diff options
author | Fulup Ar Foll <fulup@iot.bzh> | 2016-01-28 16:30:12 +0100 |
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committer | Fulup Ar Foll <fulup@iot.bzh> | 2016-01-28 16:30:12 +0100 |
commit | be83a8f382cf2fea98161bfd6d51719aacbf9aa9 (patch) | |
tree | 3fb02337f8d7d308ef7ca7818ecc3d3a6ee05d88 /afm-client/bower_components/jszip/lib/base64.js | |
parent | 1a4ed39bf86b2115eb0f1387d1e988462b492776 (diff) |
Update JSON API
Diffstat (limited to 'afm-client/bower_components/jszip/lib/base64.js')
-rw-r--r-- | afm-client/bower_components/jszip/lib/base64.js | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/afm-client/bower_components/jszip/lib/base64.js b/afm-client/bower_components/jszip/lib/base64.js new file mode 100644 index 0000000..13b4863 --- /dev/null +++ b/afm-client/bower_components/jszip/lib/base64.js @@ -0,0 +1,70 @@ +'use strict'; +// private property +var _keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; + + +// public method for encoding +exports.encode = function(input, utf8) { + var output = ""; + var chr1, chr2, chr3, enc1, enc2, enc3, enc4; + var i = 0; + + while (i < input.length) { + + chr1 = input.charCodeAt(i++); + chr2 = input.charCodeAt(i++); + chr3 = input.charCodeAt(i++); + + enc1 = chr1 >> 2; + enc2 = ((chr1 & 3) << 4) | (chr2 >> 4); + enc3 = ((chr2 & 15) << 2) | (chr3 >> 6); + enc4 = chr3 & 63; + + if (isNaN(chr2)) { + enc3 = enc4 = 64; + } + else if (isNaN(chr3)) { + enc4 = 64; + } + + output = output + _keyStr.charAt(enc1) + _keyStr.charAt(enc2) + _keyStr.charAt(enc3) + _keyStr.charAt(enc4); + + } + + return output; +}; + +// public method for decoding +exports.decode = function(input, utf8) { + var output = ""; + var chr1, chr2, chr3; + var enc1, enc2, enc3, enc4; + var i = 0; + + input = input.replace(/[^A-Za-z0-9\+\/\=]/g, ""); + + while (i < input.length) { + + enc1 = _keyStr.indexOf(input.charAt(i++)); + enc2 = _keyStr.indexOf(input.charAt(i++)); + enc3 = _keyStr.indexOf(input.charAt(i++)); + enc4 = _keyStr.indexOf(input.charAt(i++)); + + chr1 = (enc1 << 2) | (enc2 >> 4); + chr2 = ((enc2 & 15) << 4) | (enc3 >> 2); + chr3 = ((enc3 & 3) << 6) | enc4; + + output = output + String.fromCharCode(chr1); + + if (enc3 != 64) { + output = output + String.fromCharCode(chr2); + } + if (enc4 != 64) { + output = output + String.fromCharCode(chr3); + } + + } + + return output; + +}; |