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- (function() {
- var nodeEnv = typeof require !== 'undefined' && typeof process !== 'undefined';
- var __module = nodeEnv ? module : {exports:{}};
- var __filename = 'preview-scripts/__node_modules/safer-buffer/safer.js';
- var __require = nodeEnv ? function (request) {
- return cc.require(request);
- } : function (request) {
- return __quick_compile_project__.require(request, __filename);
- };
- function __define (exports, require, module) {
- if (!nodeEnv) {__quick_compile_project__.registerModule(__filename, module);}(function (process){
- /* eslint-disable node/no-deprecated-api */
- 'use strict'
- var buffer = require('buffer')
- var Buffer = buffer.Buffer
- var safer = {}
- var key
- for (key in buffer) {
- if (!buffer.hasOwnProperty(key)) continue
- if (key === 'SlowBuffer' || key === 'Buffer') continue
- safer[key] = buffer[key]
- }
- var Safer = safer.Buffer = {}
- for (key in Buffer) {
- if (!Buffer.hasOwnProperty(key)) continue
- if (key === 'allocUnsafe' || key === 'allocUnsafeSlow') continue
- Safer[key] = Buffer[key]
- }
- safer.Buffer.prototype = Buffer.prototype
- if (!Safer.from || Safer.from === Uint8Array.from) {
- Safer.from = function (value, encodingOrOffset, length) {
- if (typeof value === 'number') {
- throw new TypeError('The "value" argument must not be of type number. Received type ' + typeof value)
- }
- if (value && typeof value.length === 'undefined') {
- throw new TypeError('The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type ' + typeof value)
- }
- return Buffer(value, encodingOrOffset, length)
- }
- }
- if (!Safer.alloc) {
- Safer.alloc = function (size, fill, encoding) {
- if (typeof size !== 'number') {
- throw new TypeError('The "size" argument must be of type number. Received type ' + typeof size)
- }
- if (size < 0 || size >= 2 * (1 << 30)) {
- throw new RangeError('The value "' + size + '" is invalid for option "size"')
- }
- var buf = Buffer(size)
- if (!fill || fill.length === 0) {
- buf.fill(0)
- } else if (typeof encoding === 'string') {
- buf.fill(fill, encoding)
- } else {
- buf.fill(fill)
- }
- return buf
- }
- }
- if (!safer.kStringMaxLength) {
- try {
- safer.kStringMaxLength = process.binding('buffer').kStringMaxLength
- } catch (e) {
- // we can't determine kStringMaxLength in environments where process.binding
- // is unsupported, so let's not set it
- }
- }
- if (!safer.constants) {
- safer.constants = {
- MAX_LENGTH: safer.kMaxLength
- }
- if (safer.kStringMaxLength) {
- safer.constants.MAX_STRING_LENGTH = safer.kStringMaxLength
- }
- }
- module.exports = safer
- }).call(this,require("../process/browser.js"))
- }
- if (nodeEnv) {
- __define(__module.exports, __require, __module);
- }
- else {
- __quick_compile_project__.registerModuleFunc(__filename, function () {
- __define(__module.exports, __require, __module);
- });
- }
- })();
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