1 | var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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2 | if (k2 === undefined) k2 = k;
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3 | Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
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4 | }) : (function(o, m, k, k2) {
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5 | if (k2 === undefined) k2 = k;
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6 | o[k2] = m[k];
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7 | }));
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8 | var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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9 | Object.defineProperty(o, "default", { enumerable: true, value: v });
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10 | }) : function(o, v) {
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11 | o["default"] = v;
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12 | });
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13 | var __importStar = (this && this.__importStar) || function (mod) {
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14 | if (mod && mod.__esModule) return mod;
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15 | var result = {};
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16 | 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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17 | __setModuleDefault(result, mod);
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18 | return result;
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19 | };
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20 | var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
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21 | if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
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22 | if (ar || !(i in from)) {
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23 | if (!ar) ar = Array.prototype.slice.call(from, 0, i);
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24 | ar[i] = from[i];
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25 | }
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26 | }
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27 | return to.concat(ar || Array.prototype.slice.call(from));
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28 | };
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29 | define(["require", "exports", "../annotation/lazy_service_identifier", "../constants/error_msgs", "../constants/literal_types", "../constants/metadata_keys", "../utils/serialization", "./target"], function (require, exports, lazy_service_identifier_1, ERROR_MSGS, literal_types_1, METADATA_KEY, serialization_1, target_1) {
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30 | "use strict";
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31 | Object.defineProperty(exports, "__esModule", { value: true });
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32 | exports.getFunctionName = exports.getBaseClassDependencyCount = exports.getDependencies = void 0;
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33 | ERROR_MSGS = __importStar(ERROR_MSGS);
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34 | METADATA_KEY = __importStar(METADATA_KEY);
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35 | Object.defineProperty(exports, "getFunctionName", { enumerable: true, get: function () { return serialization_1.getFunctionName; } });
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36 | function getDependencies(metadataReader, func) {
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37 | var constructorName = (0, serialization_1.getFunctionName)(func);
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38 | return getTargets(metadataReader, constructorName, func, false);
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39 | }
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40 | exports.getDependencies = getDependencies;
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41 | function getTargets(metadataReader, constructorName, func, isBaseClass) {
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42 | var metadata = metadataReader.getConstructorMetadata(func);
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43 | var serviceIdentifiers = metadata.compilerGeneratedMetadata;
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44 | if (serviceIdentifiers === undefined) {
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45 | var msg = ERROR_MSGS.MISSING_INJECTABLE_ANNOTATION + " " + constructorName + ".";
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46 | throw new Error(msg);
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47 | }
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48 | var constructorArgsMetadata = metadata.userGeneratedMetadata;
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49 | var keys = Object.keys(constructorArgsMetadata);
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50 | var hasUserDeclaredUnknownInjections = (func.length === 0 && keys.length > 0);
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51 | var hasOptionalParameters = keys.length > func.length;
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52 | var iterations = (hasUserDeclaredUnknownInjections || hasOptionalParameters) ? keys.length : func.length;
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53 | var constructorTargets = getConstructorArgsAsTargets(isBaseClass, constructorName, serviceIdentifiers, constructorArgsMetadata, iterations);
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54 | var propertyTargets = getClassPropsAsTargets(metadataReader, func, constructorName);
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55 | var targets = __spreadArray(__spreadArray([], constructorTargets, true), propertyTargets, true);
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56 | return targets;
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57 | }
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58 | function getConstructorArgsAsTarget(index, isBaseClass, constructorName, serviceIdentifiers, constructorArgsMetadata) {
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59 | var targetMetadata = constructorArgsMetadata[index.toString()] || [];
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60 | var metadata = formatTargetMetadata(targetMetadata);
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61 | var isManaged = metadata.unmanaged !== true;
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62 | var serviceIdentifier = serviceIdentifiers[index];
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63 | var injectIdentifier = (metadata.inject || metadata.multiInject);
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64 | serviceIdentifier = (injectIdentifier) ? (injectIdentifier) : serviceIdentifier;
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65 | if (serviceIdentifier instanceof lazy_service_identifier_1.LazyServiceIdentifer) {
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66 | serviceIdentifier = serviceIdentifier.unwrap();
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67 | }
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68 | if (isManaged) {
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69 | var isObject = serviceIdentifier === Object;
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70 | var isFunction = serviceIdentifier === Function;
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71 | var isUndefined = serviceIdentifier === undefined;
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72 | var isUnknownType = (isObject || isFunction || isUndefined);
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73 | if (!isBaseClass && isUnknownType) {
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74 | var msg = ERROR_MSGS.MISSING_INJECT_ANNOTATION + " argument " + index + " in class " + constructorName + ".";
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75 | throw new Error(msg);
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76 | }
