carbon-components-angular
Version:
Next generation components
263 lines • 28.4 kB
JavaScript
import { Injectable } from "@angular/core";
import { BehaviorSubject, isObservable, iif } from "rxjs";
import { map } from "rxjs/operators";
import { merge } from "carbon-components-angular/utils";
import EN from "./en";
import * as i0 from "@angular/core";
/**
* Takes the `Observable` returned from `i18n.get` and an object of variables to replace.
*
* The keys specify the variable name in the string.
*
* Example:
* ```typescript
* service.set({ "TEST": "{{foo}} {{bar}}" });
*
* service.replace(service.get("TEST"), { foo: "test", bar: "asdf" })
* ```
*
* Produces: `"test asdf"`
*
* @param subject the translation to replace variables on
* @param variables object of variables to replace
*/
export const replace = (subject, variables) => subject.pipe(map(str => {
const keys = Object.keys(variables);
for (const key of keys) {
const value = variables[key];
str = str.replace(new RegExp(`{{\\s*${key}\\s*}}`, "g"), value);
}
return str;
}));
/**
* Represents an "overridable" translation value.
*
* Largely an internal usecase. There are situations where we want an `Observable` that
* can emit events from a centralized source **OR** an `Observable` that will emit events
* from a component local source. The key example being on/off text in a `Toggle` - In some cases
* we want the `Toggle` to use `I18n`s global translations, but in others we'd prefer to use a local
* override. We don't ever need to return to a non-overridden state, but we do need the ability to
* switch _to_ an overridden sate.
*/
export class Overridable {
constructor(path, i18n) {
this.path = path;
this.i18n = i18n;
/**
* Our base non-overridden translation.
*/
this.baseTranslation = this.i18n.get(this.path);
/**
* A boolean to flip between overridden and non-overridden states.
*/
this.isOverridden = false;
/**
* ensure `$override` is initialized with the correct default value
* in some cases `_value` can get changed for an `Observable` before `$override` is created
*/
const value = this.i18n.getValueFromPath(this.path);
this.$override = new BehaviorSubject(value);
this._value = value;
}
/**
* The raw value of the translation. Defaults to the string value, but will return the value passed to `override`
*
* @readonly
*/
get value() {
return this._value;
}
set value(v) {
this.override(v);
}
/**
* The translation subject. Returns either a stream of overridden values, or our base translation values.
*
* @readonly
*/
get subject() {
/**
* since inputs are bound on template instantiation (and thusly will always have _some_ value)
* We can use a simple boolean and the `iif` function to determine which subject to return on subscription
*/
return iif(() => this.isOverridden, this.$override, this.baseTranslation);
}
/**
* Takes a string or an `Observable` that emits strings.
* Overrides the value provided by the `I18n` service.
*/
override(value) {
this.isOverridden = true;
// To ensure that there are not multiple subscriptions created for the same observable, we
// unsubscribe if a subscription already exists for an observable before creating a new one.
if (this.subscription) {
this.subscription.unsubscribe();
this.subscription = null;
}
this._value = value;
if (isObservable(value)) {
this.subscription = value.subscribe(v => {
this.$override.next(v);
});
}
else {
this.$override.next(value);
}
}
}
/**
* The I18n service is a minimal internal singleton service used to supply our components with translated strings.
*
* All the components that support I18n also support directly passed strings.
* Usage of I18n is optional, and it is not recommended for application use (libraries like ngx-translate
* are a better choice)
*
*/
export class I18n {
constructor() {
this.translationStrings = EN;
this.translations = new Map();
this.locale = new BehaviorSubject("en");
}
/**
* Sets the locale and optionally the translation strings. Locale is used by components that
* are already locale aware (datepicker for example) while the translation strings are used
* for components that are not.
*
* Locales set here will override locales/languages set in components
* @param language an ISO 639-1 language code - https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes
* @param strings an object of strings, optional
*/
setLocale(language, strings) {
this.locale.next(language);
if (strings) {
this.set(strings);
}
}
/**
* Returns the current locale
*/
getLocale() {
return this.locale.value;
}
/**
* Returns an observable that resolves to the current locale, and will update when changed
*/
getLocaleObservable() {
return this.locale.asObservable();
}
/**
* Set/update the translations from an object. Also notifies all participating components of the update.
