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// generated by diplomat-tool
import { CodePointRangeIteratorResult } from "./CodePointRangeIteratorResult.mjs"
import wasm from "./diplomat-wasm.mjs";
import * as diplomatRuntime from "./diplomat-runtime.mjs";
/**
* An iterator over code point ranges, produced by `CodePointSetData` or
* one of the `CodePointMapData` types
*/
const CodePointRangeIterator_box_destroy_registry = new FinalizationRegistry((ptr) => {
wasm.icu4x_CodePointRangeIterator_destroy_mv1(ptr);
});
export class CodePointRangeIterator {
// 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 = [];
#aEdge = [];
#internalConstructor(symbol, ptr, selfEdge, aEdge) {
if (symbol !== diplomatRuntime.internalConstructor) {
console.error("CodePointRangeIterator is an Opaque type. You cannot call its constructor.");
return;
}
this.#aEdge = aEdge;
this.#ptr = ptr;
this.#selfEdge = selfEdge;
// Are we being borrowed? If not, we can register.
if (this.#selfEdge.length === 0) {
CodePointRangeIterator_box_destroy_registry.register(this, this.#ptr);
}
return this;
}
get ffiValue() {
return this.#ptr;
}
/**
* Advance the iterator by one and return the next range.
*
* If the iterator is out of items, `done` will be true
*/
next() {
const diplomatReceive = new diplomatRuntime.DiplomatReceiveBuf(wasm, 12, 4, false);
const result = wasm.icu4x_CodePointRangeIterator_next_mv1(diplomatReceive.buffer, this.ffiValue);
try {
return CodePointRangeIteratorResult._fromFFI(diplomatRuntime.internalConstructor, diplomatReceive.buffer);
}
finally {
diplomatReceive.free();
}
}
constructor(symbol, ptr, selfEdge, aEdge) {
return this.#internalConstructor(...arguments)
}
}