52 lines
1.8 KiB
JavaScript
52 lines
1.8 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const utils_1 = require("../utils");
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const ast_utils_1 = require("../utils/ast-utils");
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const EVENTS_TYPE_NAME = '$$Events';
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exports.default = (0, utils_1.createRule)('experimental-require-strict-events', {
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meta: {
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docs: {
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description: 'require the strictEvents attribute on `<script>` tags',
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category: 'Experimental',
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recommended: false
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},
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schema: [],
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messages: {
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missingStrictEvents: `The component must have the strictEvents attribute on its <script> tag or it must define the $$Events interface.`
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},
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type: 'suggestion'
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},
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create(context) {
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let isTs = false;
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let hasAttribute = false;
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let hasDeclaredEvents = false;
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let scriptNode;
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return {
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SvelteScriptElement(node) {
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const lang = (0, ast_utils_1.getLangValue)(node)?.toLowerCase();
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isTs = lang === 'ts' || lang === 'typescript';
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hasAttribute = (0, ast_utils_1.findAttribute)(node, 'strictEvents') !== null;
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scriptNode = node;
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},
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TSInterfaceDeclaration(node) {
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if (node.id.name === EVENTS_TYPE_NAME) {
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hasDeclaredEvents = true;
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}
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},
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TSTypeAliasDeclaration(node) {
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if (node.id.name === EVENTS_TYPE_NAME) {
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hasDeclaredEvents = true;
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}
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},
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'Program:exit'() {
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if (isTs && !hasAttribute && !hasDeclaredEvents) {
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context.report({
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node: scriptNode,
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messageId: 'missingStrictEvents'
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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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