inversify-inject-decorators/amd/decorators.js

Lazy evaluated property injection decorators for InversifyJS

define(["require", "exports"], function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    var INJECTION = Symbol.for("INJECTION");
    function _proxyGetter(proto, key, resolve, doCache) {
        function getter() {
            if (doCache && !Reflect.hasMetadata(INJECTION, this, key)) {
                Reflect.defineMetadata(INJECTION, resolve(), this, key);
            }
            if (Reflect.hasMetadata(INJECTION, this, key)) {
                return Reflect.getMetadata(INJECTION, this, key);
            }
            else {
                return resolve();
            }
        }
        function setter(newVal) {
            Reflect.defineMetadata(INJECTION, newVal, this, key);
        }
        Object.defineProperty(proto, key, {
            configurable: true,
            enumerable: true,
            get: getter,
            set: setter
        });
    }
    function makePropertyInjectDecorator(container, doCache) {
        return function (serviceIdentifier) {
            return function (proto, key) {
                var resolve = function () {
                    return container.get(serviceIdentifier);
                };
                _proxyGetter(proto, key, resolve, doCache);
            };
        };
    }
    exports.makePropertyInjectDecorator = makePropertyInjectDecorator;
    function makePropertyInjectNamedDecorator(container, doCache) {
        return function (serviceIdentifier, named) {
            return function (proto, key) {
                var resolve = function () {
                    return container.getNamed(serviceIdentifier, named);
                };
                _proxyGetter(proto, key, resolve, doCache);
            };
        };
    }
    exports.makePropertyInjectNamedDecorator = makePropertyInjectNamedDecorator;
    function makePropertyInjectTaggedDecorator(container, doCache) {
        return function (serviceIdentifier, key, value) {
            return function (proto, propertyName) {
                var resolve = function () {
                    return container.getTagged(serviceIdentifier, key, value);
                };
                _proxyGetter(proto, propertyName, resolve, doCache);
            };
        };
    }
    exports.makePropertyInjectTaggedDecorator = makePropertyInjectTaggedDecorator;
    function makePropertyMultiInjectDecorator(container, doCache) {
        return function (serviceIdentifier) {
            return function (proto, key) {
                var resolve = function () {
                    return container.getAll(serviceIdentifier);
                };
                _proxyGetter(proto, key, resolve, doCache);
            };
        };
    }
    exports.makePropertyMultiInjectDecorator = makePropertyMultiInjectDecorator;
});