CS all the way!

2013-05-17 10:30:19 +08:00
parent d3cf80ec02
commit 6c7bb7d4ab
13 changed files with 243 additions and 26 deletions
@@ -0,0 +1,168 @@
+/**
+ * Created with JetBrains PhpStorm.
+ * User: y
+ * Date: 5/10/13
+ * Time: 6:48 PM
+ * To change this template use File | Settings | File Templates.
+ */
+/**
+ * @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
+ */
+
+/*jslint */
+/*global define, window, XMLHttpRequest, importScripts, Packages, java,
+ ActiveXObject, process, require */
+
+define(['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) {
+            var path = parentRequire.toUrl(name + '.coffee');
+            fetchText(path, function (text) {
+
+                //Do CoffeeScript transform.
+                try {
+                    text = CoffeeScript.compile(text, config.CoffeeScript);
+                } catch (err) {
+                    err.message = "In " + path + ", " + err.message;
+                    throw err;
+                }
+
+                //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);
+                });
+            });
+        }
+    };
+});