@cowwoc/requirements/node/MultipleFailuresError.mjs

A fluent API for enforcing design contracts with automatic message generation.

import { requireThatTypeCategory, TypeCategory } from "./internal/internal.mjs";
/**
 * Thrown if multiple validations have failed.
 */
class MultipleFailuresError extends Error {
    failures;
    /**
     * Creates a new error.
     *
     * @param failures - the list of validation failures
     * @throws TypeError  if `failures` is `undefined` or `null`
     * @throws RangeError if `failures` contains less than two elements
     */
    constructor(failures) {
        super(MultipleFailuresError.createMessage(failures));
        this.failures = failures;
    }
    static createMessage(failures) {
        requireThatTypeCategory(failures, "failures", TypeCategory.ARRAY);
        if (failures.length === 0)
            throw new RangeError("failures must contain at least two elements");
        let result = `There are ${failures.length} nested errors.\n`;
        let i = 1;
        for (const failure of failures) {
            result += `${i}. ${failure.getError().name}: ${failure.getMessage()}\n`;
            ++i;
        }
        return result.toString();
    }
    /**
     * Returns the list of validation failures.
     *
     * @returns the list of validation failures
     */
    getFailures() {
        return this.failures;
    }
}
export { MultipleFailuresError };
//# sourceMappingURL=MultipleFailuresError.mjs.map