qrloop - npm Package Compare versions

Comparing version 0.9.0 to 1.0.0

lib/Buffer.js

@@ -8,14 +8,20 @@ "use strict";
 exports.xor = xor;
-exports.default = typeof Buffer !== "undefined" ? Buffer : require("buffer").Buffer;
+
+var _buffer = require("buffer");
+
 function cutAndPad(data, size) {
-  var numChunks = Math.ceil(data.length / size);
-  var chunks = new Array(numChunks);
-  for (var i = 0, o = 0; i < numChunks; ++i, o += size) {
+  const numChunks = Math.ceil(data.length / size);
+  const chunks = new Array(numChunks);
+
+  for (let i = 0, o = 0; i < numChunks; ++i, o += size) {
     chunks[i] = data.slice(o, o + size);
   }
-  var last = numChunks - 1;
-  var pad = size - chunks[last].length;
+
+  const last = numChunks - 1;
+  const pad = size - chunks[last].length;
+
   if (pad > 0) {
-    chunks[last] = Buffer.concat([chunks[last], Buffer.from(Array(pad).fill(0))]);
+    chunks[last] = _buffer.Buffer.concat([chunks[last], _buffer.Buffer.from(Array(pad).fill(0))]);
   }
+
   return chunks;
@@ -25,11 +31,13 @@ }
 function xor(buffers) {
-  var result = Buffer.from(buffers[0]);
-  for (var i = 1; i < buffers.length; ++i) {
-    var buffer = buffers[i];
-    for (var j = 0; j < buffer.length; ++j) {
+  const result = _buffer.Buffer.from(buffers[0]);
+
+  for (let i = 1; i < buffers.length; ++i) {
+    const buffer = buffers[i];
+
+    for (let j = 0; j < buffer.length; ++j) {
       result[j] ^= buffer[j];
     }
   }
+
   return result;
-}
-//# sourceMappingURL=Buffer.js.map
+}

lib/constants.js

@@ -6,4 +6,6 @@ "use strict";
 });
-var MAX_NONCE = exports.MAX_NONCE = 10;
-var FOUNTAIN_V1 = exports.FOUNTAIN_V1 = 100;
-//# sourceMappingURL=constants.js.map
+exports.FOUNTAIN_V1 = exports.MAX_NONCE = void 0;
+const MAX_NONCE = 10;
+exports.MAX_NONCE = MAX_NONCE;
+const FOUNTAIN_V1 = 100;
+exports.FOUNTAIN_V1 = FOUNTAIN_V1;

lib/exporter.js

@@ -11,10 +11,8 @@ "use strict";
 
-var _md = require("md5");
+var _md = _interopRequireDefault(require("md5"));
 
-var _md2 = _interopRequireDefault(_md);
+var _buffer = require("buffer");
 
 var _Buffer = require("./Buffer");
 
-var _Buffer2 = _interopRequireDefault(_Buffer);
-
 var _constants = require("./constants");
@@ -25,36 +23,43 @@
 function makeFountainFrame(dataChunks, selectedFrameIndexes) {
-  var k = selectedFrameIndexes.length;
-  var head = _Buffer2.default.alloc(3 + 2 * k);
+  const k = selectedFrameIndexes.length;
+
+  const head = _buffer.Buffer.alloc(3 + 2 * k);
+
   head.writeUInt8(_constants.FOUNTAIN_V1, 0);
   head.writeUInt16BE(k, 1);
-  var selectedFramesData = [];
-  for (var j = 0; j < k; j++) {
-    var frameIndex = selectedFrameIndexes[j];
+  const selectedFramesData = [];
+
+  for (let j = 0; j < k; j++) {
+    const frameIndex = selectedFrameIndexes[j];
     selectedFramesData.push(dataChunks[frameIndex]);
     head.writeUInt16BE(frameIndex, 3 + 2 * j);
   }
-  var data = (0, _Buffer.xor)(selectedFramesData);
-  return _Buffer2.default.concat([head, data]).toString("base64");
+
+  const data = (0, _Buffer.xor)(selectedFramesData);
+  return _buffer.Buffer.concat([head, data]).toString("base64");
 }
 
