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@taraflex/debounce

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@taraflex/debounce - npm Package Compare versions

Comparing version
0.2.2
 to
0.2.3
+21
LICENSE
MIT License
Copyright (c) 2017 Alexander Taratin
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE. 
+16
-7
dist/index.d.ts

@@ -1,7 +0,17 @@

declare function trottle<Args extends any[], P extends PromiseLike<any>>(f: (...args: Args) => P, timeout: number, trottleAfterError?: boolean): (...rest: Args) => P | Promise<Awaited<P>>;
interface IAbortController<IAbortSignal extends AbortSignal> extends AbortController {
declare function trottle<Self, P extends PromiseLike<any>, Args extends unknown[]>(fn: (...args: Args) => P, { timeout, resetQueueOnError, self }: {
timeout: number;
resetQueueOnError?: boolean;
self?: Self;
}): (...rest: Args) => P | Promise<Awaited<P>>;
interface IAbortController<IAbortSignal extends AbortSignal> {
readonly signal: IAbortSignal;
abort(reason?: unknown): void;
}
declare function trottleAbortable<Args extends any[], P extends PromiseLike<any>, IAbortSignal extends AbortSignal>(f: (signal: IAbortSignal, ...args: Args) => P, timeout: number, trottleAfterError?: boolean, AbortControllerClass?: {
new (): IAbortController<IAbortSignal>;
declare function trottleAbortable<Self, IAbortSignal extends AbortSignal, P extends PromiseLike<any>, Args extends unknown[]>(fn: (signal: IAbortSignal, ...args: Args) => P, { timeout, resetQueueOnError, self, AbortControllerClass }: {
timeout: number;
resetQueueOnError?: boolean;
self?: Self;
AbortControllerClass?: {
new (): IAbortController<IAbortSignal>;
};
}): ((...rest: Args) => P | Promise<Awaited<P>>) & {

@@ -11,7 +21,6 @@ now: (...rest: Args) => P | Promise<Awaited<P>>;

};
declare function debounceSync<Args extends any[], R>(f: (...args: Args) => R, time: number): ((...args: Args) => void) & {
declare function debounceSync<R, Args extends unknown[]>(f: (...args: Args) => R, time: number): ((...args: Args) => void) & {
dispose(): void;
now(...args: Args): R;
};
export { debounceSync, trottle, trottleAbortable };
export { trottle, trottleAbortable, debounceSync };
+144
-166
dist/index.js

