76 lines
3.0 KiB
Plaintext
76 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.hasBaseTypes = hasBaseTypes;
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exports.matchesTypeOrBaseType = matchesTypeOrBaseType;
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const ts_api_utils_1 = require("ts-api-utils");
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const tsutils = __importStar(require("ts-api-utils"));
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const ts = __importStar(require("typescript"));
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function getBaseTypesForType(checker, type) {
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if (!tsutils.isObjectType(type)) {
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return [];
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}
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const interfaceTarget = tsutils.isTypeReference(type) ? type.target : type;
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const interfaceType = tsutils.isObjectFlagSet(interfaceTarget, ts.ObjectFlags.Interface | ts.ObjectFlags.Class) && interfaceTarget;
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if (!interfaceType) {
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return [];
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}
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return checker.getBaseTypes(interfaceType);
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}
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function hasBaseTypes(type) {
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return ((0, ts_api_utils_1.isObjectType)(type) &&
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(0, ts_api_utils_1.isObjectFlagSet)(type, ts.ObjectFlags.Interface | ts.ObjectFlags.Class));
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}
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/**
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* Recursively checks if a type or any of its base types matches the provided
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* matcher function.
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* @param services Parser services with type information
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* @param matcher Function to test if a type matches the desired criteria
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* @param type The type to check
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* @param seen Set of already visited types to prevent infinite recursion
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* @returns `true` if the type or any of its base types match the matcher
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*/
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function matchesTypeOrBaseType(services, matcher, type, seen = new Set()) {
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if (seen.has(type)) {
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return false;
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}
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seen.add(type);
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if (matcher(type)) {
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return true;
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}
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const checker = services.program.getTypeChecker();
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return getBaseTypesForType(checker, type).some(base => matchesTypeOrBaseType(services, matcher, base, seen));
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}
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