From eaf5934f81dcd8ce5705f13b651d7b93ca8c459f Mon Sep 17 00:00:00 2001
From: Eugen Wissner <belka@caraus.de>
Date: Thu, 6 Aug 2026 23:12:01 +0200
Subject: Implement compile time castings for integers

---
 boot/result.cc | 26 ++------------------------
 1 file changed, 2 insertions(+), 24 deletions(-)

(limited to 'boot/result.cc')

diff --git a/boot/result.cc b/boot/result.cc
index e9090de..30b4576 100644
--- a/boot/result.cc
+++ b/boot/result.cc
@@ -328,28 +328,6 @@ namespace elna::boot
         return *this;
     }
 
-    std::optional<std::ptrdiff_t> integer_literal::to_signed() const
-    {
-        if (is_negative_minimum(sizeof(std::ptrdiff_t) * CHAR_BIT))
-        {
-            return std::numeric_limits<ptrdiff_t>::min();
-        }
-        auto [written, rop] = export_to_words<std::ptrdiff_t>();
-
-        if (written > 1 || rop < 0)
-        {
-            return std::nullopt;
-        }
-        return is_negative() ? -rop : rop;
-    }
-
-    std::optional<std::size_t> integer_literal::to_unsigned() const
-    {
-        auto [written, rop] = export_to_words<std::size_t>();
-
-        return written > 1 ? std::nullopt : std::make_optional(rop);
-    }
-
     bool integer_literal::fit_into(const std::size_t target_size)
     {
         if (fits_in(target_size * CHAR_BIT))
@@ -485,14 +463,14 @@ std::size_t std::hash<elna::boot::integer_literal>::operator()(const elna::boot:
 {
     if (key.is_signed())
     {
-        if (auto converted = key.to_signed())
+        if (auto converted = key.try_to<std::ptrdiff_t>())
         {
             return std::hash<std::ptrdiff_t>{}(*converted);
         }
     }
     else
     {
-        if (auto converted = key.to_unsigned())
+        if (auto converted = key.try_to<std::size_t>())
         {
             return std::hash<std::size_t>{}(*converted);
         }
-- 
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