tor-browser

Collator.mjs (6058B)

---

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


/**
* See the [Rust documentation for `Collator`](https://docs.rs/icu/latest/icu/collator/struct.Collator.html) for more information.
*/
const Collator_box_destroy_registry = new FinalizationRegistry((ptr) => {
   wasm.icu4x_Collator_destroy_mv1(ptr);
});

export class Collator {
   // 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("Collator 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) {
           Collator_box_destroy_registry.register(this, this.#ptr);
       }

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


   /**
    * Construct a new Collator instance using compiled data.
    *
    * See the [Rust documentation for `try_new`](https://docs.rs/icu/latest/icu/collator/struct.Collator.html#method.try_new) for more information.
    */
   static create(locale, options) {
       let functionCleanupArena = new diplomatRuntime.CleanupArena();

       const diplomatReceive = new diplomatRuntime.DiplomatReceiveBuf(wasm, 5, 4, true);


       const result = wasm.icu4x_Collator_create_v1_mv1(diplomatReceive.buffer, locale.ffiValue, ...CollatorOptions._fromSuppliedValue(diplomatRuntime.internalConstructor, options)._intoFFI(functionCleanupArena, {}));

       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 Collator(diplomatRuntime.internalConstructor, diplomatRuntime.ptrRead(wasm, diplomatReceive.buffer), []);
       }

       finally {
           functionCleanupArena.free();

           diplomatReceive.free();
       }
   }

   /**
    * Construct a new Collator instance using a particular data source.
    *
    * See the [Rust documentation for `try_new`](https://docs.rs/icu/latest/icu/collator/struct.Collator.html#method.try_new) for more information.
    */
   #defaultConstructor(provider, locale, options) {
       let functionCleanupArena = new diplomatRuntime.CleanupArena();

       const diplomatReceive = new diplomatRuntime.DiplomatReceiveBuf(wasm, 5, 4, true);


       const result = wasm.icu4x_Collator_create_v1_with_provider_mv1(diplomatReceive.buffer, provider.ffiValue, locale.ffiValue, ...CollatorOptions._fromSuppliedValue(diplomatRuntime.internalConstructor, options)._intoFFI(functionCleanupArena, {}));

       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 Collator(diplomatRuntime.internalConstructor, diplomatRuntime.ptrRead(wasm, diplomatReceive.buffer), []);
       }

       finally {
           functionCleanupArena.free();

           diplomatReceive.free();
       }
   }

   /**
    * Compare two strings.
    *
    * Ill-formed input is treated as if errors had been replaced with REPLACEMENT CHARACTERs according
    * to the WHATWG Encoding Standard.
    *
    * See the [Rust documentation for `compare_utf16`](https://docs.rs/icu/latest/icu/collator/struct.CollatorBorrowed.html#method.compare_utf16) for more information.
    */
   compare(left, right) {
       let functionCleanupArena = new diplomatRuntime.CleanupArena();

       const leftSlice = diplomatRuntime.DiplomatBuf.str16(wasm, left);
       const rightSlice = diplomatRuntime.DiplomatBuf.str16(wasm, right);

       const result = wasm.icu4x_Collator_compare_utf16_mv1(this.ffiValue, ...leftSlice.splat(), ...rightSlice.splat());

       try {
           return result;
       }

       finally {
           functionCleanupArena.free();

       }
   }

   /**
    * The resolved options showing how the default options, the requested options,
    * and the options from locale data were combined. None of the struct fields
    * will have `Auto` as the value.
    *
    * See the [Rust documentation for `resolved_options`](https://docs.rs/icu/latest/icu/collator/struct.CollatorBorrowed.html#method.resolved_options) for more information.
    */
   get resolvedOptions() {
       const diplomatReceive = new diplomatRuntime.DiplomatReceiveBuf(wasm, 24, 4, false);


       const result = wasm.icu4x_Collator_resolved_options_v1_mv1(diplomatReceive.buffer, this.ffiValue);

       try {
           return CollatorResolvedOptions._fromFFI(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
       }

       finally {
           diplomatReceive.free();
       }
   }

   constructor(provider, locale, options) {
       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);
       }
   }
}