@antdv/pro-utils
Version:
@antdv/pro-utils
43 lines (42 loc) • 941 B
JavaScript
const hasOwn = {}.hasOwnProperty;
function classNames(...args) {
let classes = "";
for (let i = 0; i < args.length; i++) {
const arg = args[i];
if (arg) {
classes = appendClass(classes, parseValue(arg));
}
}
return classes;
}
function parseValue(arg) {
if (typeof arg === "string") {
return arg;
}
if (typeof arg !== "object") {
return "";
}
if (!arg) return "";
if (Array.isArray(arg)) {
return classNames.apply(null, arg);
}
if (arg.toString !== Object.prototype.toString && !arg.toString.toString().includes("[native code]")) {
return arg.toString();
}
let classes = "";
for (const key in arg) {
if (hasOwn.call(arg, key) && arg[key]) {
classes = appendClass(classes, key);
}
}
return classes;
}
function appendClass(value, newClass) {
if (!newClass) {
return value;
}
return value ? `${value} ${newClass}` : newClass;
}
export {
classNames
};