-function makeDataFrame(_ref) {
-  var data = _ref.data,
-      nonce = _ref.nonce,
-      totalFrames = _ref.totalFrames,
-      frameIndex = _ref.frameIndex;
+function makeDataFrame({
+  data,
+  nonce,
+  totalFrames,
+  frameIndex
+}) {
+  const head = _buffer.Buffer.alloc(5);
 
-  var head = _Buffer2.default.alloc(5);
   head.writeUInt8(nonce, 0);
   head.writeUInt16BE(totalFrames, 1);
   head.writeUInt16BE(frameIndex, 3);
-  return _Buffer2.default.concat([head, data]).toString("base64");
+  return _buffer.Buffer.concat([head, data]).toString("base64");
 }
 
 function wrapData(data) {
-  var lengthBuffer = _Buffer2.default.alloc(4);
+  const lengthBuffer = _buffer.Buffer.alloc(4);
+
   lengthBuffer.writeUInt32BE(data.length, 0);
-  var md5Buffer = _Buffer2.default.from((0, _md2.default)(data), "hex");
-  return _Buffer2.default.concat([lengthBuffer, md5Buffer, data]);
+
+  const md5Buffer = _buffer.Buffer.from((0, _md.default)(data), "hex");
+
+  return _buffer.Buffer.concat([lengthBuffer, md5Buffer, data]);
 }
-
 /**
@@ -80,38 +85,42 @@ * in one loop:
  */
+
+
 function makeLoop(wrappedData, dataSize, index, random) {
-  var nonce = index % _constants.MAX_NONCE;
-  var dataChunks = (0, _Buffer.cutAndPad)(wrappedData, dataSize);
-  var fountains = [];
+  const nonce = index % _constants.MAX_NONCE;
+  const dataChunks = (0, _Buffer.cutAndPad)(wrappedData, dataSize);
+  const fountains = [];
+
   if (dataChunks.length > 2) {
     // TODO optimal number fcount and k still need to be determined
-    var fcount = Math.floor(dataChunks.length / 6);
-    var k = Math.ceil(dataChunks.length / 2);
-    for (var i = 0; i < fcount; i++) {
-      var distribution = Array(dataChunks.length).fill(null).map(function (_, i) {
-        return { i: i, n: random() };
-      }).sort(function (a, b) {
-        return a.n - b.n;
-      }).slice(0, k).map(function (o) {
-        return o.i;
-      });
+    const fcount = Math.floor(dataChunks.length / 6);
+    const k = Math.ceil(dataChunks.length / 2);
+
+    for (let i = 0; i < fcount; i++) {
+      const distribution = Array(dataChunks.length).fill(null).map((_, i) => ({
+        i,
+        n: random()
+      })).sort((a, b) => a.n - b.n).slice(0, k).map(o => o.i);
       fountains.push(makeFountainFrame(dataChunks, distribution));
     }
   }
-  var result = [];
-  var j = 0;
-  var fountainEach = Math.floor(dataChunks.length / fountains.length);
-  for (var _i = 0; _i < dataChunks.length; _i++) {
+
+  const result = [];
+  let j = 0;
+  const fountainEach = Math.floor(dataChunks.length / fountains.length);
+
+  for (let i = 0; i < dataChunks.length; i++) {
     result.push(makeDataFrame({
-      data: dataChunks[_i],
-      nonce: nonce,
+      data: dataChunks[i],
+      nonce,
       totalFrames: dataChunks.length,
-      frameIndex: _i
+      frameIndex: i
     }));
-    if (_i % fountainEach === 0 && fountains[j]) {
+
+    if (i % fountainEach === 0 && fountains[j]) {
       result.push(fountains[j++]);
     }
   }
+
   return result;
 }
-
 /**
@@ -123,21 +132,21 @@ * Export data into one series of chunk of string that you can generate a QR with
  */
-function dataToFrames(dataOrStr) {
-  var dataSize = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 120;
-  var loops = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 1;
 
