Merge pull request #91 from serratus/feature/restructure

Restructuring

.eslintrc

@@ -23,7 +23,9 @@
         "destructuring": true,
         "objectLiteralComputedProperties": true
     },
-    "globals": {},
+    "globals": {
+        "ENV": true
+    },
     "rules": {
         "no-unused-expressions": 1,
         "no-extra-boolean-cast": 1,

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))

env/development.js

@@ -0,0 +1,5 @@
+module.exports = {
+    production: false,
+    development: true,
+    node: false
+};

env/node.js

@@ -0,0 +1,5 @@
+module.exports = {
+    production: true,
+    development: false,
+    node: true
+};

env/production.js

@@ -0,0 +1,5 @@
+module.exports = {
+    production: true,
+    development: false,
+    node: false
+};

example/file_input.js

@@ -95,7 +95,6 @@ $(function() {
                 patchSize: "large",
                 halfSample: false
             },
-            numOfWorkers: 1,
             decoder: {
                 readers: ["code_128_reader"]
             },

karma-integration.conf.js

@@ -1,4 +1,5 @@
 var path = require('path');
+var webpack = require('webpack');
 
 module.exports = function(config) {
     config.set({
@@ -25,12 +26,18 @@ module.exports = function(config) {
                 ]
             },
             resolve: {
-              extensions: ['', '.js', '.jsx'],
-              alias: {
-                  'input_stream$': path.resolve(__dirname, 'src/input_stream'),
-                  'frame_grabber$': path.resolve(__dirname, 'src/frame_grabber')
-              }
-            }
+                extensions: ['', '.js', '.jsx'],
+                root: path.resolve(__dirname),
+                alias: {
+                    'input_stream$': 'src/input/input_stream',
+                    'frame_grabber$': 'src/input/frame_grabber'
+                }
+            },
+            plugins: [
+                new webpack.DefinePlugin({
+                    ENV: require(path.join(__dirname, './env/production'))
+                })
+            ]
         },
         plugins: [
             'karma-chrome-launcher',

karma.conf.js

@@ -33,9 +33,10 @@ module.exports = function(config) {
             },
             resolve: {
                 extensions: ['', '.js', '.jsx'],
+                root: path.resolve(__dirname),
                 alias: {
-                    'input_stream$': path.resolve(__dirname, 'src/input_stream'),
-                    'frame_grabber$': path.resolve(__dirname, 'src/frame_grabber')
+                    'input_stream$': 'src/input/input_stream',
+                    'frame_grabber$': 'src/input/frame_grabber'
                 }
             },
         },

lib/frame_grabber.js

@@ -1,4 +1,4 @@
-const CVUtils = require('../src/cv_utils'),
+const CVUtils = require('../src/common/cv_utils'),
       Ndarray = require("ndarray"),
       Interp2D = require("ndarray-linear-interpolate").d2;
 

package.json

@@ -11,6 +11,7 @@
     "babel-loader": "^5.3.2",
     "chai": "^3.4.1",
     "core-js": "^1.2.1",
+    "cross-env": "^1.0.7",
     "eslint": "^1.10.3",
     "grunt": "^0.4.5",
     "grunt-cli": "^0.1.13",
@@ -39,8 +40,11 @@
   "scripts": {
     "test": "grunt test",
     "integrationtest": "grunt integrationtest",
-    "build": "webpack && webpack --config webpack.config.min.js && grunt uglyasm && webpack --config webpack.node.config.js",
-    "watch": "webpack --watch",
+    "build:dev": "cross-env BUILD_ENV=development webpack",
+    "build:prod": "cross-env BUILD_ENV=production webpack --config webpack.config.min.js && grunt uglyasm",
+    "build:node": "cross-env BUILD_ENV=node webpack --config webpack.node.config.js",
+    "build": "npm run build:dev && npm run build:prod && npm run build:node",
+    "watch": "cross-env BUILD_ENV=development webpack --watch",
     "lint": "eslint src"
   },
   "repository": {

src/analytics/result_collector.js

@@ -1,4 +1,4 @@
-import ImageDebug from './image_debug';
+import ImageDebug from '../common/image_debug';
 
 function contains(codeResult, list) {
     if (list) {

src/common/image_wrapper.js

@@ -1,6 +1,6 @@
 import SubImage from './subImage';
-import CVUtils from './cv_utils';
-import ArrayHelper from './array_helper';
+import CVUtils from '../common/cv_utils';
+import ArrayHelper from '../common/array_helper';
 import {vec2} from 'gl-matrix';
 
