js-big-decimal - npm Package Compare versions

Comparing version 1.1.7 to 1.1.8

dist/node/big-decimal.d.ts

 declare class bigDecimal {
     private value;
     private static validate(number);
-    constructor(number?: string);
+    constructor(number?: number | string);
     getValue(): string;
     static getPrettyValue(number: any, digits: any, separator: any): string;
     getPrettyValue(digits: any, separator: any): string;
-    static round(number: any, precision: any): string;
-    round(precision: any): bigDecimal;
+    static round(number: any, precision?: number): string;
+    round(precision?: number): bigDecimal;
+    static floor(number: any): any;
+    floor(): bigDecimal;
+    static ceil(number: any): any;
+    ceil(): bigDecimal;
     static add(number1: any, number2: any): string;
@@ -11,0 +15,0 @@ add(number: bigDecimal): bigDecimal;

dist/node/js-big-decimal.js

@@ -197,4 +197,9 @@ (function webpackUniversalModuleDefinition(root, factory) {
         input = input.toString();
+    var neg = false;
+    if (input[0] === '-') {
+        neg = true;
+        input = input.substring(1);
+    }
     var parts = input.split('.'), partInt = parts[0], partDec = parts[1];
-    //handle case of -ve input
+    //handle case of -ve n
     if (n < 0) {
@@ -208,3 +213,3 @@ n = -n;
             prefix = roundOff(input);
-            return prefix + (new Array(n + 1).join('0'));
+            return (neg ? '-' : '') + prefix + (new Array(n + 1).join('0'));
         }
@@ -215,11 +220,11 @@ }
         if (greaterThanFive(parts[1], partInt)) {
-            return increment(partInt);
+            return (neg ? '-' : '') + increment(partInt);
         }
-        return partInt;
+        return (neg ? '-' : '') + partInt;
     }
     if (!parts[1]) {
-        return partInt + '.' + (new Array(n + 1).join('0'));
+        return (neg ? '-' : '') + partInt + '.' + (new Array(n + 1).join('0'));
     }
     else if (parts[1].length < n) {
-        return partInt + '.' + parts[1] + (new Array(n - parts[1].length + 1).join('0'));
+        return (neg ? '-' : '') + partInt + '.' + parts[1] + (new Array(n - parts[1].length + 1).join('0'));
     }
@@ -234,3 +239,3 @@ partDec = parts[1].substring(0, n);
     }
-    return partInt + '.' + partDec;
+    return (neg ? '-' : '') + partInt + '.' + partDec;
 }
@@ -347,6 +352,5 @@ exports.roundOff = roundOff;
     bigDecimal.round = function (number, precision) {
+        if (precision === void 0) { precision = 0; }
         number = bigDecimal.validate(number);
-        if (!precision)
-            precision = 0;
-        else if (isNaN(precision))
+        if (isNaN(precision))
             throw Error("Precision is not a number: " + precision);
@@ -356,8 +360,29 @@ return round_1.roundOff(number, precision);
     bigDecimal.prototype.round = function (precision) {
-        if (!precision)
-            precision = 0;
-        else if (isNaN(precision))
+        if (precision === void 0) { precision = 0; }
+        if (isNaN(precision))
             throw Error("Precision is not a number: " + precision);
         return new bigDecimal(round_1.roundOff(this.value, precision));
     };
+    bigDecimal.floor = function (number) {
+        number = bigDecimal.validate(number);
+        if (number.indexOf('.') === -1)
+            return number;
+        return bigDecimal.round(bigDecimal.subtract(number, 0.5));
+    };
+    bigDecimal.prototype.floor = function () {
+        if (this.value.indexOf('.') === -1)
+            return new bigDecimal(this.value);
+        return this.subtract(new bigDecimal(0.5)).round();
+    };
+    bigDecimal.ceil = function (number) {
+        number = bigDecimal.validate(number);
+        if (number.indexOf('.') === -1)
+            return number;
+        return bigDecimal.round(bigDecimal.add(number, 0.5));
+    };
+    bigDecimal.prototype.ceil = function () {
+        if (this.value.indexOf('.') === -1)
+            return new bigDecimal(this.value);
+        return this.add(new bigDecimal(0.5)).round();
+    };
     bigDecimal.add = function (number1, number2) {
@@ -364,0 +389,0 @@ number1 = bigDecimal.validate(number1);