+
+function dataToFrames(dataOrStr, dataSize = 120, loops = 1) {
   // Simple deterministic RNG
-  var seed = 1;
+  let seed = 1;
+
   function random() {
-    var x = Math.sin(seed++) * 10000;
+    let x = Math.sin(seed++) * 10000;
     return x - Math.floor(x);
   }
 
-  var wrappedData = wrapData(_Buffer2.default.from(dataOrStr));
+  const wrappedData = wrapData(_buffer.Buffer.from(dataOrStr));
+  let r = [];
 
-  var r = [];
-  for (var i = 0; i < loops; i++) {
+  for (let i = 0; i < loops; i++) {
     r = r.concat(makeLoop(wrappedData, dataSize, i, random));
   }
+
   return r;
-}
-//# sourceMappingURL=exporter.js.map
+}

lib/importer.js

@@ -6,17 +6,12 @@ "use strict";
 });
-exports.areFramesComplete = exports.progressOfFrames = exports.currentNumberOfFrames = exports.totalNumberOfFrames = undefined;
-
-var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
-
 exports.parseFramesReducer = parseFramesReducer;
 exports.framesToData = framesToData;
+exports.areFramesComplete = exports.progressOfFrames = exports.currentNumberOfFrames = exports.totalNumberOfFrames = void 0;
 
-var _md = require("md5");
+var _md = _interopRequireDefault(require("md5"));
 
-var _md2 = _interopRequireDefault(_md);
+var _buffer = require("buffer");
 
 var _Buffer = require("./Buffer");
 
-var _Buffer2 = _interopRequireDefault(_Buffer);
-
 var _constants = require("./constants");
@@ -26,5 +21,9 @@
 
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
+function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
 
-var initialState = {
+function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
+
+function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
+
+const initialState = {
   frames: [],
@@ -37,31 +36,34 @@ fountainsQueue: [],
   if (!state) return state;
-  var fountainsQueue = state.fountainsQueue.slice(0);
-  var frames = state.frames.slice(0);
+  const fountainsQueue = state.fountainsQueue.slice(0);
+  const frames = state.frames.slice(0);
   if (fountainsQueue.length === 0 || frames.length === 0) return state;
-  var framesCount = frames[0].framesCount;
+  const {
+    framesCount
+  } = frames[0];
+  const framesByIndex = {};
 
-  var framesByIndex = {};
-  for (var _i = 0; _i < frames.length; ++_i) {
-    var frame = frames[_i];
+  for (let i = 0; i < frames.length; ++i) {
+    const frame = frames[i];
     framesByIndex[frame.index] = frame;
   }
 
-  var i = 0;
+  let i = 0;
+
   while (i < fountainsQueue.length) {
-    var fountain = fountainsQueue[i];
-    var existingFramesData = [];
-    var missing = [];
-    for (var j = 0; j < fountain.frameIndexes.length; ++j) {
-      var _index = fountain.frameIndexes[j];
-      var f = framesByIndex[_index];
+    const fountain = fountainsQueue[i];
+    const existingFramesData = [];
+    const missing = [];
+
+    for (let j = 0; j < fountain.frameIndexes.length; ++j) {
+      const index = fountain.frameIndexes[j];
+      const f = framesByIndex[index];
+
       if (f) {
         existingFramesData.push(f.data);
       } else {
-        missing.push(_index);
+        missing.push(index);
       }
     }
 
-    if (existingFramesData.length > 0 && fountain.data.length !== Math.min.apply(Math, _toConsumableArray(existingFramesData.map(function (f) {
-      return f.length;
-    })))) {
+    if (existingFramesData.length > 0 && fountain.data.length !== Math.min(...existingFramesData.map(f => f.length))) {
       // drop the fountain that no longer match the frames data length
@@ -75,19 +77,19 @@ fountainsQueue.splice(i, 1);
       // found a frame to recover. rebuild it
-      var _index2 = missing[0];
+      const [index] = missing;
+      const recoveredData = (0, _Buffer.xor)(existingFramesData.concat([fountain.data]));
 
