githubmirror/eslint-plugin

lib/rules/objectAssign.ts

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saberzero1

manifest.json

03 июл 2025, 14:04

03 июл 2025, 14:041053f94

import { TSESTree, ESLintUtils } from "@typescript-eslint/utils";

const ruleCreator = ESLintUtils.RuleCreator(
	(name) =>
		`https://github.com/obsidianmd/eslint-plugin/blob/master/docs/rules/${name}.md`,
);

export default ruleCreator({
	name: "object-assign",
	meta: {
		type: "problem" as const,
		docs: {
			description: "Object.assign with two parameters instead of 3.",
			//TODO: Add url
		},
		schema: [],
		messages: {
			twoArgumentsDefault: "Doing this will reassign the default.",
		},
	},
	defaultOptions: [],
	create(context) {
		return {
			CallExpression(node: TSESTree.CallExpression) {
				if (
					node.callee &&
					node.callee.type === "MemberExpression" &&
					node.callee.object &&
					node.callee.object.type === "Identifier" &&
					node.callee.object.name === "Object" &&
					node.callee.property &&
					node.callee.property.type === "Identifier" &&
					node.callee.property.name === "assign" &&
					node.arguments.length === 2 &&
					node.arguments[0].type === "Identifier" &&
					node.arguments[0].name.toLowerCase().includes("default") &&
					node.arguments[1].type !== "ObjectExpression"
				) {
					context.report({
						node,
						messageId: "twoArgumentsDefault",
					});
				}
			},
		};
	},
});