ember-introjs/.node_modules.ember-try/@glimmer/di/dist/modules/es5/registry.js

An Ember Component for intro.js

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var Registry = function () {
    function Registry(options) {
        _classCallCheck(this, Registry);

        this._registrations = {};
        this._registeredOptions = {};
        this._registeredInjections = {};
        if (options && options.fallback) {
            this._fallback = options.fallback;
        }
    }

    Registry.prototype.register = function register(specifier, factoryDefinition, options) {
        this._registrations[specifier] = factoryDefinition;
        if (options) {
            this._registeredOptions[specifier] = options;
        }
    };

    Registry.prototype.registration = function registration(specifier) {
        var registration = this._registrations[specifier];
        if (registration === undefined && this._fallback) {
            registration = this._fallback.registration(specifier);
        }
        return registration;
    };

    Registry.prototype.unregister = function unregister(specifier) {
        delete this._registrations[specifier];
        delete this._registeredOptions[specifier];
        delete this._registeredInjections[specifier];
    };

    Registry.prototype.registerOption = function registerOption(specifier, option, value) {
        var options = this._registeredOptions[specifier];
        if (!options) {
            options = {};
            this._registeredOptions[specifier] = options;
        }
        options[option] = value;
    };

    Registry.prototype.registeredOption = function registeredOption(specifier, option) {
        var result = void 0;
        var options = this.registeredOptions(specifier);
        if (options) {
            result = options[option];
        }
        if (result === undefined && this._fallback !== undefined) {
            result = this._fallback.registeredOption(specifier, option);
        }
        return result;
    };

    Registry.prototype.registeredOptions = function registeredOptions(specifier) {
        var options = this._registeredOptions[specifier];
        if (options === undefined) {
            var _specifier$split = specifier.split(':'),
                type = _specifier$split[0];

            options = this._registeredOptions[type];
        }
        return options;
    };

    Registry.prototype.unregisterOption = function unregisterOption(specifier, option) {
        var options = this._registeredOptions[specifier];
        if (options) {
            delete options[option];
        }
    };

    Registry.prototype.registerInjection = function registerInjection(specifier, property, source) {
        var injections = this._registeredInjections[specifier];
        if (injections === undefined) {
            this._registeredInjections[specifier] = injections = [];
        }
        injections.push({
            property: property,
            source: source
        });
    };

    Registry.prototype.registeredInjections = function registeredInjections(specifier) {
        var _specifier$split2 = specifier.split(':'),
            type = _specifier$split2[0];

        var injections = this._fallback ? this._fallback.registeredInjections(specifier) : [];
        Array.prototype.push.apply(injections, this._registeredInjections[type]);
        Array.prototype.push.apply(injections, this._registeredInjections[specifier]);
        return injections;
    };

    return Registry;
}();

