js-big-counter - npm Package Compare versions

Comparing version 1.1.0 to 1.2.0

dist/es6/JSBigCounter.js

@@ -28,6 +28,34 @@ /*
 export default class JSBigCounter {
+  /**
+   * Construct a new big counter.
+   *
+   * @param {number|number[]} initialValue The initial value (an integer greater than or equal to 0) or an array of integers greater than or equal to 0.
+   *                                       A negative integer (less than 0) will be normalized to 0.
+   */
   constructor(initialValue = 0) {
-    this.bigCounterArray = [initialValue >= 0 ? initialValue : 0];
+    let bigCounterArray;
+
+    if (Object.prototype.hasOwnProperty.call(initialValue, "length")) {
+      bigCounterArray = initialValue.map(value => value >= 0 ? value : 0);
+    } else {
+      bigCounterArray = [initialValue >= 0 ? initialValue : 0];
+    }
+
+    this.bigCounterArray = bigCounterArray;
+
+    if (!this.bigCounterArray.length) {
+      this.bigCounterArray = [0];
+    }
+
+    if (this.bigCounterArray.length > 1 && !this.bigCounterArray[this.bigCounterArray.length - 1]) {
+      this.bigCounterArray[this.bigCounterArray.length - 1] = 1;
+    }
   }
+  /**
+   * Increment the big counter by 1.
+   *
+   * @return {undefined}
+   */
 
+
   increment() {
@@ -47,3 +75,9 @@ let currentBucketPos = 0;
   }
+  /**
+   * Decrement the big counter by 1.
+   *
+   * @return {undefined}
+   */
 
+
   decrement() {
@@ -74,3 +108,9 @@ if (this.bigCounterArray[0] > 0) {
   }
+  /**
+   * Returns a string representing the integer value of the big counter.
+   *
+   * @return {string} The integer string representing the integer value of the big counter.
+   */
 
+
   toString() {
@@ -89,4 +129,20 @@ const baseDecimal = Decimal.from(MAX_SAFE_INTEGER).add(1);
   }
+  /**
+   * Compares this big counter with another given big counter.
+   *
+   * @param {JSBigCounter} bigCounter Another big counter.
+   * @return {number} The return value can be:
+   *
+   *                      - 1 if this big counter is greater than the given big counter;
+   *                      - 0 if they are equal;
+   *                      - 1 if this big counter is less than the given big counter;
+   *
+   */
 
+
   compareTo(bigCounter) {
+    if (this === bigCounter) {
+      return 0;
+    }
+
     const l1 = this.bigCounterArray.length;
@@ -114,3 +170,65 @@ const l2 = bigCounter.bigCounterArray.length;
   }
+  /**
+   * Tests whether this big counter is equal to another given big counter.
+   *
+   * @param {JSBigCounter} bigCounter Another big counter.
+   * @return {boolean} True this big counter is equal to the given big counter.
+   */
 
+
+  isEqualTo(bigCounter) {
+    return this.compareTo(bigCounter) === 0;
+  }
+  /**
+   * Tests whether this big counter is greater than another given big counter.
+   *
+   * @param {JSBigCounter} bigCounter Another big counter.
+   * @return {boolean} True this big counter is greater than the given big counter.
+   */
+
+
+  isGreaterThan(bigCounter) {
+    return this.compareTo(bigCounter) > 0;
+  }
+  /**
+   * Tests whether this big counter is less than another given big counter.
+   *
+   * @param {JSBigCounter} bigCounter Another big counter.
+   * @return {boolean} True this big counter is less than the given big counter.
+   */
+
+
+  isLessThan(bigCounter) {
+    return this.compareTo(bigCounter) < 0;
+  }
+  /**
+   * Tests whether this big counter is greater than or equal to another given big counter.
+   *
+   * @param {JSBigCounter} bigCounter Another big counter.
+   * @return {boolean} True this big counter is greater than or equal to the given big counter.
+   */
+
+
+  isGreaterThanOrEqualTo(bigCounter) {
+    return this.isGreaterThan(bigCounter) || this.isEqualTo(bigCounter);
+  }
+  /**
+   * Tests whether this big counter is less than or equal to another given big counter.
+   *
+   * @param {JSBigCounter} bigCounter Another big counter.
+   * @return {boolean} True this big counter is less than or equal to the given big counter.
+   */
+
+
+  isLessThanOrEqualTo(bigCounter) {
+    return this.isLessThan(bigCounter) || this.isEqualTo(bigCounter);
+  }
+  /**
+   * Static method to serialize a big counter to JSON.
+   *
+   * @param {JSBigCounter} bigCounter A big counter.
+   * @return {string} The JSON representing the given big counter.
+   */
+
+
   static toJSON(bigCounter) {
@@ -121,3 +239,10 @@ return JSON.stringify({
   }
+  /**
+   * Static method to unserialize a big counter from its JSON representation.
+   *
+   * @param {string} json A big counter JSON representation, previously returned by `JSBigCounter.toJSON`.
+   * @return {JSBigCounter} The unserialized big counter.
+   */
 
