worker-tls/dist/index.js

worker-tls 提供了 动态Worker 功能 和 其它一些 Worker 场景下有用的工具集；让开发者可以像调用对象方法一样动态地调用Worker中的方法，也可以随时地往 Worker 中动态地添加函数 等等。

var _ = Object.defineProperty;
var G = (s, t, e) => t in s ? _(s, t, { enumerable: !0, configurable: !0, writable: !0, value: e }) : s[t] = e;
var b = (s, t, e) => G(s, typeof t != "symbol" ? t + "" : t, e);
import { isObject as N, getExactTypeOf as z } from "type-tls";
import { M as q, i as K } from "./dynamicWorkerAPI-NH-1-_70.js";
const W = `(function(){"use strict";function n(){const r=globalThis.currentWorkerType;if(r)return r;let e=globalThis.SharedWorkerGlobalScope;return typeof e=="function"&&globalThis instanceof e?globalThis.currentWorkerType="SharedWorker":(e=globalThis.DedicatedWorkerGlobalScope,typeof e=="function"&&globalThis instanceof e?globalThis.currentWorkerType="DedicatedWorker":(e=globalThis.Window,typeof e=="function"&&globalThis instanceof e?globalThis.currentWorkerType="Window":globalThis.currentWorkerType="unknown"))}function t(r){switch(n()){case"SharedWorker":{globalThis.addEventListener("connect",function(e){for(const o of e.ports)o.addEventListener("message",r),o.start()});break}default:globalThis.addEventListener("message",r)}}globalThis.listenMessage||(globalThis.listenMessage=t)})();
`, Z = '(function(){"use strict";function b(t){var e=t;return t!=null&&(e=t.constructor,e==null&&(e=typeof t)),e}var u=(t=>(t.equal="equal",t.intersect="intersect",t.intersectEqual="intersectEqual",t))(u||{});(t=>{function e(r){let s;switch(r){case"equal":s=(o,n)=>o===n;case"intersect":s=(o,n)=>o&n;default:s=(o,n)=>(o&n)===o}return s}t.getEqualFun=e})(u||(u={}));function d(){const t=globalThis.currentWorkerType;if(t)return t;let e=globalThis.SharedWorkerGlobalScope;return typeof e=="function"&&globalThis instanceof e?globalThis.currentWorkerType="SharedWorker":(e=globalThis.DedicatedWorkerGlobalScope,typeof e=="function"&&globalThis instanceof e?globalThis.currentWorkerType="DedicatedWorker":(e=globalThis.Window,typeof e=="function"&&globalThis instanceof e?globalThis.currentWorkerType="Window":globalThis.currentWorkerType="unknown"))}function h(t,e,r){const s=/(^\\s*(async\\s+)?function\\s*(\\s|\\*)\\s*)[A-Za-z_$]+[\\w$]*(\\s*\\()/,o=/^[A-Za-z_$]+[\\w$]*$/,n=s.test(t),a=e&&o.test(e);if(n&&a&&(t=t.replace(s,`$1${e}$4`)),!n&&a)var i=`var ${e} = ${t} ; return ${e}`;else i=`return (${t})`;return new Function(i)()}function f(t){const{name:e,args:r,this:s}=t,o=s??globalThis,n=globalThis[e];return typeof n=="function"?n.apply(o,r):r||s?{error:"函数不存在",state:"结束"}:{data:n,state:"结束"}}function g(t){const e=b(t);if(e==="object"||e===Object){const{transfer:r,targetOrigin:s}=t;return"data"in t||"error"in t||Array.isArray(r)||typeof s=="string"}return!1}function c(t,e){const{data:r,...s}=g(t)?t:{data:t},o={...e,...s};if(r instanceof ReadableStream){const n=new WritableStream({write:function(a,i){return c(a,{...o,state:"进行中"})},close:function(a){l(void 0,{state:"结束",...o})},abort:function(a){l(void 0,{state:"结束",...o,error:a})}});return r.pipeTo(n)}return r instanceof Promise?r.then(function(n){c(n,{state:"结束",...o})},function(n){l(void 0,{...o,error:n,state:"结束"})}):l(r,{state:"结束",...o})}function l(t,e){const{port:r,...s}=e,{transfer:o,targetOrigin:n,...a}=g(t)?{...s,...t}:{...s,data:t};a.state==null&&(a.state="结束");const i={transfer:o,targetOrigin:n};return(r??globalThis).postMessage(a,i)}function T(t){const e=t.data,r=t.currentTarget;if(e){const s=f(e);c(s,{execId:e.id,port:r})}}function p(t,e){const r=h(t,e);return e=e??r.name,globalThis[e]=r,!0}function y(t){return delete globalThis[t]}Object.assign(globalThis,{execCMD:f,messageListener:T,setCMD:p,removeCMD:y,sendMessage:c}),d(),listenMessage(T)})();\n', T = "event";
