iteragain/dist/cjs/internal/TakeWhileIterator.js

Javascript Iterable/Iterator/Generator-function utilities.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.TakeWhileIterator = void 0;
/** Take values from the input `iterator` while the predicate returns a truthy value. */
class TakeWhileIterator {
    constructor(iterator, predicate) {
        this.iterator = iterator;
        this.predicate = predicate;
        this.done = false;
    }
    [Symbol.iterator]() {
        return this;
    }
    next(...args) {
        if (this.done)
            return { done: true, value: undefined };
        const next = this.iterator.next(...args);
        if (next.done || !this.predicate(next.value)) {
            this.done = true;
            return this.next(...args);
        }
        return next;
    }
}
exports.TakeWhileIterator = TakeWhileIterator;
exports.default = TakeWhileIterator;
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