From a01f59a545d3a8ce3b892fe86d54acc4e4d8625c Mon Sep 17 00:00:00 2001
From: DrMaxNix <contact@drmaxnix.de>
Date: Sat, 1 Oct 2022 21:13:45 +0200
Subject: [PATCH] :sparkles: make sure optional parameters are followed by
 optional ones

---
 src/parser.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/parser.js b/src/parser.js
index 31202b9..b241663 100644
--- a/src/parser.js
+++ b/src/parser.js
@@ -339,6 +339,7 @@ class Juicescript_parser {
 		
 		
 		let parameter_list = [];
+		let had_optional = false;
 		while(!this.is_at_end()){
 			// IS NEXT TOKEN A DELIMITER? //
 			if(this.match_type(Juicescript.token_type.DELIMITER)){
@@ -388,6 +389,13 @@ class Juicescript_parser {
 				
 				// remember
 				optional = true;
+				had_optional = true;
+			}
+			
+			// make sure optional parameters are followed by optional ones
+			if(had_optional && !optional){
+				// ignore with error
+				this.error_token("parameter must be optional:");
 			}