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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.forwardAsync = forwardAsync;
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exports.isAsync = void 0;
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exports.isThenable = isThenable;
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exports.maybeAsync = maybeAsync;
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exports.waitFor = exports.onFirstPause = void 0;
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function _gensync() {
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const data = require("gensync");
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_gensync = function () {
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return data;
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};
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return data;
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}
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function asyncGeneratorStep(n, t, e, r, o, a, c) { try { var i = n[a](c), u = i.value; } catch (n) { return void e(n); } i.done ? t(u) : Promise.resolve(u).then(r, o); }
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function _asyncToGenerator(n) { return function () { var t = this, e = arguments; return new Promise(function (r, o) { var a = n.apply(t, e); function _next(n) { asyncGeneratorStep(a, r, o, _next, _throw, "next", n); } function _throw(n) { asyncGeneratorStep(a, r, o, _next, _throw, "throw", n); } _next(void 0); }); }; }
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const runGenerator = _gensync()(function* (item) {
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return yield* item;
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});
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const isAsync = exports.isAsync = _gensync()({
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sync: () => false,
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errback: cb => cb(null, true)
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});
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function maybeAsync(fn, message) {
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return _gensync()({
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sync(...args) {
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const result = fn.apply(this, args);
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if (isThenable(result)) throw new Error(message);
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return result;
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},
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async(...args) {
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return Promise.resolve(fn.apply(this, args));
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}
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});
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}
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const withKind = _gensync()({
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sync: cb => cb("sync"),
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async: function () {
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var _ref = _asyncToGenerator(function* (cb) {
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return cb("async");
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});
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return function async(_x) {
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return _ref.apply(this, arguments);
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};
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}()
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});
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function forwardAsync(action, cb) {
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const g = _gensync()(action);
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return withKind(kind => {
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const adapted = g[kind];
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return cb(adapted);
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});
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}
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const onFirstPause = exports.onFirstPause = _gensync()({
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name: "onFirstPause",
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arity: 2,
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sync: function (item) {
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return runGenerator.sync(item);
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},
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errback: function (item, firstPause, cb) {
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let completed = false;
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runGenerator.errback(item, (err, value) => {
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completed = true;
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cb(err, value);
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});
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if (!completed) {
