From c694b81209acefe5da4571fd693bc1343a972fbe Mon Sep 17 00:00:00 2001
From: Frank Duncan <frank@kank.net>
Date: Sat, 23 Apr 2016 21:20:19 -0500
Subject: [PATCH] Prims - Implement !=

---
 src/main/transpile.lisp   | 29 ++++++++++++++++-------------
 src/test/simpletests.lisp |  6 ++++++
 2 files changed, 22 insertions(+), 13 deletions(-)

diff --git a/src/main/transpile.lisp b/src/main/transpile.lisp
index 5f94367..59356e3 100644
--- a/src/main/transpile.lisp
+++ b/src/main/transpile.lisp
@@ -36,7 +36,7 @@ DESCRIPTION:
   ((not (listp command)) (error "Expected a statement of some sort"))
   ((not (find-prim (car command))) (error "Couldn't find the command for ~S" (car command)))
   ((not (is-command (find-prim (car command)))) (error "Expected command, got ~S" (car command)))
-  (t `(,(prim-func (find-prim (car command))) ,@(mapcar #'transpile-reporter (cdr command))))))
+  (t (apply (prim-func (find-prim (car command))) (mapcar #'transpile-reporter (cdr command))))))
 
 (defun transpile-reporter (reporter)
  "TRANSPILE-REPORTER REPORTER => AST
@@ -63,21 +63,24 @@ DESCRIPTION:
   ((eql :command-block (car reporter)) (transpile-command-block reporter))
   ((not (find-prim (car reporter))) (error "Couldn't find the reporter for ~S" (car reporter)))
   ((not (is-reporter (find-prim (car reporter)))) (error "Expected reporter, got ~S" (car reporter)))
-  (t `(,(prim-func (find-prim (car reporter))) ,@(mapcar #'transpile-reporter (cdr reporter))))))
+  (t (apply (prim-func (find-prim (car reporter))) (mapcar #'transpile-reporter (cdr reporter))))))
 
 (defun transpile-command-block (block)
  `(lambda () ,@(mapcar #'transpile-command (cdr block))))
 
-(defmacro defprim (name type nvm-func)
- `(push
-   (list :name ,name :type ,type :func ',nvm-func)
-   *prims*))
+(defmacro defprim (name type func)
+ `(push (list :name ,name :type ,type :func ,func) *prims*))
+
+(defmacro defsimpleprim (name type simple-func)
+ `(defprim ,name ,type (lambda (&rest args) `(,',simple-func ,@args))))
 
 ; We count on the parser to handle arguemnts for us, when collating things.
-(defprim := :reporter cl:equalp)
-(defprim :ask :command clnl-nvm:ask)
-(defprim :crt :command clnl-nvm:create-turtles)
-(defprim :fd :command clnl-nvm:forward)
-(defprim :random-float :reporter clnl-nvm:random-float)
-(defprim :show :command clnl-nvm:show)
-(defprim :turtles :reporter clnl-nvm:turtles)
+
+(defsimpleprim := :reporter cl:equalp)
+(defprim :!= :reporter (lambda (a b) `(not (equalp ,a ,b))))
+(defsimpleprim :ask :command clnl-nvm:ask)
+(defsimpleprim :crt :command clnl-nvm:create-turtles)
+(defsimpleprim :fd :command clnl-nvm:forward)
+(defsimpleprim :random-float :reporter clnl-nvm:random-float)
+(defsimpleprim :show :command clnl-nvm:show)
+(defsimpleprim :turtles :reporter clnl-nvm:turtles)
diff --git a/src/test/simpletests.lisp b/src/test/simpletests.lisp
index 3b401c1..54847ef 100644
--- a/src/test/simpletests.lisp
+++ b/src/test/simpletests.lisp
@@ -35,3 +35,9 @@
 
 (defsimplereportertest "= 2" "5 = 4" "false"
  "E1DE30F072D785E0D0B59F28B0F7853E3D3E0D8B")
+
+(defsimplereportertest "!= 1" "5 != 5" "false"
+ "E1DE30F072D785E0D0B59F28B0F7853E3D3E0D8B")
+
+(defsimplereportertest "!= 2" "5 != 4" "true"
+ "E1DE30F072D785E0D0B59F28B0F7853E3D3E0D8B")
-- 
2.25.1