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Code Issues Releases Wiki Activity

Small optimization for deleteBackward/deleteForward

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This commit is contained in:
Soreine
2016-10-28 14:58:51 +02:00
parent 2aeaae445e
commit 74695d80f0
1 changed files with 6 additions and 6 deletions
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12
src/transforms/at-range.js
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@@ -132,18 +132,17 @@ export function deleteBackwardAtRange(transform, range, n = 1, options = {}) {
const { state } = transform
const { document } = state
const { startKey, focusOffset } = range
const text = document.getDescendant(startKey)
const block = document.getClosestBlock(startKey)
const inline = document.getClosestInline(startKey)
if (range.isExpanded) {
return transform.deleteAtRange(range, { normalize })
}
const block = document.getClosestBlock(startKey)
if (block && block.isVoid) {
return transform.removeNodeByKey(block.key, { normalize })
}
const inline = document.getClosestInline(startKey)
if (inline && inline.isVoid) {
return transform.removeNodeByKey(inline.key, { normalize })
}
@@ -152,6 +151,7 @@ export function deleteBackwardAtRange(transform, range, n = 1, options = {}) {
return transform
}
const text = document.getDescendant(startKey)
if (range.isAtStartOf(text)) {
const prev = document.getPreviousText(text)
const prevBlock = document.getClosestBlock(prev)
@@ -197,18 +197,17 @@ export function deleteForwardAtRange(transform, range, n = 1, options = {}) {
const { state } = transform
const { document } = state
const { startKey, focusOffset } = range
const text = document.getDescendant(startKey)
const inline = document.getClosestInline(startKey)
const block = document.getClosestBlock(startKey)
if (range.isExpanded) {
return transform.deleteAtRange(range, { normalize })
}
const block = document.getClosestBlock(startKey)
if (block && block.isVoid) {
return transform.removeNodeByKey(block.key, { normalize })
}
const inline = document.getClosestInline(startKey)
if (inline && inline.isVoid) {
return transform.removeNodeByKey(inline.key, { normalize })
}
@@ -217,6 +216,7 @@ export function deleteForwardAtRange(transform, range, n = 1, options = {}) {
return transform
}
const text = document.getDescendant(startKey)
if (range.isAtEndOf(text)) {
const next = document.getNextText(text)
const nextBlock = document.getClosestBlock(next)