antd-theme-generator/node_modules/less-plugin-npm-import/lib/parse-options.js

This a script to generate color specific styles less file and which you can use to change theme dynamically in browser

module.exports = function(options) {
    if (typeof options === 'string') {
        var optionArgs = options.split(" ");
        options = {};
        for(var i = 0; i < optionArgs.length; i++) {
            var argSplit = optionArgs[i].split("="),
                argName = argSplit[0].replace(/^-+/,"");
            switch(argName) {
                case "prefix":
                    options.prefix = argSplit[1];
                    break;
                default:
                    throw new Error("unrecognised npm-import option '" + argSplit[0] + "'");
            }
        }
    }
    return options;
};