inversify
Version:
A powerful and lightweight inversion of control container for JavaScript and Node.js apps powered by TypeScript.
164 lines (163 loc) • 9.06 kB
JavaScript
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
define(["require", "exports", "../bindings/binding_count", "../constants/error_msgs", "../constants/literal_types", "../constants/metadata_keys", "../utils/exceptions", "../utils/serialization", "./context", "./metadata", "./plan", "./reflection_utils", "./request", "./target"], function (require, exports, binding_count_1, ERROR_MSGS, literal_types_1, METADATA_KEY, exceptions_1, serialization_1, context_1, metadata_1, plan_1, reflection_utils_1, request_1, target_1) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getBindingDictionary = exports.createMockRequest = exports.plan = void 0;
ERROR_MSGS = __importStar(ERROR_MSGS);
METADATA_KEY = __importStar(METADATA_KEY);
function getBindingDictionary(cntnr) {
return cntnr._bindingDictionary;
}
exports.getBindingDictionary = getBindingDictionary;
function _createTarget(isMultiInject, targetType, serviceIdentifier, name, key, value) {
var metadataKey = isMultiInject ? METADATA_KEY.MULTI_INJECT_TAG : METADATA_KEY.INJECT_TAG;
var injectMetadata = new metadata_1.Metadata(metadataKey, serviceIdentifier);
var target = new target_1.Target(targetType, name, serviceIdentifier, injectMetadata);
if (key !== undefined) {
var tagMetadata = new metadata_1.Metadata(key, value);
target.metadata.push(tagMetadata);
}
return target;
}
function _getActiveBindings(metadataReader, avoidConstraints, context, parentRequest, target) {
var bindings = getBindings(context.container, target.serviceIdentifier);
var activeBindings = [];
if (bindings.length === binding_count_1.BindingCount.NoBindingsAvailable &&
context.container.options.autoBindInjectable &&
typeof target.serviceIdentifier === 'function' &&
metadataReader.getConstructorMetadata(target.serviceIdentifier).compilerGeneratedMetadata) {
context.container.bind(target.serviceIdentifier).toSelf();
bindings = getBindings(context.container, target.serviceIdentifier);
}
if (!avoidConstraints) {
activeBindings = bindings.filter(function (binding) {
var request = new request_1.Request(binding.serviceIdentifier, context, parentRequest, binding, target);
return binding.constraint(request);
});
}
else {
activeBindings = bindings;
}
_validateActiveBindingCount(target.serviceIdentifier, activeBindings, target, context.container);
return activeBindings;
}
function _validateActiveBindingCount(serviceIdentifier, bindings, target, container) {
switch (bindings.length) {
case binding_count_1.BindingCount.NoBindingsAvailable:
if (target.isOptional()) {
return bindings;
}
else {
var serviceIdentifierString = (0, serialization_1.getServiceIdentifierAsString)(serviceIdentifier);
var msg = ERROR_MSGS.NOT_REGISTERED;
msg += (0, serialization_1.listMetadataForTarget)(serviceIdentifierString, target);
msg += (0, serialization_1.listRegisteredBindingsForServiceIdentifier)(container, serviceIdentifierString, getBindings);
throw new Error(msg);
}
case binding_count_1.BindingCount.OnlyOneBindingAvailable:
return bindings;
case binding_count_1.BindingCount.MultipleBindingsAvailable:
default:
if (!target.isArray()) {
var serviceIdentifierString = (0, serialization_1.getServiceIdentifierAsString)(serviceIdentifier);
var msg = ERROR_MSGS.AMBIGUOUS_MATCH + " " + serviceIdentifierString;
msg += (0, serialization_1.listRegisteredBindingsForServiceIdentifier)(container, serviceIdentifierString, getBindings);
throw new Error(msg);
}
else {
return bindings;
}
}
}
function _createSubRequests(metadataReader, avoidConstraints, serviceIdentifier, context, parentRequest, target) {
var activeBindings;
var childRequest;
if (parentRequest === null) {
activeBindings = _getActiveBindings(metadataReader, avoidConstraints, context, null, target);
childRequest = new request_1.Request(serviceIdentifier, context, null, activeBindings, target);
var thePlan = new plan_1.Plan(context, childRequest);
context.addPlan(thePlan);
}
else {
activeBindings = _getActiveBindings(metadataReader, avoidConstraints, context, parentRequest, target);
childRequest = parentRequest.addChildRequest(target.serviceIdentifier, activeBindings, target);
}
activeBindings.forEach(function (binding) {
var subChildRequest = null;
if (target.isArray()) {
subChildRequest = childRequest.addChildRequest(binding.serviceIdentifier, binding, target);
}
else {
if (binding.cache) {
return;
}
subChildRequest = childRequest;
}
if (binding.type === literal_types_1.BindingTypeEnum.Instance && binding.implementationType !== null) {
var dependencies = (0, reflection_utils_1.getDependencies)(metadataReader, binding.implementationType);
if (!context.container.options.skipBaseClassChecks) {
var baseClassDependencyCount = (0, reflection_utils_1.getBaseClassDependencyCount)(metadataReader, binding.implementationType);
if (dependencies.length < baseClassDependencyCount) {
var error = ERROR_MSGS.ARGUMENTS_LENGTH_MISMATCH((0, reflection_utils_1.getFunctionName)(binding.implementationType));
throw new Error(error);
}
}
dependencies.forEach(function (dependency) {
_createSubRequests(metadataReader, false, dependency.serviceIdentifier, context, subChildRequest, dependency);
});
}
});
}
function getBindings(container, serviceIdentifier) {
var bindings = [];
var bindingDictionary = getBindingDictionary(container);
if (bindingDictionary.hasKey(serviceIdentifier)) {
bindings = bindingDictionary.get(serviceIdentifier);
}
else if (container.parent !== null) {
bindings = getBindings(container.parent, serviceIdentifier);
}
return bindings;
}
function plan(metadataReader, container, isMultiInject, targetType, serviceIdentifier, key, value, avoidConstraints) {
if (avoidConstraints === void 0) { avoidConstraints = false; }
var context = new context_1.Context(container);
var target = _createTarget(isMultiInject, targetType, serviceIdentifier, '', key, value);
try {
_createSubRequests(metadataReader, avoidConstraints, serviceIdentifier, context, null, target);
return context;
}
catch (error) {
if ((0, exceptions_1.isStackOverflowExeption)(error)) {
(0, serialization_1.circularDependencyToException)(context.plan.rootRequest);
}
throw error;
}
}
exports.plan = plan;
function createMockRequest(container, serviceIdentifier, key, value) {
var target = new target_1.Target(literal_types_1.TargetTypeEnum.Variable, '', serviceIdentifier, new metadata_1.Metadata(key, value));
var context = new context_1.Context(container);
var request = new request_1.Request(serviceIdentifier, context, null, [], target);
return request;
}
exports.createMockRequest = createMockRequest;
});