-      var recoveredData = (0, _Buffer.xor)(existingFramesData.concat([fountain.data]));
-      var head = _Buffer2.default.alloc(5);
+      const head = _buffer.Buffer.alloc(5);
+
       head.writeUInt8(0, 0);
       head.writeUInt16BE(framesCount, 1);
-      head.writeUInt16BE(_index2, 3);
-      var _frame = {
-        index: _index2,
-        framesCount: framesCount,
+      head.writeUInt16BE(index, 3);
+      const frame = {
+        index,
+        framesCount,
         data: recoveredData
       };
-      frames.push(_frame);
-      framesByIndex[_index2] = _frame;
+      frames.push(frame);
+      framesByIndex[index] = frame;
+      fountainsQueue.splice(i, 1); // we start over to see if there is no impacted fountains
 
-      fountainsQueue.splice(i, 1);
-      // we start over to see if there is no impacted fountains
       i = 0;
@@ -99,8 +101,7 @@ } else {
 
-  return _extends({}, state, {
-    frames: frames,
-    fountainsQueue: fountainsQueue
+  return _objectSpread({}, state, {
+    frames,
+    fountainsQueue
   });
 }
-
 /**
@@ -110,27 +111,34 @@ * reduce frames data array to add on more chunk to it.
  */
+
+
 function parseFramesReducer(_state, chunkStr) {
-  var state = _state || initialState;
-  var chunk = _Buffer2.default.from(chunkStr, "base64");
-  var head = chunk.slice(0, 5);
-  var version = head.readUInt8(0);
+  const state = _state || initialState;
 
+  const chunk = _buffer.Buffer.from(chunkStr, "base64");
+
+  const head = chunk.slice(0, 5);
+  const version = head.readUInt8(0);
+
   if (version === _constants.FOUNTAIN_V1) {
     if (state.exploredFountains.includes(chunkStr)) return state; // no need to address again
-    var _exploredFountains = state.exploredFountains.concat(chunkStr);
-    var k = chunk.readUInt16BE(1);
-    var _frameIndexes = [];
-    for (var i = 0; i < k; ++i) {
-      _frameIndexes.push(chunk.readUInt16BE(3 + 2 * i));
+
+    const exploredFountains = state.exploredFountains.concat(chunkStr);
+    const k = chunk.readUInt16BE(1);
+    const frameIndexes = [];
+
+    for (let i = 0; i < k; ++i) {
+      frameIndexes.push(chunk.readUInt16BE(3 + 2 * i));
     }
-    var _data = chunk.slice(3 + 2 * k);
-    var _frames = state.frames;
-    var fountain = {
-      frameIndexes: _frameIndexes,
-      data: _data
+
+    const data = chunk.slice(3 + 2 * k);
+    const frames = state.frames;
+    const fountain = {
+      frameIndexes,
+      data
     };
-    var _fountainsQueue = state.fountainsQueue.concat(fountain);
+    const fountainsQueue = state.fountainsQueue.concat(fountain);
     return resolveFountains({
-      frames: _frames,
-      fountainsQueue: _fountainsQueue,
-      exploredFountains: _exploredFountains
+      frames,
+      fountainsQueue,
+      exploredFountains
     });
@@ -142,8 +150,11 @@ }
   }
-  var framesCount = head.readUInt16BE(1);
-  var index = head.readUInt16BE(3);
-  var data = chunk.slice(5);
+
+  const framesCount = head.readUInt16BE(1);
+  const index = head.readUInt16BE(3);
+  const data = chunk.slice(5);
+
   if (framesCount <= 0) {
     throw new Error("invalid framesCount");
   }
+
   if (index < 0 || index >= framesCount) {
@@ -153,44 +164,52 @@ throw new Error("invalid index");
 
