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- !function(e) {
- var base64EncodeChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
- var base64DecodeChars = new Array(-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1, -1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1);
- function base64encode(str) {
- var out, i, len;
- var c1, c2, c3;
- len = str.length;
- i = 0;
- out = "";
- while (i < len) {
- c1 = str.charCodeAt(i++) & 0xff;
- if (i == len) {
- out += base64EncodeChars.charAt(c1 >> 2);
- out += base64EncodeChars.charAt((c1 & 0x3) << 4);
- out += "==";
- break;
- }
- c2 = str.charCodeAt(i++);
- if (i == len) {
- out += base64EncodeChars.charAt(c1 >> 2);
- out += base64EncodeChars.charAt(((c1 & 0x3) << 4) | ((c2 & 0xF0) >> 4));
- out += base64EncodeChars.charAt((c2 & 0xF) << 2);
- out += "=";
- break;
- }
- c3 = str.charCodeAt(i++);
- out += base64EncodeChars.charAt(c1 >> 2);
- out += base64EncodeChars.charAt(((c1 & 0x3) << 4) | ((c2 & 0xF0) >> 4));
- out += base64EncodeChars.charAt(((c2 & 0xF) << 2) | ((c3 & 0xC0) >> 6));
- out += base64EncodeChars.charAt(c3 & 0x3F);
- }
- return out;
- }
- function base64decode(str) {
- var c1, c2, c3, c4;
- var i, len, out;
- len = str.length;
- i = 0;
- out = "";
- while (i < len) {
- do {
- c1 = base64DecodeChars[str.charCodeAt(i++) & 0xff];
- } while (i < len && c1 == -1);
- if (c1 == -1) break;
- do {
- c2 = base64DecodeChars[str.charCodeAt(i++) & 0xff];
- } while (i < len && c2 == -1);
- if (c2 == -1) break;
- out += String.fromCharCode((c1 << 2) | ((c2 & 0x30) >> 4));
- do {
- c3 = str.charCodeAt(i++) & 0xff;
- if (c3 == 61) return out;
- c3 = base64DecodeChars[c3];
- } while (i < len && c3 == -1);
- if (c3 == -1) break;
- out += String.fromCharCode(((c2 & 0XF) << 4) | ((c3 & 0x3C) >> 2));
- do {
- c4 = str.charCodeAt(i++) & 0xff;
- if (c4 == 61) return out;
- c4 = base64DecodeChars[c4];
- } while (i < len && c4 == -1);
- if (c4 == -1) break;
- out += String.fromCharCode(((c3 & 0x03) << 6) | c4);
- }
- return out;
- }
- function utf16to8(str) {
- var out, i, len, c;
- out = "";
- len = str.length;
- for (i = 0; i < len; i++) {
- c = str.charCodeAt(i);
- if ((c >= 0x0001) && (c <= 0x007F)) {
- out += str.charAt(i);
- } else if (c > 0x07FF) {
- out += String.fromCharCode(0xE0 | ((c >> 12) & 0x0F));
- out += String.fromCharCode(0x80 | ((c >> 6) & 0x3F));
- out += String.fromCharCode(0x80 | ((c >> 0) & 0x3F));
- } else {
- out += String.fromCharCode(0xC0 | ((c >> 6) & 0x1F));
- out += String.fromCharCode(0x80 | ((c >> 0) & 0x3F));
- }
- }
- return out;
- }
- function utf8to16(str) {
- var out, i, len, c;
- var char2, char3;
- out = "";
- len = str.length;
- i = 0;
- while (i < len) {
- c = str.charCodeAt(i++);
- switch (c >> 4) {
- case 0:
- case 1:
- case 2:
- case 3:
- case 4:
- case 5:
- case 6:
- case 7:
- out += str.charAt(i - 1);
- break;
- case 12:
- case 13:
- char2 = str.charCodeAt(i++);
- out += String.fromCharCode(((c & 0x1F) << 6) | (char2 & 0x3F));
- break;
- case 14:
- char2 = str.charCodeAt(i++);
- char3 = str.charCodeAt(i++);
- out += String.fromCharCode(((c & 0x0F) << 12) | ((char2 & 0x3F) << 6) | ((char3 & 0x3F) << 0));
- break;
- }
- }
- return out;
- }
- function CharToHex(str) {
- var out, i, len, c, h;
- out = "";
- len = str.length;
- i = 0;
- while (i < len) {
- c = str.charCodeAt(i++);
- h = c.toString(16);
- if (h.length < 2) h = "0" + h;
- out += "\\x" + h + " ";
- if (i > 0 && i % 8 == 0) out += "\r\n";
- }
- return out;
- }
- this.atob = base64decode, this.btoa = base64encode;
- }(this);
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