17 lines
408 B
JavaScript
17 lines
408 B
JavaScript
|
function canCleanWhitespace(node) {
|
||
|
|
if (node.type !== 'Operator') {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return node.value !== '+' && node.value !== '-';
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = function cleanWhitespace(node, item, list) {
|
||
|
|
var prev = item.prev && item.prev.data;
|
||
|
|
var next = item.next && item.next.data;
|
||
|
|
|
||
|
|
if (canCleanWhitespace(prev) || canCleanWhitespace(next)) {
|
||
|
|
list.remove(item);
|
||
|
|
}
|
||
|
|
};
|