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fix: do not use lookbehind regex yet

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This commit is contained in:
Evan You 2019-09-26 12:22:31 -04:00
parent 7c030ee899
commit 2e3a1ff3c3
2 changed files with 5 additions and 5 deletions
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2
packages/compiler-core/__tests__/transforms/vFor.spec.ts
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@ -259,7 +259,7 @@ describe('compiler: transform v-for', () => {
}) })
test('de-structured value', () => { test('de-structured value', () => {
const source = '<span v-for="( { id, key })in items" />' const source = '<span v-for="( { id, key }) in items" />'
const forNode = parseWithForTransform(source) const forNode = parseWithForTransform(source)
const valueIndex = source.indexOf('{ id, key }') const valueIndex = source.indexOf('{ id, key }')

8
packages/compiler-core/src/transforms/vFor.ts
View File

@ -13,10 +13,6 @@ import { getInnerRange } from '../utils'
import { RENDER_LIST } from '../runtimeConstants' import { RENDER_LIST } from '../runtimeConstants'
import { processExpression } from './transformExpression' import { processExpression } from './transformExpression'
const forAliasRE = /([\s\S]*?)(?:(?<=\))|\s+)(?:in|of)\s+([\s\S]*)/
const forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/
const stripParensRE = /^\(|\)$/g
export const transformFor = createStructuralDirectiveTransform( export const transformFor = createStructuralDirectiveTransform(
'for', 'for',
(node, dir, context) => { (node, dir, context) => {
@ -64,6 +60,10 @@ export const transformFor = createStructuralDirectiveTransform(
} }
) )
const forAliasRE = /([\s\S]*?)\s+(?:in|of)\s+([\s\S]*)/
const forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/
const stripParensRE = /^\(|\)$/g
interface ForParseResult { interface ForParseResult {
source: ExpressionNode source: ExpressionNode
value: ExpressionNode | undefined value: ExpressionNode | undefined