1 files changed, 32 insertions, 39 deletions

diff --git a/src/openvic-simulation/military/LeaderTrait.cpp b/src/openvic-simulation/military/LeaderTrait.cpp
index 27f81c5..b90a399 100644
--- a/src/openvic-simulation/military/LeaderTrait.cpp
+++ b/src/openvic-simulation/military/LeaderTrait.cpp
@@ -3,58 +3,51 @@
 using namespace OpenVic;
 using namespace OpenVic::NodeTools;
 
-LeaderTrait::LeaderTrait(std::string_view new_identifier, trait_type_t new_type, ModifierValue new_modifiers)
-    : HasIdentifier { new_identifier }, type { new_type }, modifiers { new_modifiers } {}
+LeaderTrait::LeaderTrait(std::string_view new_identifier, trait_type_t new_type, ModifierValue&& new_modifiers)
+	: HasIdentifier { new_identifier }, type { new_type }, modifiers { std::move(new_modifiers) } {}
 
-trait_type_t LeaderTrait::get_trait_type() const {
-    return type;
+LeaderTrait::trait_type_t LeaderTrait::get_trait_type() const {
+	return type;
 }
 
 bool LeaderTrait::is_personality_trait() const {
-    return type == trait_type_t::PERSONALITY;
+	return type == trait_type_t::PERSONALITY;
 }
 
 bool LeaderTrait::is_background_trait() const {
-    return type == trait_type_t::BACKGROUND;
+	return type == trait_type_t::BACKGROUND;
 }
 
-ModifierValue LeaderTrait::get_modifiers() const {
-    return modifiers;
+ModifierValue const& LeaderTrait::get_modifiers() const {
+	return modifiers;
 }
 
 LeaderTraitManager::LeaderTraitManager() : leader_traits { "leader_traits" } {}
 
-bool LeaderTraitManager::add_leader_trait(std::string_view identifier, trait_type_t type, ModifierValue modifiers) {
-    if (identifier.empty()) {
-        Logger::error("Invalid leader trait identifier - empty!");
-        return false;
-    }
+bool LeaderTraitManager::add_leader_trait(std::string_view identifier, LeaderTrait::trait_type_t type, ModifierValue&& modifiers) {
+	if (identifier.empty()) {
+		Logger::error("Invalid leader trait identifier - empty!");
+		return false;
+	}
 
-    return leader_traits.add_item({ identifier, type, modifiers });
+	return leader_traits.add_item({ identifier, type, std::move(modifiers) });
 }
 
-bool LeaderTraitManager::load_leader_traits_file(ModifierManager& modifier_manager, ast::NodeCPtr root) {
-    bool ret = expect_dictionary_keys(
-        "personality", ONE_EXACTLY, expect_dictionary(
-            [this, &modifier_manager](std::string_view trait_identifier, ast::NodeCPtr value) -> bool {
-                ModifierValue modifiers;
-
-                bool ret = modifier_manager.expect_whitelisted_modifier_value(move_variable_callback(modifiers), allowed_modifiers)(value);
-                ret &= add_leader_trait(trait_identifier, trait_type_t::PERSONALITY, modifiers);
-                return ret;
-            }
-        ),
-        "background", ONE_EXACTLY, expect_dictionary(
-            [this, &modifier_manager](std::string_view trait_identifier, ast::NodeCPtr value) -> bool {
-                ModifierValue modifiers;
-
-                bool ret = modifier_manager.expect_whitelisted_modifier_value(move_variable_callback(modifiers), allowed_modifiers)(value);
-                ret &= add_leader_trait(trait_identifier, trait_type_t::BACKGROUND, modifiers);
-                return ret;
-            }
-        )
-    )(root);
-    lock_leader_traits();
-
-    return ret;
-}
\ No newline at end of file
+bool LeaderTraitManager::load_leader_traits_file(ModifierManager const& modifier_manager, ast::NodeCPtr root) {
+	using enum LeaderTrait::trait_type_t;
+	const auto trait_callback = [this, &modifier_manager](LeaderTrait::trait_type_t type) -> key_value_callback_t {
+		return [this, &modifier_manager, type](std::string_view trait_identifier, ast::NodeCPtr value) -> bool {
+			ModifierValue modifiers;
+			bool ret = modifier_manager.expect_whitelisted_modifier_value(move_variable_callback(modifiers), allowed_modifiers)(value);
+			ret &= add_leader_trait(trait_identifier, type, std::move(modifiers));
+			return ret;
+		};
+	};
+	const bool ret = expect_dictionary_keys(
+		"personality", ONE_EXACTLY, expect_dictionary(trait_callback(PERSONALITY)),
+		"background", ONE_EXACTLY, expect_dictionary(trait_callback(BACKGROUND))
+	)(root);
+	lock_leader_traits();
+
+	return ret;
+}