@typescript-eslint/eslint-plugin
Version:
TypeScript plugin for ESLint
36 lines • 1.75 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (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;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.checkNullishAndReport = checkNullishAndReport;
const type_utils_1 = require("@typescript-eslint/type-utils");
const ts_api_utils_1 = require("ts-api-utils");
const ts = __importStar(require("typescript"));
function checkNullishAndReport(context, parserServices, { requireNullish }, maybeNullishNodes, descriptor) {
if (!requireNullish ||
maybeNullishNodes.some(node => (0, ts_api_utils_1.unionTypeParts)(parserServices.getTypeAtLocation(node)).some(t => (0, type_utils_1.isTypeFlagSet)(t, ts.TypeFlags.Null | ts.TypeFlags.Undefined)))) {
context.report(descriptor);
}
}
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