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Persist code block language when editing

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Signed-off-by: Tulir Asokan <tulir@maunium.net>
This commit is contained in:
Tulir Asokan 2019-10-13 14:04:54 +03:00
parent 385e83fdbc
commit a160bdf4df
1 changed files with 10 additions and 1 deletions
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11
src/editor/deserialize.js
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@ -58,7 +58,16 @@ function parseLink(a, partCreator) {
function parseCodeBlock(n, partCreator) {
const parts = [];
const preLines = ("```\n" + n.textContent + "```").split("\n");
let language = "";
if (n.firstChild && n.firstChild.nodeName === "CODE") {
for (const className of n.firstChild.classList) {
if (className.startsWith("language-")) {
language = className.substr("language-".length);
break;
}
}
}
const preLines = ("```" + language + "\n" + n.textContent + "```").split("\n");
preLines.forEach((l, i) => {
parts.push(partCreator.plain(l));
if (i < preLines.length - 1) {