+
   static fromJSON(json) {
@@ -124,0 +249,0 @@ const parsed = JSON.parse(json);

dist/js-big-counter.min.js

@@ -1,1 +0,1 @@
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r(n){var a=t[n];if(void 0!==a)return a.exports;var l=t[n]={exports:{}};return e[n].call(l.exports,l,l.exports,r),l.exports}r.n=e=>{var t=e&&e.__esModule?()=>e.default:()=>e;return r.d(t,{a:t}),t},r.d=(e,t)=>{for(var n in t)r.o(t,n)&&!r.o(e,n)&&Object.defineProperty(e,n,{enumerable:!0,get:t[n]})},r.o=(e,t)=>Object.prototype.hasOwnProperty.call(e,t);var n={};return(()=>{r.d(n,{default:()=>u});var e=r(350),t=r.n(e),a=Number.MAX_SAFE_INTEGER;function l(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}const u=function(){function e(){var t,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;l(this,e),t=Object.prototype.hasOwnProperty.call(r,"length")?r.map((function(e){return e>=0?e:0})):[r>=0?r:0],this.bigCounterArray=t,this.bigCounterArray.length||(this.bigCounterArray=[0]),this.bigCounterArray.length>1&&!this.bigCounterArray[this.bigCounterArray.length-1]&&(this.bigCounterArray[this.bigCounterArray.length-1]=1)}var r,n,u;return r=e,u=[{key:"toJSON",value:function(e){return JSON.stringify({bigCounterArray:e.bigCounterArray})}},{key:"fromJSON",value:function(t){var r=JSON.parse(t),n=new e;return n.bigCounterArray=r.bigCounterArray,n}}],(n=[{key:"increment",value:function(){for(var e=0;this.bigCounterArray[e]===a;)this.bigCounterArray[e]=0,e++;this.bigCounterArray[e]||(this.bigCounterArray[e]=0),this.bigCounterArray[e]++}},{key:"decrement",value:function(){if(this.bigCounterArray[0]>0)this.bigCounterArray[0]--;else{if(1===this.bigCounterArray.length)return;this.bigCounterArray[0]=a;for(var e=1;0===this.bigCounterArray[e];)this.bigCounterArray[e]=a,e++;this.bigCounterArray[e]--,e===this.bigCounterArray.length-1&&0===this.bigCounterArray[e]&&this.bigCounterArray.pop()}}},{key:"toString",value:function(){for(var e=t().from(a).add(1),r=t().from(e),n=t().from(this.bigCounterArray[0]),l=1;l<this.bigCounterArray.length;l++){var o=this.bigCounterArray[l];r=1===l?r:r.multiply(e),n=n.add(t().from(o).multiply(r))}return n.toString()}},{key:"compareTo",value:function(e){if(this===e)return 0;var t=this.bigCounterArray.length,r=e.bigCounterArray.length;if(t>r)return 1;if(r>t)return-1;for(var n=t;n>=0;n--){var a=this.bigCounterArray[n],l=e.bigCounterArray[n];if(a>l)return 1;if(l>a)return-1}return 0}},{key:"isEqualTo",value:function(e){return 0===this.compareTo(e)}},{key:"isGreaterThan",value:function(e){return this.compareTo(e)>0}},{key:"isLessThan",value:function(e){return this.compareTo(e)<0}},{key:"isGreaterThanOrEqualTo",value:function(e){return this.isGreaterThan(e)||this.isEqualTo(e)}},{key:"isLessThanOrEqualTo",value:function(e){return this.isLessThan(e)||this.isEqualTo(e)}}])&&o(r.prototype,n),u&&o(r,u),e}()})(),n=n.default})()}));

