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Decompose findParentNodeOfType

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This commit is contained in:
Jordan Eldredge 2019-08-26 08:02:43 -07:00
parent 10a722f613
commit 3f7590817f
1 changed files with 9 additions and 3 deletions
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12
modern/src/utils.js
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@ -135,15 +135,21 @@ export function findInTree(node, predicate) {
return null;
}
// Operations on trees
export function findParentNodeOfType(node, type) {
export function findParent(node, predicate) {
let n = node;
while (n.parent) {
n = n.parent;
if (type.has(n.name)) {
if (predicate(n)) {
return n;
}
}
return null;
}
// Operations on trees
export function findParentNodeOfType(node, type) {
return findParent(node, node => type.has(node.name));
}
export function findParentOrCurrentNodeOfType(node, type) {