tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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ReorderedIndexMap.mjs (2778B)


      1 // generated by diplomat-tool
      2 import wasm from "./diplomat-wasm.mjs";
      3 import * as diplomatRuntime from "./diplomat-runtime.mjs";
      4 
      5 
      6 /**
      7 * Thin wrapper around a vector that maps visual indices to source indices
      8 *
      9 * `map[visualIndex] = sourceIndex`
     10 *
     11 * Produced by `reorder_visual()` on [`Bidi`].
     12 */
     13 const ReorderedIndexMap_box_destroy_registry = new FinalizationRegistry((ptr) => {
     14    wasm.icu4x_ReorderedIndexMap_destroy_mv1(ptr);
     15 });
     16 
     17 export class ReorderedIndexMap {
     18    // Internal ptr reference:
     19    #ptr = null;
     20 
     21    // Lifetimes are only to keep dependencies alive.
     22    // Since JS won't garbage collect until there are no incoming edges.
     23    #selfEdge = [];
     24 
     25    #internalConstructor(symbol, ptr, selfEdge) {
     26        if (symbol !== diplomatRuntime.internalConstructor) {
     27            console.error("ReorderedIndexMap is an Opaque type. You cannot call its constructor.");
     28            return;
     29        }
     30        this.#ptr = ptr;
     31        this.#selfEdge = selfEdge;
     32 
     33        // Are we being borrowed? If not, we can register.
     34        if (this.#selfEdge.length === 0) {
     35            ReorderedIndexMap_box_destroy_registry.register(this, this.#ptr);
     36        }
     37 
     38        return this;
     39    }
     40    get ffiValue() {
     41        return this.#ptr;
     42    }
     43 
     44 
     45    /**
     46     * Get this as a slice/array of indices
     47     */
     48    get asSlice() {
     49        const diplomatReceive = new diplomatRuntime.DiplomatReceiveBuf(wasm, 8, 4, false);
     50 
     51        // This lifetime edge depends on lifetimes 'a
     52        let aEdges = [this];
     53 
     54 
     55        const result = wasm.icu4x_ReorderedIndexMap_as_slice_mv1(diplomatReceive.buffer, this.ffiValue);
     56 
     57        try {
     58            return Array.from(new diplomatRuntime.DiplomatSlicePrimitive(wasm, diplomatReceive.buffer, "u32", aEdges).getValue());
     59        }
     60 
     61        finally {
     62            diplomatReceive.free();
     63        }
     64    }
     65 
     66    /**
     67     * The length of this map
     68     */
     69    get length() {
     70 
     71        const result = wasm.icu4x_ReorderedIndexMap_len_mv1(this.ffiValue);
     72 
     73        try {
     74            return result;
     75        }
     76 
     77        finally {
     78        }
     79    }
     80 
     81    /**
     82     * Whether this map is empty
     83     */
     84    get isEmpty() {
     85 
     86        const result = wasm.icu4x_ReorderedIndexMap_is_empty_mv1(this.ffiValue);
     87 
     88        try {
     89            return result;
     90        }
     91 
     92        finally {
     93        }
     94    }
     95 
     96    /**
     97     * Get element at `index`. Returns 0 when out of bounds
     98     * (note that 0 is also a valid in-bounds value, please use `len()`
     99     * to avoid out-of-bounds)
    100     */
    101    get(index) {
    102 
    103        const result = wasm.icu4x_ReorderedIndexMap_get_mv1(this.ffiValue, index);
    104 
    105        try {
    106            return result;
    107        }
    108 
    109        finally {
    110        }
    111    }
    112 
    113    constructor(symbol, ptr, selfEdge) {
    114        return this.#internalConstructor(...arguments)
    115    }
    116 }