19 lines
471 B
JavaScript
19 lines
471 B
JavaScript
module.exports = function walk(nodes, cb, bubble) {
|
|
var i, max, node, result;
|
|
|
|
for (i = 0, max = nodes.length; i < max; i += 1) {
|
|
node = nodes[i];
|
|
if (!bubble) {
|
|
result = cb(node, i, nodes);
|
|
}
|
|
|
|
if (result !== false && node.type === 'function' && Array.isArray(node.nodes)) {
|
|
walk(node.nodes, cb, bubble);
|
|
}
|
|
|
|
if (bubble) {
|
|
cb(node, i, nodes);
|
|
}
|
|
}
|
|
};
|