-  return resolveFountains(_extends({}, state, {
-    frames: state.frames
-    // override frame by index and also make sure all frames have same framesCount. this allows to not be stucked and recover any scenario.
-    .filter(function (c) {
-      return c.index !== index && c.framesCount === framesCount;
-    }).concat({ framesCount: framesCount, index: index, data: data })
+  return resolveFountains(_objectSpread({}, state, {
+    frames: state.frames // override frame by index and also make sure all frames have same framesCount. this allows to not be stucked and recover any scenario.
+    .filter(c => c.index !== index && c.framesCount === framesCount).concat({
+      framesCount,
+      index,
+      data
+    })
   }));
 }
-
 /**
  * retrieve the total number of frames
  */
-var totalNumberOfFrames = exports.totalNumberOfFrames = function totalNumberOfFrames(s) {
-  return s && s.frames.length > 0 ? s.frames[0].framesCount : null;
-};
 
+
+const totalNumberOfFrames = s => s && s.frames.length > 0 ? s.frames[0].framesCount : null;
 /**
  * get the currently captured number of frames
  */
-var currentNumberOfFrames = exports.currentNumberOfFrames = function currentNumberOfFrames(s) {
-  return s ? s.frames.length : 0;
-};
 
+
+exports.totalNumberOfFrames = totalNumberOfFrames;
+
+const currentNumberOfFrames = s => s ? s.frames.length : 0;
 /**
  * get a progress value from 0 to 1
  */
-var progressOfFrames = exports.progressOfFrames = function progressOfFrames(s) {
-  var total = totalNumberOfFrames(s);
+
+
+exports.currentNumberOfFrames = currentNumberOfFrames;
+
+const progressOfFrames = s => {
+  const total = totalNumberOfFrames(s);
   if (!total) return 0;
   return currentNumberOfFrames(s) / total;
 };
-
 /**
  * check if the frames have all been retrieved
  */
-var areFramesComplete = exports.areFramesComplete = function areFramesComplete(s) {
-  return totalNumberOfFrames(s) === currentNumberOfFrames(s);
-};
 
+
+exports.progressOfFrames = progressOfFrames;
+
+const areFramesComplete = s => totalNumberOfFrames(s) === currentNumberOfFrames(s);
 /**
  * return final result of the frames. assuming you have checked `areFramesComplete`
  */
+
+
+exports.areFramesComplete = areFramesComplete;
+
 function framesToData(s) {
@@ -200,13 +219,10 @@ if (!s) {
   }
-  var all = _Buffer2.default.concat(s.frames.slice(0).sort(function (a, b) {
-    return a.index - b.index;
-  }).map(function (frame) {
-    return frame.data;
-  }));
 
-  var length = all.readUInt32BE(0);
-  var expectedMD5 = all.slice(4, 20).toString("hex");
-  var data = all.slice(20).slice(0, length);
+  const all = _buffer.Buffer.concat(s.frames.slice(0).sort((a, b) => a.index - b.index).map(frame => frame.data));
 
-  if ((0, _md2.default)(data) !== expectedMD5) {
+  const length = all.readUInt32BE(0);
+  const expectedMD5 = all.slice(4, 20).toString("hex");
+  const data = all.slice(20).slice(0, length);
+
+  if ((0, _md.default)(data) !== expectedMD5) {
     throw new Error("invalid data: md5 doesn't match");
@@ -216,3 +232,2 @@ }
   return data;
-}
-//# sourceMappingURL=importer.js.map
+}

lib/index.js

@@ -6,16 +6,14 @@ "use strict";
 });
-exports.importer = exports.exporter = undefined;
+exports.importer = exports.exporter = void 0;
 
-var _exporter = require("./exporter");
+var exporter = _interopRequireWildcard(require("./exporter"));
 
-var exporter = _interopRequireWildcard(_exporter);
+exports.exporter = exporter;
 
-var _importer = require("./importer");
+var importer = _interopRequireWildcard(require("./importer"));
 
-var importer = _interopRequireWildcard(_importer);
+exports.importer = importer;
 
-function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
+function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
 