@@ -1,181 +0,159 @@

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
'use strict';
// index.ts
var debounce_exports = {};
__export(debounce_exports, {
debounceSync: () => debounceSync,
trottle: () => trottle,
trottleAbortable: () => trottleAbortable
});
module.exports = __toCommonJS(debounce_exports);
function trottle(f, timeout, trottleAfterError) {
let started = 0;
let lastArgs = null;
let lastPromise = null;
const pause = (resolve) => {
const diff = Date.now() - started;
if (timeout <= diff) {
resolve();
} else {
setTimeout(resolve, timeout - diff);
}
};
async function process() {
while (lastArgs) {
started = Date.now();
const args = lastArgs;
lastArgs = null;
try {
lastPromise = f.apply(this, args);
try {
await lastPromise;
} catch {
if (!trottleAfterError) {
continue;
}
Object.defineProperty(exports, '__esModule', { value: true });
function trottle(fn, { timeout, resetQueueOnError = false, self = null }) {
let started = 0;
let lastArgs = null;
let lastPromise = null;
const pause = (resolve) => {
const diff = Date.now() - started;
if (timeout <= diff) {
resolve();
}
} catch (e) {
lastPromise = Promise.reject(e);
if (!trottleAfterError) {
continue;
else {
setTimeout(resolve, timeout - diff);
}
}
await new Promise(pause);
};
async function process() {
while (lastArgs) {
started = Date.now();
const args = lastArgs;
lastArgs = null;
try {
lastPromise = fn.apply(self, args);
try {
await lastPromise;
}
catch (_a) {
if (!resetQueueOnError) {
continue;
}
}
}
catch (e) {
lastPromise = Promise.reject(e);
if (!resetQueueOnError) {
continue;
}
}
await new Promise(pause);
}
started = 0;
}
started = 0;
}
return {
[f.name](...rest) {
lastArgs = rest;
if (!started) {
process();
}
return lastPromise;
}
}[f.name];
return {
[fn.name](...rest) {
lastArgs = rest;
if (!started) {
process();
}
return lastPromise;
}
}[fn.name];
}
function trottleAbortable(f, timeout, trottleAfterError, AbortControllerClass = AbortController) {
let started = 0;
let lastArgs = null;
let lastPromise = null;
async function process(signal) {
let timer = null;
let fulfill = null;
function clearTimer(_) {
if (fulfill) {
clearTimeout(timer);
fulfill();
fulfill = null;
}
}
try {
signal.addEventListener("abort", clearTimer);
const pause = (resolve) => {
if (signal.aborted) {
return resolve();
function trottleAbortable(fn, { timeout, resetQueueOnError = false, self = null, AbortControllerClass = AbortController }) {
let started = 0;
let lastArgs = null;
let lastPromise = null;
async function process(signal) {
let timer = null;
let fulfill = null;
function clearTimer(_) {
if (fulfill) {
clearTimeout(timer);
fulfill();
fulfill = null;
}
}
const diff = Date.now() - started;
if (timeout <= diff) {
return resolve();
}
fulfill = resolve;
timer = setTimeout(resolve, timeout - diff);
};
while (lastArgs) {
if (signal.aborted)
return;
started = Date.now();
const args = lastArgs;
lastArgs = null;
try {
lastPromise = f.call(this, signal, ...args);
try {
await lastPromise;
} catch {
if (!trottleAfterError) {
continue;
signal.addEventListener('abort', clearTimer);
const pause = (resolve) => {
if (signal.aborted) {
return resolve();
}
const diff = Date.now() - started;
if (timeout <= diff) {
return resolve();
}
fulfill = resolve;
timer = setTimeout(resolve, timeout - diff);
};
while (lastArgs) {
if (signal.aborted)
return;
started = Date.now();
const args = lastArgs;
lastArgs = null;
try {
lastPromise = fn.call(self, signal, ...args);
try {
await lastPromise;
}
catch (_a) {
if (!resetQueueOnError) {
continue;
}
}
}
catch (e) {
lastPromise = Promise.reject(e);
if (!resetQueueOnError) {
continue;
}
}
await new Promise(pause);
}
}
} catch (e) {
lastPromise = Promise.reject(e);
if (!trottleAfterError) {
continue;
}
}
await new Promise(pause);
}
} finally {
signal.removeEventListener("abort", clearTimer);
if (!signal.aborted) {
started = 0;
}
finally {
signal.removeEventListener('abort', clearTimer);
if (!signal.aborted) {
started = 0;
}
}
}
}
let ctrl = new AbortControllerClass();
return Object.assign(
{
[f.name](...rest) {
lastArgs = rest;
if (!started) {
process(ctrl.signal);
let ctrl = new AbortControllerClass();
return Object.assign({
[fn.name](...rest) {
lastArgs = rest;
if (!started) {
process(ctrl.signal);
}
return lastPromise;
}
return lastPromise;
}
}[f.name],
{
now: {
[f.name](...rest) {
ctrl.abort();
ctrl = new AbortControllerClass();
lastArgs = rest;
process(ctrl.signal);
return lastPromise;
}[fn.name], {
now: {
[fn.name](...rest) {
ctrl.abort();
ctrl = new AbortControllerClass();
lastArgs = rest;
process(ctrl.signal);
return lastPromise;
}
}[fn.name],
stop() {
ctrl.abort();
}
}[f.name],
stop() {
ctrl.abort();
}
}
);
});
}
function debounceSync(f, time) {
let t;
return Object.assign({
[f.name](...args) {
clearTimeout(t);
t = setTimeout(f, time, ...args);
}
}[f.name], {
dispose() {
clearTimeout(t);
},
now(...args) {
clearTimeout(t);
return f(...args);
}
});
let timer;
return Object.assign({
[f.name](...args) {
clearTimeout(timer);
timer = setTimeout(f, time, ...args);
}
}[f.name], {
dispose() {
clearTimeout(timer);
},
now(...args) {
clearTimeout(timer);
return f(...args);
}
});
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
debounceSync,
trottle,
trottleAbortable
});
//# sourceMappingURL=index.js.map
exports.debounceSync = debounceSync;
exports.trottle = trottle;
exports.trottleAbortable = trottleAbortable;
//# sourceMappingURL=index.js.map
+1
-1
dist/index.js.map

