Class ZodDate

packages/zod/src/v3/types.ts:1877–1996

}

export class ZodDate extends ZodType<Date, ZodDateDef, Date> {
  _parse(input: ParseInput): ParseReturnType<this["_output"]> {
    if (this._def.coerce) {
      input.data = new Date(input.data);
    }
    const parsedType = this._getType(input);

    if (parsedType !== ZodParsedType.date) {
      const ctx = this._getOrReturnCtx(input);
      addIssueToContext(ctx, {
        code: ZodIssueCode.invalid_type,
        expected: ZodParsedType.date,
        received: ctx.parsedType,
      });
      return INVALID;
    }

    if (Number.isNaN(input.data.getTime())) {
      const ctx = this._getOrReturnCtx(input);
      addIssueToContext(ctx, {
        code: ZodIssueCode.invalid_date,
      });
      return INVALID;
    }

    const status = new ParseStatus();
    let ctx: undefined | ParseContext = undefined;

    for (const check of this._def.checks) {
      if (check.kind === "min") {
        if (input.data.getTime() < check.value) {
          ctx = this._getOrReturnCtx(input, ctx);
          addIssueToContext(ctx, {
            code: ZodIssueCode.too_small,
            message: check.message,
            inclusive: true,
            exact: false,
            minimum: check.value,
            type: "date",
          });
          status.dirty();
        }
      } else if (check.kind === "max") {
        if (input.data.getTime() > check.value) {
          ctx = this._getOrReturnCtx(input, ctx);
          addIssueToContext(ctx, {
            code: ZodIssueCode.too_big,
            message: check.message,
            inclusive: true,
            exact: false,
            maximum: check.value,
            type: "date",
          });
          status.dirty();
        }
      } else {
        util.assertNever(check);
      }