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firstPause();
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}
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}
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});
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const waitFor = exports.waitFor = _gensync()({
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sync: x => x,
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async: function () {
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var _ref2 = _asyncToGenerator(function* (x) {
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return x;
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});
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return function async(_x2) {
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return _ref2.apply(this, arguments);
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};
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}()
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});
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function isThenable(val) {
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return !!val && (typeof val === "object" || typeof val === "function") && !!val.then && typeof val.then === "function";
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}
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0 && 0;
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//# sourceMappingURL=async.js.map
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+1
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{"version":3,"names":["_gensync","data","require","asyncGeneratorStep","n","t","e","r","o","a","c","i","u","value","done","Promise","resolve","then","_asyncToGenerator","arguments","apply","_next","_throw","runGenerator","gensync","item","isAsync","exports","sync","errback","cb","maybeAsync","fn","message","args","result","isThenable","Error","async","withKind","_ref","_x","forwardAsync","action","g","kind","adapted","onFirstPause","name","arity","firstPause","completed","err","waitFor","x","_ref2","_x2","val"],"sources":["../../src/gensync-utils/async.ts"],"sourcesContent":["import gensync, { type Gensync, type Handler, type Callback } from \"gensync\";\n\ntype MaybePromise<T> = T | Promise<T>;\n\nconst runGenerator: {\n sync<Return>(gen: Handler<Return>): Return;\n async<Return>(gen: Handler<Return>): Promise<Return>;\n errback<Return>(gen: Handler<Return>, cb: Callback<Return>): void;\n} = gensync(function* (item: Handler<any>): Handler<any> {\n return yield* item;\n});\n\n// This Gensync returns true if the current execution context is\n// asynchronous, otherwise it returns false.\nexport const isAsync = gensync({\n sync: () => false,\n errback: cb => cb(null, true),\n});\n\n// This function wraps any functions (which could be either synchronous or\n// asynchronous) with a Gensync. If the wrapped function returns a promise\n// but the current execution context is synchronous, it will throw the\n// provided error.\n// This is used to handle user-provided functions which could be asynchronous.\nexport function maybeAsync<Args extends unknown[], Return>(\n fn: (...args: Args) => Return,\n message: string,\n): Gensync<Args, Return> {\n return gensync({\n sync(...args) {\n const result = fn.apply(this, args);\n if (isThenable(result)) throw new Error(message);\n return result;\n },\n async(...args) {\n return Promise.resolve(fn.apply(this, args));\n },\n });\n}\n\nconst withKind = gensync({\n sync: cb => cb(\"sync\"),\n async: async cb => cb(\"async\"),\n}) as <T>(cb: (kind: \"sync\" | \"async\") => MaybePromise<T>) => Handler<T>;\n\n// This function wraps a generator (or a Gensync) into another function which,\n// when called, will run the provided generator in a sync or async way, depending\n// on the execution context where this forwardAsync function is called.\n// This is useful, for example, when passing a callback to a function which isn't\n// aware of gensync, but it only knows about synchronous and asynchronous functions.\n// An example is cache.using, which being exposed to the user must be as simple as\n// possible:\n// yield* forwardAsync(gensyncFn, wrappedFn =>\n// cache.using(x => {\n// // Here we don't know about gensync. wrappedFn is a\n// // normal sync or async function\n// return wrappedFn(x);\n// })\n// )\nexport function forwardAsync<Args extends unknown[], Return>(\n action: (...args: Args) => Handler<Return>,\n cb: (\n adapted: (...args: Args) => MaybePromise<Return>,\n ) => MaybePromise<Return>,\n): Handler<Return> {\n const g = gensync(action);\n return withKind(kind => {\n const adapted = g[kind];\n return cb(adapted);\n });\n}\n\n// If the given generator is executed asynchronously, the first time that it\n// is paused (i.e. When it yields a gensync generator which can't be run\n// synchronously), call the \"firstPause\" callback.