export default Registry;
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"registry.js","sourceRoot":"","sources":["src/registry.ts"],"names":[],"mappings":";;;AAwCE,sBAAY,AAAyB;;;AACnC,AAAI,aAAC,AAAc,iBAAG,AAAE,AAAC;AACzB,AAAI,aAAC,AAAkB,qBAAG,AAAE,AAAC;AAC7B,AAAI,aAAC,AAAqB,wBAAG,AAAE,AAAC;AAChC,AAAE,AAAC,YAAC,AAAO,WAAI,AAAO,QAAC,AAAQ,AAAC,UAAC,AAAC;AAChC,AAAI,iBAAC,AAAS,YAAG,AAAO,QAAC,AAAQ,AAAC,AACpC;AAAC,AACH;AAAC;;uBAED,AAAQ,6BAAC,AAAiB,WAAE,AAAyC,mBAAE,AAA6B;AAClG,AAAI,aAAC,AAAc,eAAC,AAAS,AAAC,aAAG,AAAiB,AAAC;AACnD,AAAE,AAAC,YAAC,AAAO,AAAC,SAAC,AAAC;AACZ,AAAI,iBAAC,AAAkB,mBAAC,AAAS,AAAC,aAAG,AAAO,AAAC,AAC/C;AAAC,AACH;AAAC;;uBAED,AAAY,qCAAC,AAAiB;AAC5B,YAAI,AAAY,eAAG,AAAI,KAAC,AAAc,eAAC,AAAS,AAAC,AAAC;AAClD,AAAE,AAAC,YAAC,AAAY,iBAAK,AAAS,aAAI,AAAI,KAAC,AAAS,AAAC,WAAC,AAAC;AACjD,AAAY,2BAAG,AAAI,KAAC,AAAS,UAAC,AAAY,aAAC,AAAS,AAAC,AAAC,AACxD;AAAC;AACD,AAAM,eAAC,AAAY,AAAC,AACtB;AAAC;;uBAED,AAAU,iCAAC,AAAiB;AAC1B,eAAO,AAAI,KAAC,AAAc,eAAC,AAAS,AAAC,AAAC;AACtC,eAAO,AAAI,KAAC,AAAkB,mBAAC,AAAS,AAAC,AAAC;AAC1C,eAAO,AAAI,KAAC,AAAqB,sBAAC,AAAS,AAAC,AAAC,AAC/C;AAAC;;uBAED,AAAc,yCAAC,AAAiB,WAAE,AAAc,QAAE,AAAU;AAC1D,YAAI,AAAO,UAAG,AAAI,KAAC,AAAkB,mBAAC,AAAS,AAAC,AAAC;AAEjD,AAAE,AAAC,YAAC,CAAC,AAAO,AAAC,SAAC,AAAC;AACb,AAAO,sBAAG,AAAE,AAAC;AACb,AAAI,iBAAC,AAAkB,mBAAC,AAAS,AAAC,aAAG,AAAO,AAAC,AAC/C;AAAC;AAED,AAAO,gBAAC,AAAM,AAAC,UAAG,AAAK,AAAC,AAC1B;AAAC;;uBAED,AAAgB,6CAAC,AAAiB,WAAE,AAAc;AAChD,YAAI,AAAe,AAAC;AACpB,YAAI,AAAO,UAAG,AAAI,KAAC,AAAiB,kBAAC,AAAS,AAAC,AAAC;AAEhD,AAAE,AAAC,YAAC,AAAO,AAAC,SAAC,AAAC;AACZ,AAAM,qBAAG,AAAO,QAAC,AAAM,AAAC,AAAC,AAC3B;AAAC;AAED,AAAE,AAAC,YAAC,AAAM,WAAK,AAAS,aAAI,AAAI,KAAC,AAAS,cAAK,AAAS,AAAC,WAAC,AAAC;AACzD,AAAM,qBAAG,AAAI,KAAC,AAAS,UAAC,AAAgB,iBAAC,AAAS,WAAE,AAAM,AAAC,AAAC,AAC9D;AAAC;AAED,AAAM,eAAC,AAAM,AAAC,AAChB;AAAC;;uBAED,AAAiB,+CAAC,AAAiB;AACjC,YAAI,AAAO,UAAG,AAAI,KAAC,AAAkB,mBAAC,AAAS,AAAC,AAAC;AACjD,AAAE,AAAC,YAAC,AAAO,YAAK,AAAS,AAAC;AAAC,AAAC,AAC1B,AAAI,mCAAS,AAAS,UAAC,AAAK,MAAC,AAAG,AAAC,AAAC;gBAA7B,AAAI,AAAC;;AACV,AAAO,sBAAG,AAAI,KAAC,AAAkB,mBAAC,AAAI,AAAC,AAAC,AAC1C;AAAC;AACD,AAAM,eAAC,AAAO,AAAC,AACjB;AAAC;;uBAED,AAAgB,6CAAC,AAAiB,WAAE,AAAc;AAChD,YAAI,AAAO,UAAG,AAAI,KAAC,AAAkB,mBAAC,AAAS,AAAC,AAAC;AAEjD,AAAE,AAAC,YAAC,AAAO,AAAC,SAAC,AAAC;AACZ,mBAAO,AAAO,QAAC,AAAM,AAAC,AAAC,AACzB;AAAC,AACH;AAAC;;uBAED,AAAiB,+CAAC,AAAiB,WAAE,AAAgB,UAAE,AAAc;AACnE,YAAI,AAAU,aAAG,AAAI,KAAC,AAAqB,sBAAC,AAAS,AAAC,AAAC;AACvD,AAAE,AAAC,YAAC,AAAU,eAAK,AAAS,AAAC,WAAC,AAAC;AAC7B,AAAI,iBAAC,AAAqB,sBAAC,AAAS,AAAC,aAAG,AAAU,aAAG,AAAE,AAAC,AAC1D;AAAC;AACD,AAAU,mBAAC,AAAI;AACb,AAAQ;AACR,AAAM,AACP,AAAC,AAAC,AACL;AAJkB;AAIjB;;uBAED,AAAoB,qDAAC,AAAiB;AACpC,AAAI,gCAAS,AAAS,UAAC,AAAK,MAAC,AAAG,AAAC,AAAC;YAA7B,AAAI,AAAC;;AACV,YAAI,AAAU,aAAgB,AAAI,KAAC,AAAS,YAAG,AAAI,KAAC,AAAS,UAAC,AAAoB,qBAAC,AAAS,AAAC,aAAG,AAAE,AAAC;AACnG,AAAK,cAAC,AAAS,UAAC,AAAI,KAAC,AAAK,MAAC,AAAU,YAAE,AAAI,KAAC,AAAqB,sBAAC,AAAI,AAAC,AAAC,AAAC;AACzE,AAAK,cAAC,AAAS,UAAC,AAAI,KAAC,AAAK,MAAC,AAAU,YAAE,AAAI,KAAC,AAAqB,sBAAC,AAAS,AAAC,AAAC,AAAC;AAC9E,AAAM,eAAC,AAAU,AAAC,AACpB;AAAC,AACF","sourcesContent":["import { Dict } from './dict';\nimport { Factory, FactoryDefinition } from './factory';\n\nexport interface RegistrationOptions {\n  singleton?: boolean;\n  instantiate?: boolean;\n}\n\nexport interface Injection {\n  property: string,\n  source: string\n}\n\nexport interface RegistryWriter {\n  register(specifier: string, factory: any, options?: RegistrationOptions): void;\n  unregister(specifier: string): void;\n  registerOption(specifier: string, option: string, value: any): void;\n  unregisterOption(specifier: