From 5fb2ec097a22614c2869194cbcc83af59314ed93 Mon Sep 17 00:00:00 2001
From: 0xFEEDC0DE64 <daniel@brunner.ninja>
Date: Tue, 25 Oct 2022 18:55:34 +0200
Subject: [PATCH] Add StringOr and StringAnd with 3 constraints

---
 src/configconstraints_base.h | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/src/configconstraints_base.h b/src/configconstraints_base.h
index 30472f6..340f5f9 100644
--- a/src/configconstraints_base.h
+++ b/src/configconstraints_base.h
@@ -52,6 +52,21 @@ ConfigConstraintReturnType StringOr(const std::string &str)
     return tl::make_unexpected(fmt::format("None of the following 2 constraints succeded: {} | {}", result0.error(), result1.error()));
 }
 
+template<ConfigWrapper<std::string>::ConstraintCallback callback0, ConfigWrapper<std::string>::ConstraintCallback callback1, ConfigWrapper<std::string>::ConstraintCallback callback2>
+ConfigConstraintReturnType StringOr(const std::string &str)
+{
+    const auto result0 = callback0(str);
+    if (result0)
+        return {};
+    const auto result1 = callback1(str);
+    if (result1)
+        return {};
+    const auto result2 = callback2(str);
+    if (result2)
+        return {};
+    return tl::make_unexpected(fmt::format("None of the following 3 constraints succeded: {} | {} | {}", result0.error(), result1.error(), result2.error()));
+}
+
 template<ConfigWrapper<std::string>::ConstraintCallback callback0, ConfigWrapper<std::string>::ConstraintCallback callback1>
 ConfigConstraintReturnType StringAnd(const std::string &str)
 {
@@ -62,6 +77,18 @@ ConfigConstraintReturnType StringAnd(const std::string &str)
     return {};
 }
 
+template<ConfigWrapper<std::string>::ConstraintCallback callback0, ConfigWrapper<std::string>::ConstraintCallback callback1, ConfigWrapper<std::string>::ConstraintCallback callback2>
+ConfigConstraintReturnType StringAnd(const std::string &str)
+{
+    if (const auto result = callback0(str); !result)
+        return tl::make_unexpected(result.error());
+    if (const auto result = callback1(str); !result)
+        return tl::make_unexpected(result.error());
+    if (const auto result = callback2(str); !result)
+        return tl::make_unexpected(result.error());
+    return {};
+}
+
 template<typename T, T ... ALLOWED_VALUES>
 ConfigConstraintReturnType OneOf(typename ConfigWrapper<T>::value_t val)
 {