update socials section

node_modules/eslint/lib/rules/no-array-constructor.js

@@ -0,0 +1,133 @@
+/**
+ * @fileoverview Disallow construction of dense arrays using the Array constructor
+ * @author Matt DuVall <http://www.mattduvall.com/>
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const {
+    getVariableByName,
+    isClosingParenToken,
+    isOpeningParenToken,
+    isStartOfExpressionStatement,
+    needsPrecedingSemicolon
+} = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "Disallow `Array` constructors",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/no-array-constructor"
+        },
+
+        hasSuggestions: true,
+
+        schema: [],
+
+        messages: {
+            preferLiteral: "The array literal notation [] is preferable.",
+            useLiteral: "Replace with an array literal.",
+            useLiteralAfterSemicolon: "Replace with an array literal, add preceding semicolon."
+        }
+    },
+
+    create(context) {
+
+        const sourceCode = context.sourceCode;
+
+        /**
+         * Gets the text between the calling parentheses of a CallExpression or NewExpression.
+         * @param {ASTNode} node A CallExpression or NewExpression node.
+         * @returns {string} The text between the calling parentheses, or an empty string if there are none.
+         */
+        function getArgumentsText(node) {
+            const lastToken = sourceCode.getLastToken(node);
+
+            if (!isClosingParenToken(lastToken)) {
+                return "";
+            }
+
+            let firstToken = node.callee;
+
+            do {
+                firstToken = sourceCode.getTokenAfter(firstToken);
+                if (!firstToken || firstToken === lastToken) {
+                    return "";
+                }
+            } while (!isOpeningParenToken(firstToken));
+
+            return sourceCode.text.slice(firstToken.range[1], lastToken.range[0]);
+        }
+
+        /**
+         * Disallow construction of dense arrays using the Array constructor
+         * @param {ASTNode} node node to evaluate
+         * @returns {void}
+         * @private
+         */
+        function check(node) {
+            if (
+                node.callee.type !== "Identifier" ||
+                node.callee.name !== "Array" ||
+                node.arguments.length === 1 &&
+                node.arguments[0].type !== "SpreadElement") {
+                return;
+            }
+
+            const variable = getVariableByName(sourceCode.getScope(node), "Array");
+
+            /*
+             * Check if `Array` is a predefined global variable: predefined globals have no declarations,
+             * meaning that the `identifiers` list of the variable object is empty.
+             */
+            if (variable && variable.identifiers.length === 0) {
+                const argsText = getArgumentsText(node);
+                let fixText;
+                let messageId;
+
+                /*
+                 * Check if the suggested change should include a preceding semicolon or not.
+                 * Due to JavaScript's ASI rules, a missing semicolon may be inserted automatically
+                 * before an expression like `Array()` or `new Array()`, but not when the expression
+                 * is changed into an array literal like `[]`.
+                 */
+                if (isStartOfExpressionStatement(node) && needsPrecedingSemicolon(sourceCode, node)) {
+                    fixText = `;[${argsText}]`;
+                    messageId = "useLiteralAfterSemicolon";
+                } else {
+                    fixText = `[${argsText}]`;
+                    messageId = "useLiteral";
+                }
+
+                context.report({
+                    node,
+                    messageId: "preferLiteral",
+                    suggest: [
+                        {
+                            messageId,
+                            fix: fixer => fixer.replaceText(node, fixText)
+                        }
+                    ]
+                });
+            }
+        }
+
+        return {
+            CallExpression: check,
+            NewExpression: check
+        };
+
+    }
+};