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.
83 lines
2.5 KiB
JavaScript
83 lines
2.5 KiB
JavaScript
/**
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* @fileoverview Rule to flag variable leak in CatchClauses in IE 8 and earlier
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* @author Ian Christian Myers
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* @deprecated in ESLint v5.1.0
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*/
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"use strict";
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//------------------------------------------------------------------------------
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// Requirements
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//------------------------------------------------------------------------------
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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: "suggestion",
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docs: {
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description: "Disallow `catch` clause parameters from shadowing variables in the outer scope",
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recommended: false,
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url: "https://eslint.org/docs/latest/rules/no-catch-shadow"
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},
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replacedBy: ["no-shadow"],
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deprecated: true,
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schema: [],
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messages: {
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mutable: "Value of '{{name}}' may be overwritten in IE 8 and earlier."
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}
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},
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create(context) {
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const sourceCode = context.sourceCode;
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//--------------------------------------------------------------------------
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// Helpers
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//--------------------------------------------------------------------------
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/**
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* Check if the parameters are been shadowed
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* @param {Object} scope current scope
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* @param {string} name parameter name
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* @returns {boolean} True is its been shadowed
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*/
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function paramIsShadowing(scope, name) {
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return astUtils.getVariableByName(scope, name) !== null;
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}
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//--------------------------------------------------------------------------
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// Public API
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//--------------------------------------------------------------------------
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return {
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"CatchClause[param!=null]"(node) {
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let scope = sourceCode.getScope(node);
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/*
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* When ecmaVersion >= 6, CatchClause creates its own scope
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* so start from one upper scope to exclude the current node
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*/
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if (scope.block === node) {
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scope = scope.upper;
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}
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if (paramIsShadowing(scope, node.param.name)) {
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context.report({ node, messageId: "mutable", data: { name: node.param.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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