 /**

src/config/config.dev.js

@@ -0,0 +1,51 @@
+module.exports = {
+    inputStream: {
+        name: "Live",
+        type: "LiveStream",
+        constraints: {
+            width: 640,
+            height: 480,
+            minAspectRatio: 0,
+            maxAspectRatio: 100,
+            facing: "environment" // or user
+        },
+        area: {
+            top: "0%",
+            right: "0%",
+            left: "0%",
+            bottom: "0%"
+        },
+        singleChannel: false // true: only the red color-channel is read
+    },
+    locate: true,
+    numOfWorkers: 0,
+    decoder: {
+        readers: [
+            'code_128_reader'
+        ],
+        debug: {
+            drawBoundingBox: false,
+            showFrequency: false,
+            drawScanline: false,
+            showPattern: false
+        }
+    },
+    locator: {
+        halfSample: true,
+        patchSize: "medium", // x-small, small, medium, large, x-large
+        debug: {
+            showCanvas: false,
+            showPatches: false,
+            showFoundPatches: false,
+            showSkeleton: false,
+            showLabels: false,
+            showPatchLabels: false,
+            showRemainingPatchLabels: false,
+            boxFromPatches: {
+                showTransformed: false,
+                showTransformedBox: false,
+                showBB: false
+            }
+        }
+    }
+};

src/config/config.js

@@ -0,0 +1,11 @@
+let config;
+
+if (ENV.development){
+    config = require('./config.dev.js');
+} else if (ENV.node) {
+    config = require('./config.node.js');
+} else {
+    config = require('./config.prod.js');
+}
+
+export default config;

src/config/config.node.js

@@ -0,0 +1,25 @@
+module.exports = {
+    inputStream: {
+        type: "ImageStream",
+        sequence: false,
+        size: 800,
+        area: {
+            top: "0%",
+            right: "0%",
+            left: "0%",
+            bottom: "0%"
+        },
+        singleChannel: false // true: only the red color-channel is read
+    },
+    locate: true,
+    numOfWorkers: 0,
+    decoder: {
+        readers: [
+            'code_128_reader'
+        ]
+    },
+    locator: {
+        halfSample: true,
+        patchSize: "medium" // x-small, small, medium, large, x-large
+    }
+};

src/config/config.prod.js

@@ -1,4 +1,4 @@
-export default {
+module.exports = {
     inputStream: {
         name: "Live",
         type: "LiveStream",
@@ -17,32 +17,15 @@ export default {
         },
         singleChannel: false // true: only the red color-channel is read
     },
-    debug: false,
     locate: true,
     numOfWorkers: 4,
     decoder: {
-        drawBoundingBox: false,
-        showFrequency: false,
-        drawScanline: false,
-        showPattern: false,
         readers: [
             'code_128_reader'
         ]
     },
     locator: {
         halfSample: true,
-        patchSize: "medium", // x-small, small, medium, large, x-large
-        showCanvas: false,
-        showPatches: false,
-        showFoundPatches: false,
-        showSkeleton: false,
-        showLabels: false,
-        showPatchLabels: false,
-        showRemainingPatchLabels: false,
-        boxFromPatches: {
-            showTransformed: false,
-            showTransformedBox: false,
-            showBB: false
-        }
+        patchSize: "medium" // x-small, small, medium, large, x-large
     }
 };

src/decoder/barcode_decoder.js

@@ -1,14 +1,14 @@
 import Bresenham from './bresenham';
-import ImageDebug from './image_debug';
-import Code128Reader from './code_128_reader';
-import EANReader from './ean_reader';
-import Code39Reader from './code_39_reader';
-import Code39VINReader from './code_39_vin_reader';
-import CodabarReader from './codabar_reader';
-import UPCReader from './upc_reader';
-import EAN8Reader from './ean_8_reader';
-import UPCEReader from './upc_e_reader';
-import I2of5Reader from './i2of5_reader';
+import ImageDebug from '../common/image_debug';
+import Code128Reader from '../reader/code_128_reader';
+import EANReader from '../reader/ean_reader';
+import Code39Reader from '../reader/code_39_reader';
+import Code39VINReader from '../reader/code_39_vin_reader';
+import CodabarReader from '../reader/codabar_reader';
+import UPCReader from '../reader/upc_reader';
+import EAN8Reader from '../reader/ean_8_reader';
+import UPCEReader from '../reader/upc_e_reader';
+import I2of5Reader from '../reader/i2of5_reader';
 
