Fixed 267U.pre2
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@@ -0,0 +1,191 @@
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import { Window as HappyDom } from "happy-dom";
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import config from "../../../../config/index.js";
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import { intersperse } from "../../../../prelude/array.js";
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import { resolveMentionFromCache } from "../../../../remote/resolve-user.js";
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export class MfmHelpers {
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static async toHtml(nodes, mentionedRemoteUsers = [], objectHost, inline = false, quoteUri = null) {
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if (nodes == null) {
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return null;
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}
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const window = new HappyDom();
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const doc = window.document;
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function appendTextWithGlyphs(text, targetElement) {
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const regexp = /;([^:;\s]{1,100});/g;
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let last = 0;
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for (const match of text.matchAll(regexp)){
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if (match.index > last) {
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targetElement.appendChild(doc.createTextNode(text.slice(last, match.index)));
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}
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targetElement.appendChild(doc.createTextNode(`\u200B:${match[1]}:\u200B`));
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last = match.index + match[0].length;
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}
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if (last < text.length) {
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targetElement.appendChild(doc.createTextNode(text.slice(last)));
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}
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}
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async function appendChildren(children, targetElement) {
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if (children) {
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for (const child of (await Promise.all(children.map(async (x)=>await handlers[x.type](x)))))targetElement.appendChild(child);
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}
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}
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const handlers = {
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async bold (node) {
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const el = doc.createElement("span");
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el.textContent = '**';
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await appendChildren(node.children, el);
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el.textContent += '**';
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return el;
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},
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async small (node) {
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const el = doc.createElement("small");
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await appendChildren(node.children, el);
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return el;
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},
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async strike (node) {
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const el = doc.createElement("span");
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el.textContent = '~~';
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await appendChildren(node.children, el);
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el.textContent += '~~';
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return el;
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},
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async italic (node) {
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const el = doc.createElement("span");
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el.textContent = '*';
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await appendChildren(node.children, el);
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el.textContent += '*';
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return el;
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},
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async fn (node) {
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const el = doc.createElement("span");
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el.textContent = '*';
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await appendChildren(node.children, el);
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el.textContent += '*';
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return el;
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},
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blockCode (node) {
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const pre = doc.createElement("pre");
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const inner = doc.createElement("code");
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const nodes = node.props.code.split(/\r\n|\r|\n/).map((x)=>doc.createTextNode(x));
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for (const x of intersperse("br", nodes)){
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inner.appendChild(x === "br" ? doc.createElement("br") : x);
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}
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pre.appendChild(inner);
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return pre;
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},
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async center (node) {
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const el = doc.createElement("div");
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await appendChildren(node.children, el);
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return el;
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},
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emojiCode (node) {
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return doc.createTextNode(`\u200B:${node.props.name}:\u200B`);
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},
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unicodeEmoji (node) {
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return doc.createTextNode(node.props.emoji);
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},
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hashtag (node) {
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const a = doc.createElement("a");
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a.setAttribute('href', `${config.url}/tags/${node.props.hashtag}`);
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a.textContent = `#${node.props.hashtag}`;
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a.setAttribute("rel", "tag");
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a.setAttribute("class", "hashtag");
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return a;
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},
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inlineCode (node) {
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const el = doc.createElement("code");
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el.textContent = node.props.code;
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return el;
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},
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mathInline (node) {
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const el = doc.createElement("code");
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el.textContent = node.props.formula;
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return el;
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},
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mathBlock (node) {
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const el = doc.createElement("code");
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el.textContent = node.props.formula;
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return el;
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},
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async link (node) {
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const a = doc.createElement("a");
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a.setAttribute("rel", "nofollow noopener noreferrer");
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a.setAttribute("target", "_blank");
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a.setAttribute('href', node.props.url);
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await appendChildren(node.children, a);
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return a;
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},
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async mention (node) {
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const { username, host, acct } = node.props;
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const resolved = await resolveMentionFromCache(username, host, objectHost, mentionedRemoteUsers);
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const el = doc.createElement("span");
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if (resolved === null) {
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el.textContent = acct;
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} else {
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el.setAttribute("class", "h-card");
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el.setAttribute("translate", "no");
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const a = doc.createElement("a");
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a.setAttribute('href', resolved.href);
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a.className = "u-url mention";
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const span = doc.createElement("span");
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span.textContent = resolved.username;
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a.textContent = '@';
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a.appendChild(span);
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el.appendChild(a);
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}
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return el;
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},
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async quote (node) {
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const el = doc.createElement("blockquote");
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await appendChildren(node.children, el);
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return el;
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},
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text (node) {
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const el = doc.createElement("span");
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const lines = node.props.text.split(/\r\n|\r|\n/);
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for (const x of intersperse("br", lines)){
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if (x === "br") {
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el.appendChild(doc.createElement("br"));
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continue;
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}
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appendTextWithGlyphs(x, el);
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}
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return el;
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},
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url (node) {
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const a = doc.createElement("a");
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a.setAttribute("rel", "nofollow noopener noreferrer");
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a.setAttribute("target", "_blank");
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a.setAttribute('href', node.props.url);
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a.textContent = node.props.url.replace(/^https?:\/\//, '');
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return a;
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},
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search (node) {
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const a = doc.createElement("a");
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a.setAttribute('href', `${config.searchEngine}${node.props.query}`);
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a.textContent = node.props.content;
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return a;
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},
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async plain (node) {
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const el = doc.createElement("span");
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await appendChildren(node.children, el);
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return el;
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}
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};
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await appendChildren(nodes, doc.body);
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if (quoteUri !== null) {
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const a = doc.createElement("a");
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a.setAttribute('href', quoteUri);
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a.textContent = quoteUri.replace(/^https?:\/\//, '');
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const quote = doc.createElement("span");
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quote.setAttribute("class", "quote-inline");
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quote.appendChild(doc.createElement("br"));
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quote.appendChild(doc.createElement("br"));
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quote.innerHTML += 'RE: ';
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quote.appendChild(a);
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doc.body.appendChild(quote);
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}
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const html = inline ? doc.body.innerHTML : `<p>${doc.body.innerHTML}</p>`;
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await window.happyDOM.close();
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return html;
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}
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}
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