From: Brendan Hansen <brendan.f.hansen@gmail.com>
Date: Tue, 2 Mar 2021 17:56:54 +0000 (-0600)
Subject: added alternate way to do varargs
X-Git-Url: https://git.brendanfh.com/?a=commitdiff_plain;h=f44003ca4cab356aa2dc7b1a5cd30c6b4bc3b7a8;p=onyx.git

added alternate way to do varargs
---

diff --git a/bin/onyx b/bin/onyx
index d29c4069..9cf22eb9 100755
Binary files a/bin/onyx and b/bin/onyx differ
diff --git a/core/builtin.onyx b/core/builtin.onyx
index e2ca1eb6..a0733bab 100644
--- a/core/builtin.onyx
+++ b/core/builtin.onyx
@@ -16,12 +16,22 @@ vararg :: #type ^struct {
     count: i32;
 }
 
-vararg_get :: (va: vararg, ret: ^$T) -> bool {
-    if va.count <= 0 do return false;
-    *ret = *cast(^T) va.data;
-    va.data = cast(rawptr) (cast(^u8) va.data + sizeof T);
-    va.count -= 1;
-    return true;
+vararg_get :: proc {
+    (va: vararg, ret: ^$T) -> bool {
+        if va.count <= 0 do return false;
+        *ret = *cast(^T) va.data;
+        va.data = cast(rawptr) (cast(^u8) va.data + sizeof T);
+        va.count -= 1;
+        return true;
+    },
+
+    (va: vararg, $T: type_expr, default: T = 0) -> T {
+        if va.count <= 0 do return false;
+        ret := *cast(^T) va.data;
+        va.data = cast(rawptR) (cast(^u8) va.data + sizeof T);
+        va.count -= 1;
+        return res;
+    }
 }
 
 // HACK: NullProcHack