From 360c86c5ee2a02f1a081db5e61dd815ce5eda0fc Mon Sep 17 00:00:00 2001
From: Eric Vergnaud <eric.vergnaud@wanadoo.fr>
Date: Sun, 7 Apr 2024 10:30:02 +0200
Subject: [PATCH] add missing constants

---
 .../antlr/v4/tool/templates/codegen/TypeScript/TypeScript.stg  | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tool/resources/org/antlr/v4/tool/templates/codegen/TypeScript/TypeScript.stg b/tool/resources/org/antlr/v4/tool/templates/codegen/TypeScript/TypeScript.stg
index 4b1cb2c591..91601615ce 100644
--- a/tool/resources/org/antlr/v4/tool/templates/codegen/TypeScript/TypeScript.stg
+++ b/tool/resources/org/antlr/v4/tool/templates/codegen/TypeScript/TypeScript.stg
@@ -870,6 +870,9 @@ import <superClass> from './<superClass>.js';
 export default class <lexer.name> extends <superClass; null="Lexer"> {
 	<lexer.tokens:{k | public static readonly <k> = <lexer.tokens.(k)>;}; separator="\n">
 	public static readonly EOF = Token.EOF;
+	<if(lexer.escapedChannels)>
+	<lexer.escapedChannels:{c| public static readonly <c> = <lexer.escapedChannels.(c)>;}; separator="\n">
+	<endif>
 	<rest(lexer.modes):{m | public static readonly <m> = <i>;}; separator="\n">
 
 	public static readonly channelNames: string[] = [ "DEFAULT_TOKEN_CHANNEL", "HIDDEN"<if (lexer.channelNames)>, <lexer.channelNames:{c| "<c>"}; separator=", ", wrap, anchor><endif> ];