X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=base%2Futils.lisp;h=8997c30c9e5798b06fd6c4b1ef42f8663edcf902;hb=d8cc56b3f55e00fda2afffe8dae7d158bf33e2d8;hp=57e3e26fb5f0559de0c2a43e3e447adbd0c5b216;hpb=a443a60adefa64f590d2803e85c7e4657e806225;p=clsql.git

diff --git a/base/utils.lisp b/base/utils.lisp
index 57e3e26..8997c30 100644
--- a/base/utils.lisp
+++ b/base/utils.lisp
@@ -213,3 +213,28 @@ returns (VALUES string-output error-output exit-status)"
     (error "COMMAND-OUTPUT not implemented for this Lisp")
 
     ))
+
+(eval-when (:compile-toplevel :load-toplevel :execute)
+  (when (char= #\a (schar (symbol-name '#:a) 0))
+    (pushnew :lowercase-reader *features*)))
+
+(defun string-default-case (str)
+  #-lowercase-reader
+  (string-upcase str)
+  #+lowercase-reader
+  (string-downcase str))
+
+;; From KMRCL
+(defun ensure-keyword (name)
+  "Returns keyword for a name"
+  (etypecase name
+    (keyword name)
+    (string (nth-value 0 (intern (string-default-case name) :keyword)))
+    (symbol (nth-value 0 (intern (symbol-name name) :keyword)))))
+
+;; From KMRCL
+(defmacro in (obj &rest choices)
+  (let ((insym (gensym)))
+    `(let ((,insym ,obj))
+       (or ,@(mapcar #'(lambda (c) `(eql ,insym ,c))
+                     choices)))))