stylelint-bundle-worker.js
function convertPatternGroupToTask(base, positive, negative, dynamic) {
    return {
        base: base,
        dynamic: dynamic,
        patterns: [].concat(positive, negative.map(patternUtils.convertToNegativePattern)),
        positive: positive,
        negative: negative
    };
}
function convertPatternGroupToTask(base, positive, negative, dynamic) {
    return {
        base: base,
        dynamic: dynamic,
        patterns: [].concat(positive, negative.map(patternUtils.convertToNegativePattern)),
        positive: positive,
        negative: negative
    };
}
Create a task for positive and negative patterns.