SB-6.1-PRE

node_modules/inversify/amd/resolution/resolver.js

@@ -0,0 +1,95 @@
+define(["require", "exports", "../constants/error_msgs", "../constants/literal_types", "../utils/exceptions", "../utils/serialization", "./instantiation"], function (require, exports, ERROR_MSGS, literal_types_1, exceptions_1, serialization_1, instantiation_1) {
+    "use strict";
+    Object.defineProperty(exports, "__esModule", { value: true });
+    var invokeFactory = function (factoryType, serviceIdentifier, fn) {
+        try {
+            return fn();
+        }
+        catch (error) {
+            if (exceptions_1.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 === literal_types_1.BindingScopeEnum.Singleton;
+                var isRequestSingleton = binding_1.scope === literal_types_1.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 === literal_types_1.BindingTypeEnum.ConstantValue) {
+                    result = binding_1.cache;
+                }
+                else if (binding_1.type === literal_types_1.BindingTypeEnum.Function) {
+                    result = binding_1.cache;
+                }
+                else if (binding_1.type === literal_types_1.BindingTypeEnum.Constructor) {
+                    result = binding_1.implementationType;
+                }
+                else if (binding_1.type === literal_types_1.BindingTypeEnum.DynamicValue && binding_1.dynamicValue !== null) {
+                    result = invokeFactory("toDynamicValue", binding_1.serviceIdentifier, function () { return binding_1.dynamicValue(request.parentContext); });
+                }
+                else if (binding_1.type === literal_types_1.BindingTypeEnum.Factory && binding_1.factory !== null) {
+                    result = invokeFactory("toFactory", binding_1.serviceIdentifier, function () { return binding_1.factory(request.parentContext); });
+                }
+                else if (binding_1.type === literal_types_1.BindingTypeEnum.Provider && binding_1.provider !== null) {
+                    result = invokeFactory("toProvider", binding_1.serviceIdentifier, function () { return binding_1.provider(request.parentContext); });
+                }
+                else if (binding_1.type === literal_types_1.BindingTypeEnum.Instance && binding_1.implementationType !== null) {
+                    result = instantiation_1.resolveInstance(binding_1.implementationType, childRequests, _resolveRequest(requestScope));
+                }
+                else {
+                    var serviceIdentifier = serialization_1.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);
+    }
+    exports.resolve = resolve;
+});