Style backtick inline codes

The tree walker code is generated via Copilot, hope it works
This commit is contained in:
Lim Chee Aun 2022-12-12 21:51:59 +08:00
parent b988b10c3d
commit d32d9c62eb
2 changed files with 75 additions and 16 deletions

View file

@ -173,6 +173,9 @@
.status .content p:last-child { .status .content p:last-child {
margin-block-end: 0; margin-block-end: 0;
} }
.status .content p code {
color: var(--green-color);
}
.status .content .invisible { .status .content .invisible {
display: none; display: none;
} }

View file

@ -20,6 +20,7 @@ export default (content, opts = {}) => {
// 3. Code blocks // 3. Code blocks
// Check for <p> with markdown-like content "```" // Check for <p> with markdown-like content "```"
{
const blocks = Array.from(dom.querySelectorAll('p')).filter((p) => const blocks = Array.from(dom.querySelectorAll('p')).filter((p) =>
/^```[^]+```$/g.test(p.innerText.trim()), /^```[^]+```$/g.test(p.innerText.trim()),
); );
@ -36,6 +37,61 @@ export default (content, opts = {}) => {
pre.appendChild(code); pre.appendChild(code);
block.replaceWith(pre); block.replaceWith(pre);
}); });
}
// 4. Inline code
{
// Get all text nodes in the DOM
const textNodes = [];
const walk = document.createTreeWalker(
dom,
NodeFilter.SHOW_TEXT,
null,
false,
);
let node;
while ((node = walk.nextNode())) {
// Only get text that contains markdown-like code syntax
if (/`[^]+`/g.test(node.nodeValue)) {
textNodes.push(node);
}
}
if (textNodes.length) {
// - Split text nodes into array of text and DOM nodes
// - Replace markdown-like code syntax with <code> element
// - Apply them all back to parent node
textNodes.forEach((node) => {
const parent = node.parentNode;
const text = node.nodeValue;
const nodes = [];
let i = 0;
let j = 0;
let k = 0;
while ((i = text.indexOf('`', j)) !== -1) {
if (i > j) {
nodes.push(document.createTextNode(text.substring(j, i)));
}
j = i + 1;
if ((k = text.indexOf('`', j)) === -1) {
k = j;
}
if (j < k) {
const code = document.createElement('code');
code.appendChild(document.createTextNode(text.substring(j, k)));
nodes.push(document.createTextNode('`'));
nodes.push(code);
nodes.push(document.createTextNode('`'));
}
j = k + 1;
}
if (j < text.length) {
nodes.push(document.createTextNode(text.substring(j)));
}
nodes.forEach((n) => parent.insertBefore(n, node));
parent.removeChild(node);
});
}
}
if (postEnhanceDOM) { if (postEnhanceDOM) {
postEnhanceDOM(dom); // mutate dom postEnhanceDOM(dom); // mutate dom