/**
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* @author tyankatsu <https://github.com/tyankatsu0105>
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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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// ------------------------------------------------------------------------------
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// Requirements
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// ------------------------------------------------------------------------------
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const { defineTemplateBodyVisitor } = require('../utils')
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// ------------------------------------------------------------------------------
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// Rule Definition
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// ------------------------------------------------------------------------------
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/**
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* count ObjectExpression element
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* @param {VDirective & {value: VExpressionContainer & {expression: ArrayExpression}}} node
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* @return {number}
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*/
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function countObjectExpression(node) {
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return node.value.expression.elements.filter(
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(element) => element && element.type === 'ObjectExpression'
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).length
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}
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module.exports = {
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meta: {
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type: 'suggestion',
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docs: {
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description: 'disallow to pass multiple objects into array to class',
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categories: undefined,
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url: 'https://eslint.vuejs.org/rules/no-multiple-objects-in-class.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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unexpected: 'Unexpected multiple objects. Merge objects.'
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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 defineTemplateBodyVisitor(context, {
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/** @param {VDirective & {value: VExpressionContainer & {expression: ArrayExpression}}} node */
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'VAttribute[directive=true][key.argument.name="class"][key.name.name="bind"][value.expression.type="ArrayExpression"]'(
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node
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) {
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if (countObjectExpression(node) > 1) {
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context.report({
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node,
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loc: node.loc,
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messageId: 'unexpected'
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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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