url.ts
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url.ts
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	import { JDDContext } from "../jdd-context.js";
	import { is, predicates } from "@sealcode/ts-predicates";
	import { MaybePromise } from "../utils/util-types.js";
	import { StringBasedArgument } from "./string-based-argument.js";

	export class URL extends StringBasedArgument<string> {
	public readonly urlType: Readonly<"relative" \| "absolute">;
	constructor(urlType: Readonly<"relative" \| "absolute">) {
	super();
	this.urlType = urlType;
	}

	getTypeName() {
	return `url`;
	}

	getEmptyValue() {
	return "";
	}

	getExampleValue() {
	if (this.urlType === "relative") {
	return "/example";
	}

	return "https://example.com";
	}

	countWords(): number {
	return 0;
	}

	parseFormInput(
	_: JDDContext,
	input: unknown
	): MaybePromise<string \| string[] \| null> {
	if (is(input, predicates.string)) {
	return input;
	} else {
	return null;
	}
	}
	}