Class: String

Inherits:
Object show all
Includes:
ActiveSupport::CoreExtensions::String::Inflections
Defined in:
lib/active_support/core_ext/blank.rb,
lib/active_support/core_ext/string.rb,
lib/active_support/vendor/builder-2.1.2/builder/xchar.rb

Overview

Enhance the String class with a XML escaped character version of to_s.

Instance Method Summary collapse

Methods included from ActiveSupport::CoreExtensions::String::Inflections

#camelize, #classify, #constantize, #dasherize, #demodulize, #humanize, #parameterize, #pluralize, #singularize, #tableize, #titleize, #underscore

Instance Method Details

#blank? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_support/core_ext/blank.rb', line 49

def blank?
  self !~ /\S/
end

#to_xs ⇒ Object

XML escaped version of to_s



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# File 'lib/active_support/vendor/builder-2.1.2/builder/xchar.rb', line 110

def to_xs
  unpack('U*').map {|n| n.xchr}.join # ASCII, UTF-8
rescue
  unpack('C*').map {|n| n.xchr}.join # ISO-8859-1, WIN-1252
end