podcast/dist/esm/deprecate.js

Podcast RSS feed generator. A really simple API to add Podcast-RSS feeds to any project.

const warnedPositions = {};
function deprecate(data) {
    const stack = new Error().stack || "";
    let at = (stack.match(/(?:\s+at\s.+){2}\s+at\s(.+)/) || [undefined, ""])[1];
    if (!at) {
        throw new Error("Regex error");
    }
    if (/\)$/.test(at)) {
        const res = at.match(/[^(]+(?=\)$)/);
        if (res) {
            [at] = res;
        }
    }
    else {
        at = at.trim();
    }
    if (at in warnedPositions) {
        return;
    }
    warnedPositions[at] = true;
    let message;
    switch (data.type) {
        case "class":
            message = "Class";
            break;
        case "property":
            message = "Property";
            break;
        case "option":
            message = "Option";
            break;
        case "method":
            message = "Method";
            break;
        case "function":
            message = "Function";
            break;
        default:
            message = data.type || "";
    }
    message += ` \`${data.name}\` has been deprecated`;
    if (data.version) {
        message += ` since version ${data.version}`;
    }
    if (data.alternative) {
        message += `, use \`${data.alternative}\` instead`;
    }
    message += ".";
    if (at) {
        message += `\n    at ${at}`;
    }
    console.warn(message); // eslint-disable-line no-console
}
export default deprecate;