1 files changed, 12 insertions, 0 deletions
diff --git a/src/macros.lisp b/src/macros.lisp
index 0d941b6..fe2c6cc 100644
--- a/src/macros.lisp
+++ b/src/macros.lisp
@@ -47,3 +47,15 @@ first mapped with the PARSER function."
                    collect `(,name (when ,name (funcall ',(second (assoc name params)) ,name))))
          ,@body))))
 
+(defmacro let-body ((&rest var-names) &body body)
+  (let ((key (gensym "key"))
+        (val (gensym "val"))
+        (var (gensym "var")))
+   `(derrida:with-plist
+        ,var-names 
+        (loop :for (,key ,val) :on (request-body) :by #'cddr
+              :for ,var := (find ,key ',var-names :test #'string-equal)
+              :when ,var :collect ,var :and :collect ,val)
+      ,@body)))
+
+