made prepare configurable

include/UserScript.h

@@ -57,7 +57,7 @@ namespace scripting {
 		virtual std::optional<script_value> var_by_idx(int32_t idx) = 0;
 		virtual script_value resolve(const std::string& name) = 0;
 		virtual std::variant<script_value, std::vector<script_error>> executeAtOnce(std::string code) = 0;
-		virtual std::vector<script_error> prepare(std::string code) = 0;
+		virtual std::vector<script_error> prepare(std::string code, bool repeating = true) = 0;
 		virtual std::optional<script_error> stepOnce() = 0;
 		virtual ~UserScript() = default;
 	};

priv_include/UserScript/interpreter.h

@@ -167,12 +167,12 @@ namespace scripting {
 			return v;
 		}
 		
-		std::vector<script_error> prepare(std::string code) final {
+		std::vector<script_error> prepare(std::string code, bool repeating) final {
 			std::vector<script_error> errors;
 			auto lexed = ast::lex(code, errors);
 			auto parsed = ast::parse(lexed, errors);
 			if (errors.empty()) {
-				bytecode = generate(errors, parsed, b">true);
+				bytecode = generate(errors, parsed, ">repeating);
 			}
 			
 			return errors;

src/interpreter.cpp

@@ -83,7 +83,7 @@ namespace scripting {
 	
 	std::unique_ptr<UserScript> prepare_interpreter(const std::string& code) {
 		auto script = std::make_unique<ByteCodeInterpreter>();
-		script->prepare(code);
+		script->prepare(code, false);
 		return script;
 	}