json-joy/lib/util/iterator.js

Collection of libraries for building collaborative editing apps.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.iter = exports.IterRes = exports.UndefEndIter = void 0;
class UndefEndIter {
    constructor(i) {
        this.i = i;
    }
    next() {
        const value = this.i();
        return new IterRes(value, value === undefined);
    }
    [Symbol.iterator]() {
        return this;
    }
}
exports.UndefEndIter = UndefEndIter;
class IterRes {
    constructor(value, done) {
        this.value = value;
        this.done = done;
    }
}
exports.IterRes = IterRes;
const iter = (i) => new UndefEndIter(i);
exports.iter = iter;