cloudfunctions/SegmentPortraitPic/node_modules/bson/dist/bson.browser.umd.js

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(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
	typeof define === 'function' && define.amd ? define(['exports'], factory) :
	(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.BSON = {}));
}(this, (function (exports) { 'use strict';

	function createCommonjsModule(fn, module) {
		return module = { exports: {} }, fn(module, module.exports), module.exports;
	}

	var byteLength_1 = byteLength;
	var toByteArray_1 = toByteArray;
	var fromByteArray_1 = fromByteArray;
	var lookup = [];
	var revLookup = [];
	var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array;
	var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';

	for (var i = 0, len = code.length; i < len; ++i) {
	  lookup[i] = code[i];
	  revLookup[code.charCodeAt(i)] = i;
	} // Support decoding URL-safe base64 strings, as Node.js does.
	// See: https://en.wikipedia.org/wiki/Base64#URL_applications


	revLookup['-'.charCodeAt(0)] = 62;
	revLookup['_'.charCodeAt(0)] = 63;

	function getLens(b64) {
	  var len = b64.length;

	  if (len % 4 > 0) {
	    throw new Error('Invalid string. Length must be a multiple of 4');
	  } // Trim off extra bytes after placeholder bytes are found
	  // See: https://github.com/beatgammit/base64-js/issues/42


	  var validLen = b64.indexOf('=');
	  if (validLen === -1) validLen = len;
	  var placeHoldersLen = validLen === len ? 0 : 4 - validLen % 4;
	  return [validLen, placeHoldersLen];
	} // base64 is 4/3 + up to two characters of the original data


	function byteLength(b64) {
	  var lens = getLens(b64);
	  var validLen = lens[0];
	  var placeHoldersLen = lens[1];
	  return (validLen + placeHoldersLen) * 3 / 4 - placeHoldersLen;
	}

	function _byteLength(b64, validLen, placeHoldersLen) {
	  return (validLen + placeHoldersLen) * 3 / 4 - placeHoldersLen;
	}

	function toByteArray(b64) {
	  var tmp;
	  var lens = getLens(b64);
	  var validLen = lens[0];
	  var placeHoldersLen = lens[1];