58 lines
1.8 KiB
Plaintext
58 lines
1.8 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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const getESLintCoreRule_1 = require("../util/getESLintCoreRule");
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const baseRule = (0, getESLintCoreRule_1.getESLintCoreRule)('no-useless-constructor');
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/**
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* Check if method with accessibility is not useless
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*/
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function checkAccessibility(node) {
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switch (node.accessibility) {
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case 'protected':
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case 'private':
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return false;
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case 'public':
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if (node.parent.parent.superClass) {
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return false;
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}
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break;
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}
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return true;
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}
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/**
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* Check if method is not useless due to typescript parameter properties and decorators
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*/
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function checkParams(node) {
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return !node.value.params.some(param => param.type === utils_1.AST_NODE_TYPES.TSParameterProperty ||
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param.decorators.length);
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}
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exports.default = (0, util_1.createRule)({
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name: 'no-useless-constructor',
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meta: {
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type: 'problem',
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// defaultOptions, -- base rule does not use defaultOptions
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docs: {
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description: 'Disallow unnecessary constructors',
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extendsBaseRule: true,
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recommended: 'strict',
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},
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hasSuggestions: baseRule.meta.hasSuggestions,
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messages: baseRule.meta.messages,
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schema: baseRule.meta.schema,
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},
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defaultOptions: [],
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create(context) {
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const rules = baseRule.create(context);
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return {
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MethodDefinition(node) {
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if (node.value.type === utils_1.AST_NODE_TYPES.FunctionExpression &&
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checkAccessibility(node) &&
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checkParams(node)) {
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rules.MethodDefinition(node);
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}
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},
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};
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},
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});
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