 const READERS = {
     code_128_reader: Code128Reader,
@@ -42,7 +42,7 @@ export default {
         initConfig();
 
         function initCanvas() {
-            if (typeof document !== 'undefined') {
+            if (ENV.development && typeof document !== 'undefined') {
                 var $debug = document.querySelector("#debug.detection");
                 _canvas.dom.frequency = document.querySelector("canvas.frequency");
                 if (!_canvas.dom.frequency) {
@@ -82,23 +82,27 @@ 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() {
-            if (typeof document !== 'undefined') {
+            if (ENV.development && typeof document !== 'undefined') {
                 var i,
                     vis = [{
                         node: _canvas.dom.frequency,
-                        prop: config.showFrequency
+                        prop: config.debug.showFrequency
                     }, {
                         node: _canvas.dom.pattern,
-                        prop: config.showPattern
+                        prop: config.debug.showPattern
                     }];
 
                 for (i = 0; i < vis.length; i++) {
@@ -154,12 +158,14 @@ export default {
                 i,
                 barcodeLine = Bresenham.getBarcodeLine(inputImageWrapper, line[0], line[1]);
 
-            if (config.showFrequency) {
+            if (ENV.development && config.debug.showFrequency) {
                 ImageDebug.drawPath(line, {x: 'x', y: 'y'}, _canvas.ctx.overlay, {color: 'red', lineWidth: 3});
                 Bresenham.debug.printFrequency(barcodeLine.line, _canvas.dom.frequency);
             }
+
             Bresenham.toBinaryLine(barcodeLine);
-            if (config.showPattern) {
+
+            if (ENV.development && config.debug.showPattern) {
                 Bresenham.debug.printPattern(barcodeLine.line, _canvas.dom.pattern);
             }
 
@@ -228,8 +234,10 @@ export default {
                 result,
                 lineLength;
 
-            if (config.drawBoundingBox && ctx) {
-                ImageDebug.drawPath(box, {x: 0, y: 1}, ctx, {color: "blue", lineWidth: 2});
+            if (ENV.development) {
+                if (config.debug.drawBoundingBox && ctx) {
+                    ImageDebug.drawPath(box, {x: 0, y: 1}, ctx, {color: "blue", lineWidth: 2});
+                }
             }
 
             line = getLine(box);
@@ -249,7 +257,7 @@ export default {
                 return null;
             }
 
-            if (result && config.drawScanline && ctx) {
+            if (ENV.development && result && config.debug.drawScanline && ctx) {
                 ImageDebug.drawPath(line, {x: 'x', y: 'y'}, ctx, {color: 'red', lineWidth: 3});
             }
 

src/decoder/bresenham.js

@@ -1,5 +1,5 @@
-import CVUtils from './cv_utils';
-import ImageWrapper from './image_wrapper';
+import CVUtils from '../common/cv_utils';
+import ImageWrapper from '../common/image_wrapper';
 
 var Bresenham = {};
 

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

@@ -1,4 +1,4 @@
-import CVUtils from './cv_utils';
+import CVUtils from '../common/cv_utils';
 
 var FrameGrabber = {};
 
@@ -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

@@ -1,11 +1,11 @@
-import ImageWrapper from './image_wrapper';
-import CVUtils from './cv_utils';
+import ImageWrapper from '../common/image_wrapper';
+import CVUtils from '../common/cv_utils';
+import ArrayHelper from '../common/array_helper';
+import ImageDebug from '../common/image_debug';
 import Rasterizer from './rasterizer';
 import Tracer from './tracer';
 import skeletonizer from './skeletonizer';
-import ArrayHelper from './array_helper';
-import ImageDebug from './image_debug';
-import glMatrix from 'gl-matrix';
+import {vec2, mat2} from 'gl-matrix';
 
