Add moved json-stream.js

plugins/c9.nodeapi/json-stream.js

@@ -0,0 +1,47 @@
+define(function(require, exports, module) {
+
+var EventEmitter = require("events").EventEmitter;
+
+module.exports = function(stream) {
+    var emit = this.emit.bind(this);
+    
+    var buffer = "";
+    stream.on("data", function(chunk) {
+        buffer += chunk;
+        
+        var parts = buffer.split("\n");
+        while (parts.length) {
+            try { 
+                var message = JSON.parse(parts[0]); 
+                emit("data", message);
+                parts.shift();
+            }
+            catch (e) {
+                if (parts.length !== 1) {
+                    emit("error", e);
+                    parts.shift();
+                }
+                else {
+                    break;
+                }
+            }
+        }
+        buffer = parts.join("\n");
+    });
+
+    stream.on("error", function(err){
+        emit("error", err);
+    });
+    
+    stream.on("close", function(data){
+        emit("close", data);
+    });
+    
+    this.write = function(data) {
+        stream.write(JSON.stringify(data) + "\n");
+    };
+};
+
+module.exports.prototype = new EventEmitter();
+
+});