109 lines
3.4 KiB
JavaScript
109 lines
3.4 KiB
JavaScript
'use strict';
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const require_runtime = require('../_virtual/_rolldown/runtime.js');
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const require_index = require('../utils/index.js');
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//#region lib/rules/no-watch-after-await.js
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/**
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* @author Yosuke Ota
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* See LICENSE file in root directory for full license.
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*/
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var require_no_watch_after_await = /* @__PURE__ */ require_runtime.__commonJSMin(((exports, module) => {
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const { ReferenceTracker } = require("@eslint-community/eslint-utils");
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const utils = require_index.default;
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/**
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* @param {CallExpression | ChainExpression} node
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* @returns {boolean}
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*/
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function isMaybeUsedStopHandle(node) {
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const parent = node.parent;
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if (parent) {
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if (parent.type === "VariableDeclarator") return true;
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if (parent.type === "AssignmentExpression") return true;
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if (parent.type === "CallExpression") return true;
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if (parent.type === "Property") return true;
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if (parent.type === "ArrayExpression") return true;
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if (parent.type === "ChainExpression") return isMaybeUsedStopHandle(parent);
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}
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return false;
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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 asynchronously registered `watch`",
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categories: ["vue3-essential"],
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url: "https://eslint.vuejs.org/rules/no-watch-after-await.html"
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},
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fixable: null,
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schema: [],
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messages: { forbidden: "`watch` is forbidden after an `await` expression." }
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},
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create(context) {
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const watchCallNodes = /* @__PURE__ */ new Set();
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/**
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* @typedef {object} SetupScopeData
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* @property {boolean} afterAwait
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* @property {[number,number]} range
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*/
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/** @type {Map<FunctionExpression | ArrowFunctionExpression | FunctionDeclaration, SetupScopeData>} */
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const setupScopes = /* @__PURE__ */ new Map();
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/**
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* @typedef {object} ScopeStack
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* @property {ScopeStack | null} upper
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* @property {FunctionExpression | ArrowFunctionExpression | FunctionDeclaration} scopeNode
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*/
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/** @type {ScopeStack | null} */
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let scopeStack = null;
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return utils.compositingVisitors({ Program(program) {
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const tracker = new ReferenceTracker(utils.getScope(context, program));
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for (const { node } of utils.iterateReferencesTraceMap(tracker, {
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watch: { [ReferenceTracker.CALL]: true },
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watchEffect: { [ReferenceTracker.CALL]: true }
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})) watchCallNodes.add(node);
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} }, utils.defineVueVisitor(context, {
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onSetupFunctionEnter(node) {
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setupScopes.set(node, {
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afterAwait: false,
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range: node.range
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});
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},
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":function"(node) {
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scopeStack = {
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upper: scopeStack,
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scopeNode: node
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};
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},
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":function:exit"() {
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scopeStack = scopeStack && scopeStack.upper;
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},
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AwaitExpression(node) {
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if (!scopeStack) return;
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const setupScope = setupScopes.get(scopeStack.scopeNode);
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if (!setupScope || !utils.inRange(setupScope.range, node)) return;
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setupScope.afterAwait = true;
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},
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CallExpression(node) {
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if (!scopeStack) return;
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const setupScope = setupScopes.get(scopeStack.scopeNode);
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if (!setupScope || !setupScope.afterAwait || !utils.inRange(setupScope.range, node)) return;
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if (watchCallNodes.has(node) && !isMaybeUsedStopHandle(node)) context.report({
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node,
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messageId: "forbidden"
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});
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},
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onSetupFunctionExit(node) {
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setupScopes.delete(node);
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}
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}));
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}
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};
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}));
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//#endregion
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Object.defineProperty(exports, 'default', {
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enumerable: true,
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get: function () {
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return require_no_watch_after_await();
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}
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}); |