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DEV: add support for 3, 4, and 8 digit hex codes

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This commit is contained in:
Bryce Huhtala
2025-02-14 16:40:11 -05:00
parent 583ff8e3e0
commit f57f51ee52
1 changed files with 8 additions and 2 deletions
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10
app/assets/javascripts/discourse-markdown-it/src/features/hex-color.js
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@@ -4,9 +4,12 @@ function hexColorRule(state, silent) {
const src = state.src;
const firstChar = src.charCodeAt(start);
console.log("First char:", String.fromCharCode(firstChar));
console.log("Last char:", src.charAt(max - 1));
// early exit if first char isn't `#`
// or there's less than 7 characters left
if (firstChar !== 0x23 || start + 7 > max) {
if (firstChar !== 0x23 || start + 4 > max) {
return false;
}
@@ -15,7 +18,10 @@ function hexColorRule(state, silent) {
return false;
}
const match = /^#[0-9A-Fa-f]{6}(?!\w)/.exec(src.slice(start));
const match = src
.slice(start)
.match(/^#(?:[0-9A-Fa-f]{3,4}|[0-9A-Fa-f]{6}|[0-9A-Fa-f]{8})(?=\b|_|$)/i);
if (!match) {
return false;
}