1// generated by diplomat-tool 2import { CalendarParseError } from "./CalendarParseError.mjs" 3import { IanaParser } from "./IanaParser.mjs" 4import { IsoDate } from "./IsoDate.mjs" 5import { Time } from "./Time.mjs" 6import { TimeZoneInfo } from "./TimeZoneInfo.mjs" 7import { UtcOffsetCalculator } from "./UtcOffsetCalculator.mjs" 8import wasm from "./diplomat-wasm.mjs"; 9import * as diplomatRuntime from "./diplomat-runtime.mjs"; 10 11 12/** An ICU4X ZonedDateTime object capable of containing a ISO-8601 date, time, and zone. 13* 14*See the [Rust documentation for `ZonedDateTime`](https://docs.rs/icu/latest/icu/time/struct.ZonedDateTime.html) for more information. 15*/ 16 17 18export class ZonedIsoDateTime { 19 20 #date; 21 22 get date() { 23 return this.#date; 24 } 25 26 #time; 27 28 get time() { 29 return this.#time; 30 } 31 32 #zone; 33 34 get zone() { 35 return this.#zone; 36 } 37 38 #internalConstructor(structObj, internalConstructor) { 39 if (typeof structObj !== "object") { 40 throw new Error("ZonedIsoDateTime's constructor takes an object of ZonedIsoDateTime's fields."); 41 } 42 43 if (internalConstructor !== diplomatRuntime.internalConstructor) { 44 throw new Error("ZonedIsoDateTime is an out struct and can only be created internally."); 45 } 46 if ("date" in structObj) { 47 this.#date = structObj.date; 48 } else { 49 throw new Error("Missing required field date."); 50 } 51 52 if ("time" in structObj) { 53 this.#time = structObj.time; 54 } else { 55 throw new Error("Missing required field time."); 56 } 57 58 if ("zone" in structObj) { 59 this.#zone = structObj.zone; 60 } else { 61 throw new Error("Missing required field zone."); 62 } 63 64 return this; 65 } 66 67 // Return this struct in FFI function friendly format. 68 // Returns an array that can be expanded with spread syntax (...) 69 70 _intoFFI( 71 functionCleanupArena, 72 appendArrayMap 73 ) { 74 return [this.#date.ffiValue, this.#time.ffiValue, this.#zone.ffiValue] 75 } 76 77 static _fromSuppliedValue(internalConstructor, obj) { 78 if (internalConstructor !== diplomatRuntime.internalConstructor) { 79 throw new Error("_fromSuppliedValue cannot be called externally."); 80 } 81 82 if (obj instanceof ZonedIsoDateTime) { 83 return obj; 84 } 85 86 return ZonedIsoDateTime.fromFields(obj); 87 } 88 89 _writeToArrayBuffer( 90 arrayBuffer, 91 offset, 92 functionCleanupArena, 93 appendArrayMap 94 ) { 95 diplomatRuntime.writeToArrayBuffer(arrayBuffer, offset + 0, this.#date.ffiValue, Uint32Array); 96 diplomatRuntime.writeToArrayBuffer(arrayBuffer, offset + 4, this.#time.ffiValue, Uint32Array); 97 diplomatRuntime.writeToArrayBuffer(arrayBuffer, offset + 8, this.#zone.ffiValue, Uint32Array); 98 } 99 100 // This struct contains borrowed fields, so this takes in a list of 101 // "edges" corresponding to where each lifetime's data may have been borrowed from 102 // and passes it down to individual fields containing the borrow. 103 // This method does not attempt to handle any dependencies between lifetimes, the caller 104 // should handle this when constructing edge arrays. 105 static _fromFFI(internalConstructor, ptr) { 106 if (internalConstructor !== diplomatRuntime.internalConstructor) { 107 throw new Error("ZonedIsoDateTime._fromFFI is not meant to be called externally. Please use the default constructor."); 108 } 109 let structObj = {}; 110 const dateDeref = diplomatRuntime.ptrRead(wasm, ptr); 111 structObj.date = new IsoDate(diplomatRuntime.internalConstructor, dateDeref, []); 112 const timeDeref = diplomatRuntime.ptrRead(wasm, ptr + 4); 113 structObj.time = new Time(diplomatRuntime.internalConstructor, timeDeref, []); 114 const zoneDeref = diplomatRuntime.ptrRead(wasm, ptr + 8); 115 structObj.zone = new TimeZoneInfo(diplomatRuntime.internalConstructor, zoneDeref, []); 116 117 return new ZonedIsoDateTime(structObj, internalConstructor); 118 } 119 120 static fromString(v, ianaParser, offsetCalculator) { 121 let functionCleanupArena = new diplomatRuntime.CleanupArena(); 122 123 const vSlice = functionCleanupArena.alloc(diplomatRuntime.DiplomatBuf.str8(wasm, v)); 124 125 const diplomatReceive = new diplomatRuntime.DiplomatReceiveBuf(wasm, 13, 4, true); 126 127 const result = wasm.icu4x_ZonedIsoDateTime_from_string_mv1(diplomatReceive.buffer, ...vSlice.splat(), ianaParser.ffiValue, offsetCalculator.ffiValue); 128 129 try { 130 if (!diplomatReceive.resultFlag) { 131 const cause = new CalendarParseError(diplomatRuntime.internalConstructor, diplomatRuntime.enumDiscriminant(wasm, diplomatReceive.buffer)); 132 throw new globalThis.Error('CalendarParseError: ' + cause.value, { cause }); 133 } 134 return ZonedIsoDateTime._fromFFI(diplomatRuntime.internalConstructor, diplomatReceive.buffer); 135 } 136 137 finally { 138 functionCleanupArena.free(); 139 140 diplomatReceive.free(); 141 } 142 } 143 144 constructor(structObj, internalConstructor) { 145 return this.#internalConstructor(...arguments) 146 } 147}