diff --git a/Resources/OSL Ast.js b/Resources/OSL Ast.js
index c60a710c..dafa9526 100644
--- a/Resources/OSL Ast.js	
+++ b/Resources/OSL Ast.js	
@@ -40,6 +40,7 @@ function tokenise(CODE) {
       let letter = 0;
       let depth = "";
       let brackets = 0;
+      let b_depth = 0;
       let out = [];
       let split = [];
       let escaped = false;
@@ -47,22 +48,22 @@ function tokenise(CODE) {
   
       while (letter < len) {
         depth = CODE[letter];
+        if (brackets === 0 && !escaped) {
+          if (depth === "[" || depth === "{") b_depth ++
+          if (depth === "]" || depth === "}") b_depth --
+        }
         if (depth === '"' && !escaped) {
           brackets = 1 - brackets;
           out.push('"');
-        } else if (depth === '\\') {
+        } else if (depth === '\\' && !escaped) {
           escaped = !escaped;
           out.push("\\");
         } else {
           out.push(depth);
           escaped = false;
         }
-        if (brackets === 0) {
-          if (depth === "[" || depth === "{") b_depth ++
-          if (depth === "]" || depth === "}") b_depth --
-        }
         letter++;
-  
+        
         if (brackets === 0 && CODE[letter] === " " && b_depth === 0) {
           split.push(out.join(""));
           out = [];
@@ -88,6 +89,11 @@ function tokenise(CODE) {
   
   
   class OSLComp {
+      
+    constructor() {
+      this.regex = /"[^"]+"|{[^}]+}|\[[^\]]+\]|[^."(]*\((?:(?:"[^"]+")*[^.]+)*|\d[\d.]+\d|[^." ]+/g;
+    }
+    
     evalToken(cur) {
       if ((cur[0] === "{" && cur[cur.length - 1] === "}") || (cur[0] === "[" && cur[cur.length - 1] === "]")) {
         try {
@@ -172,7 +178,7 @@ function tokenise(CODE) {
         return { type: "log", data: cur }
       } else if (["|", "&", "<<", ">>", "^^"].indexOf(cur) !== -1) {
         return { type: "bit", data: cur }
-      } else if (cur.indexOf(".") !== -1) {
+      } else if ((cur.split("(",1)[0] ?? cur).indexOf(".") !== -1) {
         let method = cur.match(this.regex)
         for (let i = 0; i < method.length; i++) {
           method[i] = this.evalToken(method[i])
@@ -194,7 +200,6 @@ function tokenise(CODE) {
   
       let ast = []
       let tokens = autoTokenise(CODE)
-      console.log(tokens)
       for (let i = 0; i < tokens.length; i++) {
         const cur = tokens[i]
         ast.push(this.evalToken(cur))
@@ -232,5 +237,5 @@ function tokenise(CODE) {
   let comp = new OSLComp()
   
   console.log(JSON.stringify(comp.generateAST({
-    CODE: "wow = [var * 10]"
+    CODE: "jn input_name.matchregex(\"/[^.]+\\.[^.]+/gm\") 10"
   }), null, 4))