moved everything under lisp/

1 files changed, 44 insertions, 0 deletions

diff --git a/lisp/entity/entity.lisp b/lisp/entity/entity.lisp
new file mode 100644
index 0000000..ea665e2
--- /dev/null
+++ b/lisp/entity/entity.lisp
@@ -0,0 +1,44 @@
+;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-
+(declaim (optimize (speed 0) (safety 3) (debug 3)))
+
+(in-package :ldapadmin)
+
+(defclass entity ()
+  ()
+  (:documentation "Superclass for all entity objects. An entity object
+is one that represents a single tuple from a data source, like a SQL
+table or LDAP record. In this case we're dealing with LDAP records."))
+
+(defmacro with-entity-slots-to-list ((entity slot) &body body)
+  "Iterates over all the slots of `entity' and builds an alist based
+on those slots. `slot' is the iterator."
+  `(remove-if #'null (mapcar (lambda (slot)
+                               (when (slot-is-field-p slot)
+                                 ,@body))
+                             (org-ckons-core::map-slot-names ,entity))))
+
+(defmethod attribute-value-list ((entity entity) &optional (keep-nulls nil))
+  (with-entity-slots-to-list (entity slot)
+    (when (or keep-nulls
+              (and (not keep-nulls)
+                   (not (org-ckons-core::null-or-empty-p (slot-value entity slot)))))
+      `(,slot . ,(slot-value entity slot)))))
+
+(defmethod get-slots-regex ((entity entity) regex)
+  (sort (remove-if-not (lambda (x) (org-ckons-core::match-it regex (symbol-name x)))
+                       (org-ckons-core::map-slot-names entity))
+        (lambda (x y) (string< (symbol-name x) (symbol-name y)))))
+
+(defmethod intersect-slots ((entity entity) slots)
+  (let ((intersect-slots ()))
+    (loop for class-slot in (org-ckons-core::map-slot-names entity) do
+         (let ((class-slot-string (org-ckons-core::parse-symbol class-slot)))
+           (loop for arg-slot in slots do
+                (let ((arg-slot-string (org-ckons-core::parse-symbol arg-slot)))
+                  (when (string-equal class-slot-string arg-slot-string)
+                    (push class-slot intersect-slots))))))
+    (nreverse intersect-slots)))
+
+(defun slot-is-field-p (slot)
+  (let ((name (symbol-name slot)))
+    (and (equal name (ppcre:regex-replace "^\\*" name "")))))