dist/node/js-big-decimal.min.js

@@ -1,1 +0,1 @@
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+!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.bigDecimal=e():t.bigDecimal=e()}(this,function(){return function(t){function e(n){if(r[n])return r[n].exports;var i=r[n]={i:n,l:!1,exports:{}};return t[n].call(i.exports,i,i.exports,e),i.l=!0,i.exports}var r={};return e.m=t,e.c=r,e.d=function(t,r,n){e.o(t,r)||Object.defineProperty(t,r,{configurable:!1,enumerable:!0,get:n})},e.n=function(t){var r=t&&t.__esModule?function(){return t.default}:function(){return t};return e.d(r,"a",r),r},e.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},e.p="",e(e.s=2)}([function(t,e,r){"use strict";function n(t,e){void 0===e&&(e="0");var r=0,n=-1;"-"==t[0]&&(r++,n=1,t=t.substring(1),t.length),"-"==e[0]&&(r++,n=2,e=e.substring(1),e.length),t=u(t),e=u(e),l=o(u(t),u(e)),t=l[0],e=l[1],1==r&&(1==n?t=i(t):e=i(e));var s=a(t,e);return r?2==r?"-"+u(s):t.length<s.length?u(s.substring(1)):"-"+u(i(s)):u(s);var l}function i(t){for(var e="",r=t.length,n=t.split(".")[1],i=n?n.length:0,u=0;u<r;u++)t[u]>="0"&&t[u]<="9"?e+=9-parseInt(t[u]):e+=t[u];return a(e,i>0?"0."+new Array(i).join("0")+"1":"1")}function u(t){var e=t.split(".");for(e[0]||(e[0]="0");"0"==e[0][0]&&e[0].length>1;)e[0]=e[0].substring(1);return e[0]+(e[1]?"."+e[1]:"")}function o(t,e){var r=t.split("."),n=e.split("."),i=r[0].length,u=n[0].length;return i>u?n[0]=new Array(Math.abs(i-u)+1).join("0")+(n[0]?n[0]:""):r[0]=new Array(Math.abs(i-u)+1).join("0")+(r[0]?r[0]:""),i=r[1]?r[1].length:0,u=n[1]?n[1].length:0,(i||u)&&(i>u?n[1]=(n[1]?n[1]:"")+new Array(Math.abs(i-u)+1).join("0"):r[1]=(r[1]?r[1]:"")+new Array(Math.abs(i-u)+1).join("0")),t=r[0]+(r[1]?"."+r[1]:""),e=n[0]+(n[1]?"."+n[1]:""),[t,e]}function a(t,e){a=o(t,e),t=a[0],e=a[1];for(var r="",n=0,i=t.length-1;i>=0;i--)if("."!==t[i]){var u=parseInt(t[i])+parseInt(e[i])+n;r=u%10+r,n=Math.floor(u/10)}else r="."+r;return n?n.toString()+r:r;var a}Object.defineProperty(e,"__esModule",{value:!0}),e.add=n,e.trim=u,e.pad=o},function(t,e,r){"use strict";function n(t,e){void 0===e&&(e=0),"number"==typeof t&&(t=t.toString());var r=!1;"-"===t[0]&&(r=!0,t=t.substring(1));var o=t.split("."),a=o[0],s=o[1];if(e<0){if(e=-e,a.length<=e)return"0";var l=a.substr(0,a.length-e);return t=l+"."+a.substr(a.length-e)+s,l=n(t),(r?"-":"")+l+new Array(e+1).join("0")}if(0==e){a.length;return i(o[1],a)?(r?"-":"")+u(a):(r?"-":"")+a}if(!o[1])return(r?"-":"")+a+"."+new Array(e+1).join("0");if(o[1].length<e)return(r?"-":"")+a+"."+o[1]+new Array(e-o[1].length+1).join("0");s=o[1].substring(0,e);var f=o[1].substring(e);return f&&i(f,s)&&(s=u(s),s.length>e)?u(a,parseInt(s[0]))+"."+s.substring(1):(r?"-":"")+a+"."