From ee0eea0148421042c4a87141aa4a3cedee7048a1 Mon Sep 17 00:00:00 2001
From: Meghan Denny <hello@nektro.net>
Date: Thu, 21 Oct 2021 21:14:11 -0700
Subject: [PATCH] rework format to not need allocator

---
 ulid.zig | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/ulid.zig b/ulid.zig
index c8c10e60c0f5412cda33f5bdc1a689f98bc73896..de000254341408e7be3d4fd5b19213e129b8509b 100644
--- a/ulid.zig
+++ b/ulid.zig
@@ -54,9 +54,13 @@ pub const ULID = struct {
     pub const fromString = readField;
     pub const toString = bindField;
 
-    pub fn format(self: ULID, comptime fmt: []const u8, options: std.fmt.FormatOptions, writer: anytype) @TypeOf(writer).Error!void {
+    pub fn format(self: ULID, comptime fmt: []const u8, options: std.fmt.FormatOptions, writer: anytype) !void {
         _ = fmt;
         _ = options;
-        try writer.writeAll(self.toString());
+
+        var buf: [26]u8 = undefined;
+        base32.formatInt(u48, self.timestamp, buf[0..10]);
+        base32.formatInt(u80, self.randomnes, buf[10..26]);
+        try writer.writeAll(&buf);
     }
 };
-- 
2.54.0