\nexport const onFirstPause = gensync<\n [gen: Handler<unknown>, firstPause: () => void],\n unknown\n>({\n name: \"onFirstPause\",\n arity: 2,\n sync: function (item) {\n return runGenerator.sync(item);\n },\n errback: function (item, firstPause, cb) {\n let completed = false;\n\n runGenerator.errback(item, (err, value) => {\n completed = true;\n cb(err, value);\n });\n\n if (!completed) {\n firstPause();\n }\n },\n}) as <T>(gen: Handler<T>, firstPause: () => void) => Handler<T>;\n\n// Wait for the given promise to be resolved\nexport const waitFor = gensync({\n sync: x => x,\n async: async x => x,\n}) as <T>(p: T | Promise<T>) => Handler<T>;\n\nexport function isThenable<T = any>(val: any): val is PromiseLike<T> {\n return (\n !!val &&\n (typeof val === \"object\" || typeof val === \"function\") &&\n !!val.then &&\n typeof val.then === \"function\"\n );\n}\n"],"mappings":";;;;;;;;;;AAAA,SAAAA,SAAA;EAAA,MAAAC,IAAA,GAAAC,OAAA;EAAAF,QAAA,YAAAA,CAAA;IAAA,OAAAC,IAAA;EAAA;EAAA,OAAAA,IAAA;AAAA;AAA6E,SAAAE,mBAAAC,CAAA,EAAAC,CAAA,EAAAC,CAAA,EAAAC,CAAA,EAAAC,CAAA,EAAAC,CAAA,EAAAC,CAAA,cAAAC,CAAA,GAAAP,CAAA,CAAAK,CAAA,EAAAC,CAAA,GAAAE,CAAA,GAAAD,CAAA,CAAAE,KAAA,WAAAT,CAAA,gBAAAE,CAAA,CAAAF,CAAA,KAAAO,CAAA,CAAAG,IAAA,GAAAT,CAAA,CAAAO,CAAA,IAAAG,OAAA,CAAAC,OAAA,CAAAJ,CAAA,EAAAK,IAAA,CAAAV,CAAA,EAAAC,CAAA;AAAA,SAAAU,kBAAAd,CAAA,6BAAAC,CAAA,SAAAC,CAAA,GAAAa,SAAA,aAAAJ,OAAA,WAAAR,CAAA,EAAAC,CAAA,QAAAC,CAAA,GAAAL,CAAA,CAAAgB,KAAA,CAAAf,CAAA,EAAAC,CAAA,YAAAe,MAAAjB,CAAA,IAAAD,kBAAA,CAAAM,CAAA,EAAAF,CAAA,EAAAC,CAAA,ELine truncated
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+31
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.stat = exports.readFile = void 0;
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function _fs() {
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const data = require("fs");
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_fs = function () {
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return data;
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};
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return data;
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}
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function _gensync() {
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const data = require("gensync");
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_gensync = function () {
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return data;
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};
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return data;
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}
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const readFile = exports.readFile = _gensync()({
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sync: _fs().readFileSync,
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errback: _fs().readFile
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});
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const stat = exports.stat = _gensync()({
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sync: _fs().statSync,
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errback: _fs().stat
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});
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0 && 0;
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//# sourceMappingURL=fs.js.map
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{"version":3,"names":["_fs","data","require","_gensync","readFile","exports","gensync","sync","fs","readFileSync","errback","stat","statSync"],"sources":["../../src/gensync-utils/fs.ts"],"sourcesContent":["import fs from \"node:fs\";\nimport gensync from \"gensync\";\n\nexport const readFile = gensync<[filepath: string, encoding: \"utf8\"], string>({\n sync: fs.readFileSync,\n errback: fs.readFile,\n});\n\nexport const stat = gensync({\n sync: fs.statSync,\n errback: fs.stat,\n});\n"],"mappings":";;;;;;AAAA,SAAAA,IAAA;EAAA,MAAAC,IAAA,GAAAC,OAAA;EAAAF,GAAA,YAAAA,CAAA;IAAA,OAAAC,IAAA;EAAA;EAAA,OAAAA,IAAA;AAAA;AACA,SAAAE,SAAA;EAAA,MAAAF,IAAA,GAAAC,OAAA;EAAAC,QAAA,YAAAA,CAAA;IAAA,OAAAF,IAAA;EAAA;EAAA,OAAAA,IAAA;AAAA;AAEO,MAAMG,QAAQ,GAAAC,OAAA,CAAAD,QAAA,GAAGE,SAAMA,CAAC,CAA+C;EAC5EC,IAAI,EAAEC,IAACA,CAAC,CAACC,YAAY;EACrBC,OAAO,EAAEF,IAACA,CAAC,CAACJ;AACd,CAAC,CAAC;AAEK,MAAMO,IAAI,GAAAN,OAAA,CAAAM,IAAA,GAAGL,SAAMA,CAAC,CAAC;EAC1BC,IAAI,EAAEC,IAACA,CAAC,CAACI,QAAQ;EACjBF,OAAO,EAAEF,IAACA,CAAC,CAACG;AACd,CAAC,CAAC;AAAC","ignoreList":[]}
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+58
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.once = once;
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var _async = require("./async.js");
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function once(fn) {
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let result;
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let resultP;
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let promiseReferenced = false;
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return function* () {
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if (!result) {
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if (resultP) {
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promiseReferenced = true;
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return yield* (0, _async.waitFor)(resultP);
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}
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if (!(yield* (0, _async.isAsync)())) {
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try {
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result = {
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ok: true,