 var _config,
     _currentImageWrapper,
@@ -27,9 +27,7 @@ var _config,
     },
     _numPatches = {x: 0, y: 0},
     _inputImageWrapper,
-    _skeletonizer,
-    vec2 = glMatrix.vec2,
-    mat2 = glMatrix.mat2;
+    _skeletonizer;
 
 function initBuffers() {
     var skeletonImageData;
@@ -76,7 +74,7 @@ function initCanvas() {
     }
     _canvasContainer.dom.binary = document.createElement("canvas");
     _canvasContainer.dom.binary.className = "binaryBuffer";
-    if (_config.showCanvas === true) {
+    if (ENV.development && _config.debug.showCanvas === true) {
         document.querySelector("#debug").appendChild(_canvasContainer.dom.binary);
     }
     _canvasContainer.ctx.binary = _canvasContainer.dom.binary.getContext("2d");
@@ -107,7 +105,7 @@ function boxFromPatches(patches) {
     for ( i = 0; i < patches.length; i++) {
         patch = patches[i];
         overAvg += patch.rad;
-        if (_config.showPatches) {
+        if (ENV.development && _config.debug.showPatches) {
             ImageDebug.drawRect(patch.pos, _subImageWrapper.size, _canvasContainer.ctx.binary, {color: "red"});
         }
     }
@@ -128,7 +126,7 @@ function boxFromPatches(patches) {
             vec2.transformMat2(patch.box[j], patch.box[j], transMat);
         }
 
-        if (_config.boxFromPatches.showTransformed) {
+        if (ENV.development && _config.debug.boxFromPatches.showTransformed) {
             ImageDebug.drawPath(patch.box, {x: 0, y: 1}, _canvasContainer.ctx.binary, {color: '#99ff00', lineWidth: 2});
         }
     }
@@ -154,7 +152,7 @@ function boxFromPatches(patches) {
 
     box = [[minx, miny], [maxx, miny], [maxx, maxy], [minx, maxy]];
 
-    if (_config.boxFromPatches.showTransformedBox) {
+    if (ENV.development && _config.debug.boxFromPatches.showTransformedBox) {
         ImageDebug.drawPath(box, {x: 0, y: 1}, _canvasContainer.ctx.binary, {color: '#ff0000', lineWidth: 2});
     }
 
@@ -165,7 +163,7 @@ function boxFromPatches(patches) {
         vec2.transformMat2(box[j], box[j], transMat);
     }
 
-    if (_config.boxFromPatches.showBB) {
+    if (ENV.development && _config.debug.boxFromPatches.showBB) {
         ImageDebug.drawPath(box, {x: 0, y: 1}, _canvasContainer.ctx.binary, {color: '#ff0000', lineWidth: 2});
     }
 
@@ -215,7 +213,7 @@ function findPatches() {
             rasterizer = Rasterizer.create(_skelImageWrapper, _labelImageWrapper);
             rasterResult = rasterizer.rasterize(0);
 
-            if (_config.showLabels) {
+            if (ENV.development && _config.debug.showLabels) {
                 _labelImageWrapper.overlay(_canvasContainer.dom.binary, Math.floor(360 / rasterResult.count),
                     {x: x, y: y});
             }
@@ -228,7 +226,7 @@ function findPatches() {
         }
     }
 
-    if (_config.showFoundPatches) {
+    if (ENV.development && _config.debug.showFoundPatches) {
         for ( i = 0; i < patchesFound.length; i++) {
             patch = patchesFound[i];
             ImageDebug.drawRect(patch.pos, _subImageWrapper.size, _canvasContainer.ctx.binary,
@@ -307,7 +305,7 @@ function findBoxes(topLabels, maxLabel) {
             boxes.push(box);
 
             // draw patch-labels if requested
-            if (_config.showRemainingPatchLabels) {
+            if (ENV.development && _config.debug.showRemainingPatchLabels) {
                 for ( j = 0; j < patches.length; j++) {
                     patch = patches[j];
                     hsv[0] = (topLabels[i].label / (maxLabel + 1)) * 360;
@@ -345,7 +343,7 @@ function skeletonize(x, y) {
     _skeletonizer.skeletonize();
 