*
* @param strings an object of strings, should follow the same format as src/i18n/en.json
*/
set(strings) {
this.translationStrings = merge({}, EN, strings);
// iterate over all our tracked translations and update each observable
const translations = Array.from(this.translations);
for (const [path, subject] of translations) {
subject.next(this.getValueFromPath(path));
}
}
/**
* When a path is specified returns an observable that will resolve to the translation string value.
*
* Returns the full translations object if path is not specified.
*
* @param path optional, looks like `"NOTIFICATION.CLOSE_BUTTON"`
*/
get(path) {
if (!path) {
return this.translationStrings;
}
return this.getSubject(path);
}
/**
* Returns all descendents of some path fragment as an object.
*
* @param partialPath a path fragment, for example `"NOTIFICATION"`
*/
getMultiple(partialPath) {
const values = this.getValueFromPath(partialPath);
const subjects = {};
for (const key of Object.keys(values)) {
if (values[key] === Object(values[key])) {
subjects[key] = this.getMultiple(`${partialPath}.${key}`);
}
else {
subjects[key] = this.getSubject(`${partialPath}.${key}`);
}
}
return subjects;
}
/**
* Returns an instance of `Overridable` that can be used to optionally override the value provided by `I18n`
* @param path looks like `"NOTIFICATION.CLOSE_BUTTON"`
*/
getOverridable(path) {
return new Overridable(path, this);
}
/**
* Takes the `Observable` returned from `i18n.get` and an object of variables to replace.
*
* The keys specify the variable name in the string.
*
* Example:
* ```
* service.set({ "TEST": "{{foo}} {{bar}}" });
*
* service.replace(service.get("TEST"), { foo: "test", bar: "asdf" })
* ```
*
* Produces: `"test asdf"`
*
* @param subject the translation to replace variables on
* @param variables object of variables to replace
*/
replace(subject, variables) {
return replace(subject, variables);
}
/**
* Trys to resolve a value from the provided path.
*
* @param path looks like `"NOTIFICATION.CLOSE_BUTTON"`
*/
getValueFromPath(path) {
let value = this.translationStrings;
for (const segment of path.split(".")) {
if (value[segment] !== undefined && value[segment] !== null) {
value = value[segment];
}
else {
throw new Error(`no key ${segment} at ${path}`);
}
}
return value;
}
/**
* Helper method that returns an observable from the internal cache based on the path
*
* @param path looks like `"NOTIFICATION.CLOSE_BUTTON"`
*/
getSubject(path) {
try {
// we run this here to validate the path exists before adding it to the translation map
const value = this.getValueFromPath(path);
if (this.translations.has(path)) {
return this.translations.get(path);
}
const translation = new BehaviorSubject(value);
this.translations.set(path, translation);
return translation;
}
catch (error) {
console.error(error);
}
}
}
I18n.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.3.0", ngImport: i0, type: I18n, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
