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20 lines
408 B
20 lines
408 B
3 years ago
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/* @flow */
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import { getAndRemoveAttr, addRawAttr } from 'compiler/helpers'
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function containVOnce (el: ASTElement): boolean {
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for (const attr in el.attrsMap) {
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if (/^v\-once$/i.test(attr)) {
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return true
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}
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}
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return false
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}
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export function preTransformVOnce (el: ASTElement) {
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if (containVOnce(el)) {
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getAndRemoveAttr(el, 'v-once', true)
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addRawAttr(el, '[[once]]', true)
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}
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}
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