From: Lukas Krickl <lukas@krickl.dev>
Date: Wed, 11 Mar 2026 12:07:18 +0000 (+0100)
Subject: scripting: Added simple file reader
X-Git-Url: https://git.krickl.dev/?a=commitdiff_plain;h=32ee14e3770b6ad13b63fcec8dda686497100f20;p=lrts%2F.git

scripting: Added simple file reader
---

diff --git a/src/l_lsl.c b/src/l_lsl.c
index 3c449a9..c148d31 100644
--- a/src/l_lsl.c
+++ b/src/l_lsl.c
@@ -1,7 +1,8 @@
 #include "l_lsl.h"
 #include "u_mem.h"
+#include "u_file.h"
 
-struct l_lsl_vm l_lsl_vm_init() {
+struct l_lsl_vm l_lsl_vm_init(void) {
 	struct l_lsl_vm v;
 	u_memset(&v, 0, sizeof(v));
 
@@ -24,8 +25,18 @@ struct l_lsl_value l_lsl_value_init(void) {
 
 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();
-	LRTS_UNUSED(v);
-	LRTS_UNUSED(path);
+	const char *src = u_file_read(path);
+
+	if (src == LRTS_NULL) {
+		u_log(U_LOG_CRIT, "%s: No such file or directory\n", path);
+		v->err = L_LSL_ERR_FILE_NOT_FOUND;
+		return val;
+	}
+
+	u_printf("%s\n", src);
+
+	u_free((void*)src);
+
 
 	return val;
 }
diff --git a/src/l_lsl.h b/src/l_lsl.h
index 52483c4..8b11448 100644
--- a/src/l_lsl.h
+++ b/src/l_lsl.h
@@ -36,7 +36,8 @@ enum l_lsl_data_type {
 };
 
 enum l_lsl_error {
-	L_LSL_ERR_OK = 0
+	L_LSL_ERR_OK = 0,
+	L_LSL_ERR_FILE_NOT_FOUND
 };
 
 struct l_lsl_table;
diff --git a/src/tests/lsl/intliteral.lsl b/src/tests/lsl/intliteral.lsl
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/src/tests/lsl/intliteral.lsl
@@ -0,0 +1 @@
+1
diff --git a/src/tests/t_lsl.c b/src/tests/t_lsl.c
index 68d0494..7a3a9d1 100644
--- a/src/tests/t_lsl.c
+++ b/src/tests/t_lsl.c
@@ -1,5 +1,27 @@
 
+#define T_LSL_ASSERT(expected_value, expected_err, src_file) \
+	if (t_lsl_assert(expected_value, expected_err, src_file)) { \
+		return 1; \
+	} 
+
+int t_lsl_assert(struct l_lsl_value expect_value, enum l_lsl_error expect_err, 
+		const char *src_file) {
+	struct l_lsl_vm v = l_lsl_vm_init();
+	struct l_lsl_value res = l_lsl_exec(&v, src_file);
+	enum l_lsl_error err = v.err;
+
+	l_lsl_vm_free(&v);
+
+	T_ASSERT(err == expect_err, ("Unexpected error code %d\n", err));
+	T_ASSERT(res.type == expect_value.type, ("Unexpected return value"));
+
+		
+	return 0;
+}
+
 int t_test_lsl() {
-	T_ASSERT(1, (""));
+	struct l_lsl_value v = l_lsl_value_init();
+
+	T_LSL_ASSERT(v, L_LSL_ERR_OK, "./src/tests/lsl/intliteral.lsl");
 	return 0;
 }
diff --git a/src/u_file.c b/src/u_file.c
index 538ba27..f84309b 100644
--- a/src/u_file.c
+++ b/src/u_file.c
@@ -3,12 +3,13 @@
 const char *u_file_read(const char *path) {
 	u32 len = 16;
 	u32 index = 0;
-	char *buf = u_malloc(len);
+	char *buf;
 	char c;
 	U_FILE *f = u_fopen(path, "r");
 	if (f == LRTS_NULL) {
 		return LRTS_NULL;
 	}
+	buf = u_malloc(len);
 
 	while ((c = u_fgetc(f)) >= 0) {
 		if (index >= len) {
@@ -17,6 +18,13 @@ const char *u_file_read(const char *path) {
 		}
 		buf[index++] = c;
 	}
+	
+	/* ensure we terminate */
+	if (index >= len) {
+		len += 1;
+		buf = u_realloc(buf, len);
+	}
+	buf[index] = '\0';
 
 	return buf;
 }