@@ -1,1 +0,1 @@

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started;\r\n if (timeout <= diff) {\r\n return resolve();\r\n }\r\n fulfill = resolve;\r\n timer = setTimeout(resolve, timeout - diff);\r\n }\r\n\r\n while (lastArgs) {\r\n if (signal.aborted) return;\r\n\r\n started = Date.now();\r\n const args = lastArgs;\r\n lastArgs = null;\r\n\r\n try {\r\n lastPromise = f.call(this, signal, ...args)\r\n try {\r\n await lastPromise;\r\n } catch {\r\n if (!trottleAfterError) {\r\n continue;\r\n }\r\n }\r\n } catch (e) {\r\n lastPromise = Promise.reject(e);\r\n if (!trottleAfterError) {\r\n continue;\r\n }\r\n }\r\n\r\n await new Promise<void>(pause);\r\n }\r\n } finally {\r\n signal.removeEventListener('abort', clearTimer);\r\n if (!signal.aborted) {\r\n started = 0;\r\n }\r\n }\r\n }\r\n\r\n let ctrl = new AbortControllerClass();\r\n\r\n return Object.assign(\r\n {\r\n [f.name](...rest: Args) {\r\n lastArgs = rest;\r\n if (!started) {\r\n process(ctrl.signal);\r\n }\r\n return lastPromise;\r\n }\r\n }[f.name],\r\n {\r\n now: {\r\n [f.name](...rest: Args) {\r\n ctrl.abort();\r\n ctrl = new AbortControllerClass();\r\n\r\n lastArgs = rest;\r\n process(ctrl.signal);\r\n return lastPromise;\r\n }\r\n }[f.name],\r\n stop() {\r\n ctrl.abort();\r\n }\r\n }\r\n );\r\n}\r\n\r\nexport function debounceSync<Args extends any[], R>(f: (...args: Args) => R, time: number) {\r\n let t: any;\r\n return Object.assign({\r\n [f.name](...args: Args) {\r\n clearTimeout(t);\r\n t = setTimeout(f, time, ...args)\r\n }\r\n }[f.name], {\r\n dispose() {\r\n clearTimeout(t);\r\n },\r\n now(...args: Args) {\r\n clearTimeout(t);\r\n return f(...args);\r\n }\r\n });\r\n}\r\n"],"mappings":";;;;;;;;;;;;;;;;;;;;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAO,SAAS,QAAwD,GAAyB,SAAiB,mBAA6B;AAC3I,MAAI,UAAU;AACd,MAAI,WAAwB;AAC5B,MAAI,cAAuC;AAE3C,QAAM,QAAQ,CAAC,YAAwB;AACnC,UAAM,OAAO,KAAK,IAAI,IAAI;AAC1B,QAAI,WAAW,MAAM;AACjB,cAAQ;AAAA,IACZ,OAAO;AACH,iBAAW,SAAS,UAAU,IAAI;AAAA,IACtC;AAAA,EACJ;AAEA,iBAAe,UAAU;AACrB,WAAO,UAAU;AACb,gBAAU,KAAK,IAAI;AACnB,YAAM,OAAO;AACb,iBAAW;AACX,UAAI;AACA,sBAAc,EAAE,MAAM,MAAM,IAAI;AAChC,YAAI;AACA,gBAAM;AAAA,QACV,QAAE;AACE,cAAI,CAAC,mBAAmB;AACpB;AAAA,UACJ;AAAA,QACJ;AAAA,MACJ,SAAS,GAAP;AACE,sBAAc,QAAQ,OAAO,CAAC;AAC9B,YAAI,CAAC,mBAAmB;AACpB;AAAA,QACJ;AAAA,MACJ;AACA,YAAM,IAAI,QAAc,KAAK;AAAA,IACjC;AACA,cAAU;AAAA,EACd;AAEA,SAAO;AAAA,IACH,CAAC,EAAE,SAAS,MAAY;AACpB,iBAAW;AACX,UAAI,CAAC,SAAS;AACV,gBAAQ;AAAA,MACZ;AACA,aAAO;AAAA,IACX;AAAA,EACJ,EAAE,EAAE;AACR;AAMO,SAAS,iBAKZ,GACA,SACA,mBACA,uBAAkE,iBACpE;AACE,MAAI,UAAU;AACd,MAAI,WAAwB;AAC5B,MAAI,cAAuC;AAE3C,iBAAe,QAAQ,QAAsB;AACzC,QAAI,QAAuC;AAC3C,QAAI,UAAsB;AAC1B,aAAS,WAAW,GAAU;AAC1B,UAAI,