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}
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  return `(${e}).call(this${o});`;
}
function I(s, t) {
  return s.name ? A(s) : D(s, t);
}
function P(s) {
  return `globalThis.listenMessage(${typeof s == "string" ? s : s.toString()});`;
}
function H(s) {
  const e = s.map(function(o) {
    return `${o}.call(this,${T});`;
  }).join(`
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}
function J(s) {
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  return P(n);
}
function w(s, t) {
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  return URL.createObjectURL(e);
}
function ne(s, t) {
  const e = s.map((n) => typeof n == "function" ? `
${I(n, t)}
` : n);
  return w(e);
}
function $(s) {
  return s.name || s.fun ? [s] : Object.entries(s).map(function([t, e]) {
    return { name: t, fun: e };
  });
}
function v(s, t) {
  const { code: e, named: n, iife: o, message: r } = s, i = [], c = [], a = o || [], f = [], l = [], m = Array.isArray(e) ? e : e ? [e] : [];
  for (const u of m) {
    const g = z(u);
    if (g === Object || g === "object") {
      const x = $(u);
      i.push(...x);
    } else
      c.push(u);
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  const y = Array.isArray(n) ? n : n ? [n] : [];
  for (const u of y)
    if (typeof u == "function")
      i.push({ fun: u });
    else {
      const g = $(u);
      i.push(...g);
    }
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    switch (typeof u) {
      case "string": {
        l.push(u);
        break;
      }
      case "function": {
        f.push(u);
        break;
      }
      default: {
        const { name: g, fun: x } = u;
        x ? f.push(x) : g && l.push(g);
      }
    }
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    return `${A(g, u)}
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  }), d = c.map(function(u) {
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  }), M = a.map(function(u) {
    return `${D(u)}
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  }), S = [], F = J(f);
  S.push(`${F}
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  const B = H(l);
  return S.push(`${B}
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}
function re(s, t) {
  const e = v(s, t);
  return w(e);
}
function E(s, t) {
  const e = s ? v(s, !1) : [];
  return t || e.unshift(W, Z), w(e);
}
function R(s) {
  return s && Array.isArray(s.args) && Array.isArray(s.transfer);
}
const k = class k {
  constructor(t) {
    b(this, "id", ++k.instanceCount);
    /**
     * 执行命令的计数
     *
     * @remarks
     * 用于给每次执行命令时生成 id
     */
    b(this, "execCount", 0);
    if (t)
      for (const e of Object.keys(t))
        this.setCMDToSelf(e);
  }
  /**
   * 消息端口
   */
  get port() {
    return this.getPort(this.worker);
  }
  /**
   * 获取 Worker 和 对应的 消息端口
   */
  get workerAndPort() {
    const t = this.worker;
    return [t, this.getPort(t)];
  }
  /**
   * 获取消息端口
   * @param worker 
   * @returns 
   */
  getPort(t) {
    return t.port || t;
  }
  /**
   * 执行已开始
   * @remarks
   * 开始执行
   */
  execStarted(t, e) {
    ++t.executingCount;
  }
  /**
   * 执行已开始
   * @remarks
   * 开始执行
   */
  execEnded(t) {
    --t.executingCount;
  }
  /**
   * 获取本次执行的执行 id
   * @param cmdName
   * @returns
   */
  getExecId(t) {
    return t = t ?? "匿名", `${t}_${this.execCount}`;
  }
  /**
   * 根据调用信息生成调用记录数据
   * @param exec - 调用信息
   * @returns
   */
  getExecRecord(t) {
    return {
      id: this.getExecId(t.name),
      ...t
    };
  }
  /**
   * 监听响应
   * @param id
   * @returns
   */
  listenResponse(t, e) {
