From 990e9d8b10a92ec91ddff921b84eff9e4121fe8f Mon Sep 17 00:00:00 2001
From: james <james.crawfordj@gmail.com>
Date: Thu, 19 Dec 2024 07:53:31 +1100
Subject: [PATCH] #57: Further work to support Intellij plugin

---
 src/main/java/io/jactl/Tokeniser.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/io/jactl/Tokeniser.java b/src/main/java/io/jactl/Tokeniser.java
index 986c480..89cefe4 100644
--- a/src/main/java/io/jactl/Tokeniser.java
+++ b/src/main/java/io/jactl/Tokeniser.java
@@ -628,7 +628,7 @@ private Token parseIdentifier(Token token, int remaining) {
     // Search for first char that is not a valid identifier char
     int     i          = 1;
     int     digitCount = 0;
-    boolean isDigits   = startChar == '$' && isDigit(charAt(1), 10);
+    boolean isDigits   = startChar == '$' && remaining > 1 && isDigit(charAt(1), 10);
     for (; i < remaining && (isDigits ? isDigit(charAt(i), 10) : isIdentifierPart(charAt(i))); i++) {
       digitCount += isDigit(charAt(i), 10) ? 1 : 0;
     }