DATA-SIFT is a Common Lisp data validation and transformation library. Inspired by `cl-data-format-validation`_ and `WTForms validators`_. Usage ----- :: CL-USER> (data-sift:sift '(integer :min-value 0 :max-value 20) "15") 15 CL-USER (funcall (data-sift:compile-rule '(number :min-value 0)) "123.456") 123.456 Built-in validators ------------------- * **string** (&key strip (min-length 0) max-length message) * **integer** (&key min-value max-value message) * **number** (&key min-value max-value message) * **regexp** (&key regex message case-insensitive-mode multi-line-mode single-line-mode extended-mode) * **email** (&key message) * **ip-address** (&key message) .. _WTForms validators: http://wtforms.simplecodes.com/docs/0.6.2/validators.html .. _cl-data-format-validation: http://www.jarw.org.uk/lisp/cl-data-format-validation.html