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1// generated by diplomat-tool
2import wasm from "./diplomat-wasm.mjs";
3import * as diplomatRuntime from "./diplomat-runtime.mjs";
4
5
6/** The outcome of non-recursive canonical decomposition of a character.
7*`second` will be NUL when the decomposition expands to a single character
8*(which may or may not be the original one)
9*
10*See the [Rust documentation for `Decomposed`](https://docs.rs/icu/latest/icu/normalizer/properties/enum.Decomposed.html) for more information.
11*/
12
13
14export class Decomposed {
15
16    #first;
17
18    get first()  {
19        return this.#first;
20    }
21
22    #second;
23
24    get second()  {
25        return this.#second;
26    }
27
28    #internalConstructor(structObj, internalConstructor) {
29        if (typeof structObj !== "object") {
30            throw new Error("Decomposed's constructor takes an object of Decomposed's fields.");
31        }
32
33        if (internalConstructor !== diplomatRuntime.internalConstructor) {
34            throw new Error("Decomposed is an out struct and can only be created internally.");
35        }
36        if ("first" in structObj) {
37            this.#first = structObj.first;
38        } else {
39            throw new Error("Missing required field first.");
40        }
41
42        if ("second" in structObj) {
43            this.#second = structObj.second;
44        } else {
45            throw new Error("Missing required field second.");
46        }
47
48        return this;
49    }
50
51    // Return this struct in FFI function friendly format.
52    // Returns an array that can be expanded with spread syntax (...)
53
54    _intoFFI(
55        functionCleanupArena,
56        appendArrayMap
57    ) {
58        return [this.#first, this.#second]
59    }
60
61    static _fromSuppliedValue(internalConstructor, obj) {
62        if (internalConstructor !== diplomatRuntime.internalConstructor) {
63            throw new Error("_fromSuppliedValue cannot be called externally.");
64        }
65
66        if (obj instanceof Decomposed) {
67            return obj;
68        }
69
70        return Decomposed.fromFields(obj);
71    }
72
73    _writeToArrayBuffer(
74        arrayBuffer,
75        offset,
76        functionCleanupArena,
77        appendArrayMap
78    ) {
79        diplomatRuntime.writeToArrayBuffer(arrayBuffer, offset + 0, this.#first, Uint32Array);
80        diplomatRuntime.writeToArrayBuffer(arrayBuffer, offset + 4, this.#second, Uint32Array);
81    }
82
83    // This struct contains borrowed fields, so this takes in a list of
84    // "edges" corresponding to where each lifetime's data may have been borrowed from
85    // and passes it down to individual fields containing the borrow.
86    // This method does not attempt to handle any dependencies between lifetimes, the caller
87    // should handle this when constructing edge arrays.
88    static _fromFFI(internalConstructor, ptr) {
89        if (internalConstructor !== diplomatRuntime.internalConstructor) {
90            throw new Error("Decomposed._fromFFI is not meant to be called externally. Please use the default constructor.");
91        }
92        let structObj = {};
93        const firstDeref = (new Uint32Array(wasm.memory.buffer, ptr, 1))[0];
94        structObj.first = firstDeref;
95        const secondDeref = (new Uint32Array(wasm.memory.buffer, ptr + 4, 1))[0];
96        structObj.second = secondDeref;
97
98        return new Decomposed(structObj, internalConstructor);
99    }
100
101    constructor(structObj, internalConstructor) {
102        return this.#internalConstructor(...arguments)
103    }
104}