feat: mixed case keyword matching (#47)

Author: scriptcoded

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]')

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',

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())
-]