--- /dev/null
+/*
+ * base64.js
+ *
+ * Licensed under the BSD 3-Clause License.
+ * http://opensource.org/licenses/BSD-3-Clause
+ *
+ * References:
+ * http://en.wikipedia.org/wiki/Base64
+ */
+;(function (global, factory) {
+ typeof exports === 'object' && typeof module !== 'undefined'
+ ? module.exports = factory(global)
+ : typeof define === 'function' && define.amd
+ ? define(factory) : factory(global)
+}((
+ typeof self !== 'undefined' ? self
+ : typeof window !== 'undefined' ? window
+ : typeof global !== 'undefined' ? global
+: this
+), function(global) {
+ 'use strict';
+ // existing version for noConflict()
+ global = global || {};
+ var _Base64 = global.Base64;
+ var version = "2.6.2";
+ // constants
+ var b64chars
+ = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
+ var b64tab = function(bin) {
+ var t = {};
+ for (var i = 0, l = bin.length; i < l; i++) t[bin.charAt(i)] = i;
+ return t;
+ }(b64chars);
+ var fromCharCode = String.fromCharCode;
+ // encoder stuff
+ var cb_utob = function(c) {
+ if (c.length < 2) {
+ var cc = c.charCodeAt(0);
+ return cc < 0x80 ? c
+ : cc < 0x800 ? (fromCharCode(0xc0 | (cc >>> 6))
+ + fromCharCode(0x80 | (cc & 0x3f)))
+ : (fromCharCode(0xe0 | ((cc >>> 12) & 0x0f))
+ + fromCharCode(0x80 | ((cc >>> 6) & 0x3f))
+ + fromCharCode(0x80 | ( cc & 0x3f)));
+ } else {
+ var cc = 0x10000
+ + (c.charCodeAt(0) - 0xD800) * 0x400
+ + (c.charCodeAt(1) - 0xDC00);
+ return (fromCharCode(0xf0 | ((cc >>> 18) & 0x07))
+ + fromCharCode(0x80 | ((cc >>> 12) & 0x3f))
+ + fromCharCode(0x80 | ((cc >>> 6) & 0x3f))
+ + fromCharCode(0x80 | ( cc & 0x3f)));
+ }
+ };
+ var re_utob = /[\uD800-\uDBFF][\uDC00-\uDFFFF]|[^\x00-\x7F]/g;
+ var utob = function(u) {
+ return u.replace(re_utob, cb_utob);
+ };
+ var cb_encode = function(ccc) {
+ var padlen = [0, 2, 1][ccc.length % 3],
+ ord = ccc.charCodeAt(0) << 16
+ | ((ccc.length > 1 ? ccc.charCodeAt(1) : 0) << 8)
+ | ((ccc.length > 2 ? ccc.charCodeAt(2) : 0)),
+ chars = [
+ b64chars.charAt( ord >>> 18),
+ b64chars.charAt((ord >>> 12) & 63),
+ padlen >= 2 ? '=' : b64chars.charAt((ord >>> 6) & 63),
+ padlen >= 1 ? '=' : b64chars.charAt(ord & 63)
+ ];
+ return chars.join('');
+ };
+ var btoa = global.btoa && typeof global.btoa == 'function'
+ ? function(b){ return global.btoa(b) } : function(b) {
+ if (b.match(/[^\x00-\xFF]/)) throw new RangeError(
+ 'The string contains invalid characters.'
