SplitWords: Fix bug with casing (#538)

sindresorhus · Jan 13, 2023 · 98ab903 · 98ab903
1 parent a82342a
commit 98ab903
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/source/split-words.d.ts b/source/split-words.d.ts
@@ -33,7 +33,7 @@ export type SplitWords<
 > = Sentence extends `${infer FirstCharacter}${infer RemainingCharacters}`
 	? FirstCharacter extends WordSeparators
 		// Skip word separator
-		? [...SkipEmptyWord<CurrentWord>, ...SplitWords<RemainingCharacters, LastCharacter>]
+		? [...SkipEmptyWord<CurrentWord>, ...SplitWords<RemainingCharacters>]
 		: LastCharacter extends ''
 			// Fist char of word
 			? SplitWords<RemainingCharacters, FirstCharacter, FirstCharacter>

diff --git a/test-d/split-words.ts b/test-d/split-words.ts
@@ -79,6 +79,9 @@ expectType<SplitWords<'Hello--world--'>>(['Hello', 'world']);
 expectType<SplitWords<'hello__world___'>>(['hello', 'world']);
 expectType<SplitWords<'___ hello -__  _world'>>(['hello', 'world']);
 expectType<SplitWords<'__HelloWorld-HELLOWorld helloWORLD'>>(['Hello', 'World', 'HELLO', 'World', 'hello', 'WORLD']);
+expectType<SplitWords<'hello WORLD lowercase'>>(['hello', 'WORLD', 'lowercase']);
+expectType<SplitWords<'hello WORLD-lowercase'>>(['hello', 'WORLD', 'lowercase']);
+expectType<SplitWords<'hello WORLD Uppercase'>>(['hello', 'WORLD', 'Uppercase']);
 
 expectType<SplitWords<'item0'>>(['item', '0']);
 expectType<SplitWords<'item01'>>(['item', '01']);