From c01bc2c5c88dcc6bdb0ef271c882458f74eaab86 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Malcolm=20Nihl=C3=A9n?= <malcolm.nihlen@gmail.com>
Date: Sat, 23 Jul 2022 17:07:17 +0200
Subject: [PATCH] feat: mixed case keyword matching

---
 index.test.js   | 5 +++++
 lib/index.js    | 2 +-
 lib/keywords.js | 7 +------
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/index.test.js b/index.test.js
index 557dc98..8dc7d94 100644
--- a/index.test.js
+++ b/index.test.js
@@ -50,6 +50,11 @@ describe('unicode', () => {
       .toBe('[keyword]select[clear]')
   })
 
+  it('keywords (mixed case)', () => {
+    expect(hlUni('SElect'))
+      .toBe('[keyword]SElect[clear]')
+  })
+
   it('special characters', () => {
     expect(hlUni('='))
       .toBe('[special]=[clear]')
diff --git a/lib/index.js b/lib/index.js
index c190bfb..95376be 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -22,7 +22,7 @@ const highlighters = [
   {
     name: 'keyword',
     group: 1,
-    regex: new RegExp(`(^|${SPLIT_CHARS})(${keywords.join('|')})(?=${SPLIT_CHARS}|$)`, 'g')
+    regex: new RegExp(`(^|${SPLIT_CHARS})(${keywords.join('|')})(?=${SPLIT_CHARS}|$)`, 'gi')
   },
   {
     name: 'special',
diff --git a/lib/keywords.js b/lib/keywords.js
index cd7c005..cd7ad5d 100644
--- a/lib/keywords.js
+++ b/lib/keywords.js
@@ -1,4 +1,4 @@
-const KEYWORDS = [
+module.exports = [
   'ADD',
   'ADD CONSTRAINT',
   'ALTER',
@@ -140,8 +140,3 @@ const KEYWORDS = [
   'PRINT',
   'OVERLAPS'
 ]
-
-module.exports = [
-  ...KEYWORDS,
-  ...KEYWORDS.map((keyword) => keyword.toLowerCase())
-]