calcom/apps/web/lib/asStringOrNull.tsx
2022-02-10 14:22:45 -07:00

22 lines
584 B
TypeScript

export function asStringOrNull(str: unknown) {
return typeof str === "string" ? str : null;
}
export function asStringOrUndefined(str: unknown) {
return typeof str === "string" ? str : undefined;
}
export function asNumberOrUndefined(str: unknown) {
return typeof str === "string" ? parseInt(str) : undefined;
}
export function asNumberOrThrow(str: unknown) {
return parseInt(asStringOrThrow(str));
}
export function asStringOrThrow(str: unknown): string {
if (typeof str !== "string") {
throw new Error(`Expected "string" - got ${typeof str}`);
}
return str;
}