ActiveSupport | String#parameterize

概要

String#parameterize

詳細

String#parameterize について

String#parameterize

指定文字列に含まれている[a-z0-9\-_]以外の文字を引数sepに置き換えます。
sepを指定しなかった場合は半角ハイフンになります。

サンプル

# encoding: utf-8
require 'active_support/core_ext/string/inflections'
require 'tbpgr_utils'

bulk_puts_eval binding, <<-EOS
'Module::Class'.parameterize
'Module::Module::Class'.parameterize
'Hoge Hige'.parameterize
'test@at'.parameterize
'test[]unsc'.parameterize
'test@at'.parameterize '='
EOS

__END__
・下記はTbpgrUtils gemの機能
bulk_puts_eval

https://rubygems.org/gems/tbpgr_utils
https://github.com/tbpgr/tbpgr_utils

出力

'Module::Class'.parameterize # => "module-class"
'Module::Module::Class'.parameterize # => "module-module-class"
'Hoge Hige'.parameterize # => "hoge-hige"
'test@at'.parameterize # => "test-at"
'test[]unsc'.parameterize # => "test-unsc"
'test@at'.parameterize '=' # => "test=at"

参照

http://guides.rubyonrails.org/active_support_core_extensions.html#inflections
https://github.com/rails/rails/blob/master/activesupport/lib/active_support/core_ext/string/inflections.rb
https://github.com/rails/rails/blob/master/activesupport/lib/active_support/inflector/inflections.rb
https://github.com/rails/rails/blob/master/activesupport/lib/active_support/inflector/transliterate.rb