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Tweak filterByPredicate to avoid calling transform when children array is empty.

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This commit is contained in:
David Anson 2023-03-10 22:22:54 -08:00
parent 37154a5dff
commit 4ec9b2049b
2 changed files with 9 additions and 4 deletions
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6
demo/markdownlint-browser.js
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@ -1571,8 +1571,10 @@ function filterByPredicate(tokens, allowed, transform) {
if (allowed(token)) { if (allowed(token)) {
result.push(token); result.push(token);
} }
var transformed = transform ? transform(token.children) : token.children; if (token.children.length > 0) {
pending.unshift.apply(pending, _toConsumableArray(transformed)); var transformed = transform ? transform(token.children) : token.children;
pending.unshift.apply(pending, _toConsumableArray(transformed));
}
} }
return result; return result;
} }

7
helpers/micromark.cjs
View file

@ -116,8 +116,11 @@ function filterByPredicate(tokens, allowed, transform) {
if (allowed(token)) { if (allowed(token)) {
result.push(token); result.push(token);
} }
const transformed = transform ? transform(token.children) : token.children; if (token.children.length > 0) {
pending.unshift(...transformed); const transformed =
transform ? transform(token.children) : token.children;
pending.unshift(...transformed);
}
} }
return result; return result;
} }