"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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Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
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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 (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 in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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__setModuleDefault(result, mod);
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return result;
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};
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var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
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if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
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if (ar || !(i in from)) {
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if (!ar) ar = Array.prototype.slice.call(from, 0, i);
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ar[i] = from[i];
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}
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}
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return to.concat(ar || Array.prototype.slice.call(from));
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.getFunctionName = exports.getBaseClassDependencyCount = exports.getDependencies = void 0;
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var lazy_service_identifier_1 = require("../annotation/lazy_service_identifier");
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var ERROR_MSGS = __importStar(require("../constants/error_msgs"));
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var literal_types_1 = require("../constants/literal_types");
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var METADATA_KEY = __importStar(require("../constants/metadata_keys"));
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var serialization_1 = require("../utils/serialization");
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Object.defineProperty(exports, "getFunctionName", { enumerable: true, get: function () { return serialization_1.getFunctionName; } });
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var target_1 = require("./target");
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function getDependencies(metadataReader, func) {
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var constructorName = (0, serialization_1.getFunctionName)(func);
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return getTargets(metadataReader, constructorName, func, false);
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}
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exports.getDependencies = getDependencies;
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function getTargets(metadataReader, constructorName, func, isBaseClass) {
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var metadata = metadataReader.getConstructorMetadata(func);
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var serviceIdentifiers = metadata.compilerGeneratedMetadata;
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if (serviceIdentifiers === undefined) {
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var msg = ERROR_MSGS.MISSING_INJECTABLE_ANNOTATION + " " + constructorName + ".";
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throw new Error(msg);
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}
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var constructorArgsMetadata = metadata.userGeneratedMetadata;
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var keys = Object.keys(constructorArgsMetadata);
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var hasUserDeclaredUnknownInjections = (func.length === 0 && keys.length > 0);
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var hasOptionalParameters = keys.length > func.length;
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var iterations = (hasUserDeclaredUnknownInjections || hasOptionalParameters) ? keys.length : func.length;
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var constructorTargets = getConstructorArgsAsTargets(isBaseClass, constructorName, serviceIdentifiers, constructorArgsMetadata, iterations);
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var propertyTargets = getClassPropsAsTargets(metadataReader, func, constructorName);
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var targets = __spreadArray(__spreadArray([], constructorTargets, true), propertyTargets, true);
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return targets;
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}
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function getConstructorArgsAsTarget(index, isBaseClass, constructorName, serviceIdentifiers, constructorArgsMetadata) {
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var targetMetadata = constructorArgsMetadata[index.toString()] || [];
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var metadata = formatTargetMetadata(targetMetadata);
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var isManaged = metadata.unmanaged !== true;
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var serviceIdentifier = serviceIdentifiers[index];
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var injectIdentifier = (metadata.inject || metadata.multiInject);
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serviceIdentifier = (injectIdentifier) ? (injectIdentifier) : serviceIdentifier;
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if (serviceIdentifier instanceof lazy_service_identifier_1.LazyServiceIdentifer) {
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serviceIdentifier = serviceIdentifier.unwrap();
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}
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if (isManaged) {
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var isObject = serviceIdentifier === Object;
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var isFunction = serviceIdentifier === Function;
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var isUndefined = serviceIdentifier === undefined;
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var isUnknownType = (isObject || isFunction || isUndefined);
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if (!isBaseClass && isUnknownType) {
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var msg = ERROR_MSGS.MISSING_INJECT_ANNOTATION + " argument " + index + " in class " + constructorName + ".";
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throw new Error(msg);
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}
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var target = new target_1.Target(literal_types_1.TargetTypeEnum.ConstructorArgument, metadata.targetName, serviceIdentifier);
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target.metadata = targetMetadata;
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return target;
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}
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return null;
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}
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function getConstructorArgsAsTargets(isBaseClass, constructorName, serviceIdentifiers, constructorArgsMetadata, iterations) {
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var targets = [];
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for (var i = 0; i < iterations; i++) {
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var index = i;
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var target = getConstructorArgsAsTarget(index, isBaseClass, constructorName, serviceIdentifiers, constructorArgsMetadata);
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if (target !== null) {
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targets.push(target);
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}
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}
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return targets;
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}
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function _getServiceIdentifierForProperty(inject, multiInject, propertyName, className) {
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var serviceIdentifier = (inject || multiInject);
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if (serviceIdentifier === undefined) {
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var msg = ERROR_MSGS.MISSING_INJECTABLE_ANNOTATION + " for property " + String(propertyName) + " in class " + className + ".";
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throw new Error(msg);
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}
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return serviceIdentifier;
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}
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function getClassPropsAsTargets(metadataReader, constructorFunc, constructorName) {
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var classPropsMetadata = metadataReader.getPropertiesMetadata(constructorFunc);
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var targets = [];
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var symbolKeys = Object.getOwnPropertySymbols(classPropsMetadata);
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var stringKeys = Object.keys(classPropsMetadata);
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var keys = stringKeys.concat(symbolKeys);
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for (var _i = 0, keys_1 = keys; _i < keys_1.length; _i++) {
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var key = keys_1[_i];
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var targetMetadata = classPropsMetadata[key];
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var metadata = formatTargetMetadata(targetMetadata);
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var identifier = metadata.targetName || key;
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var serviceIdentifier = _getServiceIdentifierForProperty(metadata.inject, metadata.multiInject, key, constructorName);
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var target = new target_1.Target(literal_types_1.TargetTypeEnum.ClassProperty, identifier, serviceIdentifier);
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target.metadata = targetMetadata;
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targets.push(target);
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}
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var baseConstructor = Object.getPrototypeOf(constructorFunc.prototype).constructor;
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if (baseConstructor !== Object) {
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var baseTargets = getClassPropsAsTargets(metadataReader, baseConstructor, constructorName);
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targets = __spreadArray(__spreadArray([], targets, true), baseTargets, true);
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}
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return targets;
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}
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function getBaseClassDependencyCount(metadataReader, func) {
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var baseConstructor = Object.getPrototypeOf(func.prototype).constructor;
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if (baseConstructor !== Object) {
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var baseConstructorName = (0, serialization_1.getFunctionName)(baseConstructor);
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var targets = getTargets(metadataReader, baseConstructorName, baseConstructor, true);
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var metadata = targets.map(function (t) { return t.metadata.filter(function (m) { return m.key === METADATA_KEY.UNMANAGED_TAG; }); });
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var unmanagedCount = [].concat.apply([], metadata).length;
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var dependencyCount = targets.length - unmanagedCount;
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if (dependencyCount > 0) {
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return dependencyCount;
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}
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else {
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return getBaseClassDependencyCount(metadataReader, baseConstructor);
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}
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}
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else {
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return 0;
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}
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}
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exports.getBaseClassDependencyCount = getBaseClassDependencyCount;
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function formatTargetMetadata(targetMetadata) {
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var targetMetadataMap = {};
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targetMetadata.forEach(function (m) {
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targetMetadataMap[m.key.toString()] = m.value;
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});
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return {
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inject: targetMetadataMap[METADATA_KEY.INJECT_TAG],
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multiInject: targetMetadataMap[METADATA_KEY.MULTI_INJECT_TAG],
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targetName: targetMetadataMap[METADATA_KEY.NAME_TAG],
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unmanaged: targetMetadataMap[METADATA_KEY.UNMANAGED_TAG]
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};
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}
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//# sourceMappingURL=reflection_utils.js.map
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