package.json

 {
   "name": "js-big-counter",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "description": "Big integer/arbitrary-length counter for JavaScript.",
@@ -27,3 +27,4 @@ "keywords": [
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1",
+    "test": "jest",
+    "test-coverage": "jest --coverage",
     "watch": "WEBPACK_ENV=watch webpack --progress --color --watch",
@@ -39,4 +40,9 @@ "mkdir-build": "mkdir -p ./dist/es6",
     "publish-major": "npm run build-all && npm version major && npm run publish-git",
-    "build-module": "cross-env BABEL_ENV=module ./node_modules/.bin/babel ./src --out-dir ./dist/es6 --source-maps --copy-files"
+    "build-module": "cross-env BABEL_ENV=module ./node_modules/.bin/babel ./src --out-dir ./dist/es6 --source-maps --copy-files --no-copy-ignored"
   },
+  "jest": {
+    "transform": {
+      "^.+\\.[t|j]sx?$": "babel-jest"
+    }
+  },
   "devDependencies": {
@@ -52,8 +58,13 @@ "@babel/cli": "^7.11.6",
     "@babel/types": "^7.11.5",
+    "@types/jest": "^27.0.2",
     "@types/node": "^13.13.21",
     "@typescript-eslint/eslint-plugin": "^4.31.2",
     "@typescript-eslint/parser": "^4.31.2",
+    "babel-jest": "^27.3.1",
     "babel-loader": "^8.1.0",
     "eslint": "^7.32.0",
+    "eslint-plugin-jest": "^25.2.2",
     "eslint-webpack-plugin": "^3.0.1",
+    "jest": "^27.3.1",
+    "jest-cli": "^27.3.1",
     "minimist": ">=1.2.3",
@@ -60,0 +71,0 @@ "serialize-javascript": "^5.0.1",

src/JSBigCounter.js

@@ -30,6 +30,34 @@ /*
 export default class JSBigCounter {
+  /**
+   * Construct a new big counter.
+   *
+   * @param {number|number[]} initialValue The initial value (an integer greater than or equal to 0) or an array of integers greater than or equal to 0.
+   *                                       A negative integer (less than 0) will be normalized to 0.
+   */
   constructor(initialValue = 0) {
-    this.bigCounterArray = [initialValue >= 0 ? initialValue : 0];
+    let bigCounterArray;
+    if (Object.prototype.hasOwnProperty.call(initialValue, "length")) {
+      bigCounterArray = initialValue.map(value => (value >= 0 ? value : 0));
+    } else {
+      bigCounterArray = [initialValue >= 0 ? initialValue : 0];
+    }
+    this.bigCounterArray = bigCounterArray;
+
+    if (!this.bigCounterArray.length) {
+      this.bigCounterArray = [0];
+    }
+
+    if (
+      this.bigCounterArray.length > 1 &&
+      !this.bigCounterArray[this.bigCounterArray.length - 1]
+    ) {
+      this.bigCounterArray[this.bigCounterArray.length - 1] = 1;
+    }
   }
 
+  /**
+   * Increment the big counter by 1.
+   *
+   * @return {undefined}
+   */
   increment() {
@@ -41,8 +69,15 @@ let currentBucketPos = 0;
     }
+
     if (!this.bigCounterArray[currentBucketPos]) {
       this.bigCounterArray[currentBucketPos] = 0;
     }
+
     this.bigCounterArray[currentBucketPos]++;
   }
 
+  /**
+   * Decrement the big counter by 1.
+   *
+   * @return {undefined}
+   */
   decrement() {
@@ -56,2 +91,3 @@ if (this.bigCounterArray[0] > 0) {
       }
+
       this.bigCounterArray[0] = MAX_SAFE_INTEGER;
@@ -74,2 +110,7 @@ let currentBucketPos = 1;
 
