37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
const TEXT_NODE = 3;
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const isTextNode = ({ nodeType }) => nodeType === TEXT_NODE;
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const isBlank = (str) => !str || /^\s*$/.test(str);
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const isMatch = (s1, s2) => !isBlank(s1) && s1.trim() === s2.trim();
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const createSpan = (content, classList) => {
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const span = document.createElement('span');
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span.innerText = content;
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span.classList = classList || '';
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return span;
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};
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const wrapSpacesWithSpans = (text) =>
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text.replace(/ /g, createSpan(' ').outerHTML).replace(/\t/g, createSpan(' ').outerHTML);
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// eslint-disable-next-line max-params
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const wrapTextWithSpan = (el, text, classList, dataset) => {
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if (isTextNode(el) && isMatch(el.textContent, text)) {
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const newEl = createSpan(text.trim(), classList);
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Object.assign(newEl.dataset, dataset);
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el.replaceWith(newEl);
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}
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};
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const wrapNodes = (text, classList, dataset) => {
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const wrapper = createSpan();
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// eslint-disable-next-line no-unsanitized/property
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wrapper.innerHTML = wrapSpacesWithSpans(text);
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wrapper.childNodes.forEach((el) => wrapTextWithSpan(el, text, classList, dataset));
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return wrapper.childNodes;
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};
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export { wrapNodes, isTextNode };
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