From 36a9b60e0ba78121e40fb5623b07432bbeee643f Mon Sep 17 00:00:00 2001
From: Patrick Wuttke <mewin@mewin.de>
Date: Wed, 18 Dec 2024 14:50:01 +0100
Subject: [PATCH] Added constant index operator to VectorMap.

---
 source/mijin/container/vector_map.hpp | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/source/mijin/container/vector_map.hpp b/source/mijin/container/vector_map.hpp
index 3fa016e..9ed77b6 100644
--- a/source/mijin/container/vector_map.hpp
+++ b/source/mijin/container/vector_map.hpp
@@ -135,6 +135,11 @@ public:
         return emplace(key, TValue()).first->second;
     }
     
+    const TValue& operator[](const TKey& key) const
+    {
+        return at(key);
+    }
+    
     [[nodiscard]]
     iterator begin() MIJIN_NOEXCEPT { return {keys_.data(), values_.data()}; }
     [[nodiscard]]
@@ -176,6 +181,11 @@ public:
     size_type size() const MIJIN_NOEXCEPT { return keys_.size(); }
     [[nodiscard]]
     size_type max_size() const MIJIN_NOEXCEPT { return std::min(keys_.max_size(), values_.max_size()); }
+    void reserve(std::size_t size)
+    {
+        keys_.reserve(size);
+        values_.reserve(size);
+    }
     
     void clear()
     {
@@ -241,7 +251,7 @@ public:
         {
             if (keys_[idx] == key)
             {
-                return iterator(&keys_[idx], &values_[idx]);
+                return const_iterator(&keys_[idx], &values_[idx]);
             }
         }
         return end();