eslint-plugin-vue
Version:
Official ESLint plugin for Vue.js
76 lines (73 loc) • 2.4 kB
JavaScript
;
const require_runtime = require('../_virtual/_rolldown/runtime.js');
const require_index = require('../utils/index.js');
//#region lib/rules/valid-v-else.js
/**
* @author Toru Nagashima
* @copyright 2017 Toru Nagashima. All rights reserved.
* See LICENSE file in root directory for full license.
*/
var require_valid_v_else = /* @__PURE__ */ require_runtime.__commonJSMin(((exports, module) => {
const utils = require_index.default;
module.exports = {
meta: {
type: "problem",
docs: {
description: "enforce valid `v-else` directives",
categories: ["vue3-essential", "vue2-essential"],
url: "https://eslint.vuejs.org/rules/valid-v-else.html"
},
fixable: null,
schema: [],
messages: {
missingVIf: "'v-else' directives require being preceded by the element which has a 'v-if' or 'v-else-if' directive.",
withVIf: "'v-else' and 'v-if' directives can't exist on the same element. You may want 'v-else-if' directives.",
withVElseIf: "'v-else' and 'v-else-if' directives can't exist on the same element.",
unexpectedArgument: "'v-else' directives require no argument.",
unexpectedModifier: "'v-else' directives require no modifier.",
unexpectedValue: "'v-else' directives require no attribute value."
}
},
create(context) {
return utils.defineTemplateBodyVisitor(context, { "VAttribute[directive=true][key.name.name='else']"(node) {
const element = node.parent.parent;
if (!utils.prevElementHasIf(element)) context.report({
node,
messageId: "missingVIf"
});
if (utils.hasDirective(element, "if")) context.report({
node,
messageId: "withVIf"
});
if (utils.hasDirective(element, "else-if")) context.report({
node,
messageId: "withVElseIf"
});
if (node.key.argument) context.report({
node: node.key.argument,
messageId: "unexpectedArgument"
});
const lastModifier = node.key.modifiers.at(-1);
if (lastModifier) context.report({
node,
loc: {
start: node.key.modifiers[0].loc.start,
end: lastModifier.loc.end
},
messageId: "unexpectedModifier"
});
if (node.value) context.report({
node: node.value,
messageId: "unexpectedValue"
});
} });
}
};
}));
//#endregion
Object.defineProperty(exports, 'default', {
enumerable: true,
get: function () {
return require_valid_v_else();
}
});