in src/main/resources/js/prettify.js [272:286]
function pa(b) {
var a = oa(b);
for ( var c = 0; c < a.length; c += 2)
if (a[c + 1] === "src") {
var d, g;
d = a[c];
g = c + 2 < a.length ? a[c + 2] : b.length;
var e = b.substring(d, g), h = e
.match(/^(<[^>]*>)([\s\S]*)(<\/[^>]*>)$/);
if (h)
a.splice(c, 2, d, "tag", d + h[1].length, "src", d
+ h[1].length + (h[2] || "").length, "tag")
}
return a
}