aurelia-loader-webpack/dist/native-modules/aurelia-loader-webpack.js

var __extends = (this && this.__extends) || (function () {
    var extendStatics = Object.setPrototypeOf ||
        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    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) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
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    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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            switch (op[0]) {
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        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
import { Origin } from 'aurelia-metadata';
import { Loader } from 'aurelia-loader';
import { DOM, PLATFORM } from 'aurelia-pal';
/**
* An implementation of the TemplateLoader interface implemented with text-based loading.
*/
var TextTemplateLoader = /** @class */ (function () {
    function TextTemplateLoader() {
    }
    /**
    * Loads a template.
    * @param loader The loader that is requesting the template load.
    * @param entry The TemplateRegistryEntry to load and populate with a template.
    * @return A promise which resolves when the TemplateRegistryEntry is loaded with a template.
    */
    TextTemplateLoader.prototype.loadTemplate = function (loader, entry) {
        return __awaiter(this, void 0, void 0, function () {
            var text;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, loader.loadText(entry.address)];
                    case 1:
                        text = _a.sent();
                        entry.template = DOM.createTemplateFromMarkup(text);
                        return [2 /*return*/];
                }
            });
        });
    };
    return TextTemplateLoader;
}());
export { TextTemplateLoader };
export function ensureOriginOnExports(moduleExports, moduleId) {
    var target = moduleExports;
    var key;
    var exportedValue;
    if (target.__useDefault) {
        target = target.default;
    }
    Origin.set(target, new Origin(moduleId, 'default'));
    if (typeof target === 'object') {
        for (key in target) {
            exportedValue = target[key];
            if (typeof exportedValue === 'function') {
                Origin.set(exportedValue, new Origin(moduleId, key));
            }
        }
    }
    return moduleExports;
}
/**
* A default implementation of the Loader abstraction which works with webpack (extended common-js style).
*/
var WebpackLoader = /** @class */ (function (_super) {
    __extends(WebpackLoader, _super);
    function WebpackLoader() {
        var _this = _super.call(this) || this;
        _this.moduleRegistry = Object.create(null);
        _this.loaderPlugins = Object.create(null);
        _this.modulesBeingLoaded = new Map();
        _this.useTemplateLoader(new TextTemplateLoader());
        _this.addPlugin('template-registry-entry', {
            fetch: function (moduleId) { return __awaiter(_this, void 0, void 0, function () {
                var HmrContext, entry;
                var _this = this;
                return __generator(this, function (_a) {
                    switch (_a.label) {
                        case 0:
                            // HMR:
                            if (module.hot) {
                                if (!this.hmrContext) {
                                    HmrContext = require('aurelia-hot-module-reload').HmrContext;
                                    this.hmrContext = new HmrContext(this);
                                }
                                module.hot.accept(moduleId, function () { return __awaiter(_this, void 0, void 0, function () {
                                    return __generator(this, function (_a) {
                                        switch (_a.label) {
                                            case 0: return [4 /*yield*/, this.hmrContext.handleViewChange(moduleId)];
                                            case 1:
                                                _a.sent();
                                                return [2 /*return*/];
                                        }
                                    });
                                }); });
                            }
                            entry = this.getOrCreateTemplateRegistryEntry(moduleId);
                            if (!!entry.templateIsLoaded) return [3 /*break*/, 2];
                            return [4 /*yield*/, this.templateLoader.loadTemplate(this, entry)];
                        case 1:
                            _a.sent();
                            _a.label = 2;
                        case 2: return [2 /*return*/, entry];
                    }
                });
            }); }
        });
        PLATFORM.eachModule = function (callback) {
            var registry = __webpack_require__.c;
            var cachedModuleIds = Object.getOwnPropertyNames(registry);
            cachedModuleIds
                // Note: we use .some here like a .forEach that can be "break"ed out of.
                // It will stop iterating only when a truthy value is returned.
                // Even though the docs say "true" explicitly, loader-default also goes by truthy
                // and this is to keep it consistent with that.
                .some(function (moduleId) {
                var moduleExports = registry[moduleId].exports;
                if (typeof moduleExports === 'object') {
                    return callback(moduleId, moduleExports);
                }
                return false;
            });
        };
        return _this;
    }
    WebpackLoader.prototype._import = function (address, defaultHMR) {
        if (defaultHMR === void 0) { defaultHMR = true; }
        return __awaiter(this, void 0, void 0, function () {
            var addressParts, moduleId, loaderPlugin, plugin_1, asyncModuleId, callback;
            var _this = this;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        addressParts = address.split('!');
                        moduleId = addressParts.splice(addressParts.length - 1, 1)[0];
                        loaderPlugin = addressParts.length === 1 ? addressParts[0] : null;
                        if (!loaderPlugin) return [3 /*break*/, 2];
                        plugin_1 = this.loaderPlugins[loaderPlugin];
                        if (!plugin_1) {
                            throw new Error("Plugin " + loaderPlugin + " is not registered in the loader.");
                        }
                        if (module.hot && plugin_1.hot) {
                            module.hot.accept(moduleId, function () { return plugin_1.hot(moduleId); });
                        }
                        return [4 /*yield*/, plugin_1.fetch(moduleId)];
                    case 1: return [2 /*return*/, _a.sent()];
                    case 2:
                        if (__webpack_require__.m[moduleId]) {
                            if (defaultHMR && module.hot && this.hmrContext) {
                                module.hot.accept(moduleId, function () { return _this.hmrContext.handleModuleChange(moduleId, module.hot); });
                            }
                            return [2 /*return*/, __webpack_require__(moduleId)];
                        }
                        asyncModuleId = "async!" + moduleId;
                        if (!__webpack_require__.m[asyncModuleId]) return [3 /*break*/, 4];
                        if (defaultHMR && module.hot && this.hmrContext) {
                            module.hot.accept(moduleId, function () { return _this.hmrContext.handleModuleChange(moduleId, module.hot); });
                            module.hot.accept(asyncModuleId, function () { return _this.hmrContext.handleModuleChange(moduleId, module.hot); });
                        }
                        callback = __webpack_require__(asyncModuleId);
                        return [4 /*yield*/, new Promise(callback)];
                    case 3: return [2 /*return*/, _a.sent()];
                    case 4: throw new Error("Unable to find module with ID: " + moduleId);
                }
            });
        });
    };
    /**
    * Maps a module id to a source.
