fractal-core/toHTML/modules/class.js

A minimalist and well crafted app, content or component is our conviction

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const forOwn = require("lodash.forown");
const remove = require("lodash.remove");
const uniq = require("lodash.uniq");
// data.class
module.exports = function classModule(vnode, attributes) {
    var values;
    var _add = [];
    var _remove = [];
    var classes = vnode.data.class || {};
    var existing = attributes.get('class');
    existing = existing.length > 0 ? existing.split(' ') : [];
    forOwn(classes, function (value, key) {
        if (value === true) {
            _add.push(key);
        }
        else {
            _remove.push(key);
        }
    });
    values = remove(uniq(existing.concat(_add)), function (value) {
        return _remove.indexOf(value) < 0;
    });
    if (values.length) {
        attributes.set('class', values.join(' '));
    }
};
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