112 lines
4.2 KiB
Plaintext
112 lines
4.2 KiB
Plaintext
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const utils_1 = require("@typescript-eslint/utils");
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const util_1 = require("../util");
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exports.default = (0, util_1.createRule)({
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name: 'no-extraneous-class',
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meta: {
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type: 'suggestion',
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docs: {
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description: 'Disallow classes used as namespaces',
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recommended: 'strict',
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},
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schema: [
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{
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type: 'object',
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additionalProperties: false,
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properties: {
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allowConstructorOnly: {
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description: 'Whether to allow extraneous classes that contain only a constructor.',
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type: 'boolean',
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},
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allowEmpty: {
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description: 'Whether to allow extraneous classes that have no body (i.e. are empty).',
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type: 'boolean',
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},
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allowStaticOnly: {
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description: 'Whether to allow extraneous classes that only contain static members.',
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type: 'boolean',
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},
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allowWithDecorator: {
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description: 'Whether to allow extraneous classes that include a decorator.',
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type: 'boolean',
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},
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},
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},
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],
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messages: {
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empty: 'Unexpected empty class.',
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onlyStatic: 'Unexpected class with only static properties.',
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onlyConstructor: 'Unexpected class with only a constructor.',
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},
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},
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defaultOptions: [
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{
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allowConstructorOnly: false,
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allowEmpty: false,
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allowStaticOnly: false,
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allowWithDecorator: false,
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},
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],
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create(context, [{ allowConstructorOnly, allowEmpty, allowStaticOnly, allowWithDecorator }]) {
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const isAllowWithDecorator = (node) => {
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return !!(allowWithDecorator &&
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node?.decorators &&
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node.decorators.length !== 0);
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};
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return {
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ClassBody(node) {
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const parent = node.parent;
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if (parent.superClass || isAllowWithDecorator(parent)) {
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return;
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}
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const reportNode = 'id' in parent && parent.id ? parent.id : parent;
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if (node.body.length === 0) {
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if (allowEmpty) {
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return;
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}
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context.report({
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node: reportNode,
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messageId: 'empty',
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});
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return;
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}
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let onlyStatic = true;
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let onlyConstructor = true;
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for (const prop of node.body) {
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if ('kind' in prop && prop.kind === 'constructor') {
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if (prop.value.params.some(param => param.type === utils_1.AST_NODE_TYPES.TSParameterProperty)) {
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onlyConstructor = false;
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onlyStatic = false;
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}
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}
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else {
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onlyConstructor = false;
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if ('static' in prop && !prop.static) {
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onlyStatic = false;
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}
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}
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if (!(onlyStatic || onlyConstructor)) {
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break;
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}
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}
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if (onlyConstructor) {
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if (!allowConstructorOnly) {
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context.report({
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node: reportNode,
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messageId: 'onlyConstructor',
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});
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}
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return;
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}
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if (onlyStatic && !allowStaticOnly) {
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context.report({
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node: reportNode,
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messageId: 'onlyStatic',
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});
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}
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},
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};
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},
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});
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//# sourceMappingURL=no-extraneous-class.js.map |