Optimize some string interning casesoptimize/string-interning

4 files changed, 32 insertions, 13 deletions

diff --git a/src/openvic-simulation/military/UnitType.cpp b/src/openvic-simulation/military/UnitType.cpp
index 7a582c8..fb65bf8 100644
--- a/src/openvic-simulation/military/UnitType.cpp
+++ b/src/openvic-simulation/military/UnitType.cpp
@@ -147,15 +147,21 @@ bool UnitTypeManager::add_ship_type(
 
 bool UnitTypeManager::load_unit_type_file(
 	GoodDefinitionManager const& good_definition_manager, TerrainTypeManager const& terrain_type_manager,
-	ModifierManager const& modifier_manager, ast::NodeCPtr root
+	ModifierManager const& modifier_manager, ovdl::v2script::Parser const& parser
 ) {
-	return expect_dictionary([this, &good_definition_manager, &terrain_type_manager, &modifier_manager](
+	using namespace std::string_view_literals;
+	auto type_symbol = parser.find_intern("type"sv);
+	if(!type_symbol) {
+		Logger::error("type could not be interned.");
+	}
+
+	return expect_dictionary([this, &good_definition_manager, &terrain_type_manager, &modifier_manager, &type_symbol](
 		std::string_view key, ast::NodeCPtr value
 	) -> bool {
 
 		UnitType::branch_t branch = INVALID_BRANCH;
 
-		bool ret = expect_key("type", expect_branch_identifier(assign_variable_callback(branch)))(value);
+		bool ret = expect_key(type_symbol, expect_branch_identifier(assign_variable_callback(branch)))(value);
 
 		/* We shouldn't just check ret as it can be false even if branch was successfully parsed,
 		 * but more than one instance of the key was found. */
@@ -282,7 +288,7 @@ bool UnitTypeManager::load_unit_type_file(
 			Logger::error("Unknown branch for unit ", key, ": ", static_cast<int>(branch));
 			return false;
 		}
-	})(root);
+	})(parser.get_file_node());
 }
 
 bool UnitTypeManager::generate_modifiers(ModifierManager& modifier_manager) const {
diff --git a/src/openvic-simulation/military/UnitType.hpp b/src/openvic-simulation/military/UnitType.hpp
index 095a759..1642f22 100644
--- a/src/openvic-simulation/military/UnitType.hpp
+++ b/src/openvic-simulation/military/UnitType.hpp
@@ -3,9 +3,11 @@
 #include <cstdint>
 #include <string_view>
 
-#include "openvic-simulation/misc/Modifier.hpp"
+#include <openvic-dataloader/v2script/Parser.hpp>
+
 #include "openvic-simulation/dataloader/NodeTools.hpp"
 #include "openvic-simulation/economy/GoodDefinition.hpp"
+#include "openvic-simulation/misc/Modifier.hpp"
 #include "openvic-simulation/types/Date.hpp"
 #include "openvic-simulation/types/IdentifierRegistry.hpp"
 #include "openvic-simulation/types/fixed_point/FixedPoint.hpp"
@@ -191,7 +193,7 @@ namespace OpenVic {
 
 		bool load_unit_type_file(
 			GoodDefinitionManager const& good_definition_manager, TerrainTypeManager const& terrain_type_manager,
-			ModifierManager const& modifier_manager, ast::NodeCPtr root
+			ModifierManager const& modifier_manager, ovdl::v2script::Parser const& parser
 		);
 		bool generate_modifiers(ModifierManager& modifier_manager) const;
 	};
diff --git a/src/openvic-simulation/military/Wargoal.cpp b/src/openvic-simulation/military/Wargoal.cpp
index afb1a24..773e791 100644
--- a/src/openvic-simulation/military/Wargoal.cpp
+++ b/src/openvic-simulation/military/Wargoal.cpp
@@ -1,5 +1,7 @@
 #include "Wargoal.hpp"
 
+#include <openvic-dataloader/v2script/Parser.hpp>
+
 #include "openvic-simulation/dataloader/NodeTools.hpp"
 
 using namespace OpenVic;
@@ -68,11 +70,18 @@ bool WargoalTypeManager::add_wargoal_type(
 	});
 }
 
-bool WargoalTypeManager::load_wargoal_file(ast::NodeCPtr root) {
+bool WargoalTypeManager::load_wargoal_file(ovdl::v2script::Parser const& parser) {
+	using namespace std::string_view_literals;
+	ovdl::symbol<char> peace_order_symbol = parser.find_intern("peace_order"sv);
+	if (!peace_order_symbol) {
+		Logger::error("peace_order could not be interned.");
+	}
+
 	bool ret = expect_dictionary_reserve_length(
 		wargoal_types,
-		[this](std::string_view identifier, ast::NodeCPtr value) -> bool {
-			if (identifier == "peace_order") {
+		[this, &peace_order_symbol](std::string_view identifier, ast::NodeCPtr value) -> bool {
+			// If peace_order_symbol is false, we know there is no peace_order string in the parser
+			if (peace_order_symbol && identifier == peace_order_symbol.c_str()) {
 				return true;
 			}
 
@@ -187,11 +196,11 @@ bool WargoalTypeManager::load_wargoal_file(ast::NodeCPtr root) {
 			);
 			return ret;
 		}
-	)(root);
+	)(parser.get_file_node());
 
 	/* load order in which CBs are prioritised by AI */
 	ret &= expect_key(
-		"peace_order",
+		peace_order_symbol,
 		expect_list(
 			expect_wargoal_type_identifier(
 				[this](WargoalType const& wargoal) -> bool {
@@ -205,7 +214,7 @@ bool WargoalTypeManager::load_wargoal_file(ast::NodeCPtr root) {
 				true // warn instead of error
 			)
 		)
-	)(root);
+	)(parser.get_file_node());
 
 	lock_wargoal_types();
 	return ret;
diff --git a/src/openvic-simulation/military/Wargoal.hpp b/src/openvic-simulation/military/Wargoal.hpp
index ecd8056..8387821 100644
--- a/src/openvic-simulation/military/Wargoal.hpp
+++ b/src/openvic-simulation/military/Wargoal.hpp
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <openvic-dataloader/v2script/Parser.hpp>
+
 #include "openvic-simulation/scripts/ConditionScript.hpp"
 #include "openvic-simulation/scripts/EffectScript.hpp"
 #include "openvic-simulation/types/EnumBitfield.hpp"
@@ -111,7 +113,7 @@ namespace OpenVic {
 			ConditionScript&& allowed_countries, EffectScript&& on_add, EffectScript&& on_po_accepted
 		);
 
-		bool load_wargoal_file(ast::NodeCPtr root);
+		bool load_wargoal_file(ovdl::v2script::Parser const& parser);
 
 		bool parse_scripts(DefinitionManager const& definition_manager);
 	};