From 91a14e9b4c6611399d33166710081982cf984a00 Mon Sep 17 00:00:00 2001
From: Eduardo Julian
Date: Wed, 3 Jan 2018 23:55:58 -0400
Subject: - Added "Box" support to new-luxc.
---
.../source/luxc/lang/extension/analysis/common.lux | 46 ++++++++++++++++++++++
1 file changed, 46 insertions(+)
(limited to 'new-luxc/source/luxc/lang/extension')
diff --git a/new-luxc/source/luxc/lang/extension/analysis/common.lux b/new-luxc/source/luxc/lang/extension/analysis/common.lux
index 079001b26..1a1c8c650 100644
--- a/new-luxc/source/luxc/lang/extension/analysis/common.lux
+++ b/new-luxc/source/luxc/lang/extension/analysis/common.lux
@@ -392,6 +392,51 @@
(install "compare-and-swap" atom//compare-and-swap)
)))
+(type: (Box ! a)
+ (#.Primitive "#Box" (#.Cons ! (#.Cons a #.Nil))))
+
+(def: (box//new proc)
+ (-> Text ///.Analysis)
+ (function [analyse eval args]
+ (case args
+ (^ (list initC))
+ (do macro.Monad<Meta>
+ [[var-id varT] (&.with-type-env tc.var)
+ _ (&.infer (type (All [!] (Box ! varT))))
+ initA (&.with-type varT
+ (analyse initC))]
+ (wrap (la.procedure proc (list initA))))
+
+ _
+ (&.throw Incorrect-Procedure-Arity (wrong-arity proc +1 (list.size args))))))
+
+(def: (box//read proc)
+ (-> Text ///.Analysis)
+ (function [analyse eval args]
+ (do macro.Monad<Meta>
+ [[thread-id threadT] (&.with-type-env tc.var)
+ [var-id varT] (&.with-type-env tc.var)]
+ ((unary (type (Box threadT varT)) varT proc)
+ analyse eval args))))
+
+(def: (box//write proc)
+ (-> Text ///.Analysis)
+ (function [analyse eval args]
+ (do macro.Monad<Meta>
+ [[thread-id threadT] (&.with-type-env tc.var)
+ [var-id varT] (&.with-type-env tc.var)]
+ ((binary varT (type (Box threadT varT)) Unit proc)
+ analyse eval args))))
+
+(def: box-procs
+ Bundle
+ (<| (prefix "box")
+ (|> (dict.new text.Hash<Text>)
+ (install "new" box//new)
+ (install "read" box//read)
+ (install "write" box//write)
+ )))
+
(def: process-procs
Bundle
(<| (prefix "process")
@@ -415,5 +460,6 @@
(dict.merge array-procs)
(dict.merge math-procs)
(dict.merge atom-procs)
+ (dict.merge box-procs)
(dict.merge process-procs)
(dict.merge io-procs))))
--
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