tor-browser

ZonedIsoDateTime.mjs (6551B)

---

// generated by diplomat-tool
import { IanaParser } from "./IanaParser.mjs"
import { IsoDate } from "./IsoDate.mjs"
import { Rfc9557ParseError } from "./Rfc9557ParseError.mjs"
import { Time } from "./Time.mjs"
import { TimeZoneInfo } from "./TimeZoneInfo.mjs"
import { UtcOffset } from "./UtcOffset.mjs"
import { VariantOffsetsCalculator } from "./VariantOffsetsCalculator.mjs"
import wasm from "./diplomat-wasm.mjs";
import * as diplomatRuntime from "./diplomat-runtime.mjs";


/**
* An ICU4X ZonedDateTime object capable of containing a ISO-8601 date, time, and zone.
*
* See the [Rust documentation for `ZonedDateTime`](https://docs.rs/icu/latest/icu/time/struct.ZonedDateTime.html) for more information.
*/


export class ZonedIsoDateTime {
   #date;
   get date() {
       return this.#date;
   }
   #time;
   get time() {
       return this.#time;
   }
   #zone;
   get zone() {
       return this.#zone;
   }
   #internalConstructor(structObj, internalConstructor) {
       if (typeof structObj !== "object") {
           throw new Error("ZonedIsoDateTime's constructor takes an object of ZonedIsoDateTime's fields.");
       }

       if (internalConstructor !== diplomatRuntime.internalConstructor) {
           throw new Error("ZonedIsoDateTime is an out struct and can only be created internally.");
       }
       if ("date" in structObj) {
           this.#date = structObj.date;
       } else {
           throw new Error("Missing required field date.");
       }

       if ("time" in structObj) {
           this.#time = structObj.time;
       } else {
           throw new Error("Missing required field time.");
       }

       if ("zone" in structObj) {
           this.#zone = structObj.zone;
       } else {
           throw new Error("Missing required field zone.");
       }

       return this;
   }

   // Return this struct in FFI function friendly format.
   // Returns an array that can be expanded with spread syntax (...)
   _intoFFI(
       functionCleanupArena,
       appendArrayMap
   ) {
       return [this.#date.ffiValue, this.#time.ffiValue, this.#zone.ffiValue]
   }

   static _fromSuppliedValue(internalConstructor, obj) {
       if (internalConstructor !== diplomatRuntime.internalConstructor) {
           throw new Error("_fromSuppliedValue cannot be called externally.");
       }

       if (obj instanceof ZonedIsoDateTime) {
           return obj;
       }

       return ZonedIsoDateTime.fromFields(obj);
   }

   _writeToArrayBuffer(
       arrayBuffer,
       offset,
       functionCleanupArena,
       appendArrayMap
   ) {
       diplomatRuntime.writeToArrayBuffer(arrayBuffer, offset + 0, this.#date.ffiValue, Uint32Array);
       diplomatRuntime.writeToArrayBuffer(arrayBuffer, offset + 4, this.#time.ffiValue, Uint32Array);
       diplomatRuntime.writeToArrayBuffer(arrayBuffer, offset + 8, this.#zone.ffiValue, Uint32Array);
   }

   // This struct contains borrowed fields, so this takes in a list of
   // "edges" corresponding to where each lifetime's data may have been borrowed from
   // and passes it down to individual fields containing the borrow.
   // This method does not attempt to handle any dependencies between lifetimes, the caller
   // should handle this when constructing edge arrays.
   static _fromFFI(internalConstructor, ptr) {
       if (internalConstructor !== diplomatRuntime.internalConstructor) {
           throw new Error("ZonedIsoDateTime._fromFFI is not meant to be called externally. Please use the default constructor.");
       }
       let structObj = {};
       const dateDeref = diplomatRuntime.ptrRead(wasm, ptr);
       structObj.date = new IsoDate(diplomatRuntime.internalConstructor, dateDeref, []);
       const timeDeref = diplomatRuntime.ptrRead(wasm, ptr + 4);
       structObj.time = new Time(diplomatRuntime.internalConstructor, timeDeref, []);
       const zoneDeref = diplomatRuntime.ptrRead(wasm, ptr + 8);
       structObj.zone = new TimeZoneInfo(diplomatRuntime.internalConstructor, zoneDeref, []);

       return new ZonedIsoDateTime(structObj, internalConstructor);
   }


   /**
    * Creates a new [`ZonedIsoDateTime`] from an IXDTF string.
    *
    * See the [Rust documentation for `try_full_from_str`](https://docs.rs/icu/latest/icu/time/struct.ZonedDateTime.html#method.try_full_from_str) for more information.
    */
   static fullFromString(v, ianaParser, offsetCalculator) {
       let functionCleanupArena = new diplomatRuntime.CleanupArena();

       const vSlice = diplomatRuntime.DiplomatBuf.str8(wasm, v);
       const diplomatReceive = new diplomatRuntime.DiplomatReceiveBuf(wasm, 13, 4, true);


       const result = wasm.icu4x_ZonedIsoDateTime_full_from_string_mv1(diplomatReceive.buffer, ...vSlice.splat(), ianaParser.ffiValue, offsetCalculator.ffiValue);

       try {
           if (!diplomatReceive.resultFlag) {
               const cause = new Rfc9557ParseError(diplomatRuntime.internalConstructor, diplomatRuntime.enumDiscriminant(wasm, diplomatReceive.buffer));
               throw new globalThis.Error('Rfc9557ParseError: ' + cause.value, { cause });
           }
           return ZonedIsoDateTime._fromFFI(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
       }

       finally {
           functionCleanupArena.free();

           diplomatReceive.free();
       }
   }

   /**
    * Creates a new [`ZonedIsoDateTime`] from milliseconds since epoch (timestamp) and a UTC offset.
    *
    * Note: [`ZonedIsoDateTime`]s created with this constructor can only be formatted using localized offset zone styles.
    *
    * See the [Rust documentation for `from_epoch_milliseconds_and_utc_offset`](https://docs.rs/icu/latest/icu/time/struct.ZonedDateTime.html#method.from_epoch_milliseconds_and_utc_offset) for more information.
    */
   static fromEpochMillisecondsAndUtcOffset(epochMilliseconds, utcOffset) {
       const diplomatReceive = new diplomatRuntime.DiplomatReceiveBuf(wasm, 12, 4, false);


       const result = wasm.icu4x_ZonedIsoDateTime_from_epoch_milliseconds_and_utc_offset_mv1(diplomatReceive.buffer, epochMilliseconds, utcOffset.ffiValue);

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

       finally {
           diplomatReceive.free();
       }
   }

   constructor(structObj, internalConstructor) {
       return this.#internalConstructor(...arguments)
   }
}