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Use most common scenario to speedup print_selector #78

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Use most common scenario to speedup print_selector #78

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26 changes: 14 additions & 12 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,8 @@ export function format(css, { minify = false } = {}) {
*/
function substr(node) {
let loc = node.loc

// If there's no location data, e.g. when using space toggles
if (!loc) return EMPTY_STRING

let start = loc.start
Expand Down Expand Up @@ -132,6 +134,18 @@ export function format(css, { minify = false } = {}) {

children.forEach((child) => {
switch (child.type) {
case TYPE_SELECTORLIST: {
child.children.forEach((grandchild, item) => {
if (grandchild.type === TYPE_SELECTOR) {
buffer += print_simple_selector(grandchild)
}

if (item.next) {
buffer += ',' + SPACE
}
})
break
}
case 'Combinator': {
// putting spaces around `child.name` (+ > ~ or ' '), unless the combinator is ' '
buffer += SPACE
Expand Down Expand Up @@ -164,18 +178,6 @@ export function format(css, { minify = false } = {}) {
}
break
}
case TYPE_SELECTORLIST: {
child.children.forEach((grandchild, item) => {
if (grandchild.type === TYPE_SELECTOR) {
buffer += print_simple_selector(grandchild)
}

if (item.next) {
buffer += ',' + SPACE
}
})
break
}
case 'Nth': {
let nth = child.nth
if (nth) {
Expand Down
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