I18n.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "14.3.0", ngImport: i0, type: I18n });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.3.0", ngImport: i0, type: I18n, decorators: [{
type: Injectable
}] });
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"i18n.service.js","sourceRoot":"","sources":["../../../src/i18n/i18n.service.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,UAAU,EAAE,MAAM,eAAe,CAAC;AAC3C,OAAO,EACN,eAAe,EAEf,YAAY,EACZ,GAAG,EAEH,MAAM,MAAM,CAAC;AACd,OAAO,EAAE,GAAG,EAAE,MAAM,gBAAgB,CAAC;AACrC,OAAO,EAAE,KAAK,EAAE,MAAM,iCAAiC,CAAC;AAExD,OAAO,EAAE,MAAM,MAAM,CAAC;;AAEtB;;;;;;;;;;;;;;;;GAgBG;AACH,MAAM,CAAC,MAAM,OAAO,GAAG,CAAC,OAAO,EAAE,SAAS,EAAE,EAAE,CAAC,OAAO,CAAC,IAAI,CAC1D,GAAG,CAAe,GAAG,CAAC,EAAE;IACvB,MAAM,IAAI,GAAG,MAAM,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC;IACpC,KAAK,MAAM,GAAG,IAAI,IAAI,EAAE;QACvB,MAAM,KAAK,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC;QAC7B,GAAG,GAAG,GAAG,CAAC,OAAO,CAAC,IAAI,MAAM,CAAC,SAAS,GAAG,QAAQ,EAAE,GAAG,CAAC,EAAE,KAAK,CAAC,CAAC;KAChE;IACD,OAAO,GAAG,CAAC;AACZ,CAAC,CAAC,CACF,CAAC;AAEF;;;;;;;;;GASG;AACH,MAAM,OAAO,WAAW;IAiDvB,YAAsB,IAAY,EAAY,IAAU;QAAlC,SAAI,GAAJ,IAAI,CAAQ;QAAY,SAAI,GAAJ,IAAI,CAAM;QAdxD;;WAEG;QACO,oBAAe,GAAuB,IAAI,CAAC,IAAI,CAAC,GAAG,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;QAMzE;;WAEG;QACO,iBAAY,GAAG,KAAK,CAAC;QAG9B;;;WAGG;QACH,MAAM,KAAK,GAAG,IAAI,CAAC,IAAI,CAAC,gBAAgB,CAAC,IAAI,CAAC,IAAI,CAAW,CAAC;QAC9D,IAAI,CAAC,SAAS,GAAG,IAAI,eAAe,CAAS,KAAK,CAAC,CAAC;QACpD,IAAI,CAAC,MAAM,GAAG,KAAK,CAAC;IACrB,CAAC;IAxDD;;;;OAIG;IACH,IAAW,KAAK;QACf,OAAO,IAAI,CAAC,MAAM,CAAC;IACpB,CAAC;IAED,IAAW,KAAK,CAAC,CAA8B;QAC9C,IAAI,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC;IAClB,CAAC;IAED;;;;OAIG;IACH,IAAW,OAAO;QACjB;;;WAGG;QACH,OAAO,GAAG,CAAC,GAAG,EAAE,CAAC,IAAI,CAAC,YAAY,EAAE,IAAI,CAAC,SAAS,EAAE,IAAI,CAAC,eAAe,CAAC,CAAC;IAC3E,CAAC;IAiCD;;;OAGG;IACH,QAAQ,CAAC,KAAkC;QAC1C,IAAI,CAAC,YAAY,GAAG,IAAI,CAAC;QACzB,0FAA0F;QAC1F,4FAA4F;QAC5F,IAAI,IAAI,CAAC,YAAY,EAAE;YACtB,IAAI,CAAC,YAAY,CAAC,WAAW,EAAE,CAAC;YAChC,IAAI,CAAC,YAAY,GAAG,IAAI,CAAC;SACzB;QAED,IAAI,CAAC,MAAM,GAAG,KAAK,CAAC;QAEpB,IAAI,YAAY,CAAC,KAAK,CAAC,EAAE;YACxB,IAAI,CAAC,YAAY,GAAG,KAAK,CAAC,SAAS,CAAC,CAAC,CAAC,EAAE;gBACvC,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;YACxB,CAAC,CAAC,CAAC;SACH;aAAM;YACN,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;SAC3B;IACF,CAAC;CACD;AAQD;;;;;;;GAOG;AAEH,MAAM,OAAO,IAAI;IADjB;QAEW,uBAAkB,GAAG,EAAE,CAAC;QAExB,iBAAY,GAAG,IAAI,GAAG,EAAE,CAAC;QAEzB,WAAM,GAAG,IAAI,eAAe,CAAC,IAAI,CAAC,CAAC;KA+I7C;IA7IA;;;;;;;;OAQG;IACI,SAAS,CAAC,QAAgB,EAAE,OAA4B;QAC9D,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;QAC3B,IAAI,OAAO,EAAE;YACZ,IAAI,CAAC,GAAG,CAAC,OAAO,CAAC,CAAC;SAClB;IACF,CAAC;IAED;;OAEG;IACI,SAAS;QACf,OAAO,IAAI,CAAC,MAAM,CAAC,KAAK,CAAC;IAC1B,CAAC;IAED;;OAEG;IACI,mBAAmB;QACzB,OAAO,IAAI,CAAC,MAAM,CAAC,YAAY,EAAE,CAAC;IACnC,CAAC;IAED;;;;OAIG;IACI,GAAG,CAAC,OAA2B;QACrC,IAAI,CAAC,kBAAkB,GAAG,KAAK,CAAC,EAAE,EAAE,EAAE,EAAE,OAAO,CAAC,CAAC;QACjD,uEAAuE;QACvE,MAAM,YAAY,GAAG,KAAK,CAAC,IAAI,CAAC,IAAI,CAAC,YAAY,CAAC,CAAC;QACnD,KAAK,MAAM,CAAC,IAAI,EAAE,OAAO,CAAC,IAAI,YAAY,EAAE;YAC3C,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,gBAAgB,CAAC,IAAI,CAAC,CAAC,CAAC;SAC1C;IACF,CAAC;IAED;;;;;;OAMG;IACI,GAAG,CAAC,IAAa;QACvB,IAAI,CAAC,IAAI,EAAE;YACV,OAAO,IAAI,CAAC,kBAAkB,CAAC;SAC/B;QACD,OAAO,IAAI,CAAC,UAAU,CAAC,IAAI,CAAC,CAAC;IAC9B,CAAC;IAED;;;;OAIG;IACI,WAAW,CAAC,WAAmB;QACrC,MAAM,MAAM,GAAG,IAAI,CAAC,gBAAgB,CAAC,WAAW,CAAC,CAAC;QAClD,MAAM,QAAQ,GAAG,EAAE,CAAC;QACpB,KAAK,MAAM,GAAG,IAAI,MAAM,CAAC,IAAI,CAAC,MAAM,CAAC,EAAE;YACtC,IAAI,MAAM,CAAC,GAAG,CAAC,KAAK,MAAM,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC,EAAE;gBACxC,QAAQ,CAAC,GAAG,CAAC,GAAG,IAAI,CAAC,WAAW,CAAC,GAAG,WAAW,IAAI,GAAG,EAAE,CAAC,CAAC;aAC1D;iBAAM;gBACN,QAAQ,CAAC,GAAG,CAAC,GAAG,IAAI,CAAC,UAAU,CAAC,GAAG,WAAW,IAAI,GAAG,EAAE,CAAC,CAAC;aACzD;SACD;QACD,OAAO,QAAQ,CAAC;IACjB,CAAC;IAED;;;OAGG;IACI,cAAc,CAAC,IAAY;QACjC,OAAO,IAAI,WAAW,CAAC,IAAI,EAAE,IAAI,CAAC,CAAC;IACpC,CAAC;IAED;;;;;;;;;;;;;;;;OAgBG;IACI,OAAO,CAAC,OAA2B,EAAE,SAAoC;QAC/E,OAAO,OAAO,CAAC,OAAO,EAAE,SAAS,CAAC,CAAC;IACpC,CAAC;IAED;;;;OAIG;IACI,gBAAgB,CAAC,IAAI;QAC3B,IAAI,KAAK,GAAG,IAAI,CAAC,kBAAkB,CAAC;QACpC,KAAK,MAAM,OAAO,IAAI,IAAI,CAAC,KAAK,CAAC,GAAG,CAAC,EAAE;YACtC,IAAI,KAAK,CAAC,OAAO,CAAC,KAAK,SAAS,IAAI,KAAK,CAAC,OAAO,CAAC,KAAK,IAAI,EAAE;gBAC5D,KAAK,GAAG,KAAK,CAAC,OAAO,CAAC,CAAC;aACvB;iBAAM;gBACN,MAAM,IAAI,KAAK,CAAC,UAAU,OAAO,OAAO,IAAI,EAAE,CAAC,CAAC;aAChD;SACD;QACD,OAAO,KAAY,CAAC;IACrB,CAAC;IAED;;;;OAIG;IACO,UAAU,CAAC,IAAY;QAChC,IAAI;YACH,uFAAuF;YACvF,MAAM,KAAK,GAAG,IAAI,CAAC,gBAAgB,CAAC,IAAI,CAAW,CAAC;YACpD,IAAI,IAAI,CAAC,YAAY,CAAC,GAAG,CAAC,IAAI,CAAC,EAAE;gBAChC,OAAO,IAAI,CAAC,YAAY,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC;aACnC;YACD,MAAM,WAAW,GAAG,IAAI,eAAe,CAAC,KAAK,CAAC,CAAC;YAC/C,IAAI,CAAC,YAAY,CAAC,GAAG,CAAC,IAAI,EAAE,WAAW,CAAC,CAAC;YACzC,OAAO,WAAW,CAAC;SACnB;QAAC,OAAO,KAAK,EAAE;YACf,OAAO,CAAC,KAAK,CAAC,KAAK,CAAC,CAAC;SACrB;IACF,CAAC;;iGAnJW,IAAI;qGAAJ,IAAI;2FAAJ,IAAI;kBADhB,UAAU","sourcesContent":["import { Injectable } from \"@angular/core\";\nimport {\n\tBehaviorSubject,\n\tObservable,\n\tisObservable,\n\tiif,\n\tSubscription\n} from \"rxjs\";\nimport { map } from \"rxjs/operators\";\nimport { merge } from \"carbon-components-angular/utils\";\n\nimport EN from \"./en\";\n\n/**\n * Takes the `Observable` returned from `i18n.get` and an object of variables to replace.\n *\n * The keys specify the variable name in the string.\n *\n * Example:\n * ```typescript\n * service.set({ \"TEST\": \"{{foo}} {{bar}}\" });\n *\n * service.replace(service.get(\"TEST\"), { foo: \"test\", bar: \"asdf\" })\n * ```\n *\n * Produces: `\"test asdf\"`\n *\n * @param subject the translation to replace variables on\n * @param variables object of variables to replace\n */\nexport const replace = (subject, variables) => subject.pipe(\n\tmap<string, void>(str => {\n\t\tconst keys = Object.keys(variables);\n\t\tfor (const key of keys) {\n\t\t\tconst value = variables[key];\n\t\t\tstr = str.replace(new RegExp(`{{\\\\s*${key}\\\\s*}}`, \"g\"), value);\n\t\t}\n\t\treturn str;\n\t})\n);\n\n/**\n * Represents an \"overridable\" translation value.