Sha256: 1f720986bc4ab70896572318ae68b3f9ae05f8ab1c25f7daa3308fdfb055f4dc
Contents?: true
Size: 794 Bytes
Versions: 15
Compression:
Stored size: 794 Bytes
Contents
#!/usr/bin/env ruby
# -*- encoding: utf-8 -*-
# Copyright Steffi Dorn <mail@muflax.com>, 2017
# License: GNU APGLv3 (or later) <http://www.gnu.org/copyleft/gpl.html>
class Object
def blank?
respond_to?(:empty?) ? !!empty? : !self
end
def present?
!blank?
end
def nil_if_blank
self.blank? ? nil : self
end
end
class NilClass ; def blank? ; true ; end ; end
class FalseClass ; def blank? ; true ; end ; end
class TrueClass ; def blank? ; false ; end ; end
class Numeric ; def blank? ; false ; end ; end
class Time ; def blank? ; false ; end ; end
class Array ; alias_method :blank?, :empty? ; end
class Hash ; alias_method :blank?, :empty? ; end
class String
BLANK_RE = /\A[[:space:]]*\z/
def blank?
empty? || BLANK_RE.match?(self)
end
end
Version data entries
15 entries across 15 versions & 1 rubygems