Initial commit

node_modules/js-base64/old/base64-1.7.js

@@ -0,0 +1,237 @@
+/*
+ * $Id: base64.js,v 1.7 2012/08/23 10:30:18 dankogai Exp dankogai $
+ *
+ *  Licensed under the MIT license.
+ *  http://www.opensource.org/licenses/mit-license.php
+ *
+ *  References:
+ *    http://en.wikipedia.org/wiki/Base64
+ */
+
+(function(global){
+
+var b64chars
+    = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
+
+var b64charcodes = function(){
+    var a = [];
+    var codeA = 'A'.charCodeAt(0);
+    var codea = 'a'.charCodeAt(0);
+    var code0 = '0'.charCodeAt(0);
+    for (var i = 0; i < 26; i ++) a.push(codeA + i);
+    for (var i = 0; i < 26; i ++) a.push(codea + i);
+    for (var i = 0; i < 10; i ++) a.push(code0 + i);
+    a.push('+'.charCodeAt(0));
+    a.push('/'.charCodeAt(0));
+    return a;
+}();
+
+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 stringToArray = function(s){
+    var a = [];
+    for (var i = 0, l = s.length; i < l; i ++) a[i] = s.charCodeAt(i);
+    return a;
+};
+
+var convertUTF8ArrayToBase64 = function(bin){
+    var padlen = 0;
+    while (bin.length % 3){
+        bin.push(0);
+        padlen++;
+    };
+    var b64 = [];
+    for (var i = 0, l = bin.length; i < l; i += 3){
+        var c0 = bin[i], c1 = bin[i+1], c2 = bin[i+2];
+        if (c0 >= 256 || c1 >= 256 || c2 >= 256)
+            throw 'unsupported character found';
+        var n = (c0 << 16) | (c1 << 8) | c2;
+        b64.push(
+            b64charcodes[ n >>> 18],
+            b64charcodes[(n >>> 12) & 63],
+            b64charcodes[(n >>>  6) & 63],
+            b64charcodes[ n         & 63]
+        );
+    }
+    while (padlen--) b64[b64.length - padlen - 1] = '='.charCodeAt(0);
+    return chunkStringFromCharCodeApply(b64);
+};
+
+var convertBase64ToUTF8Array = function(b64){
+    b64 = b64.replace(/[^A-Za-z0-9+\/]+/g, '');
+    var bin = [];
+    var padlen = b64.length % 4;
+    for (var i = 0, l = b64.length; i < l; i += 4){
+        var n = ((b64tab[b64.charAt(i  )] || 0) << 18)
+            |   ((b64tab[b64.charAt(i+1)] || 0) << 12)
+            |   ((b64tab[b64.charAt(i+2)] || 0) <<  6)
+            |   ((b64tab[b64.charAt(i+3)] || 0));
+        bin.push(
+            (  n >> 16 ),
+            ( (n >>  8) & 0xff ),
+            (  n        & 0xff )
+        );
+    }
+    bin.length -= [0,0,2,1][padlen];
+    return bin;
+};
+
+var convertUTF16ArrayToUTF8Array = function(uni){
+    var bin = [];
+    for (var i = 0, l = uni.length; i < l; i++){
+        var n = uni[i];
+        if (n < 0x80)
+            bin.push(n);
+        else if (n < 0x800)
+            bin.push(
+                0xc0 | (n >>>  6),
+                0x80 | (n & 0x3f));
+        else
+            bin.push(
+                0xe0 | ((n >>> 12) & 0x0f),
+                0x80 | ((n >>>  6) & 0x3f),
+                0x80 |  (n         & 0x3f));
+    }
+    return bin;
+};
+
+var convertUTF8ArrayToUTF16Array = function(bin){
+    var uni = [];
+    for (var i = 0, l = bin.length; i < l; i++){
+        var c0 = bin[i];
+        if    (c0 < 0x80){
+            uni.push(c0);
+        }else{
+            var c1 = bin[++i];
+            if (c0 < 0xe0){
+                uni.push(((c0 & 0x1f) << 6) | (c1 & 0x3f));
+            }else{
+                var c2 = bin[++i];
+                uni.push(
+                       ((c0 & 0x0f) << 12) | ((c1 & 0x3f) << 6) | (c2 & 0x3f)
+                );
+            }
+        }
+    }
+    return uni;
+};
+
+var convertUTF8StringToBase64 = function(bin){
+    return convertUTF8ArrayToBase64(stringToArray(bin));
+};
+
+var convertBase64ToUTF8String = function(b64){
+    return chunkStringFromCharCodeApply(convertBase64ToUTF8Array(b64));
+};
+
+var convertUTF8StringToUTF16Array = function(bin){
+    return convertUTF8ArrayToUTF16Array(stringToArray(bin));
+};
+
+var convertUTF8ArrayToUTF16String = function(bin){
+    return chunkStringFromCharCodeApply(convertUTF8ArrayToUTF16Array(bin));
+};
+
+var convertUTF8StringToUTF16String = function(bin){
+    return chunkStringFromCharCodeApply(
+        convertUTF8ArrayToUTF16Array(stringToArray(bin))
+    );
+};
+
+var convertUTF16StringToUTF8Array = function(uni){
+    return convertUTF16ArrayToUTF8Array(stringToArray(uni));
+};
+
+var convertUTF16ArrayToUTF8String = function(uni){
+    return chunkStringFromCharCodeApply(convertUTF16ArrayToUTF8Array(uni));
+};
+
+var convertUTF16StringToUTF8String = function(uni){
+    return chunkStringFromCharCodeApply(
+        convertUTF16ArrayToUTF8Array(stringToArray(uni))
+    );
+};
+
+/*
+ * String.fromCharCode.apply will only handle arrays as big as 65536, 
+ * after that it'll return a truncated string with no warning.
