cbon/dist/cjs/recursive.js

Common Bracket Object Notation

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const utils_1 = require("./utils");
class RecursiveCtx {
    get(_, result) {
        return result;
    }
    call(fn, ...args) {
        return () => fn(this, ...args);
    }
}
exports.RecursiveCtx = RecursiveCtx;
const _AsyncRecursiveCtx = RecursiveCtx;
exports.AsyncRecursiveCtx = _AsyncRecursiveCtx;
function doRecursive(fn, ...args) {
    var _a, _b;
    const ctx = new RecursiveCtx;
    const gens = [fn(ctx, ...args)];
    let v = undefined;
    while (gens.length > 0) {
        const gen = gens[gens.length - 1];
        const now = gen.next(v);
        v = undefined;
        if (now.done) {
            gens.pop();
            v = now.value;
        }
        else {
            const ngen = (_b = (_a = now).value) === null || _b === void 0 ? void 0 : _b.call(_a);
            if (ngen != null) {
                gens.push(ngen);
            }
        }
    }
    return v;
}
exports.doRecursive = doRecursive;
async function doRecursiveAsync(fn, ...args) {
    var _a, _b;
    const ctx = new RecursiveCtx;
    const gens = [fn(ctx, ...args)];
    let v = undefined;
    do {
        const gen = gens[gens.length - 1];
        const now = await gen.next(v);
        v = undefined;
        if (now.done) {
            gens.pop();
            v = now.value;
        }
        else {
            const ngen = (_b = (_a = now).value) === null || _b === void 0 ? void 0 : _b.call(_a);
            if (ngen != null) {
                gens.push(ngen);
            }
        }
    } while (gens.length > 0 ? (await utils_1.next_micro_tick(), true) : false);
    return v;
}
exports.doRecursiveAsync = doRecursiveAsync;