+  /**
+   * Returns a string representing the integer value of the big counter.
+   *
+   * @return {string} The integer string representing the integer value of the big counter.
+   */
   toString() {
@@ -92,3 +133,18 @@ const baseDecimal = Decimal.from(MAX_SAFE_INTEGER).add(1);
 
+  /**
+   * Compares this big counter with another given big counter.
+   *
+   * @param {JSBigCounter} bigCounter Another big counter.
+   * @return {number} The return value can be:
+   *
+   *                      - 1 if this big counter is greater than the given big counter;
+   *                      - 0 if they are equal;
+   *                      - 1 if this big counter is less than the given big counter;
+   *
+   */
   compareTo(bigCounter) {
+    if (this === bigCounter) {
+      return 0;
+    }
+
     const l1 = this.bigCounterArray.length;
@@ -101,2 +157,3 @@ const l2 = bigCounter.bigCounterArray.length;
     }
+
     for (let i = l1; i >= 0; i--) {
@@ -114,2 +171,58 @@ const bucket1 = this.bigCounterArray[i];
 
+  /**
+   * Tests whether this big counter is equal to another given big counter.
+   *
+   * @param {JSBigCounter} bigCounter Another big counter.
+   * @return {boolean} True this big counter is equal to the given big counter.
+   */
+  isEqualTo(bigCounter) {
+    return this.compareTo(bigCounter) === 0;
+  }
+
+  /**
+   * Tests whether this big counter is greater than another given big counter.
+   *
+   * @param {JSBigCounter} bigCounter Another big counter.
+   * @return {boolean} True this big counter is greater than the given big counter.
+   */
+  isGreaterThan(bigCounter) {
+    return this.compareTo(bigCounter) > 0;
+  }
+
+  /**
+   * Tests whether this big counter is less than another given big counter.
+   *
+   * @param {JSBigCounter} bigCounter Another big counter.
+   * @return {boolean} True this big counter is less than the given big counter.
+   */
+  isLessThan(bigCounter) {
+    return this.compareTo(bigCounter) < 0;
+  }
+
+  /**
+   * Tests whether this big counter is greater than or equal to another given big counter.
+   *
+   * @param {JSBigCounter} bigCounter Another big counter.
+   * @return {boolean} True this big counter is greater than or equal to the given big counter.
+   */
+  isGreaterThanOrEqualTo(bigCounter) {
+    return this.isGreaterThan(bigCounter) || this.isEqualTo(bigCounter);
+  }
+
+  /**
+   * Tests whether this big counter is less than or equal to another given big counter.
+   *
+   * @param {JSBigCounter} bigCounter Another big counter.
+   * @return {boolean} True this big counter is less than or equal to the given big counter.
+   */
+  isLessThanOrEqualTo(bigCounter) {
+    return this.isLessThan(bigCounter) || this.isEqualTo(bigCounter);
+  }
+
+  /**
+   * Static method to serialize a big counter to JSON.
+   *
+   * @param {JSBigCounter} bigCounter A big counter.
+   * @return {string} The JSON representing the given big counter.
+   */
   static toJSON(bigCounter) {
@@ -119,2 +232,8 @@ return JSON.stringify({ bigCounterArray: bigCounter.bigCounterArray });
 
+  /**
+   * Static method to unserialize a big counter from its JSON representation.
+   *
+   * @param {string} json A big counter JSON representation, previously returned by `JSBigCounter.toJSON`.
+   * @return {JSBigCounter} The unserialized big counter.
+   */
   static fromJSON(json) {
@@ -121,0 +240,0 @@ const parsed = JSON.parse(json);

Fixed alerts

No tests

Quality

Package does not have any tests. This is a strong signal of a poorly maintained or low quality package.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

222111

increased by19.66%

Number of package files

15

increased by7.14%

Lines of code

2564

increased by34.52%

Number of low quality alerts

0

decreased by-100%

Worsened metrics

Dev dependency count

26

increased by23.81%

No dependency changes