refactor: move pluralize() to utils

Author: kash-jay

src/lib/ggshield-results-parser.ts

@@ -13,6 +13,7 @@ import {
   Occurrence,
   Validity,
 } from "./api-types";
+import { pluralize } from "../utils";
 
 const validityDisplayName: Record<Validity, string> = {
   unknown: "Unknown",
@@ -46,9 +47,6 @@ function filterUriOccurrences(occurrences: Occurrence[]): Occurrence[] {
  * @returns incidents diagnostics
  */
 
-const pluralize = (num: number, word: string, plural = word + "s") =>
-  [1, -1].includes(Number(num)) ? word : plural;
-
 export function parseGGShieldResults(
   results: GGShieldScanResults,
 ): Diagnostic[] {

src/utils.ts

@@ -29,3 +29,7 @@ export function getCurrentFile(): string {
     return "";
   }
 }
+
+export function pluralize(num: number, word: string): string {
+  return `${[1, -1].includes(num) ? word : word + "s"}`
+}