X-Git-Url: http://source.jalview.org/gitweb/?p=jalviewjs.git;a=blobdiff_plain;f=site%2Fj2s%2FJU%2FBase64.js;h=39285ac10d3efe41e2510279282261d0394bac3c;hp=2a74268b5b0bfc5eae72d8bfbf16bea90d117dee;hb=b9b7a352eee79b7764c3b09c9d19663075061d8c;hpb=8ffd05b3abe52c0b6b79b011c0966361f82d5fe6 diff --git a/site/j2s/JU/Base64.js b/site/j2s/JU/Base64.js index 2a74268..39285ac 100644 --- a/site/j2s/JU/Base64.js +++ b/site/j2s/JU/Base64.js @@ -1,54 +1,54 @@ -Clazz.declarePackage ("JU"); -Clazz.load (null, "JU.Base64", ["JU.SB"], function () { -c$ = Clazz.declareType (JU, "Base64"); -c$.getBytes64 = Clazz.defineMethod (c$, "getBytes64", -function (bytes) { -return JU.Base64.getBase64 (bytes).toBytes (0, -1); -}, "~A"); -c$.getBase64 = Clazz.defineMethod (c$, "getBase64", -function (bytes) { -var nBytes = bytes.length; -var sout = new JU.SB (); -if (nBytes == 0) return sout; -for (var i = 0, nPad = 0; i < nBytes && nPad == 0; ) { -if (i % 75 == 0 && i != 0) sout.append ("\r\n"); -nPad = (i + 2 == nBytes ? 1 : i + 1 == nBytes ? 2 : 0); -var outbytes = ((bytes[i++] << 16) & 0xFF0000) | ((nPad == 2 ? 0 : bytes[i++] << 8) & 0x00FF00) | ((nPad >= 1 ? 0 : bytes[i++]) & 0x0000FF); -sout.appendC (JU.Base64.base64.charAt ((outbytes >> 18) & 0x3F)); -sout.appendC (JU.Base64.base64.charAt ((outbytes >> 12) & 0x3F)); -sout.appendC (nPad == 2 ? '=' : JU.Base64.base64.charAt ((outbytes >> 6) & 0x3F)); -sout.appendC (nPad >= 1 ? '=' : JU.Base64.base64.charAt (outbytes & 0x3F)); -} -return sout; -}, "~A"); -c$.decodeBase64 = Clazz.defineMethod (c$, "decodeBase64", -function (strBase64) { -var nBytes = 0; -var ch; -var pt0 = strBase64.indexOf (";base64,") + 1; -if (pt0 > 0) pt0 += 7; -var chars64 = strBase64.toCharArray (); -var len64 = chars64.length; -if (len64 == 0) return Clazz.newByteArray (0, 0); -for (var i = len64; --i >= pt0; ) nBytes += ((ch = (chars64[i]).charCodeAt (0) & 0x7F) == 65 || JU.Base64.decode64[ch] > 0 ? 3 : 0); - -nBytes = nBytes >> 2; -var bytes = Clazz.newByteArray (nBytes, 0); -var offset = 18; -for (var i = pt0, pt = 0, b = 0; i < len64; i++) { -if (JU.Base64.decode64[ch = (chars64[i]).charCodeAt (0) & 0x7F] > 0 || ch == 65 || ch == 61) { -b |= JU.Base64.decode64[ch] << offset; -offset -= 6; -if (offset < 0) { -bytes[pt++] = ((b & 0xFF0000) >> 16); -if (pt < nBytes) bytes[pt++] = ((b & 0xFF00) >> 8); -if (pt < nBytes) bytes[pt++] = (b & 0xFF); -offset = 18; -b = 0; -}}} -return bytes; -}, "~S"); -Clazz.defineStatics (c$, -"base64", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/", -"decode64", Clazz.newIntArray (-1, [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 62, 0, 62, 0, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 0, 0, 0, 0, 63, 0, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 0, 0, 0, 0, 0])); -}); +Clazz.declarePackage ("JU"); +Clazz.load (null, "JU.Base64", ["JU.SB"], function () { +c$ = Clazz.declareType (JU, "Base64"); +c$.getBytes64 = Clazz.defineMethod (c$, "getBytes64", +function (bytes) { +return JU.Base64.getBase64 (bytes).toBytes (0, -1); +}, "~A"); +c$.getBase64 = Clazz.defineMethod (c$, "getBase64", +function (bytes) { +var nBytes = bytes.length; +var sout = new JU.SB (); +if (nBytes == 0) return sout; +for (var i = 0, nPad = 0; i < nBytes && nPad == 0; ) { +if (i % 75 == 0 && i != 0) sout.append ("\r\n"); +nPad = (i + 2 == nBytes ? 1 : i + 1 == nBytes ? 2 : 0); +var outbytes = ((bytes[i++] << 16) & 0xFF0000) | ((nPad == 2 ? 0 : bytes[i++] << 8) & 0x00FF00) | ((nPad >= 1 ? 0 : bytes[i++]) & 0x0000FF); +sout.appendC (JU.Base64.base64.charAt ((outbytes >> 18) & 0x3F)); +sout.appendC (JU.Base64.base64.charAt ((outbytes >> 12) & 0x3F)); +sout.appendC (nPad == 2 ? '=' : JU.Base64.base64.charAt ((outbytes >> 6) & 0x3F)); +sout.appendC (nPad >= 1 ? '=' : JU.Base64.base64.charAt (outbytes & 0x3F)); +} +return sout; +}, "~A"); +c$.decodeBase64 = Clazz.defineMethod (c$, "decodeBase64", +function (strBase64) { +var nBytes = 0; +var ch; +var pt0 = strBase64.indexOf (";base64,") + 1; +if (pt0 > 0) pt0 += 7; +var chars64 = strBase64.toCharArray (); +var len64 = chars64.length; +if (len64 == 0) return Clazz.newByteArray (0, 0); +for (var i = len64; --i >= pt0; ) nBytes += ((ch = (chars64[i]).charCodeAt (0) & 0x7F) == 65 || JU.Base64.decode64[ch] > 0 ? 3 : 0); + +nBytes = nBytes >> 2; +var bytes = Clazz.newByteArray (nBytes, 0); +var offset = 18; +for (var i = pt0, pt = 0, b = 0; i < len64; i++) { +if (JU.Base64.decode64[ch = (chars64[i]).charCodeAt (0) & 0x7F] > 0 || ch == 65 || ch == 61) { +b |= JU.Base64.decode64[ch] << offset; +offset -= 6; +if (offset < 0) { +bytes[pt++] = ((b & 0xFF0000) >> 16); +if (pt < nBytes) bytes[pt++] = ((b & 0xFF00) >> 8); +if (pt < nBytes) bytes[pt++] = (b & 0xFF); +offset = 18; +b = 0; +}}} +return bytes; +}, "~S"); +Clazz.defineStatics (c$, +"base64", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/", +"decode64", Clazz.newIntArray (-1, [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 62, 0, 62, 0, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 0, 0, 0, 0, 0, 0, 0, 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, 0, 0, 0, 0, 63, 0, 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, 0, 0, 0, 0, 0])); +});