update

node_modules/inversify/es/resolution/resolver.js

@@ -0,0 +1,96 @@
+import * as ERROR_MSGS from "../constants/error_msgs";
+import { BindingScopeEnum, BindingTypeEnum } from "../constants/literal_types";
+import { isStackOverflowExeption } from "../utils/exceptions";
+import { getServiceIdentifierAsString } from "../utils/serialization";
+import { resolveInstance } from "./instantiation";
+var invokeFactory = function (factoryType, serviceIdentifier, fn) {
+    try {
+        return fn();
+    }
+    catch (error) {
+        if (isStackOverflowExeption(error)) {
+            throw new Error(ERROR_MSGS.CIRCULAR_DEPENDENCY_IN_FACTORY(factoryType, serviceIdentifier.toString()));
+        }
+        else {
+            throw error;
+        }
+    }
+};
+var _resolveRequest = function (requestScope) {
+    return function (request) {
+        request.parentContext.setCurrentRequest(request);
+        var bindings = request.bindings;
+        var childRequests = request.childRequests;
+        var targetIsAnArray = request.target && request.target.isArray();
+        var targetParentIsNotAnArray = !request.parentRequest ||
+            !request.parentRequest.target ||
+            !request.target ||
+            !request.parentRequest.target.matchesArray(request.target.serviceIdentifier);
+        if (targetIsAnArray && targetParentIsNotAnArray) {
+            return childRequests.map(function (childRequest) {
+                var _f = _resolveRequest(requestScope);
+                return _f(childRequest);
+            });
+        }
+        else {
+            var result = null;
+            if (request.target.isOptional() && bindings.length === 0) {
+                return undefined;
+            }
+            var binding_1 = bindings[0];
+            var isSingleton = binding_1.scope === BindingScopeEnum.Singleton;
+            var isRequestSingleton = binding_1.scope === BindingScopeEnum.Request;
+            if (isSingleton && binding_1.activated) {
+                return binding_1.cache;
+            }
+            if (isRequestSingleton &&
+                requestScope !== null &&
+                requestScope.has(binding_1.id)) {
+                return requestScope.get(binding_1.id);
+            }
+            if (binding_1.type === BindingTypeEnum.ConstantValue) {
+                result = binding_1.cache;
+            }
+            else if (binding_1.type === BindingTypeEnum.Function) {
+                result = binding_1.cache;
+            }
+            else if (binding_1.type === BindingTypeEnum.Constructor) {
+                result = binding_1.implementationType;
+            }
+            else if (binding_1.type === BindingTypeEnum.DynamicValue && binding_1.dynamicValue !== null) {
+                result = invokeFactory("toDynamicValue", binding_1.serviceIdentifier, function () { return binding_1.dynamicValue(request.parentContext); });
+            }
+            else if (binding_1.type === BindingTypeEnum.Factory && binding_1.factory !== null) {
+                result = invokeFactory("toFactory", binding_1.serviceIdentifier, function () { return binding_1.factory(request.parentContext); });
+            }
+            else if (binding_1.type === BindingTypeEnum.Provider && binding_1.provider !== null) {
+                result = invokeFactory("toProvider", binding_1.serviceIdentifier, function () { return binding_1.provider(request.parentContext); });
+            }
+            else if (binding_1.type === BindingTypeEnum.Instance && binding_1.implementationType !== null) {
+                result = resolveInstance(binding_1.implementationType, childRequests, _resolveRequest(requestScope));
+            }
+            else {
+                var serviceIdentifier = getServiceIdentifierAsString(request.serviceIdentifier);
+                throw new Error(ERROR_MSGS.INVALID_BINDING_TYPE + " " + serviceIdentifier);
+            }
+            if (typeof binding_1.onActivation === "function") {
+                result = binding_1.onActivation(request.parentContext, result);
+            }
+            if (isSingleton) {
+                binding_1.cache = result;
+                binding_1.activated = true;
+            }
+            if (isRequestSingleton &&
+                requestScope !== null &&
+                !requestScope.has(binding_1.id)) {
+                requestScope.set(binding_1.id, result);
+            }
+            return result;
+        }
+    };
+};
+function resolve(context) {
+    var _f = _resolveRequest(context.plan.rootRequest.requestScope);
+    return _f(context.plan.rootRequest);
+}
+export { resolve };