     // Show skeleton if requested
-    if (_config.showSkeleton) {
+    if (ENV.development && _config.debug.showSkeleton) {
         _skelImageWrapper.overlay(_canvasContainer.dom.binary, 360, CVUtils.imageRef(x, y));
     }
 }
@@ -493,7 +491,7 @@ function rasterizeAngularSimilarity(patchesFound) {
     }
 
     // draw patch-labels if requested
-    if (_config.showPatchLabels) {
+    if (ENV.development && _config.debug.showPatchLabels) {
         for ( j = 0; j < _patchLabelGrid.data.length; j++) {
             if (_patchLabelGrid.data[j] > 0 && _patchLabelGrid.data[j] <= label) {
                 patch = _imageToPatchGrid.data[j];
@@ -572,7 +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

@@ -1,17 +1,17 @@
-import TypeDefs from './typedefs'; // eslint-disable-line no-unused-vars
-import ImageWrapper from './image_wrapper';
-import BarcodeLocator from './barcode_locator';
-import BarcodeDecoder from './barcode_decoder';
-import Config from './config';
-import Events from './events';
-import CameraAccess from './camera_access';
-import ImageDebug from './image_debug';
+import TypeDefs from './common/typedefs'; // eslint-disable-line no-unused-vars
+import ImageWrapper from './common/image_wrapper';
+import BarcodeLocator from './locator/barcode_locator';
+import BarcodeDecoder from './decoder/barcode_decoder';
+import Events from './common/events';
+import CameraAccess from './input/camera_access';
+import ImageDebug from './common/image_debug';
 import {vec2} from 'gl-matrix';
-import ResultCollector from './result_collector';
+import ResultCollector from './analytics/result_collector';
+import Config from './config/config';
+import InputStream from 'input_stream';
+import FrameGrabber from 'frame_grabber';
 
 const merge = require('lodash/object/merge');
-const InputStream = require('input_stream');
-const FrameGrabber = require('frame_grabber');
 
 var _inputStream,
     _framegrabber,
@@ -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: 1,
+            numOfWorkers: (ENV.development && config.debug) ? 0 : 1,
             locator: {
                 halfSample: false
             }

src/reader/code_39_reader.js

@@ -1,5 +1,5 @@
 import BarcodeReader from './barcode_reader';
-import ArrayHelper from './array_helper';
+import ArrayHelper from '../common/array_helper';
 
 function Code39Reader() {
     BarcodeReader.call(this);

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;
     }
 

webpack.config.js

@@ -16,9 +16,10 @@ module.exports = {
     },
     resolve: {
         extensions: ['', '.js', '.jsx'],
+        root: path.resolve(__dirname),
         alias: {
-            'input_stream$': path.resolve(__dirname, 'src/input_stream'),
-            'frame_grabber$': path.resolve(__dirname, 'src/frame_grabber')
+            'input_stream$': 'src/input/input_stream',
+            'frame_grabber$': 'src/input/frame_grabber'
         }
     },
     output: {
@@ -33,6 +34,9 @@ module.exports = {
     plugins: [
         new MyUmdPlugin({
             library: 'Quagga'
+        }),
+        new webpack.DefinePlugin({
+            ENV: require(path.join(__dirname, './env/', process.env.BUILD_ENV))
         })
     ]
 };

webpack.node.config.js

@@ -5,9 +5,10 @@ module.exports = require('./webpack.config.js');
 
 module.exports.resolve = {
     extensions: ['', '.js', '.jsx'],
+    root: path.resolve(__dirname),
     alias: {
-        'input_stream$': path.resolve(__dirname, 'lib/input_stream'),
-        'frame_grabber$': path.resolve(__dirname, 'lib/frame_grabber')
+        'input_stream': 'lib/input_stream',
+        'frame_grabber': 'lib/frame_grabber'
     }
 };
 
@@ -19,6 +20,10 @@ module.exports.externals = [
     "ndarray-linear-interpolate"
 ];
 module.exports.output.libraryTarget = "commonjs2";
-module.exports.plugins = [];
+module.exports.plugins = [
+    new webpack.DefinePlugin({
+        ENV: require(path.join(__dirname, './env/', process.env.BUILD_ENV))
+    })
+];
 module.exports.output.path = __dirname + '/lib';
 module.exports.output.filename = 'quagga.js';