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48 lines
1.3 KiB
48 lines
1.3 KiB
/** |
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* @author Yosuke Ota |
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*/ |
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'use strict' |
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const utils = require('../utils') |
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// ------------------------------------------------------------------------------ |
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// Rule Definition |
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// ------------------------------------------------------------------------------ |
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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: 'disallow `key` attribute on `<template v-for>`', |
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categories: ['essential'], |
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url: 'https://eslint.vuejs.org/rules/no-v-for-template-key.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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disallow: |
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"'<template v-for>' cannot be keyed. Place the key on real elements instead." |
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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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return utils.defineTemplateBodyVisitor(context, { |
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/** @param {VDirective} node */ |
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"VElement[name='template'] > VStartTag > VAttribute[directive=true][key.name.name='for']"( |
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node |
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) { |
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const element = node.parent.parent |
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const keyNode = |
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utils.getAttribute(element, 'key') || |
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utils.getDirective(element, 'bind', 'key') |
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if (keyNode) { |
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context.report({ |
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node: keyNode, |
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loc: keyNode.loc, |
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messageId: 'disallow' |
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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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