SAAS;AACT,qBAAa,KAAK;AAClB,gBAAQ;AACR,kBAAU;AAAA,MACd;AAAA,IACJ;AACA,QAAI;AACA,aAAO,iBAAiB,SAAS,UAAU;AAE3C,YAAM,QAAQ,CAAC,YAAwB;AACnC,YAAI,OAAO,SAAS;AAChB,iBAAO,QAAQ;AAAA,QACnB;AACA,cAAM,OAAO,KAAK,IAAI,IAAI;AAC1B,YAAI,WAAW,MAAM;AACjB,iBAAO,QAAQ;AAAA,QACnB;AACA,kBAAU;AACV,gBAAQ,WAAW,SAAS,UAAU,IAAI;AAAA,MAC9C;AAEA,aAAO,UAAU;AACb,YAAI,OAAO;AAAS;AAEpB,kBAAU,KAAK,IAAI;AACnB,cAAM,OAAO;AACb,mBAAW;AAEX,YAAI;AACA,wBAAc,EAAE,KAAK,MAAM,QAAQ,GAAG,IAAI;AAC1C,cAAI;AACA,kBAAM;AAAA,UACV,QAAE;AACE,gBAAI,CAAC,mBAAmB;AACpB;AAAA,YACJ;AAAA,UACJ;AAAA,QACJ,SAAS,GAAP;AACE,wBAAc,QAAQ,OAAO,CAAC;AAC9B,cAAI,CAAC,mBAAmB;AACpB;AAAA,UACJ;AAAA,QACJ;AAEA,cAAM,IAAI,QAAc,KAAK;AAAA,MACjC;AAAA,IACJ,UAAE;AACE,aAAO,oBAAoB,SAAS,UAAU;AAC9C,UAAI,CAAC,OAAO,SAAS;AACjB,kBAAU;AAAA,MACd;AAAA,IACJ;AAAA,EACJ;AAEA,MAAI,OAAO,IAAI,qBAAqB;AAEpC,SAAO,OAAO;AAAA,IACV;AAAA,MACI,CAAC,EAAE,SAAS,MAAY;AACpB,mBAAW;AACX,YAAI,CAAC,SAAS;AACV,kBAAQ,KAAK,MAAM;AAAA,QACvB;AACA,eAAO;AAAA,MACX;AAAA,IACJ,EAAE,EAAE;AAAA,IACJ;AAAA,MACI,KAAK;AAAA,QACD,CAAC,EAAE,SAAS,MAAY;AACpB,eAAK,MAAM;AACX,iBAAO,IAAI,qBAAqB;AAEhC,qBAAW;AACX,kBAAQ,KAAK,MAAM;AACnB,iBAAO;AAAA,QACX;AAAA,MACJ,EAAE,EAAE;AAAA,MACJ,OAAO;AACH,aAAK,MAAM;AAAA,MACf;AAAA,IACJ;AAAA,EACJ;AACJ;AAEO,SAAS,aAAoC,GAAyB,MAAc;AACvF,MAAI;AACJ,SAAO,OAAO,OAAO;AAAA,IACjB,CAAC,EAAE,SAAS,MAAY;AACpB,mBAAa,CAAC;AACd,UAAI,WAAW,GAAG,MAAM,GAAG,IAAI;AAAA,IACnC;AAAA,EACJ,EAAE,EAAE,OAAO;AAAA,IACP,UAAU;AACN,mBAAa,CAAC;AAAA,IAClB;AAAA,IACA,OAAO,MAAY;AACf,mBAAa,CAAC;AACd,aAAO,EAAE,GAAG,IAAI;AAAA,IACpB;AAAA,EACJ,CAAC;AACL;","names":[]}
{"version":3,"file":"index.js","sources":["../index.ts"],"sourcesContent":["export function trottle<Self, P extends PromiseLike<any>, Args extends unknown[]>(\n fn: (...args: Args) => P,\n {\n timeout,\n resetQueueOnError = false,\n self = null\n }: {\n timeout: number;\n resetQueueOnError?: boolean;\n self?: Self;\n }\n) {\n let started = 0;\n let lastArgs: null | Args = null;\n let lastPromise: P | Promise<Awaited<P>> = null;\n\n const pause = (resolve: () => void) => {\n const diff = Date.now() - started;\n if (timeout <= diff) {\n resolve();\n } else {\n setTimeout(resolve, timeout - diff);\n }\n };\n\n async function process() {\n while (lastArgs) {\n started = Date.now();\n const args = lastArgs;\n lastArgs = null;\n try {\n lastPromise = fn.apply(self, args);\n try {\n await lastPromise;\n } catch {\n if (!resetQueueOnError) {\n continue;\n }\n }\n } catch (e) {\n lastPromise = Promise.reject(e);\n if (!resetQueueOnError) {\n continue;\n }\n }\n await new Promise<void>(pause);\n }\n started = 0;\n }\n\n return {\n [fn.name](...rest: Args) {\n lastArgs = rest;\n if (!started) {\n process();\n }\n return lastPromise;\n }\n }[fn.name];\n}\n\ninterface IAbortController<IAbortSignal extends AbortSignal> {\n readonly signal: IAbortSignal;\n abort(reason?: unknown): void;\n}\n\nexport function trottleAbortable<\n Self,\n IAbortSignal extends AbortSignal,\n P extends PromiseLike<any>,\n Args extends unknown[]\n>(\n fn: (signal: IAbortSignal, ...args: Args) => P,\n {\n timeout,\n resetQueueOnError = false,\n self = null,\n AbortControllerClass = AbortController as any\n }: {\n timeout: number;\n resetQueueOnError?: boolean;\n self?: Self;\n AbortControllerClass?: { new (): IAbortController<IAbortSignal> };\n }\n) {\n let started = 0;\n let lastArgs: Args = null;\n let lastPromise: P | Promise<Awaited<P>> = null;\n\n async function process(signal: IAbortSignal) {\n let timer: ReturnType<typeof setTimeout> = null;\n let fulfill: () => void = null;\n function clearTimer(_: Event) {\n if (fulfill) {\n clearTimeout(timer);\n fulfill();\n fulfill = null;\n }\n }\n try {\n signal.addEventListener('abort', clearTimer);\n\n const pause = (resolve: () => void) => {\n if (signal.aborted) {\n return resolve();\n }\n const diff = Date.now() - started;\n if (timeout <= diff) {\n return resolve();\n }\n fulfill = resolve;\n timer = setTimeout(resolve, timeout - diff);\n };\n\n while (lastArgs) {\n if (signal.aborted) return;\n\n started = Date.now();\n const args = lastArgs;\n lastArgs = null;\n\n try {\n lastPromise = fn.call(self, signal, ...args);\n try {\n await lastPromise;\n } catch {\n if (!resetQueueOnError) {\n continue;\n }\n }\n } catch (e) {\n lastPromise = Promise.reject(e);\n if (!resetQueueOnError) {\n continue;\n }\n }\n\n await new Promise<void>(pause);\n }\n } finally {\n signal.removeEventListener('abort', clearTimer);\n if (!signal.aborted) {\n started = 0;\n }\n }\n }\n\n let ctrl = new AbortControllerClass();\n\n return Object.assign(\n {\n [fn.name](...rest: Args) {\n lastArgs = rest;\n if (!started) {\n process(ctrl.signal);\n }\n return lastPromise;\n }\n }[fn.name],\n {\n now: {\n [fn.name](...rest: Args) {\n ctrl.abort();\n ctrl = new AbortControllerClass();\n\n lastArgs = rest;\n process(ctrl.signal);\n return lastPromise;\n }\n }[fn.name],\n stop() {\n ctrl.abort();\n }\n }\n );\n}\n\nexport function debounceSync<R, Args extends unknown[]>(f: (...args: Args) => R, time: number) {\n let timer: ReturnType<typeof setTimeout>;\n return Object.assign(\n {\n [f.name](...args: Args) {\n clearTimeout(timer);\n timer = setTimeout(f, time, ...args);\n }\n }[f.name],\n {\n dispose() {\n clearTimeout(timer);\n },\n now(...args: Args) {\n clearTimeout(timer);\n return f(...args);\n }\n }\n 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+139
-140
dist/index.mjs

