From d8ea3721d83254e91c5617d83f2aac5a897107fb Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Fri, 6 May 2022 18:23:11 +0200
Subject: feat: implement tagging in container

---
 src/object_type.cpp | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

(limited to 'src/object_type.cpp')

diff --git a/src/object_type.cpp b/src/object_type.cpp
index 4384e37..ee0fe66 100644
--- a/src/object_type.cpp
+++ b/src/object_type.cpp
@@ -1,10 +1,22 @@
 #include "yacppdic/object_type.hpp"
 
+#include "yacppdic/detail/internal/hash.hpp"
+
+#include <functional>
+
 BaseObjectType::BaseObjectType(const std::type_info &type_info) noexcept
 	: _type_info(type_info)
 {
 }
 
+BaseObjectType::BaseObjectType(
+	const std::type_info &type_info,
+	const std::string_view tag
+) noexcept
+	: _type_info(type_info), _tag(tag)
+{
+}
+
 auto BaseObjectType::operator==(const BaseObjectType &object_type) const noexcept -> bool
 {
 	return hash() == object_type.hash();
@@ -12,7 +24,10 @@ auto BaseObjectType::operator==(const BaseObjectType &object_type) const noexcep
 
 auto BaseObjectType::hash() const noexcept -> std::size_t
 {
-	return _type_info.hash_code();
+	const auto type_hash = _type_info.hash_code();
+
+	return _tag == "" ? type_hash
+					  : combine_hashes(type_hash, std::hash<std::string_view>()(_tag));
 }
 
 auto BaseObjectType::name() const noexcept -> std::string_view
@@ -20,6 +35,11 @@ auto BaseObjectType::name() const noexcept -> std::string_view
 	return { _type_info.name() };
 }
 
+auto BaseObjectType::tag() const noexcept -> std::string_view
+{
+	return _tag;
+}
+
 auto ObjectTypeHasher::operator()(const BaseObjectType &object_type) const noexcept
 	-> std::size_t
 {
-- 
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