31 lines
759 B
TypeScript
31 lines
759 B
TypeScript
import {
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DirectiveTransform,
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createObjectProperty,
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createSimpleExpression
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} from '@vue/compiler-core'
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import { createDOMCompilerError, DOMErrorCodes } from '../errors'
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export const transformVText: DirectiveTransform = (dir, node, context) => {
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const { exp, loc } = dir
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if (!exp) {
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context.onError(
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createDOMCompilerError(DOMErrorCodes.X_V_TEXT_NO_EXPRESSION, loc)
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)
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}
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if (node.children.length) {
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context.onError(
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createDOMCompilerError(DOMErrorCodes.X_V_TEXT_WITH_CHILDREN, loc)
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)
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node.children.length = 0
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}
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return {
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props: [
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createObjectProperty(
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createSimpleExpression(`textContent`, true, loc),
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exp || createSimpleExpression('', true)
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)
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],
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needRuntime: false
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}
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}
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