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77 | var target = new target_1.Target(literal_types_1.TargetTypeEnum.ConstructorArgument, metadata.targetName, serviceIdentifier);
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78 | target.metadata = targetMetadata;
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79 | return target;
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80 | }
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81 | return null;
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82 | }
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83 | function getConstructorArgsAsTargets(isBaseClass, constructorName, serviceIdentifiers, constructorArgsMetadata, iterations) {
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84 | var targets = [];
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85 | for (var i = 0; i < iterations; i++) {
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86 | var index = i;
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87 | var target = getConstructorArgsAsTarget(index, isBaseClass, constructorName, serviceIdentifiers, constructorArgsMetadata);
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88 | if (target !== null) {
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89 | targets.push(target);
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90 | }
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91 | }
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92 | return targets;
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93 | }
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94 | function _getServiceIdentifierForProperty(inject, multiInject, propertyName, className) {
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95 | var serviceIdentifier = (inject || multiInject);
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96 | if (serviceIdentifier === undefined) {
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97 | var msg = ERROR_MSGS.MISSING_INJECTABLE_ANNOTATION + " for property " + String(propertyName) + " in class " + className + ".";
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98 | throw new Error(msg);
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99 | }
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100 | return serviceIdentifier;
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101 | }
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102 | function getClassPropsAsTargets(metadataReader, constructorFunc, constructorName) {
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103 | var classPropsMetadata = metadataReader.getPropertiesMetadata(constructorFunc);
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104 | var targets = [];
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105 | var symbolKeys = Object.getOwnPropertySymbols(classPropsMetadata);
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106 | var stringKeys = Object.keys(classPropsMetadata);
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107 | var keys = stringKeys.concat(symbolKeys);
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108 | for (var _i = 0, keys_1 = keys; _i < keys_1.length; _i++) {
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109 | var key = keys_1[_i];
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110 | var targetMetadata = classPropsMetadata[key];
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111 | var metadata = formatTargetMetadata(targetMetadata);
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112 | var identifier = metadata.targetName || key;
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113 | var serviceIdentifier = _getServiceIdentifierForProperty(metadata.inject, metadata.multiInject, key, constructorName);
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114 | var target = new target_1.Target(literal_types_1.TargetTypeEnum.ClassProperty, identifier, serviceIdentifier);
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115 | target.metadata = targetMetadata;
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116 | targets.push(target);
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117 | }
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118 | var baseConstructor = Object.getPrototypeOf(constructorFunc.prototype).constructor;
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119 | if (baseConstructor !== Object) {
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120 | var baseTargets = getClassPropsAsTargets(metadataReader, baseConstructor, constructorName);
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121 | targets = __spreadArray(__spreadArray([], targets, true), baseTargets, true);
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122 | }
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123 | return targets;
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124 | }
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125 | function getBaseClassDependencyCount(metadataReader, func) {
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126 | var baseConstructor = Object.getPrototypeOf(func.prototype).constructor;
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127 | if (baseConstructor !== Object) {
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128 | var baseConstructorName = (0, serialization_1.getFunctionName)(baseConstructor);
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129 | var targets = getTargets(metadataReader, baseConstructorName, baseConstructor, true);
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130 | var metadata = targets.map(function (t) { return t.metadata.filter(function (m) { return m.key === METADATA_KEY.UNMANAGED_TAG; }); });
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131 | var unmanagedCount = [].concat.apply([], metadata).length;
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132 | var dependencyCount = targets.length - unmanagedCount;
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133 | if (dependencyCount > 0) {
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134 | return dependencyCount;
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135 | }
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136 | else {
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137 | return getBaseClassDependencyCount(metadataReader, baseConstructor);
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138 | }
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139 | }
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140 | else {
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141 | return 0;
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142 | }
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143 | }
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144 | exports.getBaseClassDependencyCount = getBaseClassDependencyCount;
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145 | function formatTargetMetadata(targetMetadata) {
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146 | var targetMetadataMap = {};
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147 | targetMetadata.forEach(function (m) {
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148 | targetMetadataMap[m.key.toString()] = m.value;
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149 | });
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150 | return {
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151 | inject: targetMetadataMap[METADATA_KEY.INJECT_TAG],
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152 | multiInject: targetMetadataMap[METADATA_KEY.MULTI_INJECT_TAG],
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153 | targetName: targetMetadataMap[METADATA_KEY.NAME_TAG],
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154 | unmanaged: targetMetadataMap[METADATA_KEY.UNMANAGED_TAG]
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155 | };
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156 | }
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157 | });
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158 |
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