    const n = new AbortController(), o = n.signal;
    let r = null;
    const i = this.getPort(e);
    return new Promise((c, a) => {
      i.addEventListener(
        "message",
        (l) => {
          const m = l.data, { execId: y, state: p, error: h, data: d } = m;
          if (t !== y) return;
          if (r) {
            if (p === q.End) {
              n.abort(), h && r.error(h), d !== void 0 && r.enqueue(d), r.close(), this.execEnded(e);
              return;
            }
            if (h) {
              r.error(h);
              return;
            }
            r.enqueue(d);
            return;
          }
          if (h) {
            a(h), n.abort();
            return;
          }
          if (p === q.End) {
            n.abort(), c(d), this.execEnded(e);
            return;
          }
          const M = new ReadableStream({
            start: (S) => {
              r = S, h && r.error(h), r.enqueue(d);
            }
          });
          c(M);
        },
        { signal: o }
      );
      const f = (l) => {
        if (n.abort(), r) {
          r.error(l), r.close(), this.execEnded(e);
          return;
        }
        a(l);
      };
      e.addEventListener("error", f, { signal: o }), i.addEventListener("messageerror", f, {
        signal: o
      });
    }).catch((c) => {
      throw this.execEnded(e), c;
    });
  }
  /**
   * 执行 worker 中的命令
   * 
   * @remarks
   * 当 worker 中成功执行，且 this 上没有对应的成员时，则会自动新增对应的成员方法
   * 
   * @param exec - 命令信息
   * @param transfer - 传递给 Worker 的可传递对象。这些对象的所有权将被转移给 Worker，而发当前环境将不再保有所有权。
   * @returns
   */
  execCMD(t, e) {
    ++this.execCount;
    const n = this.getExecRecord(t), [o, r] = this.workerAndPort;
    this.execStarted(o, n);
    const i = this.listenResponse(n.id, o);
    r.postMessage(n, e);
    const c = t.name;
    return c in this ? i : i.then((a) => (this.setCMDToSelf(c), a));
  }
  /**
   * 往自身上添加命令成员
   * @remarks
   * 会给实例自身上添加一个执行命令的快捷命令
   * 
   * @param name 
   * @param isProperty - 添加到实例自身的快捷命令是否作为属性；如果是 true，则会在实例自身上生成快捷属性
   */
  setCMDToSelf(t, e) {
    const n = (...r) => {
      const i = r[0];
      let c;
      return r.length === 1 && R(i) && (c = i.transfer, r = i.args), this.execCMD({
        name: t,
        args: r.length > 0 ? r : void 0
      }, c);
    };
    return Reflect.defineProperty(this, t, {
      configurable: !0,
      enumerable: !0,
      ...e ? { get: n } : { value: n, writable: !0 }
    });
  }
};
/**
 * 实例的计数
 *
 * @remarks
 * 用于给每次调用生成 id
 */
b(k, "instanceCount", 0);
let C = k;
function j(s) {
  const { url: t, name: e } = s;
  return new Worker(t, { name: e });
}
class Q extends C {
  constructor(e, n) {
    super(e == null ? void 0 : e.named);
    /**
     * Worker 的实例
     */
    b(this, "worker");
    const { id: o } = this;
    let r = (typeof n == "string" ? n : n == null ? void 0 : n.name) || `DynamicWorker/${o}`, i = e;
    if (!K(e)) {
      const c = typeof e == "string", { getWorker: a, noDep: f } = n || {}, l = c ? e : E(e, f);
      i = (a || j)({ url: l, name: r, clientId: o, id: o }), c || URL.revokeObjectURL(l);
    }
    i.executingCount = 0, i.name = r, i.id = i.clientId = o, this.worker = i;
  }
  /**
   * 正在执行中的任务数
   */
  get executingCount() {
    return this.worker.executingCount;
  }
  /**
   * 设置命令
   * @remarks
   * 会在Worker中添加一条命令，并且也会在实例自身上添加一个快捷命令（快捷方法 或 快捷属性）
   * 
   * @param cmd
   * @param name - 命令的命名；默认会取 `cmd.name` 作为名字；当 cmd 是字符串时，name 是必须的
   * @param isProperty - 添加到实例自身的快捷命令是否作为属性；如果是 true，则会在实例自身上生成快捷属性
   * @returns
   */
  setCMD(e, n, o) {
    const r = n || e.name;
    if (!r) return Promise.reject("没有函数的名字");
    const i = typeof e == "function" ? e.toString() : e;
