tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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MeasureUnitParser.mjs (4191B)

      1 // generated by diplomat-tool
      2 import { DataError } from "./DataError.mjs"
      3 import { DataProvider } from "./DataProvider.mjs"
      4 import { MeasureUnit } from "./MeasureUnit.mjs"
      5 import wasm from "./diplomat-wasm.mjs";
      6 import * as diplomatRuntime from "./diplomat-runtime.mjs";
      7 
      8 
      9 /**
     10 * An ICU4X Measure Unit Parser object, capable of parsing the CLDR unit identifier (e.g. `meter-per-square-second`) and get the [`MeasureUnit`].
     11 *
     12 * See the [Rust documentation for `MeasureUnitParser`](https://docs.rs/icu/latest/icu/experimental/measure/parser/struct.MeasureUnitParser.html) for more information.
     13 */
     14 const MeasureUnitParser_box_destroy_registry = new FinalizationRegistry((ptr) => {
     15    wasm.icu4x_MeasureUnitParser_destroy_mv1(ptr);
     16 });
     17 
     18 export class MeasureUnitParser {
     19    // Internal ptr reference:
     20    #ptr = null;
     21 
     22    // Lifetimes are only to keep dependencies alive.
     23    // Since JS won't garbage collect until there are no incoming edges.
     24    #selfEdge = [];
     25 
     26    #internalConstructor(symbol, ptr, selfEdge) {
     27        if (symbol !== diplomatRuntime.internalConstructor) {
     28            console.error("MeasureUnitParser is an Opaque type. You cannot call its constructor.");
     29            return;
     30        }
     31        this.#ptr = ptr;
     32        this.#selfEdge = selfEdge;
     33 
     34        // Are we being borrowed? If not, we can register.
     35        if (this.#selfEdge.length === 0) {
     36            MeasureUnitParser_box_destroy_registry.register(this, this.#ptr);
     37        }
     38 
     39        return this;
     40    }
     41    get ffiValue() {
     42        return this.#ptr;
     43    }
     44 
     45 
     46    /**
     47     * Construct a new [`MeasureUnitParser`] instance using compiled data.
     48     *
     49     * See the [Rust documentation for `new`](https://docs.rs/icu/latest/icu/experimental/measure/parser/struct.MeasureUnitParser.html#method.new) for more information.
     50     */
     51    #defaultConstructor() {
     52 
     53        const result = wasm.icu4x_MeasureUnitParser_create_mv1();
     54 
     55        try {
     56            return new MeasureUnitParser(diplomatRuntime.internalConstructor, result, []);
     57        }
     58 
     59        finally {
     60        }
     61    }
     62 
     63    /**
     64     * Construct a new [`MeasureUnitParser`] instance using a particular data source.
     65     *
     66     * See the [Rust documentation for `new`](https://docs.rs/icu/latest/icu/experimental/measure/parser/struct.MeasureUnitParser.html#method.new) for more information.
     67     */
     68    static createWithProvider(provider) {
     69        const diplomatReceive = new diplomatRuntime.DiplomatReceiveBuf(wasm, 5, 4, true);
     70 
     71 
     72        const result = wasm.icu4x_MeasureUnitParser_create_with_provider_mv1(diplomatReceive.buffer, provider.ffiValue);
     73 
     74        try {
     75            if (!diplomatReceive.resultFlag) {
     76                const cause = new DataError(diplomatRuntime.internalConstructor, diplomatRuntime.enumDiscriminant(wasm, diplomatReceive.buffer));
     77                throw new globalThis.Error('DataError: ' + cause.value, { cause });
     78            }
     79            return new MeasureUnitParser(diplomatRuntime.internalConstructor, diplomatRuntime.ptrRead(wasm, diplomatReceive.buffer), []);
     80        }
     81 
     82        finally {
     83            diplomatReceive.free();
     84        }
     85    }
     86 
     87    /**
     88     * See the [Rust documentation for `parse`](https://docs.rs/icu/latest/icu/experimental/measure/parser/struct.MeasureUnitParser.html#method.parse) for more information.
     89     */
     90    parse(unitId) {
     91        let functionCleanupArena = new diplomatRuntime.CleanupArena();
     92 
     93        const unitIdSlice = diplomatRuntime.DiplomatBuf.str8(wasm, unitId);
     94 
     95        const result = wasm.icu4x_MeasureUnitParser_parse_mv1(this.ffiValue, ...unitIdSlice.splat());
     96 
     97        try {
     98            return result === 0 ? null : new MeasureUnit(diplomatRuntime.internalConstructor, result, []);
     99        }
    100 
    101        finally {
    102            functionCleanupArena.free();
    103 
    104        }
    105    }
    106 
    107    constructor() {
    108        if (arguments[0] === diplomatRuntime.exposeConstructor) {
    109            return this.#internalConstructor(...Array.prototype.slice.call(arguments, 1));
    110        } else if (arguments[0] === diplomatRuntime.internalConstructor) {
    111            return this.#internalConstructor(...arguments);
    112        } else {
    113            return this.#defaultConstructor(...arguments);
    114        }
    115    }
    116 }