From 1e4ee57d6306f3841cd0936e754dbfb004450193 Mon Sep 17 00:00:00 2001
From: Fabian Jakobs <fabian.jakobs@web.de>
Date: Sat, 22 Jan 2011 21:24:05 +0100
Subject: [PATCH] add jslint example

---
 demo/startup.js                               | 36 ++++++++++++++++--
 lib/ace/css/editor.css                        |  4 ++
 lib/ace/worker/host.js                        | 22 +++++------
 lib/ace/worker/jslint.js                      | 10 ++---
 lib/ace/worker/mirror.js                      | 38 +++++++++++++++++++
 .../{WorkerClient.js => worker_client.js}     | 16 +++++---
 6 files changed, 101 insertions(+), 25 deletions(-)
 create mode 100644 lib/ace/worker/mirror.js
 rename lib/ace/worker/{WorkerClient.js => worker_client.js} (84%)

diff --git a/demo/startup.js b/demo/startup.js
index 419e2667..49581563 100644
--- a/demo/startup.js
+++ b/demo/startup.js
@@ -59,7 +59,7 @@ exports.launch = function(env) {
     var emacs = require("ace/keyboard/keybinding/emacs").Emacs;
     var HashHandler = require("ace/keyboard/hash_handler").HashHandler;
     
-    var WorkerClient = require("ace/worker/WorkerClient").WorkerClient;
+    var WorkerClient = require("ace/worker/worker_client").WorkerClient;
 
     var docs = {};
 
@@ -67,9 +67,37 @@ exports.launch = function(env) {
     docs.js.setMode(new JavaScriptMode());
     docs.js.setUndoManager(new UndoManager());
     
-    var worker = new WorkerClient("../..", ["ace", "pilot"], "ace/worker/demo", "Demo");
-    worker.send("juhu");
-
+    var worker = new WorkerClient("../..", ["ace", "pilot"], "ace/worker/mirror", "Mirror");
+    worker.call("setValue", [docs.js.getValue()]);
+    
+    docs.js.getDocument().on("change", function(e) {
+        e.range = {
+            start: e.data.range.start,
+            end: e.data.range.end
+        };
+        worker.emit("change", e);
+    });
+        
+    worker.on("jslint", function(results) {
+        console.log("jslint", results);
+        
+        var rows = [];
+        for (var i=0; i<results.data.length; i++) {
+            var error = results.data[i];
+            if (error)
+                rows.push(error.line-1);
+        }
+        
+        docs.js.clearBreakpoints();
+        docs.js.setBreakpoints(rows)
+    });
+    
+    window.mirror = function() {
+        worker.call("getValue", [], function(value) {
+            console.log(value)
+        });
+    }
+    
     docs.css = new EditSession(document.getElementById("csstext").innerHTML);
     docs.css.setMode(new CssMode());
     docs.css.setUndoManager(new UndoManager());
diff --git a/lib/ace/css/editor.css b/lib/ace/css/editor.css
index cd537ddd..f9ab8322 100644
--- a/lib/ace/css/editor.css
+++ b/lib/ace/css/editor.css
@@ -19,6 +19,10 @@
   height: 100%;
 }
 
+.ace_gutter-cell.ace_breakpoint {
+    color: red;
+}
+
 .ace_editor .ace_sb {
   position: absolute;
   overflow-x: hidden;
diff --git a/lib/ace/worker/host.js b/lib/ace/worker/host.js
index 791bf017..7e182a38 100644
--- a/lib/ace/worker/host.js
+++ b/lib/ace/worker/host.js
@@ -10,14 +10,13 @@ var window = {
 var require = function(name) {
     if (require.modules[name])
         return require.modules[name].exports;
-
-    require.id = name;
     
     var chunks = name.split("/");
     chunks[0] = require.tlns[chunks[0]] || chunks[0];
     path = require.baseUrl + "/" + chunks.join("/") + ".js"
     
-    importScripts(path);
+    require.id = name;
+    importScripts(path);    
     return require.modules[name].exports;
 };
 require.modules = {};
@@ -27,13 +26,14 @@ require.baseUrl;
 var define = function(factory) {
     var module = {
         exports: {}
-    };    
-    var returnExports = factory(require, module.exports, module);
-    if (returnExports) {
-        module.exports = exports;
-    }
+    };
     