    return this.execCMD({
      name: "setCMD",
      args: [i, r]
    }).then((c) => (c && this.setCMDToSelf(r, o), c));
  }
  /**
   * 移除命令
   * @remarks
   * 会将 Worker 中的命令 和 自己实例上的对应快捷方法都给移除
   * @param name
   * @returns
   */
  removeCMD(e) {
    return this.execCMD({
      name: "removeCMD",
      args: [e]
    }).then((n) => (n && Reflect.deleteProperty(this, e), n));
  }
}
class V {
  constructor(t, e) {
    b(this, "_queue", []);
    this.comparer = t, e && (this.queue = e);
  }
  /**
   * 队列
   * @remarks
   * 保存所有的元素
   */
  get queue() {
    return this._queue;
  }
  set queue(t) {
    this._queue = t, this.sort();
  }
  /**
   * 第一个元素
   */
  get first() {
    return this.queue[0];
  }
  /**
   * 最后一个元素
   */
  get last() {
    return this.queue.at(-1);
  }
  /**
   * 添加元素
   * @param items 
   * @returns 返回item最终的索引
   */
  add(t) {
    const { queue: e } = this;
    let n = e.indexOf(t);
    return n === -1 && (n = e.push(t) - 1), this.sortItemForIndex(n);
  }
  /**
   * 添加元素
   * @param items 
   */
  addItems(t) {
    for (const e of t)
      this.add(e);
  }
  /**
   * 删除元素
   * @param items 
   * @returns 返回item删除前所在的索引
   */
  delete(t) {
    const { queue: e } = this, n = e.indexOf(t);
    return n === -1 && e.splice(n, 1), n;
  }
  /**
   * 删除元素
   * @param items 
   */
  deleteItems(t) {
    const { queue: e } = this;
    for (const n of t) {
      const o = e.indexOf(n);
      o === -1 && e.splice(o, 1);
    }
  }
  /**
   * 对队列中的所有元素重新排序
   */
  sort() {
    this.queue.sort(this.comparer);
  }
  /**
   * 排序 item
   * @param item 
   * @returns 如果item 不在队列中，返回 false；否则返回 true
   */
  sortItem(t) {
    const e = this.queue.indexOf(t);
    return e === -1 ? e : this.sortItemForIndex(e);
  }
  /**
   * 前向排序
   * @param item 
   * @returns 返回item最终的索引
   */
  forwardSort(t) {
    const e = this.queue.indexOf(t);
    return e < 1 ? e : this.forwardSortForIndex(e);
  }
  /**
   * 后向排序
   * @param item 
   * @returns 返回item最终的索引
   */
  backwardSort(t) {
    const e = this.queue.indexOf(t);
    return e === -1 ? e : this.backwardSortForIndex(e);
  }
  /**
   * 排序 item
   * @param index 
   * @returns 返回item最终的索引
   */
  sortItemForIndex(t) {
    const { queue: e, comparer: n } = this, o = e[t], r = t - 1;
    if (r >= 0 && n(e[r], o) > 0)
      return this.forwardSort(o);
    const i = t + 1, c = e.length;
    return i < c && n(o, e[i]) > 0 ? this.backwardSort(o) : t;
  }
  /**
   * 前向排序
   * @param index 
    * @returns 返回item最终的索引
   */
  forwardSortForIndex(t) {
    const { queue: e, comparer: n } = this, o = e[t];
    for (; t > 0; ) {
      const r = t - 1, i = e[r];
      if (n(i, o) > 0)
        e[r] = o, e[t] = i, t = r;
      else
        break;
    }
    return t;
  }
  /**
   * 后向排序
   * @param index 
   * @returns 返回item最终的索引
   */
  backwardSortForIndex(t) {
    const { queue: e, comparer: n } = this, o = e[t], r = e.length - 1;
    for (; t < r; ) {
      const i = t + 1, c = e[i];
      if (n(o, c) > 0)
        e[i] = o, e[t] = c, t = i;
      else
        break;
    }
    return t;
  }
}
function X(s, t) {
  return s.executingCount - t.executingCount;
}
class Y extends C {
  /**
   * 
   * @param workerNum - Worker池 中 workder 的个数
   * @param codeOrUrl - code 选项 或 url
   * @param workerOptions - Worker 相关的选项 
   */
  constructor(e, n, o) {
    const r = typeof n == "string";
    super(n == null ? void 0 : n.named);
    /**
     * Worker 队列
     */
    b(this, "queue", new V(X));
    const i = r ? n : E(n), { getWorker: c, name: a } = o || {}, f = this.id, l = a || `DynamicWorkerPool/${f}`, m = c || j, y = [];
    for (let p = 1; p <= e; p++) {
      const h = `${l}/${p}`, d = m({ url: i, name: h, clientId: f, id: p });
      d.executingCount = 0, d.name = h, d.clientId = f, d.id = p, y.push(d);
    }
    r || URL.revokeObjectURL(i), this.queue.queue = y;
  }
  get worker() {
    return this.queue.first;
  }
  get executingCount() {
    return this.queue.queue.reduce((e, n) => e + n.executingCount, 0);
  }
  execStarted(e, n) {
    super.execStarted(e, n), this.queue.backwardSort(e);
  }
  execEnded(e) {
    super.execEnded(e), this.queue.forwardSort(e);
  }
  /**
   * 在指定 worker 中的执行命令
   * 
   * @remarks
   * 当 worker 中成功执行，且 this 上没有对应的成员时，则会自动新增对应的成员方法
   * 
   * @param exec - 命令信息
   * @param transfer - 传递给 Worker 的可传递对象。这些对象的所有权将被转移给 Worker，而发当前环境将不再保有所有权。
   * @returns
   */
  execCMDOnWorker(e, n, o) {
    ++this.execCount;
    const r = this.getExecRecord(n), i = this.getPort(e);
    this.execStarted(e, r), i.postMessage(r, o);
    const c = this.listenResponse(r.id, e), a = n.name;
    return a in this ? c : c.then((f) => (this.setCMDToSelf(a), f));
  }
  /**
   * 在所有 worker 中的执行命令
   * 
   * @remarks
   * 当 worker 中成功执行，且 this 上没有对应的成员时，则会自动新增对应的成员方法
   * 
   * @param exec - 命令信息
   * @param transfer - 传递给 Worker 的可传递对象。这些对象的所有权将被转移给 Worker，而发当前环境将不再保有所有权。
   * @returns
   */
  allExecCMD(e, n) {
    const o = [], r = [...this.queue.queue];
    for (const a of r) {
      ++this.execCount;
      const f = this.getExecRecord(e), l = this.getPort(a);
      this.execStarted(a, f), l.postMessage(f, n);
      const m = this.listenResponse(f.id, a);
      o.push(m);
    }
    const i = Promise.all(o), c = e.name;
    return c in this ? i : i.then((a) => (this.setCMDToSelf(c), a));
  }
  /**
   * 设置命令
   * @remarks
   * 会在Worker中添加一条命令，并且也会在实例自身上添加一个快捷命令（快捷方法 或 快捷属性）
   * 
   * @param cmd
   * @param name - 命令的命名；默认会取 `cmd.name` 作为名字；当 cmd 是字符串时，name 是必须的
   * @param isProperty - 添加到实例自身的快捷命令是否作为属性；如果是 true，则会在实例自身上生成快捷属性
   * @returns
   */
  setCMD(e, n, o) {
    const r = n || e.name;
    if (!r) return Promise.reject("没有函数的名字");
    const i = typeof e == "function" ? e.toString() : e;
    return this.allExecCMD({
      name: "setCMD",
      args: [i, r]
    }).then((c) => (c && this.setCMDToSelf(r, o), c));
  }
  /**
   * 移除命令
   * @remarks
   * 会将 Worker 中的命令 和 自己实例上的对应快捷方法都给移除
   * @param name
   * @returns
   */
  removeCMD(e) {
    return this.allExecCMD({
      name: "removeCMD",
      args: [e]
    }).then((n) => (n && Reflect.deleteProperty(this, e), n));
  }
}
function L(s) {
  return new Proxy(s, {
    get: function(t, e, n) {
      const o = t[e];
      return typeof o == "function" ? o.bind(t) : o || function(...r) {
        const i = r[0];
        let c;
        return r.length === 1 && R(i) && (c = i.transfer, r = i.args), t.execCMD({ name: e, args: r.length > 0 ? r : void 0 }, c);
      };
    },
    set: function(t, e, n, o) {
      return t.setCMD(n, e, typeof n != "function");
    },
    deleteProperty: function(t, e) {
      return t.removeCMD(e);
    },
    has: function(t, e) {
      return e in t;
    },
    ownKeys: function(t) {
      return Reflect.ownKeys(t);
    }
  });
}
function se(s, t) {
  const e = new Q(s, t);
  return L(e);
}
function oe(s, t, e) {
  const n = new Y(s, t, e);
  return L(n);
}
export {
  Q as DynamicWorker,
  Y as DynamicWorkerPool,
  V as SortQueue,
  C as WorkerClient,
  v as createBlobParts,
  se as createDynamicWorker,
  oe as createDynamicWorkerPool,
  E as createDynamicWorkerURL,
  ne as createObjectURLByCodes,
  w as createObjectURLByContents,
  L as createWorkerClientProxy,
  re as createWorkerURL,
  Z as dynamicWorkerCodeString,
  j as getWorker_Default,
  R as isCallOptions,
  W as listenMessages_Dep,
  X as workerPriorityComparator
};