diff --git a/src/parser/preparser/insert_semicolons.rs b/src/parser/preparser/insert_semicolons.rs
index 1d171b8..da835b8 100644
--- a/src/parser/preparser/insert_semicolons.rs
+++ b/src/parser/preparser/insert_semicolons.rs
@@ -1,5 +1,9 @@
+use crate::utils::str_safe_split;
+
 // Takes space normalised source code and adds semicolons where needed
 // May not work properly if string isn't space normalised beforehand
 pub fn insert_semicolons(raw: &str) -> String {
+    let _splits = str_safe_split(raw, vec![' ','\t']);
+
     "".to_owned()
 }
\ No newline at end of file
diff --git a/src/utils.rs b/src/utils.rs
index 7bbaded..325ba22 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -1,6 +1,6 @@
 /// String safe splitting
 /// Strings in this case being literal strings in JavaScript source code 
-pub fn str_safe_split(to_split: &str, split_char: char) -> Vec<String> {
+pub fn str_safe_split(to_split: &str, split_chars: Vec<char>) -> Vec<String> {
     let mut current_str = String::new();
     let mut matches = vec![];
 
@@ -52,7 +52,7 @@ pub fn str_safe_split(to_split: &str, split_char: char) -> Vec<String> {
         if in_string {
             current_str.push(c.clone());
         } else {
-            if c == split_char {
+            if split_chars.contains(&c) {
                 matches.push(current_str);
                 current_str = String::new();
             } else {
@@ -67,24 +67,24 @@ pub fn str_safe_split(to_split: &str, split_char: char) -> Vec<String> {
 
 #[test]
 fn test_str_safe_split_1() {
-    let res = str_safe_split("this is a test", ' ');
+    let res = str_safe_split("this is a test", vec![' ']);
     assert_eq!(res, vec!["this","is","a","test"]);
 }
 
 #[test]
 fn test_str_safe_split_2() {
-    let res = str_safe_split("Quote \"test one\"", ' ');
+    let res = str_safe_split("Quote \"test one\"", vec![' ']);
     assert_eq!(res, vec!["Quote", "\"test one\""]);
 }
 
 #[test]
 fn test_str_safe_split_3() {
-    let res = str_safe_split("Quote \"test one\" with 'more quotes' and '`even quotes` in quotes'", ' ');
+    let res = str_safe_split("Quote \"test one\" with 'more quotes' and '`even quotes` in quotes'", vec![' ']);
     assert_eq!(res, vec!["Quote", "\"test one\"", "with", "'more quotes'", "and", "'`even quotes` in quotes'"]);
 }
 
 #[test]
 fn test_str_safe_split_4() {
-    let res = str_safe_split("Unfinished 'quote", ' ');
+    let res = str_safe_split("Unfinished 'quote", vec![' ']);
     assert_eq!(res, vec!["Unfinished", "'quote"]);
 }
\ No newline at end of file