Luiz Costa
ac4f232e5e
This change modifies the build scripts to use --legacy-peer-deps flag when installing npm dependencies to resolve potential peer dependency conflicts during the build process. The change is applied to both bash (build.sh) and batch (build.bat) build scripts.
105 lines
3.3 KiB
JavaScript
105 lines
3.3 KiB
JavaScript
/**
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* @fileoverview A rule to disallow duplicate name in class members.
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* @author Toru Nagashima
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*/
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"use strict";
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const astUtils = require("./utils/ast-utils");
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//------------------------------------------------------------------------------
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// Rule Definition
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//------------------------------------------------------------------------------
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/** @type {import('../shared/types').Rule} */
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module.exports = {
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meta: {
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type: "problem",
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docs: {
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description: "Disallow duplicate class members",
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recommended: true,
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url: "https://eslint.org/docs/latest/rules/no-dupe-class-members"
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},
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schema: [],
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messages: {
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unexpected: "Duplicate name '{{name}}'."
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}
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},
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create(context) {
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let stack = [];
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/**
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* Gets state of a given member name.
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* @param {string} name A name of a member.
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* @param {boolean} isStatic A flag which specifies that is a static member.
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* @returns {Object} A state of a given member name.
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* - retv.init {boolean} A flag which shows the name is declared as normal member.
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* - retv.get {boolean} A flag which shows the name is declared as getter.
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* - retv.set {boolean} A flag which shows the name is declared as setter.
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*/
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function getState(name, isStatic) {
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const stateMap = stack[stack.length - 1];
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const key = `$${name}`; // to avoid "__proto__".
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if (!stateMap[key]) {
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stateMap[key] = {
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nonStatic: { init: false, get: false, set: false },
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static: { init: false, get: false, set: false }
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};
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}
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return stateMap[key][isStatic ? "static" : "nonStatic"];
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}
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return {
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// Initializes the stack of state of member declarations.
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Program() {
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stack = [];
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},
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// Initializes state of member declarations for the class.
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ClassBody() {
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stack.push(Object.create(null));
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},
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// Disposes the state for the class.
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"ClassBody:exit"() {
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stack.pop();
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},
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// Reports the node if its name has been declared already.
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"MethodDefinition, PropertyDefinition"(node) {
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const name = astUtils.getStaticPropertyName(node);
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const kind = node.type === "MethodDefinition" ? node.kind : "field";
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if (name === null || kind === "constructor") {
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return;
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}
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const state = getState(name, node.static);
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let isDuplicate = false;
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if (kind === "get") {
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isDuplicate = (state.init || state.get);
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state.get = true;
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} else if (kind === "set") {
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isDuplicate = (state.init || state.set);
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state.set = true;
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} else {
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isDuplicate = (state.init || state.get || state.set);
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state.init = true;
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}
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if (isDuplicate) {
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context.report({ node, messageId: "unexpected", data: { name } });
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}
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}
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};
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}
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};
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