More refactoring

UI/InputElement/Validators/PNatValidator.ts

@@ -0,0 +1,27 @@
+import { Translation } from "../../i18n/Translation"
+import Translations from "../../i18n/Translations"
+import NatValidator from "./NatValidator"
+
+export default class PNatValidator extends NatValidator {
+    constructor() {
+        super("pnat", "A strict positive number")
+    }
+
+    getFeedback(s: string): Translation {
+        const spr = super.getFeedback(s)
+        if (spr !== undefined) {
+            return spr
+        }
+        if (Number(s) === 0) {
+            return Translations.t.validation.pnat.noZero
+        }
+        return undefined
+    }
+
+    isValid = (str) => {
+        if (!super.isValid(str)) {
+            return false
+        }
+        return Number(str) > 0
+    }
+}