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Transform can be simplified when clone is not done. (#2621)

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Ondřej Španěl
2017-12-19 10:56:16 +01:00
committed by Alex Lam S.L
parent 032f096b7f
commit 01057cf76d
1 changed files with 3 additions and 6 deletions
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5
lib/transform.js
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@@ -60,12 +60,9 @@ TreeTransformer.prototype = new TreeWalker;
tw.push(this); tw.push(this);
if (tw.before) x = tw.before(this, descend, in_list); if (tw.before) x = tw.before(this, descend, in_list);
if (x === undefined) { if (x === undefined) {
if (!tw.after) {
x = this; x = this;
descend(x, tw); descend(x, tw);
} else { if (tw.after) {
tw.stack[tw.stack.length - 1] = x = this;
descend(x, tw);
y = tw.after(x, in_list); y = tw.after(x, in_list);
if (y !== undefined) x = y; if (y !== undefined) x = y;
} }