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Code Issues Releases Wiki Activity

Greatly improve performance of normalizeChildrenWith

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Soreine
2016-11-07 18:18:33 +01:00
parent b54ddf10ce
commit 83fa16d451
1 changed files with 6 additions and 1 deletions
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7
src/transforms/normalize.js
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@@ -1,6 +1,7 @@
import warning from '../utils/warning' import warning from '../utils/warning'
import { default as defaultSchema } from '../plugins/schema' import { default as defaultSchema } from '../plugins/schema'
import Normalize from '../utils/normalize' import Normalize from '../utils/normalize'
import { Map } from 'immutable'
// Maximum recursive calls for normalization // Maximum recursive calls for normalization
const MAX_CALLS = 50 const MAX_CALLS = 50
@@ -40,9 +41,13 @@ function _normalizeChildrenWith(transform, schema, node, prevNode) {
return transform return transform
} }
const prevChildrenMap = new Map().withMutations(map => {
if (prevNode) prevNode.nodes.forEach(n => map.set(n.key, n))
})
return node.nodes.reduce( return node.nodes.reduce(
(t, child) => { (t, child) => {
const prevChild = prevNode ? prevNode.getChild(child.key) : null const prevChild = prevChildrenMap.get(child.key)
return t.normalizeNodeWith(schema, child, prevChild) return t.normalizeNodeWith(schema, child, prevChild)
}, },
transform transform