From 66de38c2462b336f9f4f0d0d46a86a758a93d744 Mon Sep 17 00:00:00 2001
From: Andy Edwards <jedwards@fastmail.com>
Date: Wed, 9 Jun 2021 17:20:52 -0500
Subject: [PATCH] fix(ident): quote if there are capital letters

fix #22
---
 index.js | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)

diff --git a/index.js b/index.js
index 4c66afa..636b0fb 100644
--- a/index.js
+++ b/index.js
@@ -105,7 +105,7 @@ exports.dollarQuotedString = function(val) {
 
 exports.ident = function(val){
   assert(null != val, 'identifier required');
-  return validIdent(val) ? val : quoteIdent(val);
+  return reserved[val] || /^[a-z_][a-z0-9_$]*$/.test(val) ? quoteIdent(val) : val;
 };
 
 /**
@@ -129,19 +129,6 @@ exports.literal = function(val){
   return prefix + "'" + val + "'";
 };
 
-/**
- * Check if `id` is a valid unquoted identifier.
- *
- * @param {String} id
- * @return {Boolean}
- * @api private
- */
-
-function validIdent(id) {
-  if (reserved[id]) return false;
-  return /^[a-z_][a-z0-9_$]*$/i.test(id);
-}
-
 /**
  * Quote identifier.
  *