Add capitals option

- Issue #2
charlesLoder · Jul 29, 2021 · 7dc649b · 7dc649b
1 parent 8a31394
commit 7dc649b
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/src/transliterate.ts b/src/transliterate.ts
@@ -1,9 +1,14 @@
 import { titForTat } from "./titForTat";
 import { testEach } from "./testEach";
 
-export const transliterate = (text: string) => {
+export interface Options {
+  preserveCapitals: boolean;
+}
+
+export const transliterate = (text: string, options: Options = { preserveCapitals: false }) => {
   const normalize = text.normalize("NFKD");
-  const titTat = titForTat(normalize);
+  const textCase = options.preserveCapitals ? normalize : normalize.toLowerCase();
+  const titTat = titForTat(textCase);
   const array = titTat.split(" ");
   const modArray = testEach(array);
   const transliteration = modArray.join(" ");