tor-browser

LocaleFallbacker.mjs (4839B)

---

// generated by diplomat-tool
import { DataError } from "./DataError.mjs"
import { DataProvider } from "./DataProvider.mjs"
import { LocaleFallbackConfig } from "./LocaleFallbackConfig.mjs"
import { LocaleFallbackerWithConfig } from "./LocaleFallbackerWithConfig.mjs"
import wasm from "./diplomat-wasm.mjs";
import * as diplomatRuntime from "./diplomat-runtime.mjs";


/**
* An object that runs the ICU4X locale fallback algorithm.
*
* See the [Rust documentation for `LocaleFallbacker`](https://docs.rs/icu/latest/icu/locale/fallback/struct.LocaleFallbacker.html) for more information.
*/
const LocaleFallbacker_box_destroy_registry = new FinalizationRegistry((ptr) => {
   wasm.icu4x_LocaleFallbacker_destroy_mv1(ptr);
});

export class LocaleFallbacker {
   // Internal ptr reference:
   #ptr = null;

   // Lifetimes are only to keep dependencies alive.
   // Since JS won't garbage collect until there are no incoming edges.
   #selfEdge = [];

   #internalConstructor(symbol, ptr, selfEdge) {
       if (symbol !== diplomatRuntime.internalConstructor) {
           console.error("LocaleFallbacker is an Opaque type. You cannot call its constructor.");
           return;
       }
       this.#ptr = ptr;
       this.#selfEdge = selfEdge;

       // Are we being borrowed? If not, we can register.
       if (this.#selfEdge.length === 0) {
           LocaleFallbacker_box_destroy_registry.register(this, this.#ptr);
       }

       return this;
   }
   get ffiValue() {
       return this.#ptr;
   }


   /**
    * Creates a new `LocaleFallbacker` from compiled data.
    *
    * See the [Rust documentation for `new`](https://docs.rs/icu/latest/icu/locale/fallback/struct.LocaleFallbacker.html#method.new) for more information.
    */
   #defaultConstructor() {

       const result = wasm.icu4x_LocaleFallbacker_create_mv1();

       try {
           return new LocaleFallbacker(diplomatRuntime.internalConstructor, result, []);
       }

       finally {
       }
   }

   /**
    * Creates a new `LocaleFallbacker` from a data provider.
    *
    * See the [Rust documentation for `new`](https://docs.rs/icu/latest/icu/locale/fallback/struct.LocaleFallbacker.html#method.new) for more information.
    */
   static createWithProvider(provider) {
       const diplomatReceive = new diplomatRuntime.DiplomatReceiveBuf(wasm, 5, 4, true);


       const result = wasm.icu4x_LocaleFallbacker_create_with_provider_mv1(diplomatReceive.buffer, provider.ffiValue);

       try {
           if (!diplomatReceive.resultFlag) {
               const cause = new DataError(diplomatRuntime.internalConstructor, diplomatRuntime.enumDiscriminant(wasm, diplomatReceive.buffer));
               throw new globalThis.Error('DataError: ' + cause.value, { cause });
           }
           return new LocaleFallbacker(diplomatRuntime.internalConstructor, diplomatRuntime.ptrRead(wasm, diplomatReceive.buffer), []);
       }

       finally {
           diplomatReceive.free();
       }
   }

   /**
    * Creates a new `LocaleFallbacker` without data for limited functionality.
    *
    * See the [Rust documentation for `new_without_data`](https://docs.rs/icu/latest/icu/locale/fallback/struct.LocaleFallbacker.html#method.new_without_data) for more information.
    */
   static withoutData() {

       const result = wasm.icu4x_LocaleFallbacker_without_data_mv1();

       try {
           return new LocaleFallbacker(diplomatRuntime.internalConstructor, result, []);
       }

       finally {
       }
   }

   /**
    * Associates this `LocaleFallbacker` with configuration options.
    *
    * See the [Rust documentation for `for_config`](https://docs.rs/icu/latest/icu/locale/fallback/struct.LocaleFallbacker.html#method.for_config) for more information.
    */
   forConfig(config) {
       let functionCleanupArena = new diplomatRuntime.CleanupArena();

       // This lifetime edge depends on lifetimes 'a
       let aEdges = [this];


       const result = wasm.icu4x_LocaleFallbacker_for_config_mv1(this.ffiValue, ...LocaleFallbackConfig._fromSuppliedValue(diplomatRuntime.internalConstructor, config)._intoFFI(functionCleanupArena, {}));

       try {
           return new LocaleFallbackerWithConfig(diplomatRuntime.internalConstructor, result, [], aEdges);
       }

       finally {
           functionCleanupArena.free();

       }
   }

   constructor() {
       if (arguments[0] === diplomatRuntime.exposeConstructor) {
           return this.#internalConstructor(...Array.prototype.slice.call(arguments, 1));
       } else if (arguments[0] === diplomatRuntime.internalConstructor) {
           return this.#internalConstructor(...arguments);
       } else {
           return this.#defaultConstructor(...arguments);
       }
   }
}