@vericus/slate-kit-highlight-text/lib/style/getData.js

plugin that provide a way to color/highlight a group of text on slate

import { Set } from "immutable";
import { Mark, Data } from "slate";
function getLeafNode(el) {
    if (el.hasAttributes()) {
        var parentNode = el.parentNode;
        if (el.getAttribute("data-slate-leaf") === "true") {
            return el;
        }
        if (parentNode) {
            return getLeafNode(parentNode);
        }
    }
    return null;
}
export default function getData(type, data, el) {
    var _a;
    var marks = Set();
    var node = getLeafNode(el) || el;
    while (node) {
        var firstChild = node.firstChild;
        if (node.hasAttributes && node.hasAttributes()) {
            var color = node.getAttribute("data-slate-kit-" + type.toLowerCase());
            if (color) {
                marks = marks.add(new Mark({
                    type: type,
                    data: Data.create((_a = {},
                        _a[data] = color,
                        _a)),
                }));
            }
        }
        node = firstChild;
    }
    if (marks && marks.size > 0) {
        return { marks: marks.toArray() };
    }
    return {};
}
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