phanpy/src/utils/enhance-content.js

35 wiersze
995 B
JavaScript

import emojifyText from './emojify-text';
export default (content, { emojis }) => {
// 1. Emojis
let enhancedContent = content;
if (emojis) {
enhancedContent = emojifyText(enhancedContent, emojis);
}
// 2. Code blocks
const dom = document.createElement('div');
dom.innerHTML = enhancedContent;
// Check for <p> with markdown-like content "```"
const blocks = Array.from(dom.querySelectorAll('p')).filter((p) =>
/^```[^]+```$/g.test(p.innerText.trim()),
);
blocks.forEach((block) => {
const pre = document.createElement('pre');
const code = document.createElement('code');
const breaks = block.querySelectorAll('br');
Array.from(breaks).forEach((br) => br.replaceWith('\n'));
code.innerHTML = block.innerText
.trim()
// .replace(/^```/g, '')
// .replace(/```$/g, '')
.replace(/^[\n\r]+/, '');
pre.appendChild(code);
block.replaceWith(pre);
});
enhancedContent = dom.innerHTML;
return enhancedContent;
};