deepcopy/cjs/buffer.js

deep copy data

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.copy = exports.isBuffer = void 0;
const isBufferExists = typeof Buffer !== 'undefined';
const isBufferFromExists = isBufferExists && typeof Buffer.from !== 'undefined';
const isBuffer = isBufferExists ?
/**
 * is value is Buffer?
 *
 * @param {*} value
 * @return {boolean}
 */
function isBuffer(value) {
  return Buffer.isBuffer(value);
} :
/**
 * return false
 *
 * NOTE: for Buffer unsupported
 *
 * @return {boolean}
 */
function isBuffer() {
  return false;
};
exports.isBuffer = isBuffer;
const copy = isBufferFromExists ?
/**
 * copy Buffer
 *
 * @param {Buffer} value
 * @return {Buffer}
 */
function copy(value) {
  return Buffer.from(value);
} : isBufferExists ?
/**
 * copy Buffer
 *
 * NOTE: for old node.js
 *
 * @param {Buffer} value
 * @return {Buffer}
 */
function copy(value) {
  return new Buffer(value);
} :
/**
 * shallow copy
 *
 * NOTE: for Buffer unsupported
 *
 * @param {*}
 * @return {*}
 */
function copy(value) {
  return value;
};
exports.copy = copy;
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