"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 __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.resolve = void 0;
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const ERROR_MSGS = __importStar(require("../constants/error_msgs"));
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const literal_types_1 = require("../constants/literal_types");
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const planner_1 = require("../planning/planner");
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const scope_1 = require("../scope/scope");
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const async_1 = require("../utils/async");
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const binding_utils_1 = require("../utils/binding_utils");
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const exceptions_1 = require("../utils/exceptions");
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const instantiation_1 = require("./instantiation");
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const _resolveRequest = (requestScope) => (request) => {
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request.parentContext.setCurrentRequest(request);
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const bindings = request.bindings;
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const childRequests = request.childRequests;
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const targetIsAnArray = request.target && request.target.isArray();
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const targetParentIsNotAnArray = !request.parentRequest ||
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!request.parentRequest.target ||
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!request.target ||
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!request.parentRequest.target.matchesArray(request.target.serviceIdentifier);
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if (targetIsAnArray && targetParentIsNotAnArray) {
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return childRequests.map((childRequest) => {
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const _f = _resolveRequest(requestScope);
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return _f(childRequest);
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});
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}
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else {
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if (request.target.isOptional() && bindings.length === 0) {
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return undefined;
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}
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const binding = bindings[0];
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return _resolveBinding(requestScope, request, binding);
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}
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};
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const _resolveFactoryFromBinding = (binding, context) => {
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const factoryDetails = (0, binding_utils_1.getFactoryDetails)(binding);
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return (0, exceptions_1.tryAndThrowErrorIfStackOverflow)(() => factoryDetails.factory.bind(binding)(context), () => new Error(ERROR_MSGS.CIRCULAR_DEPENDENCY_IN_FACTORY(factoryDetails.factoryType, context.currentRequest.serviceIdentifier.toString())));
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};
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const _getResolvedFromBinding = (requestScope, request, binding) => {
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let result;
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const childRequests = request.childRequests;
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(0, binding_utils_1.ensureFullyBound)(binding);
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switch (binding.type) {
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case literal_types_1.BindingTypeEnum.ConstantValue:
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case literal_types_1.BindingTypeEnum.Function:
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result = binding.cache;
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break;
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case literal_types_1.BindingTypeEnum.Constructor:
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result = binding.implementationType;
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break;
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case literal_types_1.BindingTypeEnum.Instance:
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result = (0, instantiation_1.resolveInstance)(binding, binding.implementationType, childRequests, _resolveRequest(requestScope));
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break;
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default:
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result = _resolveFactoryFromBinding(binding, request.parentContext);
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}
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return result;
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};
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const _resolveInScope = (requestScope, binding, resolveFromBinding) => {
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let result = (0, scope_1.tryGetFromScope)(requestScope, binding);
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if (result !== null) {
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return result;
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}
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result = resolveFromBinding();
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(0, scope_1.saveToScope)(requestScope, binding, result);
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return result;
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};
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const _resolveBinding = (requestScope, request, binding) => {
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return _resolveInScope(requestScope, binding, () => {
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let result = _getResolvedFromBinding(requestScope, request, binding);
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if ((0, async_1.isPromise)(result)) {
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result = result.then((resolved) => _onActivation(request, binding, resolved));
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}
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else {
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result = _onActivation(request, binding, result);
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}
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return result;
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});
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};
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function _onActivation(request, binding, resolved) {
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let result = _bindingActivation(request.parentContext, binding, resolved);
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const containersIterator = _getContainersIterator(request.parentContext.container);
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let container;
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let containersIteratorResult = containersIterator.next();
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do {
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container = containersIteratorResult.value;
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const context = request.parentContext;
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const serviceIdentifier = request.serviceIdentifier;
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const activationsIterator = _getContainerActivationsForService(container, serviceIdentifier);
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if ((0, async_1.isPromise)(result)) {
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result = _activateContainerAsync(activationsIterator, context, result);
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}
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else {
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result = _activateContainer(activationsIterator, context, result);
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}
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containersIteratorResult = containersIterator.next();
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} while (containersIteratorResult.done !== true && !(0, planner_1.getBindingDictionary)(container).hasKey(request.serviceIdentifier));
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return result;
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}
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const _bindingActivation = (context, binding, previousResult) => {
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let result;
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if (typeof binding.onActivation === "function") {
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result = binding.onActivation(context, previousResult);
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}
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else {
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result = previousResult;
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}
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return result;
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};
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const _activateContainer = (activationsIterator, context, result) => {
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let activation = activationsIterator.next();
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while (!activation.done) {
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result = activation.value(context, result);
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if ((0, async_1.isPromise)(result)) {
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return _activateContainerAsync(activationsIterator, context, result);
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}
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activation = activationsIterator.next();
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}
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return result;
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};
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const _activateContainerAsync = (activationsIterator, context, resultPromise) => __awaiter(void 0, void 0, void 0, function* () {
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let result = yield resultPromise;
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let activation = activationsIterator.next();
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while (!activation.done) {
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result = yield activation.value(context, result);
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activation = activationsIterator.next();
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}
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return result;
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});
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const _getContainerActivationsForService = (container, serviceIdentifier) => {
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const activations = container._activations;
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return activations.hasKey(serviceIdentifier) ? activations.get(serviceIdentifier).values() : [].values();
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};
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const _getContainersIterator = (container) => {
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const containersStack = [container];
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let parent = container.parent;
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while (parent !== null) {
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containersStack.push(parent);
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parent = parent.parent;
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}
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const getNextContainer = () => {
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const nextContainer = containersStack.pop();
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if (nextContainer !== undefined) {
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return { done: false, value: nextContainer };
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}
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else {
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return { done: true, value: undefined };
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}
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};
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const containersIterator = {
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next: getNextContainer,
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};
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return containersIterator;
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};
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function resolve(context) {
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const _f = _resolveRequest(context.plan.rootRequest.requestScope);
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return _f(context.plan.rootRequest);
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}
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exports.resolve = resolve;
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//# sourceMappingURL=resolver.js.map
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