@@ -1,154 +0,153 @@

// index.ts
function trottle(f, timeout, trottleAfterError) {
let started = 0;
let lastArgs = null;
let lastPromise = null;
const pause = (resolve) => {
const diff = Date.now() - started;
if (timeout <= diff) {
resolve();
} else {
setTimeout(resolve, timeout - diff);
}
};
async function process() {
while (lastArgs) {
started = Date.now();
const args = lastArgs;
lastArgs = null;
try {
lastPromise = f.apply(this, args);
try {
await lastPromise;
} catch {
if (!trottleAfterError) {
continue;
}
function trottle(fn, { timeout, resetQueueOnError = false, self = null }) {
let started = 0;
let lastArgs = null;
let lastPromise = null;
const pause = (resolve) => {
const diff = Date.now() - started;
if (timeout <= diff) {
resolve();
}
} catch (e) {
lastPromise = Promise.reject(e);
if (!trottleAfterError) {
continue;
else {
setTimeout(resolve, timeout - diff);
}
}
await new Promise(pause);
};
async function process() {
while (lastArgs) {
started = Date.now();
const args = lastArgs;
lastArgs = null;
try {
lastPromise = fn.apply(self, args);
try {
await lastPromise;
}
catch (_a) {
if (!resetQueueOnError) {
continue;
}
}
}
catch (e) {
lastPromise = Promise.reject(e);
if (!resetQueueOnError) {
continue;
}
}
await new Promise(pause);
}
started = 0;
}
started = 0;
}
return {
[f.name](...rest) {
lastArgs = rest;
if (!started) {
process();
}
return lastPromise;
}
}[f.name];
return {
[fn.name](...rest) {
lastArgs = rest;
if (!started) {
process();
}
return lastPromise;
}
}[fn.name];
}
function trottleAbortable(f, timeout, trottleAfterError, AbortControllerClass = AbortController) {
let started = 0;
let lastArgs = null;
let lastPromise = null;
async function process(signal) {
let timer = null;
let fulfill = null;
function clearTimer(_) {
if (fulfill) {
clearTimeout(timer);
fulfill();
fulfill = null;
}
}
try {
signal.addEventListener("abort", clearTimer);
const pause = (resolve) => {
if (signal.aborted) {
return resolve();
function trottleAbortable(fn, { timeout, resetQueueOnError = false, self = null, AbortControllerClass = AbortController }) {
let started = 0;
let lastArgs = null;
let lastPromise = null;
async function process(signal) {
let timer = null;
let fulfill = null;
function clearTimer(_) {
if (fulfill) {
clearTimeout(timer);
fulfill();
fulfill = null;
}
}
const diff = Date.now() - started;
if (timeout <= diff) {
return resolve();
}
fulfill = resolve;
timer = setTimeout(resolve, timeout - diff);
};
while (lastArgs) {
if (signal.aborted)
return;
started = Date.now();
const args = lastArgs;
lastArgs = null;
try {
lastPromise = f.call(this, signal, ...args);
try {
await lastPromise;
} catch {
if (!trottleAfterError) {
continue;
signal.addEventListener('abort', clearTimer);
const pause = (resolve) => {
if (signal.aborted) {
return resolve();
}
const diff = Date.now() - started;
if (timeout <= diff) {
return resolve();
}
fulfill = resolve;
timer = setTimeout(resolve, timeout - diff);
};
while (lastArgs) {
if (signal.aborted)
return;
started = Date.now();
const args = lastArgs;
lastArgs = null;
try {
lastPromise = fn.call(self, signal, ...args);
try {
await lastPromise;
}
catch (_a) {
if (!resetQueueOnError) {
continue;
}
}
}
catch (e) {
lastPromise = Promise.reject(e);
if (!resetQueueOnError) {
continue;
}
}
await new Promise(pause);
}
}
} catch (e) {
lastPromise = Promise.reject(e);
if (!trottleAfterError) {
continue;
}
}
await new Promise(pause);
}
} finally {
signal.removeEventListener("abort", clearTimer);
if (!signal.aborted) {
started = 0;
}
finally {
signal.removeEventListener('abort', clearTimer);
if (!signal.aborted) {
started = 0;
}
}
}
}
let ctrl = new AbortControllerClass();
return Object.assign(
{
[f.name](...rest) {
lastArgs = rest;
if (!started) {
process(ctrl.signal);
let ctrl = new AbortControllerClass();
return Object.assign({
[fn.name](...rest) {
lastArgs = rest;
if (!started) {
process(ctrl.signal);
}
return lastPromise;
}
return lastPromise;
}
}[f.name],
{
now: {
[f.name](...rest) {
ctrl.abort();
ctrl = new AbortControllerClass();
lastArgs = rest;
process(ctrl.signal);
return lastPromise;
}[fn.name], {
now: {
[fn.name](...rest) {
ctrl.abort();
ctrl = new AbortControllerClass();
lastArgs = rest;
process(ctrl.signal);
return lastPromise;
}
}[fn.name],
stop() {
ctrl.abort();
}
}[f.name],
stop() {
ctrl.abort();
}
}
);
});
}
function debounceSync(f, time) {
let t;
return Object.assign({
[f.name](...args) {
clearTimeout(t);
t = setTimeout(f, time, ...args);
}
}[f.name], {
dispose() {
clearTimeout(t);
},
now(...args) {
clearTimeout(t);
return f(...args);
}
});
let timer;
return Object.assign({
[f.name](...args) {
clearTimeout(timer);
timer = setTimeout(f, time, ...args);
}
}[f.name], {
dispose() {
clearTimeout(timer);
},
now(...args) {
clearTimeout(timer);
return f(...args);
}
});
}
export {
debounceSync,
trottle,
trottleAbortable
};
//# sourceMappingURL=index.mjs.map
export { debounceSync, trottle, trottleAbortable };
//# sourceMappingURL=index.mjs.map
+1
-1
dist/index.mjs.map