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value: yield* fn()
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};
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} catch (error) {
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result = {
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ok: false,
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value: error
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};
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}
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} else {
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let resolve, reject;
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resultP = new Promise((res, rej) => {
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resolve = res;
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reject = rej;
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});
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try {
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result = {
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ok: true,
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value: yield* fn()
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};
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resultP = null;
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if (promiseReferenced) resolve(result.value);
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} catch (error) {
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result = {
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ok: false,
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value: error
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};
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resultP = null;
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if (promiseReferenced) reject(error);
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}
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}
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}
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if (result.ok) return result.value;else throw result.value;
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};
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}
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0 && 0;
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//# sourceMappingURL=functional.js.map
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+1
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{"version":3,"names":["_async","require","once","fn","result","resultP","promiseReferenced","waitFor","isAsync","ok","value","error","resolve","reject","Promise","res","rej"],"sources":["../../src/gensync-utils/functional.ts"],"sourcesContent":["import type { Handler } from \"gensync\";\n\nimport { isAsync, waitFor } from \"./async.ts\";\n\nexport function once<R>(fn: () => Handler<R>): () => Handler<R> {\n let result: { ok: true; value: R } | { ok: false; value: unknown };\n let resultP: Promise<R>;\n let promiseReferenced = false;\n return function* () {\n if (!result) {\n if (resultP) {\n promiseReferenced = true;\n return yield* waitFor(resultP);\n }\n\n if (!(yield* isAsync())) {\n try {\n result = { ok: true, value: yield* fn() };\n } catch (error) {\n result = { ok: false, value: error };\n }\n } else {\n let resolve: (result: R) => void, reject: (error: unknown) => void;\n resultP = new Promise((res, rej) => {\n resolve = res;\n reject = rej;\n });\n\n try {\n result = { ok: true, value: yield* fn() };\n // Avoid keeping the promise around\n // now that we have the result.\n resultP = null;\n // We only resolve/reject the promise if it has been actually\n // referenced. If there are no listeners we can forget about it.\n // In the reject case, this avoid uncatchable unhandledRejection\n // events.\n if (promiseReferenced) resolve(result.value);\n } catch (error) {\n result = { ok: false, value: error };\n resultP = null;\n if (promiseReferenced) reject(error);\n }\n }\n }\n\n if (result.ok) return result.value;\n else throw result.value;\n };\n}\n"],"mappings":";;;;;;AAEA,IAAAA,MAAA,GAAAC,OAAA;AAEO,SAASC,IAAIA,CAAIC,EAAoB,EAAoB;EAC9D,IAAIC,MAA8D;EAClE,IAAIC,OAAmB;EACvB,IAAIC,iBAAiB,GAAG,KAAK;EAC7B,OAAO,aAAa;IAClB,IAAI,CAACF,MAAM,EAAE;MACX,IAAIC,OAAO,EAAE;QACXC,iBAAiB,GAAG,IAAI;QACxB,OAAO,OAAO,IAAAC,cAAO,EAACF,OAAO,CAAC;MAChC;MAEA,IAAI,EAAE,OAAO,IAAAG,cAAO,EAAC,CAAC,CAAC,EAAE;QACvB,IAAI;UACFJ,MAAM,GAAG;YAAEK,EAAE,EAAE,IAAI;YAAEC,KAAK,EAAE,OAAOP,EAAE,CAAC;UAAE,CAAC;QAC3C,CAAC,CAAC,OAAOQ,KAAK,EAAE;UACdP,MAAM,GAAG;YAAEK,EAAE,EAAE,KAAK;YAAEC,KAAK,EAAEC;UAAM,CAAC;QACtC;MACF,CAAC,MAAM;QACL,IAAIC,OAA4B,EAAEC,MAAgC;QAClER,OAAO,GAAG,IAAIS,OAAO,CAAC,CAACC,GAAG,EAAEC,GAAG,KAAK;UAClCJ,OAAO,GAAGG,GAAG;UACbF,MAAM,GAAGG,GAAG;QACd,CAAC,CAAC;QAEF,IAAI;UACFZ,MAAM,GAAG;YAAEK,EAAE,EAAE,IAAI;YAAEC,KAAK,EAAE,OAAOP,EAAE,CAAC;UAAE,CAAC;UAGzCE,OAAO,GAAG,IAAI;UAKd,IAAIC,iBAAiB,EAAEM,OAAO,CAACR,MAAM,CAACM,KAAK,CAAC;QAC9C,CAAC,CAAC,OAAOC,KAAK,EAAE;UACdP,MAAM,GAAG;YAAEK,EAAE,EAAE,KAAK;YAAEC,KAAK,EAAEC;UAAM,CAAC;UACpCN,OAAO,GAAG,IAAI;UACd,IAAIC,iBAAiB,EAAEO,MAAM,CAACF,KAAK,CAAC;QACtC;MACF;IACF;IAEA,IAAIP,MAAM,CAACK,EAAE,EAAE,OAAOL,MAAM,CAACM,KAAK,CAAC,KAC9B,MAAMN,MAAM,CAACM,KAAK;EACzB,CAAC;AACH;AAAC","ignoreList":[]}
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