From 5cc2947143f2a6ebd4ef1ae4d25ab956b87de808 Mon Sep 17 00:00:00 2001
From: Eugen Wissner <belka@caraus.de>
Date: Tue, 21 Jul 2026 21:27:03 +0200
Subject: Redefine strings as slice of constant characters

---
 boot/evaluator.cc | 42 +++++++++++++++++++++++++++++++++++-------
 1 file changed, 35 insertions(+), 7 deletions(-)

(limited to 'boot/evaluator.cc')

diff --git a/boot/evaluator.cc b/boot/evaluator.cc
index 990f358..77a56ad 100644
--- a/boot/evaluator.cc
+++ b/boot/evaluator.cc
@@ -169,7 +169,7 @@ namespace elna::boot
                 return std::nullopt;
             }, operand.value());
         }
-        if (subject.operation() == unary_operator::negation)
+        if (subject.operation() == unary_operator::logical_negation)
         {
             return std::visit([](auto value) -> std::optional<constant_value> {
                 using T = std::decay_t<decltype(value)>;
@@ -178,7 +178,15 @@ namespace elna::boot
                 {
                     return constant_value{ !value };
                 }
-                else if constexpr (std::is_integral_v<T>)
+                return std::nullopt;
+            }, operand.value());
+        }
+        if (subject.operation() == unary_operator::bitwise_negation)
+        {
+            return std::visit([](auto value) -> std::optional<constant_value> {
+                using T = std::decay_t<decltype(value)>;
+
+                if constexpr (std::is_integral_v<T>)
                 {
                     return constant_value{ ~value };
                 }
@@ -299,23 +307,44 @@ namespace elna::boot
                     }
                     return std::nullopt;
                 case disjunction:
-                    if constexpr (std::is_integral_v<T>)
+                case bitwise_disjunction:
+                    if constexpr (std::is_integral_v<T> && !std::is_same_v<T, bool>)
                     {
                         return constant_value{ lhs | rhs };
                     }
                     return std::nullopt;
                 case conjunction:
-                    if constexpr (std::is_integral_v<T>)
+                case bitwise_conjunction:
+                    if constexpr (std::is_integral_v<T> && !std::is_same_v<T, bool>)
                     {
                         return constant_value{ lhs & rhs };
                     }
                     return std::nullopt;
                 case exclusive_disjunction:
-                    if constexpr (std::is_integral_v<T>)
+                case bitwise_exclusive_disjunction:
+                    if constexpr (std::is_integral_v<T> && !std::is_same_v<T, bool>)
                     {
                         return constant_value{ lhs ^ rhs };
                     }
                     return std::nullopt;
+                case logical_conjunction:
+                    if constexpr (std::is_same_v<T, bool>)
+                    {
+                        return constant_value{ lhs && rhs };
+                    }
+                    return std::nullopt;
+                case logical_disjunction:
+                    if constexpr (std::is_same_v<T, bool>)
+                    {
+                        return constant_value{ lhs || rhs };
+                    }
+                    return std::nullopt;
+                case logical_exclusive_disjunction:
+                    if constexpr (std::is_same_v<T, bool>)
+                    {
+                        return constant_value{ lhs != rhs };
+                    }
+                    return std::nullopt;
                 case shift_left:
                     if constexpr (std::is_integral_v<T> && !std::is_same_v<T, bool>)
                     {
@@ -420,8 +449,7 @@ namespace elna::boot
         {
             return target.bool_size;
         }
-        else if (is_primitive_type(resolved, "String")
-                || resolved.get<slice_type>() != nullptr)
+        else if (resolved.get<slice_type>() != nullptr)
         {
             return target.pointer_size + target.word_size;
         }
-- 
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