From 46762f3fd673ff7ba670b6adb06427a69bf54583 Mon Sep 17 00:00:00 2001
From: Gary Talent <gary@drinkingtea.net>
Date: Sun, 25 Jun 2023 17:21:56 -0500
Subject: [PATCH] [ox/std] Add Result::to for passing value to functions

(synced from 741026680a4b416e6536ff8d4a999e97a2990532)
---
 src/ox/std/error.hpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/ox/std/error.hpp b/src/ox/std/error.hpp
index e0d5fa167..d1a2cf6f0 100644
--- a/src/ox/std/error.hpp
+++ b/src/ox/std/error.hpp
@@ -197,6 +197,14 @@ struct [[nodiscard]] Result {
 		}
 		return value;
 	}
+
+	constexpr ox::Result<T> to(const auto &f) noexcept {
+		if (error) [[unlikely]] {
+			return OxError(1);
+		}
+		return f(value);
+	}
+
 };
 
 namespace detail {
@@ -206,8 +214,8 @@ constexpr Error toError(const Error &e) noexcept {
 }
 
 template<typename T>
-constexpr Error toError(const Result<T> &ve) noexcept {
-	return ve.error;
+constexpr Error toError(const Result<T> &r) noexcept {
+	return r.error;
 }
 
 }