Remove console-messages for production build

README.md

@@ -104,6 +104,12 @@ file is only valid for the non-uglified version `quagga.js` because the
 minified version is altered after compression and does not align with the map
 file any more.
 
+### Node
+
+The code in the `dist` folder is only targeted to the browser and won't work in
+node due to the dependency on the DOM. For the use in node, the `build` command
+also creates a `quagga.js` file in the `lib` folder.
+
 ## <a name="api">API</a>
 
 You can check out the [examples][github_examples] to get an idea of how to
@@ -545,6 +551,13 @@ on the ``singleChannel`` flag in the configuration when using ``decodeSingle``.
 
 ## <a name="changelog">Changelog</a>
 
+### 2016-02-18
+
+- Internal Changes
+  - Restructuring into meaningful folders
+  - Removing debug-code in production build
+
+
 ### 2016-02-15
 Take a look at the release-notes ([0.9.0]
 (https://github.com/serratus/quaggaJS/releases/tag/v0.9.0))

src/decoder/barcode_decoder.js

@@ -82,12 +82,16 @@ export default {
                 } else if (typeof readerConfig === 'string') {
                     reader = readerConfig;
                 }
-                console.log("Before registering reader: ", reader);
+                if (ENV.development) {
+                    console.log("Before registering reader: ", reader);
+                }
                 _barcodeReaders.push(new READERS[reader](configuration));
             });
-            console.log("Registered Readers: " + _barcodeReaders
-                .map((reader) => JSON.stringify({format: reader.FORMAT, config: reader.config}))
-                .join(', '));
+            if (ENV.development) {
+                console.log("Registered Readers: " + _barcodeReaders
+                    .map((reader) => JSON.stringify({format: reader.FORMAT, config: reader.config}))
+                    .join(', '));
+            }
         }
 
         function initConfig() {

src/input/camera_access.js

@@ -27,7 +27,9 @@ function loadedData(video, callback) {
     function checkVideo() {
         if (attempts > 0) {
             if (video.videoWidth > 0 && video.videoHeight > 0) {
-                console.log(video.videoWidth + "px x " + video.videoHeight + "px");
+                if (ENV.development) {
+                    console.log(video.videoWidth + "px x " + video.videoHeight + "px");
+                }
                 callback();
             } else {
                 window.setTimeout(checkVideo, 500);

src/input/frame_grabber.js

@@ -20,12 +20,14 @@ FrameGrabber.create = function(inputStream, canvas) {
     _canvas.height = _canvasSize.y;
     _ctx = _canvas.getContext("2d");
     _data = new Uint8Array(_size.x * _size.y);
-    console.log("FrameGrabber", JSON.stringify({
-        size: _size,
-        topRight: topRight,
-        videoSize: _video_size,
-        canvasSize: _canvasSize
-    }));
+    if (ENV.development) {
+        console.log("FrameGrabber", JSON.stringify({
+            size: _size,
+            topRight: topRight,
+            videoSize: _video_size,
+            canvasSize: _canvasSize
+        }));
+    }
 
     /**
      * Uses the given array as frame-buffer

src/input/image_loader.js

@@ -34,7 +34,9 @@ ImageLoader.load = function(directory, callback, offset, size, sequence) {
             }
         }
         if (notloadedImgs.length === 0) {
-            console.log("Images loaded");
+            if (ENV.development) {
+                console.log("Images loaded");
+            }
             callback.apply(null, [htmlImagesArray]);
         }
     };

src/locator/barcode_locator.js

@@ -570,7 +570,9 @@ export default {
         };
 
         patchSize = CVUtils.calculatePatchSize(config.patchSize, size);
-        console.log("Patch-Size: " + JSON.stringify(patchSize));
+        if (ENV.development) {
+            console.log("Patch-Size: " + JSON.stringify(patchSize));
+        }
 
         inputStream.setWidth(Math.floor(Math.floor(size.x / patchSize.x) * (1 / halfSample) * patchSize.x));
         inputStream.setHeight(Math.floor(Math.floor(size.y / patchSize.y) * (1 / halfSample) * patchSize.y));

src/quagga.js

@@ -90,7 +90,9 @@ function canRecord(cb) {
 
     if (_config.numOfWorkers > 0) {
         initWorkers(function() {
-            console.log("Workers created");
+            if (ENV.development) {
+                console.log("Workers created");
+            }
             ready(cb);
         });
     } else {
@@ -148,7 +150,9 @@ function initBuffers(imageWrapper) {
         });
     }
 
-    console.log(_inputImageWrapper.size);
+    if (ENV.development) {
+        console.log(_inputImageWrapper.size);
+    }
     _boxSize = [
         vec2.clone([0, 0]),
         vec2.clone([0, _inputImageWrapper.size.y]),
@@ -341,14 +345,18 @@ function initWorker(cb) {
             URL.revokeObjectURL(blobURL);
             workerThread.busy = false;
             workerThread.imageData = new Uint8Array(e.data.imageData);
-            console.log("Worker initialized");
+            if (ENV.development) {
+                console.log("Worker initialized");
+            }
             return cb(workerThread);
         } else if (e.data.event === 'processed') {
             workerThread.imageData = new Uint8Array(e.data.imageData);
             workerThread.busy = false;
             publishResult(e.data.result, workerThread.imageData);
         } else if (e.data.event === 'error') {
-            console.log("Worker error: " + e.data.message);
+            if (ENV.development) {
+                console.log("Worker error: " + e.data.message);
+            }
         }
     };
 
@@ -449,7 +457,9 @@ export default {
         _stopped = true;
         _workerPool.forEach(function(workerThread) {
             workerThread.worker.terminate();
-            console.log("Worker terminated!");
+            if (ENV.development) {
+                console.log("Worker terminated!");
+            }
         });
         _workerPool.length = 0;
         if (_config.inputStream.type === "LiveStream") {
@@ -489,7 +499,7 @@ export default {
                 size: 800,
                 src: config.src
             },
-            numOfWorkers: ENV.development ? 0 : 1,
+            numOfWorkers: (ENV.development && config.debug) ? 0 : 1,
             locator: {
                 halfSample: false
             }

src/reader/code_39_vin_reader.js

@@ -29,7 +29,9 @@ Code39VINReader.prototype._decode = function() {
     code = code.replace(patterns.IOQ, '');
 
     if (!code.match(patterns.AZ09)) {
-        console.log('Failed AZ09 pattern code:', code);
+        if (ENV.development) {
+            console.log('Failed AZ09 pattern code:', code);
+        }
         return null;
     }