+s}function i(t,e){return!!t&&(t>"5"+new Array(t.length+1).join("0")||"5"==t&&parseInt(e[e.length-1])%2==1)}function u(t,e){void 0===e&&(e=0),e||(e=1),"number"==typeof t&&t.toString();for(var r=t.length-1,n="",i=r;i>=0;i--){var u=parseInt(t[i])+e;10==u?(e=1,u=0):e=0,n+=u}return e&&(n+=e),n.split("").reverse().join("")}Object.defineProperty(e,"__esModule",{value:!0}),e.roundOff=n},function(t,e,r){"use strict";var n=r(0),i=r(1),u=r(3),o=r(4),a=r(5),s=r(6),l=function(){function t(e){void 0===e&&(e="0"),this.value=t.validate(e)}return t.validate=function(t){if(t){if(t=t.toString(),isNaN(t))throw Error("Parameter is not a number: "+t);"+"==t[0]&&(t=t.substring(1))}else t="0";if(/e/i.test(t)){var e=t.split(/[eE]/),r=e[0],i=e[1];r=n.trim(r),i=parseInt(i)+r.indexOf("."),r=r.replace(".",""),t=r.length<i?r+new Array(i-r.length+1).join("0"):r.length>=i&&i>0?n.trim(r.substring(0,i))+(r.length>i?"."+r.substring(i):""):"0."+new Array(1-i).join("0")+r}return t},t.prototype.getValue=function(){return this.value},t.getPrettyValue=function(e,r,n){if(r||n){if(!r||!n)throw Error("Illegal Arguments. Should pass both digits and separator or pass none")}else r=3,n=",";e=t.validate(e);var i="-"==e.charAt(0);i&&(e=e.substring(1));var u=e.indexOf(".");u=u>0?u:e.length;for(var o="",a=u;a>0;)a<r?(r=a,a=0):a-=r,o=e.substring(a,a+r)+(a<u-r&&a>=0?n:"")+o;return(i?"-":"")+o+e.substring(u)},t.prototype.getPrettyValue=function(e,r){return t.getPrettyValue(this.value,e,r)},t.round=function(e,r){if(void 0===r&&(r=0),e=t.validate(e),isNaN(r))throw Error("Precision is not a number: "+r);return i.roundOff(e,r)},t.prototype.round=function(e){if(void 0===e&&(e=0),isNaN(e))throw Error("Precision is not a number: "+e);return new t(i.roundOff(this.value,e))},t.floor=function(e){return e=t.validate(e),-1===e.indexOf(".")?e:t.round(t.subtract(e,.5))},t.prototype.floor=function(){return-1===this.value.indexOf(".")?new t(this.value):this.subtract(new t(.5)).round()},t.ceil=function(e){return e=t.validate(e),-1===e.indexOf(".")?e:t.round(t.add(e,.5))},t.prototype.ceil=function(){return-1===this.value.indexOf(".")?new t(this.value):this.add(new t(.5)).round()},t.add=function(e,r){return e=t.validate(e),r=t.validate(r),n.add(e,r)},t.prototype.add=function(e){return new t(n.add(this.value,e.getValue()))},t.subtract=function(e,r){return e=t.validate(e),r=t.validate(r),s.subtract(e,r)},t.prototype.subtract=function(e){return new t(s.subtract(this.value,e.getValue()))},t.multiply=function(e,r){return e=t.validate(e),r=t.validate(r),u.multiply(e,r)},t.prototype.multiply=function(e){return new t(u.multiply(this.value,e.getValue()))},t.divide=function(e,r,n){return e=t.validate(e),r=t.validate(r),o.divide(e,r,n)},t.prototype.divide=function(e,r){return new t(o.divide(this.value,e.getValue(),r))},t.compareTo=function(e,r){return e=t.validate(e),r=t.validate(r),a.compareTo(e,r)},t.prototype.compareTo=function(t){return a.compareTo(this.value,t.getValue())},t.negate=function(e){return e=t.validate(e),s.negate(e)},t.prototype.negate=function(){return new t(s.negate(this.value))},t}();t.exports=l},function(t,e,r){"use strict";function n(t,e){t=t.toString(),e=e.toString();var r=0;"-"==t[0]&&(r++,t=t.substr(1)),"-"==e[0]&&(r++,e=e.substr(1)),t=u(t),e=u(e);var n=0,o=0;-1!