From 1c73006e39ee70332f8c48fa521bddf5a33df64d Mon Sep 17 00:00:00 2001
From: Anthony Kim <anthonykim@microsoft.com>
Date: Wed, 21 Jan 2026 13:41:29 -0800
Subject: [PATCH] Switch TransitionTable to Uint16Array

---
 src/common/parser/EscapeSequenceParser.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/common/parser/EscapeSequenceParser.ts b/src/common/parser/EscapeSequenceParser.ts
index 60396c1e..2eb36bbb 100644
--- a/src/common/parser/EscapeSequenceParser.ts
+++ b/src/common/parser/EscapeSequenceParser.ts
@@ -18,8 +18,8 @@ import { ApcParser } from 'common/parser/ApcParser';
  *    value:  action << TableValue.TRANSITION_ACTION_SHIFT | nextState
  */
 const enum TableAccess {
-  TRANSITION_ACTION_SHIFT = 4,
-  TRANSITION_STATE_MASK = 15,
+  TRANSITION_ACTION_SHIFT = 8,
+  TRANSITION_STATE_MASK = 255,
   INDEX_STATE_SHIFT = 8
 }
 
@@ -27,10 +27,10 @@ const enum TableAccess {
  * Transition table for EscapeSequenceParser.
  */
 export class TransitionTable {
-  public table: Uint8Array;
+  public table: Uint16Array;
 
   constructor(length: number) {
-    this.table = new Uint8Array(length);
+    this.table = new Uint16Array(length);
   }
 
   /**