jose/dist/node/esm/runtime/invalid_key_input.js

import { inspect } from 'util';
export default (actual, ...types) => {
    let msg = 'Key must be ';
    if (types.length > 2) {
        const last = types.pop();
        msg += `one of type ${types.join(', ')}, or ${last}.`;
    }
    else if (types.length === 2) {
        msg += `one of type ${types[0]} or ${types[1]}.`;
    }
    else {
        msg += `of type ${types[0]}.`;
    }
    if (actual == null) {
        msg += ` Received ${actual}`;
    }
    else if (typeof actual === 'function' && actual.name) {
        msg += ` Received function ${actual.name}`;
    }
    else if (typeof actual === 'object' && actual != null) {
        if (actual.constructor && actual.constructor.name) {
            msg += ` Received an instance of ${actual.constructor.name}`;
        }
        else {
            const inspected = inspect(actual, { depth: -1 });
            msg += ` Received ${inspected}`;
        }
    }
    else {
        let inspected = inspect(actual, { colors: false });
        if (inspected.length > 25)
            inspected = `${inspected.slice(0, 25)}...`;
        msg += ` Received type ${typeof actual} (${inspected})`;
    }
    return msg;
};