string, option: string): void;\n  registerInjection(specifier: string, property: string, source: string): void;\n}\n\nexport interface RegistryReader {\n  registration(specifier: string): any;\n  registeredOption(specifier: string, option: string): any;\n  registeredOptions(specifier: string): any;\n  registeredInjections(specifier: string): Injection[];\n}\n\nexport interface RegistryOptions {\n  fallback?: RegistryReader;\n}\n\nexport interface RegistryAccessor extends RegistryReader, RegistryWriter {}\n\nexport default class Registry implements RegistryAccessor {\n  private _registrations: Dict<FactoryDefinition<any>>;\n  private _registeredOptions: Dict<any>;\n  private _registeredInjections: Dict<Injection[]>;\n  private _fallback: RegistryReader;\n\n  constructor(options?: RegistryOptions) {\n    this._registrations = {};\n    this._registeredOptions = {};\n    this._registeredInjections = {};\n    if (options && options.fallback) {\n      this._fallback = options.fallback;\n    }\n  }\n\n  register(specifier: string, factoryDefinition: FactoryDefinition<any>, options?: RegistrationOptions): void {\n    this._registrations[specifier] = factoryDefinition;\n    if (options) {\n      this._registeredOptions[specifier] = options;\n    }\n  }\n\n  registration(specifier: string): FactoryDefinition<any> {\n    let registration = this._registrations[specifier];\n    if (registration === undefined && this._fallback) {\n      registration = this._fallback.registration(specifier);\n    }\n    return registration;\n  }\n\n  unregister(specifier: string): void {\n    delete this._registrations[specifier];\n    delete this._registeredOptions[specifier];\n    delete this._registeredInjections[specifier];\n  }\n\n  registerOption(specifier: string, option: string, value: any): void {\n    let options = this._registeredOptions[specifier];\n\n    if (!options) {\n      options = {};\n      this._registeredOptions[specifier] = options;\n    }\n\n    options[option] = value;\n  }\n\n  registeredOption(specifier: string, option: string): any {\n    let result: Boolean;\n    let options = this.registeredOptions(specifier);\n\n    if (options) {\n      result = options[option];\n    }\n\n    if (result === undefined && this._fallback !== undefined) {\n      result = this._fallback.registeredOption(specifier, option);\n    }\n\n    return result;\n  }\n\n  registeredOptions(specifier: string): any {\n    let options = this._registeredOptions[specifier];\n    if (options === undefined) {\n      let [type] = specifier.split(':');\n      options = this._registeredOptions[type];\n    }\n    return options;\n  }\n\n  unregisterOption(specifier: string, option: string): void {\n    let options = this._registeredOptions[specifier];\n\n    if (options) {\n      delete options[option];\n    }\n  }\n\n  registerInjection(specifier: string, property: string, source: string): void {\n    let injections = this._registeredInjections[specifier];\n    if (injections === undefined) {\n      this._registeredInjections[specifier] = injections = [];\n    }\n    injections.push({\n      property,\n      source\n    });\n  }\n\n  registeredInjections(specifier: string): Injection[] {\n    let [type] = specifier.split(':');\n    let injections: Injection[] = this._fallback ? this._fallback.registeredInjections(specifier) : [];\n    Array.prototype.push.apply(injections, this._registeredInjections[type]);\n    Array.prototype.push.apply(injections, this._registeredInjections[specifier]);\n    return injections;\n  }\n}\n"]}