eslint-plugin-san
Version:
Official ESLint plugin for San
87 lines (78 loc) • 3.09 kB
JavaScript
/**
* @author Toru Nagashima
* @copyright 2017 Toru Nagashima. All rights reserved.
* See LICENSE file in root directory for full license.
*/
'use strict';
/* eslint-disable */
// ------------------------------------------------------------------------------
// Requirements
// ------------------------------------------------------------------------------
const utils = require('../utils');
// ------------------------------------------------------------------------------
// Rule Definition
// ------------------------------------------------------------------------------
module.exports = {
meta: {
type: 'problem',
docs: {
description: 'enforce valid `s-else-if` directives',
categories: ['essential'],
url: 'https://ecomfe.github.io/eslint-plugin-san/rules/valid-s-else-if.html'
},
fixable: null,
schema: []
},
/** @param {RuleContext} context */
create(context) {
return utils.defineTemplateBodyVisitor(context, {
/** @param {VDirective} node */
'VAttribute[directive=true][key.name.name="else-if"]'(node) {
const element = node.parent.parent;
if (!utils.prevElementHasIf(element)) {
context.report({
node,
loc: node.loc,
message:
"'s-else-if' directives require being preceded by the element which has a 's-if' or 's-else-if' directive."
});
}
if (utils.hasDirective(element, 'if')) {
context.report({
node,
loc: node.loc,
message: "'s-else-if' and 's-if' directives can't exist on the same element."
});
}
if (utils.hasDirective(element, 'else')) {
context.report({
node,
loc: node.loc,
message: "'s-else-if' and 's-else' directives can't exist on the same element."
});
}
if (node.key.argument) {
context.report({
node,
loc: node.loc,
message: "'s-else-if' directives require no argument."
});
}
if (node.key.modifiers.length > 0) {
context.report({
node,
loc: node.loc,
message: "'s-else-if' directives require no modifier."
});
}
if (!node.value || utils.isEmptyValueDirective(node, context)) {
context.report({
node,
loc: node.loc,
message: "'s-else-if' directives require that attribute value."
});
}
}
});
}
};