-    require.modules[require.id] = module;
+    var name = require.id;
+    var returnExports = factory(require, module.exports, module);
+    if (returnExports)
+        module.exports = exports;
+    
+    require.modules[name] = module;
 };
 
 function initBaseUrls(baseUrl, topLevelNamespaces) {
@@ -60,7 +60,7 @@ function initSender() {
             });
         },
     
-        this.event = function(name, data) {
+        this.emit = function(name, data) {
             postMessage({
                 type: "event",
                 name: name,
@@ -85,6 +85,6 @@ onmessage = function(e) {
         var clazz = require(msg.module)[msg.classname];
         main = new clazz(sender);
     } else if (msg.event) {
-    
+        sender._dispatchEvent(msg.event, msg.data);
     }
 };
\ No newline at end of file
diff --git a/lib/ace/worker/jslint.js b/lib/ace/worker/jslint.js
index a36dd16e..78609cf0 100644
--- a/lib/ace/worker/jslint.js
+++ b/lib/ace/worker/jslint.js
@@ -276,8 +276,8 @@ SOFTWARE.
 
 define(function(require, exports, module) {
 
-exports.lint = (function () {
-    "use strict";
+var JSLINT = exports.JSLINT = (function () {
+    //"use strict";
 
     var adsafe_id,      // The widget's ADsafe id.
         adsafe_may,     // The widget may load approved scripts.
@@ -3820,9 +3820,9 @@ loop:   for (;;) {
         advance('(');
         spaces(this, t);
         no_space();
-        if (nexttoken.id === 'var') {
-            error("Move all 'var' declarations to the top of the function.");
-        }
+//        if (nexttoken.id === 'var') {
+//            error("Move all 'var' declarations to the top of the function.");
+//        }
         if (peek(0).id === 'in') {
             v = nexttoken;
             switch (funct[v.value]) {
diff --git a/lib/ace/worker/mirror.js b/lib/ace/worker/mirror.js
new file mode 100644
index 00000000..1ee2ad85
--- /dev/null
+++ b/lib/ace/worker/mirror.js
@@ -0,0 +1,38 @@
+
+define(function(require, exports, module) {
+    
+var Document = require("ace/document").Document;
+var lint = require("ace/worker/jslint").JSLINT;
+var lang = require("pilot/lang");
+    
+var Mirror = exports.Mirror = function(sender) {
+    this.sender = sender;
+    var doc = this.doc = new Document("");
+    
+    var deferredUpdate = this.deferredUpdate = lang.deferredCall(this.onUpdate.bind(this));
+    
+    sender.on("change", function(e) {
+        doc.applyDeltas([e.data]);        
+        deferredUpdate.schedule(500);
+    })
+};
+
+(function() {
+    
+    this.setValue = function(value) {
+        this.doc.setValue(value);
+        this.deferredUpdate.schedule(500);
+    };
+    
+    this.getValue = function(callbackId) {
+        this.sender.callback(this.doc.getValue(), callbackId);
+    };
+    
+    this.onUpdate = function() {
+        lint(this.doc.getValue(), {undef: false, onevar: false, passfail: false});
+        this.sender.emit("jslint", lint.errors);
+    }
+    
+}).call(Mirror.prototype);
+
+});
\ No newline at end of file
diff --git a/lib/ace/worker/WorkerClient.js b/lib/ace/worker/worker_client.js
similarity index 84%
rename from lib/ace/worker/WorkerClient.js
rename to lib/ace/worker/worker_client.js
index dd18abea..c7dbd4e4 100644
--- a/lib/ace/worker/WorkerClient.js
+++ b/lib/ace/worker/worker_client.js
@@ -46,7 +46,7 @@ var WorkerClient = function(baseUrl, topLevelNamespaces, module, classname) {
                 break;
 
             case "event":
-                _self.$dispatchEvent(msg.name, {data: msg.data});
+                _self._dispatchEvent(msg.name, {data: msg.data});
                 break;
 
             case "call":
@@ -69,10 +69,16 @@ var WorkerClient = function(baseUrl, topLevelNamespaces, module, classname) {
     };
 
     this.call = function(cmd, args, callback) {
-        var id = this.callbackId++;
-        this.callbacks[id] = callback;
-        args.push(id);
-        this.$send(cmd, args);
+        if (callback) {
+            var id = this.callbackId++;
+            this.callbacks[id] = callback;
+            args.push(id);
+        }
+        this.send(cmd, args);
+    };
+    
+    this.emit = function(event, data) {
+        this.$worker.postMessage({event: event, data: data});
     };
 
 }).call(WorkerClient.prototype);