84 lines
3.5 KiB
JavaScript
84 lines
3.5 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/next-tick-style.js
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/**
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* @fileoverview enforce Promise or callback style in `nextTick`
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* @author Flo Edelmann
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* @copyright 2020 Flo Edelmann. All rights reserved.
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* See LICENSE file in root directory for full license.
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*/
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var require_next_tick_style = /* @__PURE__ */ require_runtime.__commonJSMin(((exports, module) => {
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const utils = require_index.default;
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const { findVariable } = require("@eslint-community/eslint-utils");
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/**
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* @param {Identifier} identifier
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* @param {RuleContext} context
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* @returns {CallExpression|undefined}
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*/
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function getVueNextTickCallExpression(identifier, context) {
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if (identifier.name === "$nextTick" && identifier.parent.type === "MemberExpression" && utils.isThis(identifier.parent.object, context) && identifier.parent.parent.type === "CallExpression" && identifier.parent.parent.callee === identifier.parent) return identifier.parent.parent;
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if (identifier.name === "nextTick" && identifier.parent.type === "MemberExpression" && identifier.parent.object.type === "Identifier" && identifier.parent.object.name === "Vue" && identifier.parent.parent.type === "CallExpression" && identifier.parent.parent.callee === identifier.parent) return identifier.parent.parent;
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if (identifier.parent.type === "CallExpression" && identifier.parent.callee === identifier) {
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const variable = findVariable(utils.getScope(context, identifier), identifier);
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if (variable != null && variable.defs.length === 1) {
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const def = variable.defs[0];
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if (def.type === "ImportBinding" && def.node.type === "ImportSpecifier" && def.node.imported.type === "Identifier" && def.node.imported.name === "nextTick" && def.node.parent.type === "ImportDeclaration" && def.node.parent.source.value === "vue") return identifier.parent;
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}
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}
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}
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/**
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* @param {CallExpression} callExpression
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* @returns {boolean}
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*/
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function isAwaitedPromise(callExpression) {
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return callExpression.parent.type === "AwaitExpression" || callExpression.parent.type === "MemberExpression" && callExpression.parent.property.type === "Identifier" && callExpression.parent.property.name === "then";
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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: "enforce Promise or callback style in `nextTick`",
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categories: void 0,
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url: "https://eslint.vuejs.org/rules/next-tick-style.html"
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},
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fixable: "code",
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schema: [{ enum: ["promise", "callback"] }],
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messages: {
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usePromise: "Use the Promise returned by `nextTick` instead of passing a callback function.",
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useCallback: "Pass a callback function to `nextTick` instead of using the returned Promise."
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}
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},
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create(context) {
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const preferredStyle = context.options[0] || "promise";
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return utils.defineVueVisitor(context, { Identifier(node) {
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const callExpression = getVueNextTickCallExpression(node, context);
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if (!callExpression) return;
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if (preferredStyle === "callback") {
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if (callExpression.arguments.length !== 1 || isAwaitedPromise(callExpression)) context.report({
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node,
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messageId: "useCallback"
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});
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return;
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}
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if (callExpression.arguments.length > 0 || !isAwaitedPromise(callExpression)) context.report({
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node,
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messageId: "usePromise",
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fix(fixer) {
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return fixer.insertTextAfter(node, "().then");
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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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//#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_next_tick_style();
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}
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}); |