no-useless-constructor.js
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"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
var _a;
Object.defineProperty(exports, "__esModule", { value: true });
const experimental_utils_1 = require("@typescript-eslint/experimental-utils");
const no_useless_constructor_1 = __importDefault(require("eslint/lib/rules/no-useless-constructor"));
const util = __importStar(require("../util"));
/**
* Check if method with accessibility is not useless
*/
function checkAccessibility(node) {
switch (node.accessibility) {
case 'protected':
case 'private':
return false;
case 'public':
if (node.parent &&
node.parent.type === experimental_utils_1.AST_NODE_TYPES.ClassBody &&
node.parent.parent &&
'superClass' in node.parent.parent &&
node.parent.parent.superClass) {
return false;
}
break;
}
return true;
}
/**
* Check if method is not unless due to typescript parameter properties
*/
function checkParams(node) {
return (!node.value.params ||
!node.value.params.some(param => param.type === experimental_utils_1.AST_NODE_TYPES.TSParameterProperty));
}
exports.default = util.createRule({
name: 'no-useless-constructor',
meta: {
type: 'problem',
docs: {
description: 'Disallow unnecessary constructors',
category: 'Best Practices',
recommended: false,
extendsBaseRule: true,
},
schema: no_useless_constructor_1.default.meta.schema,
messages: (_a = no_useless_constructor_1.default.meta.messages) !== null && _a !== void 0 ? _a : {
noUselessConstructor: 'Useless constructor.',
},
},
defaultOptions: [],
create(context) {
const rules = no_useless_constructor_1.default.create(context);
return {
MethodDefinition(node) {
if (node.value &&
node.value.type === experimental_utils_1.AST_NODE_TYPES.FunctionExpression &&
node.value.body &&
checkAccessibility(node) &&
checkParams(node)) {
rules.MethodDefinition(node);
}
},
};
},
});
//# sourceMappingURL=no-useless-constructor.js.map