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refactor: rename variable

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This commit is contained in:
Evan You 2017-10-04 10:23:51 -04:00
parent 9734e878ec
commit 9761072d93
1 changed files with 6 additions and 6 deletions
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12
src/core/vdom/patch.js
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@ -369,7 +369,7 @@ export function createPatchFunction (backend) {
let newEndIdx = newCh.length - 1 let newEndIdx = newCh.length - 1
let newStartVnode = newCh[0] let newStartVnode = newCh[0]
let newEndVnode = newCh[newEndIdx] let newEndVnode = newCh[newEndIdx]
let oldKeyToIdx, idxInOld, elmToMove, refElm let oldKeyToIdx, idxInOld, vnodeToMove, refElm
// removeOnly is a special flag used only by <transition-group> // removeOnly is a special flag used only by <transition-group>
// to ensure removed elements stay in correct relative positions // to ensure removed elements stay in correct relative positions
@ -407,18 +407,18 @@ export function createPatchFunction (backend) {
if (isUndef(idxInOld)) { // New element if (isUndef(idxInOld)) { // New element
createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm) createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm)
} else { } else {
elmToMove = oldCh[idxInOld] vnodeToMove = oldCh[idxInOld]
/* istanbul ignore if */ /* istanbul ignore if */
if (process.env.NODE_ENV !== 'production' && !elmToMove) { if (process.env.NODE_ENV !== 'production' && !vnodeToMove) {
warn( warn(
'It seems there are duplicate keys that is causing an update error. ' + 'It seems there are duplicate keys that is causing an update error. ' +
'Make sure each v-for item has a unique key.' 'Make sure each v-for item has a unique key.'
) )
} }
if (sameVnode(elmToMove, newStartVnode)) { if (sameVnode(vnodeToMove, newStartVnode)) {
patchVnode(elmToMove, newStartVnode, insertedVnodeQueue) patchVnode(vnodeToMove, newStartVnode, insertedVnodeQueue)
oldCh[idxInOld] = undefined oldCh[idxInOld] = undefined
canMove && nodeOps.insertBefore(parentElm, elmToMove.elm, oldStartVnode.elm) canMove && nodeOps.insertBefore(parentElm, vnodeToMove.elm, oldStartVnode.elm)
} else { } else {
// same key but different element. treat as new element // same key but different element. treat as new element
createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm) createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm)