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/var/www/uibuilder.cmshelp.dk/httpdocs/node_modules/throat/index.js

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'use strict';

module.exports = function (PromiseArgument) {
  var Promise;
  function throat(size, fn) {
    var queue = new Queue();
    function run(fn, self, args) {
      if (size) {
        size--;
        var result = new Promise(function (resolve) {
          resolve(fn.apply(self, args));
        });
        result.then(release, release);
        return result;
      } else {
        return new Promise(function (resolve) {
          queue.push(new Delayed(resolve, fn, self, args));
        });
      }
    }
    function release() {
      size++;
      if (!queue.isEmpty()) {
        var next = queue.shift();
        next.resolve(run(next.fn, next.self, next.args));
      }
    }
    if (typeof size === 'function') {
      var temp = fn;
      fn = size;
      size = temp;
    }
    if (typeof size !== 'number') {
      throw new TypeError(
        'Expected throat size to be a number but got ' + typeof size
      );
    }
    if (fn !== undefined && typeof fn !== 'function') {
      throw new TypeError(
        'Expected throat fn to be a function but got ' + typeof fn
      );
    }
    if (typeof fn === 'function') {
      return function () {
        var args = [];
        for (var i = 0; i < arguments.length; i++) {
          args.push(arguments[i]);
        }
        return run(fn, this, args);
      };
    } else {
      return function (fn) {
        if (typeof fn !== 'function') {
          throw new TypeError(
            'Expected throat fn to be a function but got ' + typeof fn
          );
        }
        var args = [];
        for (var i = 1; i < arguments.length; i++) {
          args.push(arguments[i]);
        }
        return run(fn, this, args);
      };
    }
  }
  if (arguments.length === 1 && typeof PromiseArgument === 'function') {
    Promise = PromiseArgument;
    return throat;
  } else {
    Promise = module.exports.Promise;
    if (typeof Promise !== 'function') {
      throw new Error(
        'You must provide a Promise polyfill for this library to work in older environments'
      );
    }
    return throat(arguments[0], arguments[1]);
  }
};

module.exports.default = module.exports;

/* istanbul ignore next */
if (typeof Promise === 'function') {
  module.exports.Promise = Promise;
}

function Delayed(resolve, fn, self, args) {
  this.resolve = resolve;
  this.fn = fn;
  this.self = self || null;
  this.args = args;
}

function Queue() {
  this._s1 = [];
  this._s2 = [];
}

Queue.prototype.push = function (value) {
  this._s1.push(value);
};

Queue.prototype.shift = function () {
  var s2 = this._s2;
  if (s2.length === 0) {
    var s1 = this._s1;
    if (s1.length === 0) {
      return;
    }
    this._s1 = s2;
    s2 = this._s2 = s1.reverse();
  }
  return s2.pop();
};

Queue.prototype.isEmpty = function () {
  return !this._s1.length && !this._s2.length;
};

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Name	Size	Perms	Modified	Actions
index.d.ts	1003 B	lrw-r--r--	2025-03-28 11:04:32	Edit Download recursive recursive
index.js	2.79 KB	lrw-r--r--	2025-03-28 11:04:32	Edit Download recursive recursive
index.js.flow	354 B	lrw-r--r--	2025-03-28 11:04:32	Edit Download recursive recursive
LICENSE	1.03 KB	lrw-r--r--	2025-03-28 11:04:32	Edit Download recursive recursive
package.json	1.08 KB	lrw-r--r--	2025-03-28 11:04:32	Edit Download recursive recursive
README.md	2.47 KB	lrw-r--r--	2025-03-28 11:04:32	Edit Download recursive recursive

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