From cfc469716efb01dc516803c9639680a60fd07773 Mon Sep 17 00:00:00 2001
From: Lukas Krickl <lukas@krickl.dev>
Date: Fri, 13 Mar 2026 15:59:17 +0100
Subject: [PATCH] scripting: Added dedicated vm error functions

---
 src/l_lsl.c | 29 +++++++++++++++++++++++++++--
 src/l_lsl.h |  4 +++-
 2 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/src/l_lsl.c b/src/l_lsl.c
index e4c0c31..019836c 100644
--- a/src/l_lsl.c
+++ b/src/l_lsl.c
@@ -13,6 +13,30 @@ struct l_lsl_vm l_lsl_vm_init(void) {
 	return v;
 }
 
+int l_lsl_err(struct l_lsl_vm *v, enum l_lsl_error err, const char *fmt, ...) {
+	int res;
+	va_list args;
+
+	va_start(args, fmt);
+	res = u_vfprintf(u_stderr, fmt, args);
+	va_end(args);
+
+	v->err = err;
+	return res;
+}
+
+int l_lsl_warn(struct l_lsl_vm *v, enum l_lsl_error err, const char *fmt, ...) {
+	int res;
+	va_list args;
+	LRTS_UNUSED(v);
+	LRTS_UNUSED(err);
+
+	va_start(args, fmt);
+	res = u_vfprintf(u_stderr, fmt, args);
+	va_end(args);
+	return res;
+}
+
 void l_lsl_vm_free(struct l_lsl_vm *vm) {
 	LRTS_UNUSED(vm);
 }
@@ -76,13 +100,14 @@ const char* l_lsl_next_token(struct l_lsl_vm *v, const char *code,
 		} else if (c == 'b') {
 			/* bin */
 		} else {
-			u_log(U_LOG_CRIT, "unknown number base: 0%c\n", c);
+			l_lsl_err(v, L_LSL_ERR_INVALID_NUMBER_BASE, 
+					"unknown number base: 0%c\n", c);
 			return LRTS_NULL;
 		}
 
 
 	} else {
-			u_log(U_LOG_CRIT, "unknown char: %c\n", c);
+			l_lsl_err(v, L_LSL_ERR_LEX, "unknown char: %c\n", c);
 			return LRTS_NULL;
 	}
 
diff --git a/src/l_lsl.h b/src/l_lsl.h
index 918c405..e61ed87 100644
--- a/src/l_lsl.h
+++ b/src/l_lsl.h
@@ -40,7 +40,9 @@ enum l_lsl_data_type {
 
 enum l_lsl_error {
 	L_LSL_ERR_OK = 0,
-	L_LSL_ERR_FILE_NOT_FOUND
+	L_LSL_ERR_FILE_NOT_FOUND,
+	L_LSL_ERR_INVALID_NUMBER_BASE,
+	L_LSL_ERR_LEX
 };
 
 struct l_lsl_table;
-- 
2.30.2