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// generated by diplomat-tool
import { BidiInfo } from "./BidiInfo.mjs"
import { DataError } from "./DataError.mjs"
import { DataProvider } from "./DataProvider.mjs"
import { ReorderedIndexMap } from "./ReorderedIndexMap.mjs"
import wasm from "./diplomat-wasm.mjs";
import * as diplomatRuntime from "./diplomat-runtime.mjs";
/**
* An ICU4X Bidi object, containing loaded bidi data
*
* See the [Rust documentation for `BidiClass`](https://docs.rs/icu/latest/icu/properties/props/struct.BidiClass.html) for more information.
*/
const Bidi_box_destroy_registry = new FinalizationRegistry((ptr) => {
wasm.icu4x_Bidi_destroy_mv1(ptr);
});
export class Bidi {
// Internal ptr reference:
#ptr = null;
// Lifetimes are only to keep dependencies alive.
// Since JS won't garbage collect until there are no incoming edges.
#selfEdge = [];
#internalConstructor(symbol, ptr, selfEdge) {
if (symbol !== diplomatRuntime.internalConstructor) {
console.error("Bidi is an Opaque type. You cannot call its constructor.");
return;
}
this.#ptr = ptr;
this.#selfEdge = selfEdge;
// Are we being borrowed? If not, we can register.
if (this.#selfEdge.length === 0) {
Bidi_box_destroy_registry.register(this, this.#ptr);
}
return this;
}
get ffiValue() {
return this.#ptr;
}
/**
* Creates a new [`Bidi`] from locale data using compiled data.
*/
#defaultConstructor() {
const result = wasm.icu4x_Bidi_create_mv1();
try {
return new Bidi(diplomatRuntime.internalConstructor, result, []);
}
finally {
}
}
/**
* Creates a new [`Bidi`] from locale data, and a particular data source.
*/
static createWithProvider(provider) {
const diplomatReceive = new diplomatRuntime.DiplomatReceiveBuf(wasm, 5, 4, true);
const result = wasm.icu4x_Bidi_create_with_provider_mv1(diplomatReceive.buffer, provider.ffiValue);
try {
if (!diplomatReceive.resultFlag) {
const cause = new DataError(diplomatRuntime.internalConstructor, diplomatRuntime.enumDiscriminant(wasm, diplomatReceive.buffer));
throw new globalThis.Error('DataError: ' + cause.value, { cause });
}
return new Bidi(diplomatRuntime.internalConstructor, diplomatRuntime.ptrRead(wasm, diplomatReceive.buffer), []);
}
finally {
diplomatReceive.free();
}
}
/**
* Use the data loaded in this object to process a string and calculate bidi information
*
* Takes in a Level for the default level, if it is an invalid value it will default to LTR
*
* See the [Rust documentation for `new_with_data_source`](https://docs.rs/unicode_bidi/latest/unicode_bidi/struct.BidiInfo.html#method.new_with_data_source) for more information.
*/
forText(text, defaultLevel) {
let functionCleanupArena = new diplomatRuntime.CleanupArena();
let functionGarbageCollectorGrip = new diplomatRuntime.GarbageCollectorGrip();
const textSlice = diplomatRuntime.DiplomatBuf.str8(wasm, text);
// This lifetime edge depends on lifetimes 'text
let textEdges = [textSlice];
const result = wasm.icu4x_Bidi_for_text_valid_utf8_mv1(this.ffiValue, ...textSlice.splat(), ...diplomatRuntime.optionToArgsForCalling(defaultLevel, 1, 1, (arrayBuffer, offset, jsValue) => [diplomatRuntime.writeToArrayBuffer(arrayBuffer, offset + 0, jsValue, Uint8Array)]));
try {
return new BidiInfo(diplomatRuntime.internalConstructor, result, [], textEdges);
}
finally {
functionCleanupArena.free();
functionGarbageCollectorGrip.releaseToGarbageCollector();
}
}
/**
* Utility function for producing reorderings given a list of levels
*
* Produces a map saying which visual index maps to which source index.
*
* The levels array must not have values greater than 126 (this is the
* Bidi maximum explicit depth plus one).
* Failure to follow this invariant may lead to incorrect results,
* but is still safe.
*
* See the [Rust documentation for `reorder_visual`](https://docs.rs/unicode_bidi/latest/unicode_bidi/struct.BidiInfo.html#method.reorder_visual) for more information.
*/
reorderVisual(levels) {
let functionCleanupArena = new diplomatRuntime.CleanupArena();
const levelsSlice = diplomatRuntime.DiplomatBuf.slice(wasm, levels, "u8");
const result = wasm.icu4x_Bidi_reorder_visual_mv1(this.ffiValue, ...levelsSlice.splat());
try {
return new ReorderedIndexMap(diplomatRuntime.internalConstructor, result, []);
}
finally {
functionCleanupArena.free();
}
}
/**
* Check if a Level returned by level_at is an RTL level.
*
* Invalid levels (numbers greater than 125) will be assumed LTR
*
* See the [Rust documentation for `is_rtl`](https://docs.rs/unicode_bidi/latest/unicode_bidi/struct.Level.html#method.is_rtl) for more information.
*/
static levelIsRtl(level) {
const result = wasm.icu4x_Bidi_level_is_rtl_mv1(level);
try {
return result;
}
finally {
}
}
/**
* Check if a Level returned by level_at is an LTR level.
*
* Invalid levels (numbers greater than 125) will be assumed LTR
*
* See the [Rust documentation for `is_ltr`](https://docs.rs/unicode_bidi/latest/unicode_bidi/struct.Level.html#method.is_ltr) for more information.
*/
static levelIsLtr(level) {
const result = wasm.icu4x_Bidi_level_is_ltr_mv1(level);
try {
return result;
}
finally {
}
}
/**
* Get a basic RTL Level value
*
* See the [Rust documentation for `rtl`](https://docs.rs/unicode_bidi/latest/unicode_bidi/struct.Level.html#method.rtl) for more information.
*/
static levelRtl() {
const result = wasm.icu4x_Bidi_level_rtl_mv1();
try {
return result;
}
finally {
}
}
/**
* Get a simple LTR Level value
*
* See the [Rust documentation for `ltr`](https://docs.rs/unicode_bidi/latest/unicode_bidi/struct.Level.html#method.ltr) for more information.
*/
static levelLtr() {
const result = wasm.icu4x_Bidi_level_ltr_mv1();
try {
return result;
}
finally {
}
}
constructor() {
if (arguments[0] === diplomatRuntime.exposeConstructor) {
return this.#internalConstructor(...Array.prototype.slice.call(arguments, 1));
} else if (arguments[0] === diplomatRuntime.internalConstructor) {
return this.#internalConstructor(...arguments);
} else {
return this.#defaultConstructor(...arguments);
}
}
}