From 52a85be26c7580d37de6f08a0d9862ee5a36c6b3 Mon Sep 17 00:00:00 2001
From: Alexander Luzgarev <mahalex@gmail.com>
Date: Sun, 1 Apr 2018 17:00:25 +0200
Subject: [PATCH] Parse empty argument list in function call

---
 Parser/MParser.cs | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/Parser/MParser.cs b/Parser/MParser.cs
index 94ff0f1..631726d 100644
--- a/Parser/MParser.cs
+++ b/Parser/MParser.cs
@@ -250,11 +250,14 @@ namespace Parser
        
         private FunctionCallParameterListNode ParseFunctionCallParameterList()
         {
-            var first = ParseExpression();
-            var nodes = new List<SyntaxNode> { first };
-            while (CurrentToken.PureToken.Kind != TokenKind.ClosingBracket)
+            var nodes = new List<SyntaxNode>();
+            while (CurrentToken.Kind != TokenKind.ClosingBracket)
             {
-                nodes.Add(Factory.Token(EatToken(TokenKind.Comma)));
+                if (nodes.Count > 0)
+                {
+                    nodes.Add(Factory.Token(EatToken(TokenKind.Comma)));
+                }
+
                 nodes.Add(ParseExpression());
             }