\n *\n * Largely an internal usecase. There are situations where we want an `Observable` that\n * can emit events from a centralized source **OR** an `Observable` that will emit events\n * from a component local source. The key example being on/off text in a `Toggle` - In some cases\n * we want the `Toggle` to use `I18n`s global translations, but in others we'd prefer to use a local\n * override. We don't ever need to return to a non-overridden state, but we do need the ability to\n * switch _to_ an overridden sate.\n */\nexport class Overridable {\n\t/**\n\t * The raw value of the translation. Defaults to the string value, but will return the value passed to `override`\n\t *\n\t * @readonly\n\t */\n\tpublic get value(): string | Observable<string> {\n\t\treturn this._value;\n\t}\n\n\tpublic set value(v: string | Observable<string>) {\n\t\tthis.override(v);\n\t}\n\n\t/**\n\t * The translation subject. Returns either a stream of overridden values, or our base translation values.\n\t *\n\t * @readonly\n\t */\n\tpublic get subject(): Observable<string> {\n\t\t/**\n\t\t * since inputs are bound on template instantiation (and thusly will always have _some_ value)\n\t\t * We can use a simple boolean and the `iif` function to determine which subject to return on subscription\n\t\t */\n\t\treturn iif(() => this.isOverridden, this.$override, this.baseTranslation);\n\t}\n\n\t/**\n\t * Overridden value. Accessed by the readonly getter `value` and set through `override`\n\t */\n\tprotected _value: string | Observable<string>;\n\t/**\n\t * Subject of overridden values. Initialized with our default value.\n\t */\n\tprotected $override: BehaviorSubject<string>;\n\t/**\n\t * Our base non-overridden translation.\n\t */\n\tprotected baseTranslation: Observable<string> = this.i18n.get(this.path);\n\n\t/**\n\t * Subscription to the observable provided as an override (if any)\n\t */\n\tprotected subscription: Subscription;\n\t/**\n\t * A boolean to flip between overridden and non-overridden states.\n\t */\n\tprotected isOverridden = false;\n\n\tconstructor(protected path: string, protected i18n: I18n) {\n\t\t/**\n\t\t * ensure `$override` is initialized with the correct default value\n\t\t * in some cases `_value` can get changed for an `Observable` before `$override` is created\n\t\t */\n\t\tconst value = this.i18n.getValueFromPath(this.path) as string;\n\t\tthis.$override = new BehaviorSubject<string>(value);\n\t\tthis._value = value;\n\t}\n\t/**\n\t * Takes a string or an `Observable` that emits strings.\n\t * Overrides the value provided by the `I18n` service.