+
+
+;; From KMRCL
+(defmacro in (obj &rest choices)
+ (let ((insym (gensym)))
+ `(let ((,insym ,obj))
+ (or ,@(mapcar #'(lambda (c) `(eql ,insym ,c))
+ choices)))))
+
+;; From KMRCL
+(defun substitute-char-string (procstr match-char subst-str)
+ "Substitutes a string for a single matching character of a string"
+ (substitute-chars-strings procstr (list (cons match-char subst-str))))
+
+(defun replaced-string-length (str repl-alist)
+ (declare (simple-string str)
+ (optimize (speed 3) (safety 0) (space 0)))
+ (do* ((i 0 (1+ i))
+ (orig-len (length str))
+ (new-len orig-len))
+ ((= i orig-len) new-len)
+ (declare (fixnum i orig-len new-len))
+ (let* ((c (char str i))
+ (match (assoc c repl-alist :test #'char=)))
+ (declare (character c))
+ (when match
+ (incf new-len (1- (length
+ (the simple-string (cdr match)))))))))
+
+
+(defun substitute-chars-strings (str repl-alist)
+ "Replace all instances of a chars with a string. repl-alist is an assoc
+list of characters and replacement strings."
+ (declare (simple-string str)
+ (optimize (speed 3) (safety 0) (space 0)))
+ (do* ((orig-len (length str))
+ (new-string (make-string (replaced-string-length str repl-alist)))
+ (spos 0 (1+ spos))
+ (dpos 0))
+ ((>= spos orig-len)
+ new-string)
+ (declare (fixnum spos dpos) (simple-string new-string))
+ (let* ((c (char str spos))
+ (match (assoc c repl-alist :test #'char=)))
+ (declare (character c))
+ (if match
+ (let* ((subst (cdr match))
+ (len (length subst)))
+ (declare (fixnum len)
+ (simple-string subst))
+ (dotimes (j len)
+ (declare (fixnum j))
+ (setf (char new-string dpos) (char subst j))
+ (incf dpos)))
+ (progn
+ (setf (char new-string dpos) c)
+ (incf dpos))))))
+
+
+(eval-when (:compile-toplevel :load-toplevel :execute)
+ (when (char= #\a (schar (symbol-name '#:a) 0))
+ (pushnew :lowercase-reader *features*)))
+
+(defun symbol-name-default-case (str)
+ #-lowercase-reader
+ (string-upcase str)
+ #+lowercase-reader
+ (string-downcase str))
+
+(defun convert-to-db-default-case (str database)
+ (if database
+ (case (db-type-default-case (database-underlying-type database))
+ (:upper (string-upcase str))
+ (:lower (string-downcase str))
+ (t str))
+ ;; Default CommonSQL behavior is to upcase strings
+ (string-upcase str)))
+
+
+(defun ensure-keyword (name)
+ "Returns keyword for a name"
+ (etypecase name
+ (keyword name)
+ (string (nth-value 0 (intern (symbol-name-default-case name) :keyword)))
+ (symbol (nth-value 0 (intern (symbol-name name) :keyword)))))