@metamask/kernel-errors/dist/marshal/unmarshalError.mjs

Ocap Kernel errors

import { isMarshaledOcapError } from "./isMarshaledOcapError.mjs";
import { errorClasses } from "../errors/index.mjs";
/**
 * Unmarshals a {@link MarshaledError} into an {@link Error}.
 *
 * @param marshaledError - The marshaled error to unmarshal.
 * @returns The unmarshaled error.
 */
export function unmarshalError(marshaledError) {
    if (isMarshaledOcapError(marshaledError)) {
        return errorClasses[marshaledError.code].unmarshal(marshaledError, unmarshalErrorOptions);
    }
    const { cause, stack } = unmarshalErrorOptions(marshaledError);
    const error = new Error(marshaledError.message, { cause });
    if (stack) {
        error.stack = stack;
    }
    return error;
}
/**
 * Gets the error options from a marshaled error.
 *
 * @param marshaledError - The marshaled error to get the options from.
 * @returns The error options.
 */
export function unmarshalErrorOptions(marshaledError) {
    const output = {};
    if (marshaledError.stack) {
        output.stack = marshaledError.stack;
    }
    if (marshaledError.cause) {
        output.cause =
            typeof marshaledError.cause === 'string'
                ? marshaledError.cause
                : unmarshalError(marshaledError.cause);
    }
    return output;
}
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