chore(rust) simplify and clean up
chore(rust) simplify and clean up

carlokok/highlight.js,highlightjs/highlight.js,carlokok/highlight.js,highlightjs/highlight.js,isagalaev/highlight.js,highlightjs/highlight.js,highlightjs/highlight.js,carlokok/highlight.js,carlokok/highlight.js,isagalaev/highlight.js