From c1936b23b7712996273374dd5982dbbc03bb811a Mon Sep 17 00:00:00 2001
From: Lukas Krickl <lukas@krickl.dev>
Date: Wed, 11 Mar 2026 13:58:44 +0100
Subject: [PATCH] script: Added strnlen function added stub for tokenizer

---
 src/l_lsl.c         | 18 +++++++++++++++++-
 src/l_lsl.h         |  5 ++++-
 src/lrts_impl.h     |  1 +
 src/p_pc/u_string.c |  1 +
 src/u_string.c      |  9 +++++++++
 src/u_string.h      |  2 ++
 6 files changed, 34 insertions(+), 2 deletions(-)
 create mode 100644 src/u_string.c

diff --git a/src/l_lsl.c b/src/l_lsl.c
index c148d31..17eafe2 100644
--- a/src/l_lsl.c
+++ b/src/l_lsl.c
@@ -23,9 +23,21 @@ struct l_lsl_value l_lsl_value_init(void) {
 	return val;
 }
 
+char *tokbuf[L_LSL_TOK_MAX];
+const char* l_lsl_next_token(const char *code, u32 len, u32 *token_len) {
+	LRTS_UNUSED(code);
+	LRTS_UNUSED(len);
+
+	*token_len = 0;
+
+	return LRTS_NULL;
+}
+
 struct l_lsl_value l_lsl_compile_file(struct l_lsl_vm *v, const char *path) {
 	struct l_lsl_value val = l_lsl_value_init();
 	const char *src = u_file_read(path);
+	u32 token_len;
+	u32 src_len = 0;
 
 	if (src == LRTS_NULL) {
 		u_log(U_LOG_CRIT, "%s: No such file or directory\n", path);
@@ -33,11 +45,15 @@ struct l_lsl_value l_lsl_compile_file(struct l_lsl_vm *v, const char *path) {
 		return val;
 	}
 
+	src_len = u_strnlen(src, L_LSL_SOURCE_MAX);
+
 	u_printf("%s\n", src);
 
-	u_free((void*)src);
+	l_lsl_next_token(src, src_len, &token_len);
 
+	
 
+	u_free((void*)src);
 	return val;
 }
 
diff --git a/src/l_lsl.h b/src/l_lsl.h
index 8b11448..17ed52b 100644
--- a/src/l_lsl.h
+++ b/src/l_lsl.h
@@ -7,6 +7,9 @@
  * in-game scripting interpreter
  */
 
+#define L_LSL_TOK_MAX 256
+#define L_LSL_SOURCE_MAX 0xFFFFFFFF
+
 /* special tokens */
 #define L_LWL_TOK_STR_LPAREN "("
 #define L_LWL_TOK_STR_RPAREN ")"
@@ -89,7 +92,7 @@ void l_lsl_value_free(struct l_lsl_value *v);
 
 /* 
  * gets the next token returns tone's length in token_len
- * the result token is placed into an interla string buffer and should not be modified 
+ * the result token is placed into an internal string buffer and should not be modified 
  * or saved.
  */
 const char* l_lsl_next_token(const char *code, u32 len, u32 *token_len);
diff --git a/src/lrts_impl.h b/src/lrts_impl.h
index d6a2311..033fd0d 100644
--- a/src/lrts_impl.h
+++ b/src/lrts_impl.h
@@ -55,6 +55,7 @@
 #include "l_lsl.c"
 #include "u_debug.c"
 #include "u_file.c"
+#include "u_string.c"
 
 #endif
 
diff --git a/src/p_pc/u_string.c b/src/p_pc/u_string.c
index 8219e26..98bc455 100644
--- a/src/p_pc/u_string.c
+++ b/src/p_pc/u_string.c
@@ -20,3 +20,4 @@ int u_sprintf(char *buffer, const char *fmt, ...) {
 int u_strncmp(const char *s1, const char *s2, u32 n) {
 	return strncmp(s1, s2, n);
 }
+
diff --git a/src/u_string.c b/src/u_string.c
new file mode 100644
index 0000000..eb52107
--- /dev/null
+++ b/src/u_string.c
@@ -0,0 +1,9 @@
+#include "u_string.h"
+
+int u_strnlen(const char *s, u32 n) {
+	u32 i = 0;
+	while (s[i++] && i < n) {
+		i++;
+	}
+	return i;
+}
diff --git a/src/u_string.h b/src/u_string.h
index 8431cd0..28b48b3 100644
--- a/src/u_string.h
+++ b/src/u_string.h
@@ -8,4 +8,6 @@ int u_sprintf(char *buffer, const char *fmt, ...);
 
 int u_strncmp(const char *s1, const char *s2, u32 n);
 
+int u_strnlen(const char *s, u32 n);
+
 #endif
-- 
2.30.2