From 666575baab3f4b935b7ae2db8b2aa8ec44af20a9 Mon Sep 17 00:00:00 2001
From: Meghan Denny <hello@nektro.net>
Date: Sun, 28 Dec 2025 22:14:39 -0800
Subject: [PATCH] AnyReadable: add fromStd to help with migration

---
 AnyReadable.zig | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/AnyReadable.zig b/AnyReadable.zig
index 5d134427d13e8f0a74c6ca67b98c848f981704c5..49de880d0118f9bafff4f82e118d668ccdf6f03f 100644
--- a/AnyReadable.zig
+++ b/AnyReadable.zig
@@ -16,3 +16,16 @@ pub fn read(r: *AnyReadable, buffer: []u8) !usize {
 pub fn anyReadable(r: AnyReadable) AnyReadable {
     return r;
 }
+
+pub fn fromStd(reader_ptr: anytype) AnyReadable {
+    const S = struct {
+        fn _read(s: *allowzero anyopaque, buffer: []u8) !usize {
+            const r: @TypeOf(reader_ptr) = @ptrCast(@alignCast(s));
+            return r.read(buffer);
+        }
+    };
+    return .{
+        .vtable = &.{ .read = &S._read },
+        .state = @constCast(@ptrCast(reader_ptr)),
+    };
+}
-- 
2.54.0