From 2e19486363e1eecc0f45c7445c90c5e293742295 Mon Sep 17 00:00:00 2001
From: CJ van den Berg <cj@vdbonline.com>
Date: Tue, 2 Apr 2024 23:01:48 +0200
Subject: [PATCH] feat: add support for cbor extracting to optionals

---
 src/cbor.zig | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/cbor.zig b/src/cbor.zig
index 78d6ed4..c24c30c 100644
--- a/src/cbor.zig
+++ b/src/cbor.zig
@@ -714,6 +714,15 @@ fn Extractor(comptime T: type) type {
                     },
                     else => extractError(T),
                 },
+                .Optional => |opt_info| {
+                    var nested: opt_info.child = undefined;
+                    const extractor = Extractor(opt_info.child).init(&nested);
+                    if (try extractor.extract(iter)) {
+                        self.dest.* = nested;
+                        return true;
+                    }
+                    return false;
+                },
                 else => extractError(T),
             }
         }