Contents

class String
  # Standard in rails. See official documentation[http://api.rubyonrails.org/classes/ActiveSupport/CoreExtensions/String/Inflections.html]
  def camelize(first_letter = :upper) 
    if first_letter == :upper
      gsub(/\/(.?)/) { "::#{$1.upcase}" }.gsub(/(?:^|_)(.)/) { $1.upcase }
    else
      first.downcase + camelize[1..-1]
    end
  end unless method_defined? :camelize

  # Standard in rails. See official documentation[http://api.rubyonrails.org/classes/ActiveSupport/CoreExtensions/String/Inflections.html]
  def constantize
    names = split('::')
    names.shift if names.empty? || names.first.empty?
  
    constant = Object
    names.each do |name|
      constant = constant.const_defined?(name) ? constant.const_get(name) : constant.const_missing(name)
    end
    constant
  end unless method_defined? :constantize
  
  # Standard in rails. See official documentation[http://api.rubyonrails.org/classes/ActiveSupport/CoreExtensions/String/Inflections.html]
  def dasherize
    gsub(/_/, '-')
  end unless method_defined? :dasherize
  
  # Standard in rails. See official documentation[http://api.rubyonrails.org/classes/ActiveSupport/CoreExtensions/String/Inflections.html]
  def demodulize
    gsub(/^.*::/, '')
  end unless method_defined? :demodulize

  # Standard in rails. See official documentation[http://api.rubyonrails.org/classes/ActiveSupport/CoreExtensions/String/Inflections.html]
  def underscore
    gsub(/::/, '/').
      gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
      gsub(/([a-z\d])([A-Z])/,'\1_\2').
      tr("-", "_").
      downcase
  end unless method_defined? :underscore
  
end

Version data entries

22 entries across 22 versions & 2 rubygems

Version	Path
backports-1.8.2	lib/backports/rails/string.rb
backports-1.8.1	lib/backports/rails/string.rb