var __assign = (this && this.__assign) || function () {
|
__assign = Object.assign || function(t) {
|
for (var s, i = 1, n = arguments.length; i < n; i++) {
|
s = arguments[i];
|
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
|
t[p] = s[p];
|
}
|
return t;
|
};
|
return __assign.apply(this, arguments);
|
};
|
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
|
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
|
return new (P || (P = Promise))(function (resolve, reject) {
|
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
|
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
|
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
|
step((generator = generator.apply(thisArg, _arguments || [])).next());
|
});
|
};
|
var __generator = (this && this.__generator) || function (thisArg, body) {
|
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
|
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
|
function verb(n) { return function (v) { return step([n, v]); }; }
|
function step(op) {
|
if (f) throw new TypeError("Generator is already executing.");
|
while (_) try {
|
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
|
if (y = 0, t) op = [op[0] & 2, t.value];
|
switch (op[0]) {
|
case 0: case 1: t = op; break;
|
case 4: _.label++; return { value: op[1], done: false };
|
case 5: _.label++; y = op[1]; op = [0]; continue;
|
case 7: op = _.ops.pop(); _.trys.pop(); continue;
|
default:
|
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
|
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
|
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
|
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
|
if (t[2]) _.ops.pop();
|
_.trys.pop(); continue;
|
}
|
op = body.call(thisArg, _);
|
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
|
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
|
}
|
};
|
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
|
if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
|
if (ar || !(i in from)) {
|
if (!ar) ar = Array.prototype.slice.call(from, 0, i);
|
ar[i] = from[i];
|
}
|
}
|
return to.concat(ar || Array.prototype.slice.call(from));
|
};
|
import { ON_DEACTIVATION_ERROR, POST_CONSTRUCT_ERROR, PRE_DESTROY_ERROR } from "../constants/error_msgs";
|
import { BindingScopeEnum, TargetTypeEnum } from "../constants/literal_types";
|
import * as METADATA_KEY from "../constants/metadata_keys";
|
import { isPromise, isPromiseOrContainsPromise } from "../utils/async";
|
function _resolveRequests(childRequests, resolveRequest) {
|
return childRequests.reduce(function (resolvedRequests, childRequest) {
|
var injection = resolveRequest(childRequest);
|
var targetType = childRequest.target.type;
|
if (targetType === TargetTypeEnum.ConstructorArgument) {
|
resolvedRequests.constructorInjections.push(injection);
|
}
|
else {
|
resolvedRequests.propertyRequests.push(childRequest);
|
resolvedRequests.propertyInjections.push(injection);
|
}
|
if (!resolvedRequests.isAsync) {
|
resolvedRequests.isAsync = isPromiseOrContainsPromise(injection);
|
}
|
return resolvedRequests;
|
}, { constructorInjections: [], propertyInjections: [], propertyRequests: [], isAsync: false });
|
}
|
function _createInstance(constr, childRequests, resolveRequest) {
|
var result;
|
if (childRequests.length > 0) {
|
var resolved = _resolveRequests(childRequests, resolveRequest);
|
var createInstanceWithInjectionsArg = __assign(__assign({}, resolved), { constr: constr });
|
if (resolved.isAsync) {
|
result = createInstanceWithInjectionsAsync(createInstanceWithInjectionsArg);
|
}
|
else {
|
result = createInstanceWithInjections(createInstanceWithInjectionsArg);
|
}
|
}
|
else {
|
result = new constr();
|
}
|
return result;
|
}
|
function createInstanceWithInjections(args) {
|
var _a;
|
var instance = new ((_a = args.constr).bind.apply(_a, __spreadArray([void 0], args.constructorInjections, false)))();
|
args.propertyRequests.forEach(function (r, index) {
|
var property = r.target.identifier;
|
var injection = args.propertyInjections[index];
|
instance[property] = injection;
|
});
|
return instance;
|
}
|
function createInstanceWithInjectionsAsync(args) {
|
return __awaiter(this, void 0, void 0, function () {
|
var constructorInjections, propertyInjections;
|
return __generator(this, function (_a) {
|
switch (_a.label) {
|
case 0: return [4, possiblyWaitInjections(args.constructorInjections)];
|
case 1:
|
constructorInjections = _a.sent();
|
return [4, possiblyWaitInjections(args.propertyInjections)];
|
case 2:
|
propertyInjections = _a.sent();
|
return [2, createInstanceWithInjections(__assign(__assign({}, args), { constructorInjections: constructorInjections, propertyInjections: propertyInjections }))];
|
}
|
});
|
});
|
}
|
function possiblyWaitInjections(possiblePromiseinjections) {
|
return __awaiter(this, void 0, void 0, function () {
|
var injections, _i, possiblePromiseinjections_1, injection;
|
return __generator(this, function (_a) {
|
injections = [];
|
for (_i = 0, possiblePromiseinjections_1 = possiblePromiseinjections; _i < possiblePromiseinjections_1.length; _i++) {
|
injection = possiblePromiseinjections_1[_i];
|
if (Array.isArray(injection)) {
|
injections.push(Promise.all(injection));
|
}
|
else {
|
injections.push(injection);
|
}
|
}
|
return [2, Promise.all(injections)];
|
});
|
});
|
}
|
function _getInstanceAfterPostConstruct(constr, result) {
|
var postConstructResult = _postConstruct(constr, result);
|
if (isPromise(postConstructResult)) {
|
return postConstructResult.then(function () { return result; });
|
}
|
else {
|
return result;
|
}
|
}
|
function _postConstruct(constr, instance) {
|
var _a, _b;
|
if (Reflect.hasMetadata(METADATA_KEY.POST_CONSTRUCT, constr)) {
|
var data = Reflect.getMetadata(METADATA_KEY.POST_CONSTRUCT, constr);
|
try {
|
return (_b = (_a = instance)[data.value]) === null || _b === void 0 ? void 0 : _b.call(_a);
|
}
|
catch (e) {
|
throw new Error(POST_CONSTRUCT_ERROR(constr.name, e.message));
|
}
|
}
|
}
|
function _validateInstanceResolution(binding, constr) {
|
if (binding.scope !== BindingScopeEnum.Singleton) {
|
_throwIfHandlingDeactivation(binding, constr);
|
}
|
}
|
function _throwIfHandlingDeactivation(binding, constr) {
|
var scopeErrorMessage = "Class cannot be instantiated in " + (binding.scope === BindingScopeEnum.Request ?
|
"request" :
|
"transient") + " scope.";
|
if (typeof binding.onDeactivation === "function") {
|
throw new Error(ON_DEACTIVATION_ERROR(constr.name, scopeErrorMessage));
|
}
|
if (Reflect.hasMetadata(METADATA_KEY.PRE_DESTROY, constr)) {
|
throw new Error(PRE_DESTROY_ERROR(constr.name, scopeErrorMessage));
|
}
|
}
|
function resolveInstance(binding, constr, childRequests, resolveRequest) {
|
_validateInstanceResolution(binding, constr);
|
var result = _createInstance(constr, childRequests, resolveRequest);
|
if (isPromise(result)) {
|
return result.then(function (resolvedResult) { return _getInstanceAfterPostConstruct(constr, resolvedResult); });
|
}
|
else {
|
return _getInstanceAfterPostConstruct(constr, result);
|
}
|
}
|
export { resolveInstance };
|
//# sourceMappingURL=instantiation.js.map
|