-exports.exporter = exporter;
-exports.importer = importer;
-//# sourceMappingURL=index.js.map
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

package.json

 {
   "name": "qrloop",
-  "version": "0.9.0",
+  "version": "1.0.0",
   "description": "Envelop big blob of data into frames that can be displayed in series of QR Codes",
@@ -13,7 +13,6 @@ "keywords": [
   "main": "lib/index.js",
+  "module": "lib-es/index.js",
   "scripts": {
-    "flow-typed": "flow-typed install -s",
-    "build": "babel --ignore __tests__ -sd lib src && flow-copy-source -i \"__tests__/**\" src lib",
+    "build": "./scripts/build.sh",
     "prepublish": "yarn build",
-    "watch": "babel -wsd lib src && flow-copy-source -wv src lib",
     "prettier": "prettier --write 'src/**/*.js'",
@@ -41,21 +40,24 @@ "lint": "eslint src",
   "dependencies": {
-    "flow-typed": "^2.5.2",
+    "buffer": "^5.4.3",
     "md5": "^2.2.1"
   },
   "devDependencies": {
-    "babel-cli": "^6.26.0",
-    "babel-core": "^6.26.3",
-    "babel-eslint": "^10.0.2",
-    "babel-jest": "^24.8.0",
-    "babel-preset-env": "^1.7.0",
-    "babel-preset-flow": "^6.23.0",
-    "babel-preset-stage-0": "^6.24.1",
-    "eslint": "^6.0.1",
+    "@babel/cli": "^7.7.7",
+    "@babel/core": "^7.7.7",
+    "@babel/plugin-proposal-class-properties": "^7.7.0",
+    "@babel/plugin-proposal-export-default-from": "^7.5.2",
+    "@babel/plugin-proposal-export-namespace-from": "^7.5.2",
+    "@babel/plugin-syntax-dynamic-import": "^7.2.0",
+    "@babel/plugin-syntax-import-meta": "^7.2.0",
+    "@babel/preset-env": "^7.7.7",
+    "@babel/preset-flow": "^7.0.0",
+    "babel-eslint": "^10.0.3",
+    "eslint": "^6.8.0",
     "eslint-plugin-babel": "^5.3.0",
-    "eslint-plugin-flowtype": "^3.11.1",
-    "flow-bin": "^0.102.0",
-    "flow-copy-source": "^2.0.7",
-    "jest": "^24.8.0",
-    "prettier": "^1.18.2"
+    "eslint-plugin-flowtype": "^4.5.2",
+    "flow-bin": "^0.114.0",
+    "flow-copy-source": "^2.0.9",
+    "jest": "^24.9.0",
+    "prettier": "^1.19.1"
   }
 }

README.md

@@ -33,3 +33,3 @@ # qrloop
 ```js
-import { dataToFrames } from "qrloop/exporter";
+import { dataToFrames } from "qrloop";
 
@@ -61,3 +61,3 @@ // examples
   progressOfFrames
-} from "qrloop/importer";
+} from "qrloop";
 
@@ -64,0 +64,0 @@ const onResult = finalResult => console.log({ finalResult });

src/Buffer.js

 // @flow
+import { Buffer } from "buffer";
 
-export default (typeof Buffer !== "undefined"
-  ? Buffer
-  : require("buffer").Buffer);
-
 export function cutAndPad(data: Buffer, size: number): Buffer[] {
@@ -8,0 +5,0 @@ const numChunks = Math.ceil(data.length / size);

src/exporter.js

 // @flow
 
 import md5 from "md5";
-import Buffer, { cutAndPad, xor } from "./Buffer";
+import { Buffer } from "buffer";
+import { cutAndPad, xor } from "./Buffer";
 import { MAX_NONCE, FOUNTAIN_V1 } from "./constants";
@@ -6,0 +7,0 @@

src/importer.js

 // @flow
 
 import md5 from "md5";
-import Buffer, { xor } from "./Buffer";
+import { Buffer } from "buffer";
+import { xor } from "./Buffer";
 import { MAX_NONCE, FOUNTAIN_V1 } from "./constants";
@@ -6,0 +7,0 @@

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

No v1

Quality

Package is not semver >=1. This means it is not stable and does not support ^ ranges.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

95020

increased by2.48%

Number of package files

30

increased by3.45%

Lines of code

1239

increased by18.56%

Number of low quality alerts

0

decreased by-100%

Worsened metrics

Dev dependency count

17

increased by21.43%

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