debian-mirror-gitlab/app/assets/javascripts/code_navigation/utils/dom_utils.js
2022-06-21 17:19:12 +05:30

31 lines
841 B
JavaScript

const TEXT_NODE = 3;
const isTextNode = ({ nodeType }) => nodeType === TEXT_NODE;
const isBlank = (str) => !str || /^\s*$/.test(str);
const isMatch = (s1, s2) => !isBlank(s1) && s1.trim() === s2.trim();
const createSpan = (content) => {
const span = document.createElement('span');
span.innerText = content;
return span;
};
const wrapSpacesWithSpans = (text) => text.replace(/ /g, createSpan(' ').outerHTML);
const wrapTextWithSpan = (el, text) => {
if (isTextNode(el) && isMatch(el.textContent, text)) {
const newEl = createSpan(text.trim());
el.replaceWith(newEl);
}
};
const wrapNodes = (text) => {
const wrapper = createSpan();
wrapper.innerHTML = wrapSpacesWithSpans(text);
wrapper.childNodes.forEach((el) => wrapTextWithSpan(el, text));
return wrapper.childNodes;
};
export { wrapNodes, isTextNode };