+ );
+ return b.replace(/[\s\S]{1,3}/g, cb_encode);
+ };
+ var _encode = function(u) {
+ return btoa(utob(String(u)));
+ };
+ var mkUriSafe = function (b64) {
+ return b64.replace(/[+\/]/g, function(m0) {
+ return m0 == '+' ? '-' : '_';
+ }).replace(/=/g, '');
+ };
+ var encode = function(u, urisafe) {
+ return urisafe ? mkUriSafe(_encode(u)) : _encode(u);
+ };
+ var encodeURI = function(u) { return encode(u, true) };
+ var fromUint8Array;
+ if (global.Uint8Array) fromUint8Array = function(a, urisafe) {
+ // return btoa(fromCharCode.apply(null, a));
+ var b64 = '';
+ for (var i = 0, l = a.length; i < l; i += 3) {
+ var a0 = a[i], a1 = a[i+1], a2 = a[i+2];
+ var ord = a0 << 16 | a1 << 8 | a2;
+ b64 += b64chars.charAt( ord >>> 18)
+ + b64chars.charAt((ord >>> 12) & 63)
+ + ( typeof a1 != 'undefined'
+ ? b64chars.charAt((ord >>> 6) & 63) : '=')
+ + ( typeof a2 != 'undefined'
+ ? b64chars.charAt( ord & 63) : '=');
+ }
+ return urisafe ? mkUriSafe(b64) : b64;
+ };
+ // decoder stuff
+ var re_btou = /[\xC0-\xDF][\x80-\xBF]|[\xE0-\xEF][\x80-\xBF]{2}|[\xF0-\xF7][\x80-\xBF]{3}/g;
+ var cb_btou = function(cccc) {
+ switch(cccc.length) {
+ case 4:
+ var cp = ((0x07 & cccc.charCodeAt(0)) << 18)
+ | ((0x3f & cccc.charCodeAt(1)) << 12)
+ | ((0x3f & cccc.charCodeAt(2)) << 6)
+ | (0x3f & cccc.charCodeAt(3)),
+ offset = cp - 0x10000;
+ return (fromCharCode((offset >>> 10) + 0xD800)
+ + fromCharCode((offset & 0x3FF) + 0xDC00));
+ case 3:
+ return fromCharCode(
+ ((0x0f & cccc.charCodeAt(0)) << 12)
+ | ((0x3f & cccc.charCodeAt(1)) << 6)
+ | (0x3f & cccc.charCodeAt(2))
+ );
+ default:
+ return fromCharCode(
+ ((0x1f & cccc.charCodeAt(0)) << 6)
+ | (0x3f & cccc.charCodeAt(1))
+ );
+ }
+ };
+ var btou = function(b) {
+ return b.replace(re_btou, cb_btou);
+ };
+ var cb_decode = function(cccc) {
+ var len = cccc.length,
+ padlen = len % 4,
+ n = (len > 0 ? b64tab[cccc.charAt(0)] << 18 : 0)
+ | (len > 1 ? b64tab[cccc.charAt(1)] << 12 : 0)
+ | (len > 2 ? b64tab[cccc.charAt(2)] << 6 : 0)
+ | (len > 3 ? b64tab[cccc.charAt(3)] : 0),
+ chars = [
+ fromCharCode( n >>> 16),
+ fromCharCode((n >>> 8) & 0xff),
+ fromCharCode( n & 0xff)
+ ];
+ chars.length -= [0, 0, 2, 1][padlen];
+ return chars.join('');
+ };
+ var _atob = global.atob && typeof global.atob == 'function'
+ ? function(a){ return global.atob(a) } : function(a){
+ return a.replace(/\S{1,4}/g, cb_decode);
+ };
+ var atob = function(a) {
+ return _atob(String(a).replace(/[^A-Za-z0-9\+\/]/g, ''));
+ };
+ var _decode = function(a) { return btou(_atob(a)) };
+ var decode = function(a){
+ return _decode(
+ String(a).replace(/[-_]/g, function(m0) {
+ return m0 == '-' ? '+' : '/'
+ }).replace(/[^A-Za-z0-9\+\/]/g, '')
+ );
+ };
+ var toUint8Array;
+ if (global.Uint8Array) toUint8Array = function(a) {
+ return Uint8Array.from(atob(a), function(c) {
+ return c.charCodeAt(0);
+ });
+ };
+ var noConflict = function() {
+ var Base64 = global.Base64;
+ global.Base64 = _Base64;
+ return Base64;
+ };
+ // export Base64
+ global.Base64 = {
+ VERSION: version,
+ atob: atob,
+ btoa: btoa,
+ fromBase64: decode,
+ toBase64: encode,
+ utob: utob,
+ encode: encode,
+ encodeURI: encodeURI,
+ btou: btou,
+ decode: decode,
+ noConflict: noConflict,
+ fromUint8Array: fromUint8Array,
+ toUint8Array: toUint8Array
+ };
+ // if ES5 is available, make Base64.extendString() available
+ if (typeof Object.defineProperty === 'function') {
+ var noEnum = function(v){
+ return {value:v,enumerable:false,writable:true,configurable:true};
+ };
+ global.Base64.extendString = function () {
+ Object.defineProperty(
+ String.prototype, 'fromBase64', noEnum(function () {
+ return decode(this)
+ }));
+ Object.defineProperty(
+ String.prototype, 'toBase64', noEnum(function (urisafe) {
+ return encode(this, urisafe)
+ }));
+ Object.defineProperty(
+ String.prototype, 'toBase64URI', noEnum(function () {
+ return encode(this, true)
+ }));
+ };
+ }
+ //
+ // export Base64 to the namespace
+ //
+ if (global['Meteor']) { // Meteor.js
+ Base64 = global.Base64;
+ }
+ // module.exports and AMD are mutually exclusive.
+ // module.exports has precedence.
+ if (typeof module !== 'undefined' && module.exports) {
+ module.exports.Base64 = global.Base64;
+ }
+ else if (typeof define === 'function' && define.amd) {
+ // AMD. Register as an anonymous module.
+ define([], function(){ return global.Base64 });
+ }
+ // that's it!
+ return {Base64: global.Base64}
+}));
projects / dotfiles / .git / blobdiff