+ */
+var chunkStringFromCharCodeApply = function(arr){
+    var strs = [], i;
+    for (i = 0; i < arr.length; i += 65536){
+        strs.push(String.fromCharCode.apply(String, arr.slice(i, i+65536)));
+    }
+    return strs.join('');
+};
+
+if (global.btoa){
+    var btoa = global.btoa;
+    var convertUTF16StringToBase64 = function (uni){
+        return btoa(convertUTF16StringToUTF8String(uni));
+    };
+}
+else {
+    var btoa = convertUTF8StringToBase64;
+    var convertUTF16StringToBase64 = function (uni){
+        return convertUTF8ArrayToBase64(convertUTF16StringToUTF8Array(uni));
+    };
+}
+
+if (global.atob){
+    var atob = global.atob;
+    var convertBase64ToUTF16String = function (b64){
+        return convertUTF8StringToUTF16String(atob(b64));
+    };
+}
+else {
+    var atob = convertBase64ToUTF8String;
+    var convertBase64ToUTF16String = function (b64){
+        return convertUTF8ArrayToUTF16String(convertBase64ToUTF8Array(b64));
+    };
+}
+
+global.Base64 = {
+    convertUTF8ArrayToBase64:convertUTF8ArrayToBase64,
+    convertByteArrayToBase64:convertUTF8ArrayToBase64,
+    convertBase64ToUTF8Array:convertBase64ToUTF8Array,
+    convertBase64ToByteArray:convertBase64ToUTF8Array,
+    convertUTF16ArrayToUTF8Array:convertUTF16ArrayToUTF8Array,
+    convertUTF16ArrayToByteArray:convertUTF16ArrayToUTF8Array,
+    convertUTF8ArrayToUTF16Array:convertUTF8ArrayToUTF16Array,
+    convertByteArrayToUTF16Array:convertUTF8ArrayToUTF16Array,
+    convertUTF8StringToBase64:convertUTF8StringToBase64,
+    convertBase64ToUTF8String:convertBase64ToUTF8String,
+    convertUTF8StringToUTF16Array:convertUTF8StringToUTF16Array,
+    convertUTF8ArrayToUTF16String:convertUTF8ArrayToUTF16String,
+    convertByteArrayToUTF16String:convertUTF8ArrayToUTF16String,
+    convertUTF8StringToUTF16String:convertUTF8StringToUTF16String,
+    convertUTF16StringToUTF8Array:convertUTF16StringToUTF8Array,
+    convertUTF16StringToByteArray:convertUTF16StringToUTF8Array,
+    convertUTF16ArrayToUTF8String:convertUTF16ArrayToUTF8String,
+    convertUTF16StringToUTF8String:convertUTF16StringToUTF8String,
+    convertUTF16StringToBase64:convertUTF16StringToBase64,
+    convertBase64ToUTF16String:convertBase64ToUTF16String,
+    fromBase64:convertBase64ToUTF8String,
+    toBase64:convertUTF8StringToBase64,
+    atob:atob,
+    btoa:btoa,
+    utob:convertUTF16StringToUTF8String,
+    btou:convertUTF8StringToUTF16String,
+    encode:convertUTF16StringToBase64,
+    encodeURI:function(u){
+        return convertUTF16StringToBase64(u).replace(/[+\/]/g, function(m0){
+            return m0 == '+' ? '-' : '_';
+        }).replace(/=+$/, '');
+    },
+    decode:function(a){
+        return convertBase64ToUTF16String(a.replace(/[-_]/g, function(m0){
+            return m0 == '-' ? '+' : '/';
+        }));
+    }
+};
+
+})(this);