1 files changed, 75 insertions, 0 deletions
diff --git a/third_party/lisp/trivial-backtrace/dev/mucking.lisp b/third_party/lisp/trivial-backtrace/dev/mucking.lisp
new file mode 100644
index 0000000000..2be26a5a87
--- /dev/null
+++ b/third_party/lisp/trivial-backtrace/dev/mucking.lisp
@@ -0,0 +1,75 @@
+(in-package #:metabang.gsn)
+
+#|
+Need to account for different kinds of links
+  in gsn-nodes-from-json, need to return pairs of node and attributes
+
+hash-table for nodes to prevent duplicates
+queue or stack for nodes to expand
+hash-table for links (triples of A link B?) to handle duplicates
+|#
+
+(defgeneric expand-node (context node)
+  )
+
+(defgeneric find-neighbors (context node)
+  )
+
+(defgeneric expand-node-p (context node)
+  )
+
+(defgeneric add-node (context node)
+  )
+
+(defgeneric add-link (context node neighbor direction)
+  )
+
+(defgeneric update-node-data (context node data)
+  )
+
+(defclass abstract-context ()
+  ())
+
+(defclass gsn-context (abstract-context)
+  ())
+
+(defparameter +gsn-root+ "http://socialgraph.apis.google.com/")
+
+(defmethod expand-node ((context abstract-context) node)
+  (bind (((to from) (find-neighbors context node)))
+    (dolist (neighbor to)
+      (add-node context neighbor)
+      (add-link context node neighbor :to))
+    (dolist (neighbor from)
+      (add-node context neighbor)
+      (add-link context node neighbor :from))))
+
+
+
+(defmethod find-neighbors ((context gsn-context) node)
+  (bind (((result headers stream)
+	  (http-get 
+	   (format nil "~alookup?edo=1&edi=1&pretty=1&q=~a" 
+		   +gsn-root+ node)))
+	 json)
+    (unwind-protect 
+	 (setf json (json:decode-json stream))
+      (close strea))
+    (update-node-data context node json)		      
+    (list (gsn-nodes-from-json json :to)
+	  (gsn-nodes-from-json json :from))))
+  
+(gsn-nodes-from-json x :from)  
+
+(defun gsn-test (who)
+  (destructuring-bind (result headers stream)
+      (http-get 
+       (format nil "http://socialgraph.apis.google.com/lookup?edo=1&edi=1&pretty=1&q=~a" who))
+    (declare (ignore result headers))
+    (json:decode-json stream)))
+
+(assoc :nodes_referenced 
+       (assoc :nodes (gsn-test "TWITTER.COM/GWKING") :key #'first))
+
+
+(setf x (gsn-test "TWITTER.COM/GWKING"))