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69 lines
1.6 KiB
69 lines
1.6 KiB
2 months ago
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/**
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* @author ItMaga
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* See LICENSE file in root directory for full license.
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*/
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'use strict'
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const utils = require('../utils')
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module.exports = {
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meta: {
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type: 'problem',
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docs: {
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description: 'require components to be the default export',
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categories: undefined,
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url: 'https://eslint.vuejs.org/rules/require-default-export.html'
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},
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fixable: null,
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schema: [],
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messages: {
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missing: 'Missing default export.',
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mustBeDefaultExport: 'Component must be the default export.'
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}
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},
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/** @param {RuleContext} context */
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create(context) {
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const sourceCode = context.getSourceCode()
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const documentFragment = sourceCode.parserServices.getDocumentFragment?.()
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const hasScript =
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documentFragment &&
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documentFragment.children.some(
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(e) => utils.isVElement(e) && e.name === 'script'
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)
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if (utils.isScriptSetup(context) || !hasScript) {
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return {}
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}
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let hasDefaultExport = false
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let hasDefinedComponent = false
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return utils.compositingVisitors(
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utils.defineVueVisitor(context, {
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onVueObjectExit() {
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hasDefinedComponent = true
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}
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}),
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{
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'Program > ExportDefaultDeclaration'() {
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hasDefaultExport = true
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},
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/**
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* @param {Program} node
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*/
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'Program:exit'(node) {
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if (!hasDefaultExport && node.body.length > 0) {
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context.report({
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loc: node.tokens[node.tokens.length - 1].loc,
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messageId: hasDefinedComponent ? 'mustBeDefaultExport' : 'missing'
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})
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}
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}
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}
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)
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}
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}
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