\n\t */\n\toverride(value: string | Observable<string>) {\n\t\tthis.isOverridden = true;\n\t\t// To ensure that there are not multiple subscriptions created for the same observable, we\n\t\t// unsubscribe if a subscription already exists for an observable before creating a new one.\n\t\tif (this.subscription) {\n\t\t\tthis.subscription.unsubscribe();\n\t\t\tthis.subscription = null;\n\t\t}\n\n\t\tthis._value = value;\n\n\t\tif (isObservable(value)) {\n\t\t\tthis.subscription = value.subscribe(v => {\n\t\t\t\tthis.$override.next(v);\n\t\t\t});\n\t\t} else {\n\t\t\tthis.$override.next(value);\n\t\t}\n\t}\n}\n\n/**\n * An object of strings, should follow the same format as src/i18n/en.json\n */\nexport type TranslationStrings = { [key: string]: string };\n\n\n/**\n * The I18n service is a minimal internal singleton service used to supply our components with translated strings.\n *\n * All the components that support I18n also support directly passed strings.\n * Usage of I18n is optional, and it is not recommended for application use (libraries like ngx-translate\n * are a better choice)\n *\n */\n@Injectable()\nexport class I18n {\n\tprotected translationStrings = EN;\n\n\tprotected translations = new Map();\n\n\tprotected locale = new BehaviorSubject(\"en\");\n\n\t/**\n\t * Sets the locale and optionally the translation strings. Locale is used by components that\n\t * are already locale aware (datepicker for example) while the translation strings are used\n\t * for components that are not.\n\t *\n\t * Locales set here will override locales/languages set in components\n\t * @param language an ISO 639-1 language code - https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes\n\t * @param strings an object of strings, optional\n\t */\n\tpublic setLocale(language: string, strings?: TranslationStrings) {\n\t\tthis.locale.next(language);\n\t\tif (strings) {\n\t\t\tthis.set(strings);\n\t\t}\n\t}\n\n\t/**\n\t * Returns the current locale\n\t */\n\tpublic getLocale() {\n\t\treturn this.locale.value;\n\t}\n\n\t/**\n\t * Returns an observable that resolves to the current locale, and will update when changed\n\t */\n\tpublic getLocaleObservable() {\n\t\treturn this.locale.asObservable();\n\t}\n\n\t/**\n\t * Set/update the translations from an object. Also notifies all participating components of the update.\n\t *\n\t * @param strings an object of strings, should follow the same format as src/i18n/en.json\n\t */\n\tpublic set(strings: TranslationStrings) {\n\t\tthis.translationStrings = merge({}, EN, strings);\n\t\t// iterate over all our tracked translations and update each observable\n\t\tconst translations = Array.from(this.translations);\n\t\tfor (const [path, subject] of translations) {\n\t\t\tsubject.next(this.getValueFromPath(path));\n\t\t}\n\t}\n\n\t/**\n\t * When a path is specified returns an observable that will resolve to the translation string value.\n\t *\n\t * Returns the full translations object if path is not specified.