2 * @fileoverview A rule to disallow modifying variables of class declarations
3 * @author Toru Nagashima
8 const astUtils = require("./utils/ast-utils");
10 //------------------------------------------------------------------------------
12 //------------------------------------------------------------------------------
19 description: "disallow reassigning class members",
20 category: "ECMAScript 6",
22 url: "https://eslint.org/docs/rules/no-class-assign"
28 class: "'{{name}}' is a class."
35 * Finds and reports references that are non initializer and writable.
36 * @param {Variable} variable A variable to check.
39 function checkVariable(variable) {
40 astUtils.getModifyingReferences(variable.references).forEach(reference => {
41 context.report({ node: reference.identifier, messageId: "class", data: { name: reference.identifier.name } });
47 * Finds and reports references that are non initializer and writable.
48 * @param {ASTNode} node A ClassDeclaration/ClassExpression node to check.
51 function checkForClass(node) {
52 context.getDeclaredVariables(node).forEach(checkVariable);
56 ClassDeclaration: checkForClass,
57 ClassExpression: checkForClass