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Haxe
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2025-01-22 16:18:30 +01:00
/*
* Copyright (C)2005-2019 Haxe Foundation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
package haxe.crypto;
/**
Allows one to encode/decode String and bytes using Base64 encoding.
**/
class Base64 {
public static var CHARS(default, null) = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
public static var BYTES(default, null) = haxe.io.Bytes.ofString(CHARS);
public static var URL_CHARS(default, null) = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_";
public static var URL_BYTES(default, null) = haxe.io.Bytes.ofString(URL_CHARS);
public static function encode(bytes:haxe.io.Bytes, complement = true):String {
var str = new BaseCode(BYTES).encodeBytes(bytes).toString();
if (complement)
switch (bytes.length % 3) {
case 1:
str += "==";
case 2:
str += "=";
default:
}
return str;
}
public static function decode(str:String, complement = true):haxe.io.Bytes {
if (complement)
while (str.charCodeAt(str.length - 1) == "=".code)
str = str.substr(0, -1);
return new BaseCode(BYTES).decodeBytes(haxe.io.Bytes.ofString(str));
}
public static function urlEncode(bytes:haxe.io.Bytes, complement = false):String {
var str = new BaseCode(URL_BYTES).encodeBytes(bytes).toString();
if (complement)
switch (bytes.length % 3) {
case 1:
str += "==";
case 2:
str += "=";
default:
}
return str;
}
public static function urlDecode(str:String, complement = false):haxe.io.Bytes {
if (complement)
while (str.charCodeAt(str.length - 1) == "=".code)
str = str.substr(0, -1);
return new BaseCode(URL_BYTES).decodeBytes(haxe.io.Bytes.ofString(str));
}
}