\n\t *\n\t * @param path optional, looks like `\"NOTIFICATION.CLOSE_BUTTON\"`\n\t */\n\tpublic get(path?: string): any {\n\t\tif (!path) {\n\t\t\treturn this.translationStrings;\n\t\t}\n\t\treturn this.getSubject(path);\n\t}\n\n\t/**\n\t * Returns all descendents of some path fragment as an object.\n\t *\n\t * @param partialPath a path fragment, for example `\"NOTIFICATION\"`\n\t */\n\tpublic getMultiple(partialPath: string): { [key: string]: Observable<string> } {\n\t\tconst values = this.getValueFromPath(partialPath);\n\t\tconst subjects = {};\n\t\tfor (const key of Object.keys(values)) {\n\t\t\tif (values[key] === Object(values[key])) {\n\t\t\t\tsubjects[key] = this.getMultiple(`${partialPath}.${key}`);\n\t\t\t} else {\n\t\t\t\tsubjects[key] = this.getSubject(`${partialPath}.${key}`);\n\t\t\t}\n\t\t}\n\t\treturn subjects;\n\t}\n\n\t/**\n\t * Returns an instance of `Overridable` that can be used to optionally override the value provided by `I18n`\n\t * @param path looks like `\"NOTIFICATION.CLOSE_BUTTON\"`\n\t */\n\tpublic getOverridable(path: string) {\n\t\treturn new Overridable(path, this);\n\t}\n\n\t/**\n\t * Takes the `Observable` returned from `i18n.get` and an object of variables to replace.\n\t *\n\t * The keys specify the variable name in the string.\n\t *\n\t * Example:\n\t * ```\n\t * service.set({ \"TEST\": \"{{foo}} {{bar}}\" });\n\t *\n\t * service.replace(service.get(\"TEST\"), { foo: \"test\", bar: \"asdf\" })\n\t * ```\n\t *\n\t * Produces: `\"test asdf\"`\n\t *\n\t * @param subject the translation to replace variables on\n\t * @param variables object of variables to replace\n\t */\n\tpublic replace(subject: Observable<string>, variables: { [key: string]: string }) {\n\t\treturn replace(subject, variables);\n\t}\n\n\t/**\n\t * Trys to resolve a value from the provided path.\n\t *\n\t * @param path looks like `\"NOTIFICATION.CLOSE_BUTTON\"`\n\t */\n\tpublic getValueFromPath(path): string | { [key: string]: string } {\n\t\tlet value = this.translationStrings;\n\t\tfor (const segment of path.split(\".\")) {\n\t\t\tif (value[segment] !== undefined && value[segment] !== null) {\n\t\t\t\tvalue = value[segment];\n\t\t\t} else {\n\t\t\t\tthrow new Error(`no key ${segment} at ${path}`);\n\t\t\t}\n\t\t}\n\t\treturn value as any;\n\t}\n\n\t/**\n\t * Helper method that returns an observable from the internal cache based on the path\n\t *\n\t * @param path looks like `\"NOTIFICATION.CLOSE_BUTTON\"`\n\t */\n\tprotected getSubject(path: string): Observable<string> {\n\t\ttry {\n\t\t\t// we run this here to validate the path exists before adding it to the translation map\n\t\t\tconst value = this.getValueFromPath(path) as string;\n\t\t\tif (this.translations.has(path)) {\n\t\t\t\treturn this.translations.get(path);\n\t\t\t}\n\t\t\tconst translation = new BehaviorSubject(value);\n\t\t\tthis.translations.set(path, translation);\n\t\t\treturn translation;\n\t\t} catch (error) {\n\t\t\tconsole.error(error);\n\t\t}\n\t}\n}\n"]}