@@ -1,1 +0,1 @@

{"version":3,"sources":["../index.ts"],"sourcesContent":["export function trottle<Args extends any[], P extends PromiseLike<any>>(f: (...args: Args) => P, timeout: number, trottleAfterError?: boolean) {\r\n let started = 0;\r\n let lastArgs: null | Args = null;\r\n let lastPromise: P | Promise<Awaited<P>> = null;\r\n\r\n const pause = (resolve: () => void) => {\r\n const diff = Date.now() - started;\r\n if (timeout <= diff) {\r\n resolve();\r\n } else {\r\n setTimeout(resolve, timeout - diff);\r\n }\r\n }\r\n\r\n async function process() {\r\n while (lastArgs) {\r\n started = Date.now();\r\n const args = lastArgs;\r\n lastArgs = null;\r\n try {\r\n lastPromise = f.apply(this, args);\r\n try {\r\n await lastPromise;\r\n } catch {\r\n if (!trottleAfterError) {\r\n continue;\r\n }\r\n }\r\n } catch (e) {\r\n lastPromise = Promise.reject(e);\r\n if (!trottleAfterError) {\r\n continue;\r\n }\r\n }\r\n await new Promise<void>(pause);\r\n }\r\n started = 0;\r\n }\r\n\r\n return {\r\n [f.name](...rest: Args) {\r\n lastArgs = rest;\r\n if (!started) {\r\n process();\r\n }\r\n return lastPromise;\r\n }\r\n }[f.name];\r\n}\r\n\r\ninterface IAbortController<IAbortSignal extends AbortSignal> extends AbortController {\r\n readonly signal: IAbortSignal\r\n}\r\n\r\nexport function trottleAbortable<\r\n Args extends any[],\r\n P extends PromiseLike<any>,\r\n IAbortSignal extends AbortSignal,\r\n>(\r\n f: (signal: IAbortSignal, ...args: Args) => P,\r\n timeout: number,\r\n trottleAfterError?: boolean,\r\n AbortControllerClass: { new(): IAbortController<IAbortSignal> } = AbortController as any\r\n) {\r\n let started = 0;\r\n let lastArgs: null | Args = null;\r\n let lastPromise: P | Promise<Awaited<P>> = null;\r\n\r\n async function process(signal: IAbortSignal) {\r\n let timer: ReturnType<typeof setTimeout> = null;\r\n let fulfill: () => void = null;\r\n function clearTimer(_: Event) {\r\n if (fulfill) {\r\n clearTimeout(timer);\r\n fulfill();\r\n fulfill = null;\r\n }\r\n }\r\n try {\r\n signal.addEventListener('abort', clearTimer);\r\n\r\n const pause = (resolve: () => void) => {\r\n if (signal.aborted) {\r\n return resolve();\r\n }\r\n const diff = Date.now() - 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{"version":3,"file":"index.mjs","sources":["../index.ts"],"sourcesContent":["export function trottle<Self, P extends PromiseLike<any>, Args extends unknown[]>(\n fn: (...args: Args) => P,\n {\n timeout,\n resetQueueOnError = false,\n self = null\n }: {\n timeout: number;\n resetQueueOnError?: boolean;\n self?: Self;\n }\n) {\n let started = 0;\n let lastArgs: null | Args = null;\n let lastPromise: P | Promise<Awaited<P>> = null;\n\n const pause = (resolve: () => void) => {\n const diff = Date.now() - started;\n if (timeout <= diff) {\n resolve();\n } else {\n setTimeout(resolve, timeout - diff);\n }\n };\n\n async function process() {\n while (lastArgs) {\n started = Date.now();\n const args = lastArgs;\n lastArgs = null;\n try {\n lastPromise = fn.apply(self, args);\n try {\n await lastPromise;\n } catch {\n if (!resetQueueOnError) {\n continue;\n }\n }\n } catch (e) {\n lastPromise = Promise.reject(e);\n if (!resetQueueOnError) {\n continue;\n }\n }\n await new Promise<void>(pause);\n }\n started = 0;\n }\n\n return {\n [fn.name](...rest: Args) {\n lastArgs = rest;\n if (!started) {\n process();\n }\n return lastPromise;\n }\n }[fn.name];\n}\n\ninterface IAbortController<IAbortSignal extends AbortSignal> {\n readonly signal: IAbortSignal;\n abort(reason?: unknown): void;\n}\n\nexport function trottleAbortable<\n Self,\n IAbortSignal extends AbortSignal,\n P extends PromiseLike<any>,\n Args extends unknown[]\n>(\n fn: (signal: IAbortSignal, ...args: Args) => P,\n {\n timeout,\n resetQueueOnError = false,\n self = null,\n AbortControllerClass = AbortController as any\n }: {\n timeout: number;\n resetQueueOnError?: boolean;\n self?: Self;\n AbortControllerClass?: { new (): IAbortController<IAbortSignal> };\n }\n) {\n let started = 0;\n let lastArgs: Args = null;\n let lastPromise: P | Promise<Awaited<P>> = null;\n\n async function process(signal: IAbortSignal) {\n let timer: ReturnType<typeof setTimeout> = null;\n let fulfill: () => void = null;\n function clearTimer(_: Event) {\n if (fulfill) {\n clearTimeout(timer);\n fulfill();\n fulfill = null;\n }\n }\n try {\n signal.addEventListener('abort', clearTimer);\n\n const pause = (resolve: () => void) => {\n if (signal.aborted) {\n return resolve();\n }\n const diff = Date.now() - started;\n if (timeout <= diff) {\n return resolve();\n }\n fulfill = resolve;\n timer = setTimeout(resolve, timeout - diff);\n };\n\n while (lastArgs) {\n if (signal.aborted) return;\n\n started = Date.now();\n const args = lastArgs;\n lastArgs = null;\n\n try {\n lastPromise = fn.call(self, signal, ...args);\n try {\n await lastPromise;\n } catch {\n if (!resetQueueOnError) {\n continue;\n }\n }\n } catch (e) {\n lastPromise = Promise.reject(e);\n if (!resetQueueOnError) {\n continue;\n }\n }\n\n await new Promise<void>(pause);\n }\n } finally {\n signal.removeEventListener('abort', clearTimer);\n if (!signal.aborted) {\n started = 0;\n }\n }\n }\n\n let ctrl = new AbortControllerClass();\n\n 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+16
-15
package.json
{
"name": "@taraflex/debounce",
"version": "0.2.2",
"version": "0.2.3",
"description": "",
"license": "ISC",
"author": "taraflex",
"main": "./dist/index.js",
"module": "./dist/index.mjs",
"types": "./dist/index.d.ts",
"license": "MIT",
"author": {
"name": "taraflex"
},
"sideEffects": false,
"exports": {

@@ -17,12 +17,13 @@ ".": {

},
"main": "./dist/index.js",
"module": "./dist/index.mjs",
"types": "./dist/index.d.ts",
"engines": {
"node": ">=18.0.0"
},
"scripts": {
"build": "npx tsup ./index.ts --sourcemap --format esm,cjs --dts",
"watch": "npx tsup ./playground.ts --sourcemap --format esm --watch",
"playground": "node ./dist/playground.mjs",
"publish-library": "npm run build && npm publish --registry=https://registry.npmjs.org/ --access=public"
},
"devDependencies": {
"@types/node": "^18.11.18",
"tsup": "^6.5.0"
"dev": "rollup -c ../../rollup.config.mjs --watch",
"dev:index": "node ./dist/index.mjs",
"prod": "rollup -c ../../rollup.config.mjs"
}
}
}