorecase
"(?i-mx:[#{negate && '^'}#{value}])#{quantifier}"
else
"[#{negate && '^'}#{value}]#{quantifier}"
end
else
super
end
end
def include?(char)
re = quantifier ? to_s.sub(/#{Regexp.escape(quantifier)}$/, '') : to_s
Regexp.compile("\\A#{re}\\Z").match(char)
end
def eql?(other) #:nodoc:
super && negate == other.negate
end
end
end
Version data entries
18 entries across 18 versions & 3 rubygems