1 files changed, 38 insertions, 0 deletions
diff --git a/src/openvic-simulation/scripts/Script.hpp b/src/openvic-simulation/scripts/Script.hpp
new file mode 100644
index 0000000..8efc277
--- /dev/null
+++ b/src/openvic-simulation/scripts/Script.hpp
@@ -0,0 +1,38 @@
+#pragma once
+
+#include "openvic-simulation/dataloader/NodeTools.hpp"
+
+namespace OpenVic {
+	template<typename... _Context>
+	struct Script {
+	private:
+		ast::NodeCPtr _root;
+
+	protected:
+		virtual bool _parse_script(ast::NodeCPtr root, _Context... context) = 0;
+
+	public:
+		Script() : _root { nullptr } {}
+		Script(Script&&) = default;
+
+		constexpr bool has_defines_node() const {
+			return _root != nullptr;
+		}
+
+		constexpr NodeTools::NodeCallback auto expect_script() {
+			return NodeTools::assign_variable_callback(_root);
+		}
+
+		bool parse_script(bool can_be_null, _Context... context) {
+			if (_root == nullptr) {
+				if (!can_be_null) {
+					Logger::error("Null/missing script node!");
+				}
+				return can_be_null;
+			}
+			const bool ret = _parse_script(_root, context...);
+			_root = nullptr;
+			return ret;
+		}
+	};
+}