(function(_blanket){
    
/**
 * @license cs 0.4.3 Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved.
 * Available via the MIT or new BSD license.
 * see: http://github.com/jrburke/require-cs for details
 */

/**
*
*  Base64 encode / decode
*  http://www.webtoolkit.info/
*
**/
 
var Base64 = {
 
    // private property
    _keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
 
    // public method for encoding
    encode : function (input) {
        var output = "";
        var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
        var i = 0;
 
        input = Base64._utf8_encode(input);
 
        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 +
            this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
            this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);
 
        }
 
        return output;
    },
 
    // public method for decoding
    decode : function (input) {
        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 = this._keyStr.indexOf(input.charAt(i++));
            enc2 = this._keyStr.indexOf(input.charAt(i++));
            enc3 = this._keyStr.indexOf(input.charAt(i++));
            enc4 = this._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);
            }
 
        }
 
        output = Base64._utf8_decode(output);
 
        return output;
 
    },
 
    // private method for UTF-8 encoding
    _utf8_encode : function (string) {
        string = string.replace(/\r\n/g,"\n");
        var utftext = "";
 
        for (var n = 0; n < string.length; n++) {
 
            var c = string.charCodeAt(n);
 
            if (c < 128) {
                utftext += String.fromCharCode(c);
            }
            else if((c > 127) && (c < 2048)) {
                utftext += String.fromCharCode((c >> 6) | 192);
                utftext += String.fromCharCode((c & 63) | 128);
            }
            else {
                utftext += String.fromCharCode((c >> 12) | 224);
                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                utftext += String.fromCharCode((c & 63) | 128);
            }
 
        }
 
        return utftext;
    },
 
    // private method for UTF-8 decoding
    _utf8_decode : function (utftext) {
        var string = "";
        var i = 0;
        var c = 0, c2 = 0;
 
        while ( i < utftext.length ) {
 
            c = utftext.charCodeAt(i);
 
            if (c < 128) {
                string += String.fromCharCode(c);
                i++;
            }
            else if((c > 191) && (c < 224)) {
                c2 = utftext.charCodeAt(i+1);
                string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
                i += 2;
            }
            else {
                c2 = utftext.charCodeAt(i+1);
                c3 = utftext.charCodeAt(i+2);
                string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
                i += 3;
            }
 
        }
 
        return string;
    }
 
};

define("cs", ['coffee-script'], function (CoffeeScript) {
    'use strict';
    var fs, getXhr,
        progIds = ['Msxml2.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.4.0'],
        fetchText = function () {
            throw new Error('Environment unsupported.');
        },
        buildMap = {};

    if (typeof process !== "undefined" &&
               process.versions &&
               !!process.versions.node) {
        //Using special require.nodeRequire, something added by r.js.
        fs = require.nodeRequire('fs');
        fetchText = function (path, callback) {
            callback(fs.readFileSync(path, 'utf8'));
        };
    } else if ((typeof window !== "undefined" && window.navigator && window.document) || typeof importScripts !== "undefined") {
        // Browser action
        getXhr = function () {
            //Would love to dump the ActiveX crap in here. Need IE 6 to die first.
            var xhr, i, progId;
            if (typeof XMLHttpRequest !== "undefined") {
                return new XMLHttpRequest();
            } else {
                for (i = 0; i < 3; i += 1) {
                    progId = progIds[i];
                    try {
                        xhr = new ActiveXObject(progId);
                    } catch (e) {}

                    if (xhr) {
                        progIds = [progId];  // so faster next time
                        break;
                    }
                }
            }

            if (!xhr) {
                throw new Error("getXhr(): XMLHttpRequest not available");
            }

            return xhr;
        };

        fetchText = function (url, callback) {
            var xhr = getXhr();
            xhr.open('GET', url, true);
            xhr.onreadystatechange = function (evt) {
                //Do not explicitly handle errors, those should be
                //visible via console output in the browser.
                if (xhr.readyState === 4) {
                    callback(xhr.responseText);
                }
            };
            xhr.send(null);
        };
        // end browser.js adapters
    } else if (typeof Packages !== 'undefined') {
        //Why Java, why is this so awkward?
        fetchText = function (path, callback) {
            var stringBuffer, line,
                encoding = "utf-8",
                file = new java.io.File(path),
                lineSeparator = java.lang.System.getProperty("line.separator"),
                input = new java.io.BufferedReader(new java.io.InputStreamReader(new java.io.FileInputStream(file), encoding)),
                content = '';
            try {
                stringBuffer = new java.lang.StringBuffer();
                line = input.readLine();

