You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

19 lines
490 B
JavaScript

"use strict";
const ValidationError = require("@validatem/error");
const util = require("util");
module.exports = function (validValues) {
if (Array.isArray(validValues)) {
let validValueSet = new Set(validValues);
return function (value) {
if (!validValueSet.has(value)) {
throw new ValidationError(`Must be one of: ${validValues.map((item) => util.inspect(item)).join(", ")}`);
}
};
} else {
throw new Error("Argument to `oneOf` must be an array of values");
}
};