aliascss/lib/utils/helper.js

AliasCSS is a CSS post processor.

export function splitByCommaOutsideParens(str) {
    const result = [];
    let current = '';
    let depth = 0;
    for (let i = 0; i < str.length; i++) {
        const char = str[i];
        if (char === '(') {
            depth++;
            current += char;
        }
        else if (char === ')') {
            depth = Math.max(0, depth - 1);
            current += char;
        }
        else if (char === ',' && depth === 0) {
            result.push(current.trim());
            current = '';
        }
        else {
            current += char;
        }
    }
    if (current.length > 0) {
        result.push(current.trim());
    }
    return result;
}