78 lines
3.0 KiB
Plaintext
78 lines
3.0 KiB
Plaintext
"use strict";
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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var desc = Object.getOwnPropertyDescriptor(m, k);
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if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
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desc = { enumerable: true, get: function() { return m[k]; } };
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}
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Object.defineProperty(o, k2, desc);
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || (function () {
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var ownKeys = function(o) {
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ownKeys = Object.getOwnPropertyNames || function (o) {
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var ar = [];
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for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
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return ar;
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};
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return ownKeys(o);
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};
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return function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
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__setModuleDefault(result, mod);
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return result;
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};
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})();
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.AnyType = void 0;
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exports.discriminateAnyType = discriminateAnyType;
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const tsutils = __importStar(require("ts-api-utils"));
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const predicates_1 = require("./predicates");
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var AnyType;
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(function (AnyType) {
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AnyType[AnyType["Any"] = 0] = "Any";
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AnyType[AnyType["PromiseAny"] = 1] = "PromiseAny";
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AnyType[AnyType["AnyArray"] = 2] = "AnyArray";
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AnyType[AnyType["Safe"] = 3] = "Safe";
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})(AnyType || (exports.AnyType = AnyType = {}));
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/**
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* @returns `AnyType.Any` if the type is `any`, `AnyType.AnyArray` if the type is `any[]` or `readonly any[]`, `AnyType.PromiseAny` if the type is `Promise<any>`,
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* otherwise it returns `AnyType.Safe`.
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*/
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function discriminateAnyType(type, checker, program, tsNode) {
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return discriminateAnyTypeWorker(type, checker, program, tsNode, new Set());
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}
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function discriminateAnyTypeWorker(type, checker, program, tsNode, visited) {
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if (visited.has(type)) {
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return AnyType.Safe;
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}
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visited.add(type);
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if ((0, predicates_1.isTypeAnyType)(type)) {
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return AnyType.Any;
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}
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if ((0, predicates_1.isTypeAnyArrayType)(type, checker)) {
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return AnyType.AnyArray;
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}
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for (const part of tsutils.typeConstituents(type)) {
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if (tsutils.isThenableType(checker, tsNode, part)) {
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const awaitedType = checker.getAwaitedType(part);
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if (awaitedType) {
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const awaitedAnyType = discriminateAnyTypeWorker(awaitedType, checker, program, tsNode, visited);
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if (awaitedAnyType === AnyType.Any) {
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return AnyType.PromiseAny;
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}
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}
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}
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}
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return AnyType.Safe;
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}
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