    * @param id The module id.
    * @param source The source to map the module to.
    */
    WebpackLoader.prototype.map = function (id, source) { };
    /**
    * Normalizes a module id.
    * @param moduleId The module id to normalize.
    * @param relativeTo What the module id should be normalized relative to.
    * @return The normalized module id.
    */
    WebpackLoader.prototype.normalizeSync = function (moduleId, relativeTo) {
        return moduleId;
    };
    /**
    * Normalizes a module id.
    * @param moduleId The module id to normalize.
    * @param relativeTo What the module id should be normalized relative to.
    * @return The normalized module id.
    */
    WebpackLoader.prototype.normalize = function (moduleId, relativeTo) {
        return Promise.resolve(moduleId);
    };
    /**
    * Instructs the loader to use a specific TemplateLoader instance for loading templates
    * @param templateLoader The instance of TemplateLoader to use for loading templates.
    */
    WebpackLoader.prototype.useTemplateLoader = function (templateLoader) {
        this.templateLoader = templateLoader;
    };
    /**
    * Loads a collection of modules.
    * @param ids The set of module ids to load.
    * @return A Promise for an array of loaded modules.
    */
    WebpackLoader.prototype.loadAllModules = function (ids) {
        var _this = this;
        return Promise.all(ids.map(function (id) { return _this.loadModule(id); }));
    };
    /**
    * Loads a module.
    * @param moduleId The module ID to load.
    * @return A Promise for the loaded module.
    */
    WebpackLoader.prototype.loadModule = function (moduleId, defaultHMR) {
        if (defaultHMR === void 0) { defaultHMR = true; }
        return __awaiter(this, void 0, void 0, function () {
            var existing, beingLoaded, moduleExports;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        existing = this.moduleRegistry[moduleId];
                        if (existing) {
                            return [2 /*return*/, existing];
                        }
                        beingLoaded = this.modulesBeingLoaded.get(moduleId);
                        if (beingLoaded) {
                            return [2 /*return*/, beingLoaded];
                        }
                        beingLoaded = this._import(moduleId, defaultHMR);
                        this.modulesBeingLoaded.set(moduleId, beingLoaded);
                        return [4 /*yield*/, beingLoaded];
                    case 1:
                        moduleExports = _a.sent();
                        this.moduleRegistry[moduleId] = ensureOriginOnExports(moduleExports, moduleId);
                        this.modulesBeingLoaded.delete(moduleId);
                        return [2 /*return*/, moduleExports];
                }
            });
        });
    };
    /**
    * Loads a template.
    * @param url The url of the template to load.
    * @return A Promise for a TemplateRegistryEntry containing the template.
    */
    WebpackLoader.prototype.loadTemplate = function (url) {
        return this.loadModule(this.applyPluginToUrl(url, 'template-registry-entry'), false);
    };
    /**
    * Loads a text-based resource.
    * @param url The url of the text file to load.
    * @return A Promise for text content.
    */
    WebpackLoader.prototype.loadText = function (url) {
        return __awaiter(this, void 0, void 0, function () {
            var result, defaultExport;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, this.loadModule(url, false)];
                    case 1:
                        result = _a.sent();
                        defaultExport = result && result.__esModule ? result.default : result;
                        if (defaultExport instanceof Array && defaultExport[0] instanceof Array && defaultExport.hasOwnProperty('toString')) {
                            // we're dealing with a file loaded using the css-loader:
                            return [2 /*return*/, defaultExport.toString()];
                        }
                        return [2 /*return*/, result];
                }
            });
        });
    };
    /**
    * Alters a module id so that it includes a plugin loader.
    * @param url The url of the module to load.
    * @param pluginName The plugin to apply to the module id.
    * @return The plugin-based module id.
    */
    WebpackLoader.prototype.applyPluginToUrl = function (url, pluginName) {
        return pluginName + "!" + url;
    };
    /**
    * Registers a plugin with the loader.
    * @param pluginName The name of the plugin.
    * @param implementation The plugin implementation.
    */
    WebpackLoader.prototype.addPlugin = function (pluginName, implementation) {
        this.loaderPlugins[pluginName] = implementation;
    };
    return WebpackLoader;
}(Loader));
export { WebpackLoader };
PLATFORM.Loader = WebpackLoader;