Closes #150. Added bitwise stl functions.

AZHenley · Apr 28, 2019 · f6dfcca · f6dfcca
1 parent 6251bb2
commit f6dfcca
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Showing 2 changed files with 21 additions and 1 deletion.
diff --git a/builtin/stl.knox b/builtin/stl.knox
@@ -1,5 +1,12 @@
-// stl should be a module, not a class.
+// TODO: stl should be a module, not a class.
 class stl {
     func print(x : string) void {}
     func range(start : int, end : int, step : int) [int] { return [0]; }
+
+    func and(x : int, y : int) int { return 0; }
+    func or(x : int, y : int) int { return 0; }
+    func not(x : int) int { return 0; }
+    func xor(x : int, y : int) int { return 0; }
+    func left(x : int, y : int) int { return 0; }
+    func right(x : int, y : int) int { return 0; }
 }
diff --git a/emitter/emitter.go b/emitter/emitter.go
@@ -234,7 +234,20 @@ func funcCall(node *ast.Node) string {
 			funcName = "printf"
 			argList = expr(&node.Children[1])
 			return funcName + "(\"%s\", " + argList + ");"
+		case "and":
+			return "(" + expr(&node.Children[1]) + " & " + expr(&node.Children[2]) + ")"
+		case "or":
+			return "(" + expr(&node.Children[1]) + " | " + expr(&node.Children[2]) + ")"
+		case "not":
+			return "(~" + expr(&node.Children[1]) + ")"
+		case "left":
+			return "(" + expr(&node.Children[1]) + " << " + expr(&node.Children[2]) + ")"
+		case "right":
+			return "(" + expr(&node.Children[1]) + " >> " + expr(&node.Children[2]) + ")"
+		case "xor":
+			return "(" + expr(&node.Children[1]) + " ^ " + expr(&node.Children[2]) + ")"
 		}
+
 	}
 
 	// If a method.