                // Byte Order Mark (BOM) - The Unicode Standard, version 3.0, page 324
                // http://www.unicode.org/faq/utf_bom.html

                // Note that when we use utf-8, the BOM should appear as "EF BB BF", but it doesn't due to this bug in the JDK:
                // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4508058
                if (line && line.length() && line.charAt(0) === 0xfeff) {
                    // Eat the BOM, since we've already found the encoding on this file,
                    // and we plan to concatenating this buffer with others; the BOM should
                    // only appear at the top of a file.
                    line = line.substring(1);
                }

                stringBuffer.append(line);

                while ((line = input.readLine()) !== null) {
                    stringBuffer.append(lineSeparator);
                    stringBuffer.append(line);
                }
                //Make sure we return a JavaScript string and not a Java string.
                content = String(stringBuffer.toString()); //String
            } finally {
                input.close();
            }
            callback(content);
        };
    }

    return {
        fetchText: fetchText,

        get: function () {
            return CoffeeScript;
        },

        write: function (pluginName, name, write) {
            if (buildMap.hasOwnProperty(name)) {
                var text = buildMap[name];
                write.asModule(pluginName + "!" + name, text);
            }
        },

        version: '0.4.3',

        load: function (name, parentRequire, load, config) {
            // preserve existing logic with new literate coffeescript extensions (*.litcoffee or *.coffee.md).
            // if name passes check, use it, as-is. otherwise, behave as before, appending .coffee to the
            // requirejs binding.
            var fullName = CoffeeScript.helpers.isCoffee(name) ? name : name + '.coffee';
            var path = parentRequire.toUrl(fullName);
            
            _blanket.requiringFile(path);
            var handleText = function(text) {
              //Hold on to the transformed text if a build.
              if (config.isBuild) {
                  buildMap[name] = text;
              }
              //IE with conditional comments on cannot handle the
              //sourceURL trick, so skip it if enabled.
              /*@if (@_jscript) @else @*/
              if (!config.isBuild) {
                  text += "\r\n//@ sourceURL=" + path;
              }
              /*@end@*/

              load.fromText(name, text);

              //Give result to load. Need to wait until the module
              //is fully parse, which will happen after this
              //execution.
              parentRequire([name], function (value) {
                  load(value);
              });
            };

            fetchText(path, function (text) {
                // preserve existing logic. integrate new 'literate' compile flag with any requirejs configs.
                var opts = config.CoffeeScript || {};
                opts.literate = CoffeeScript.helpers.isLiterate(fullName);
                opts.sourceMap = true;
                opts.header = true;
                opts.inline = true;
                opts.sourceFiles = [name + opts.literate ? '' : '.coffee'];
                opts.generatedFile = name + opts.literate ? '' : '.coffee';

                var compiled;
                //Do CoffeeScript transform.
                try {
                    compiled = CoffeeScript.compile(text, opts);
                } catch (err) {
                    err.message = "In " + path + ", " + err.message;
                    throw err;
                }
				text = compiled.js;

                _blanket.requiringFile(path,true);
                // If this file matches the blanket filter, instrument it.
                var match = _blanket.options("filter");
                if (_blanket.utils.matchPatternAttribute(
                        path.replace(".coffee.md","")
                            .replace(".litcoffee","")
                            .replace(".coffee",""),match)){
                    _blanket.instrument({
                        inputFile: text,
                        inputFileName: path+" (compiled)"
                    },function(instrumented){
                        handleText(instrumented);
                    });
                }
                else {
                  handleText(text);
                }


            });
        }
    };
});
})(blanket);