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keksAccountGUI/node_modulesOLD/eslint-plugin-vue/lib/rules/valid-v-else.js
2019-08-11 20:48:02 +02:00

80 lines
2.3 KiB
JavaScript

/**
* @author Toru Nagashima
* @copyright 2017 Toru Nagashima. All rights reserved.
* See LICENSE file in root directory for full license.
*/
'use strict'
// ------------------------------------------------------------------------------
// Requirements
// ------------------------------------------------------------------------------
const utils = require('../utils')
// ------------------------------------------------------------------------------
// Rule Definition
// ------------------------------------------------------------------------------
module.exports = {
meta: {
type: 'problem',
docs: {
description: 'enforce valid `v-else` directives',
category: 'essential',
url: 'https://eslint.vuejs.org/rules/valid-v-else.html'
},
fixable: null,
schema: []
},
create (context) {
return utils.defineTemplateBodyVisitor(context, {
"VAttribute[directive=true][key.name='else']" (node) {
const element = node.parent.parent
if (!utils.prevElementHasIf(element)) {
context.report({
node,
loc: node.loc,
message: "'v-else' directives require being preceded by the element which has a 'v-if' or 'v-else' directive."
})
}
if (utils.hasDirective(element, 'if')) {
context.report({
node,
loc: node.loc,
message: "'v-else' and 'v-if' directives can't exist on the same element. You may want 'v-else-if' directives."
})
}
if (utils.hasDirective(element, 'else-if')) {
context.report({
node,
loc: node.loc,
message: "'v-else' and 'v-else-if' directives can't exist on the same element."
})
}
if (node.key.argument) {
context.report({
node,
loc: node.loc,
message: "'v-else' directives require no argument."
})
}
if (node.key.modifiers.length > 0) {
context.report({
node,
loc: node.loc,
message: "'v-else' directives require no modifier."
})
}
if (utils.hasAttributeValue(node)) {
context.report({
node,
loc: node.loc,
message: "'v-else' directives require no attribute value."
})
}
}
})
}
}