=t.indexOf(".")&&(n=t.length-t.indexOf(".")-1),-1!=e.indexOf(".")&&(o=e.length-e.indexOf(".")-1);var a=n+o;if(t=u(t.replace(".","")),e=u(e.replace(".","")),t.length<e.length){var s=t;t=e,e=s}if("0"==e)return"0";for(var l=e.length,f=0,d=[],g=l-1,c="",v=0;v<l;v++)d[v]=t.length-1;for(var v=0;v<2*t.length;v++){for(var p=0,h=e.length-1;h>=g&&h>=0;h--)d[h]>-1&&d[h]<t.length&&(p+=parseInt(t[d[h]--])*parseInt(e[h]));p+=f,f=Math.floor(p/10),c=p%10+c,g--}return c=u(i(c,a)),1==r&&(c="-"+c),c}function i(t,e){return 0==e?t:(t=e>=t.length?new Array(e-t.length+1).join("0")+t:t,t.substr(0,t.length-e)+"."+t.substr(t.length-e,e))}function u(t){for(;"0"==t[0];)t=t.substr(1);if(-1!=t.indexOf("."))for(;"0"==t[t.length-1];)t=t.substr(0,t.length-1);return""==t||"."==t?t="0":"."==t[t.length-1]&&(t=t.substr(0,t.length-1)),"."==t[0]&&(t="0"+t),t}Object.defineProperty(e,"__esModule",{value:!0}),e.multiply=n},function(t,e,r){"use strict";function n(t,e,r){if(void 0===r&&(r=8),0==e)throw new Error("Cannot divide by 0");if(t=t.toString(),e=e.toString(),0==t)return"0";var n=0;"-"==e[0]&&(e=e.substring(1),n++),"-"==t[0]&&(t=t.substring(1),n++);var o=e.indexOf(".")>0?e.length-e.indexOf(".")-1:-1;if(e=i.trim(e.replace(".","")),o>=0){var a=t.indexOf(".")>0?t.length-t.indexOf(".")-1:-1;if(-1==a)t=i.trim(t+new Array(o+1).join("0"));else if(o>a)t=t.replace(".",""),t=i.trim(t+new Array(o-a+1).join("0"));else if(o<a){t=t.replace(".","");var s=t.length-o+o;t=i.trim(t.substring(0,s)+"."+t.substring(s))}else o==a&&(t=i.trim(t.replace(".","")))}var l=0,f=e.length,d="",g=t.indexOf(".")>-1&&t.indexOf(".")<f?t.substring(0,f+1):t.substring(0,f);if(t=t.indexOf(".")>-1&&t.indexOf(".")<f?t.substring(f+1):t.substring(f),g.indexOf(".")>-1){var c=g.length-g.indexOf(".")-1;g=g.replace(".",""),f>g.length&&(c+=f-g.length,g+=new Array(f-g.length+1).join("0")),l=c,d="0."+new Array(c).join("0")}for(r+=2;l<=r;){for(var v=0;parseInt(g)>=parseInt(e);)g=i.add(g,"-"+e),v++;d+=v,t?("."==t[0]&&(d+=".",l++,t=t.substring(1)),g+=t.substring(0,1),t=t.substring(1)):(l||(d+="."),l++,g+="0")}return(1==n?"-":"")+i.trim(u.roundOff(d,r-2))}Object.defineProperty(e,"__esModule",{value:!0});var i=r(0),u=r(1);e.divide=n},function(t,e,r){"use strict";function n(t,e){var r=!1;if("-"==t[0]&&"-"!=e[0])return-1;if("-"!=t[0]&&"-"==e[0])return 1;if("-"==t[0]&&"-"==e[0]&&(t=t.substr(1),e=e.substr(1),r=!0),u=i.pad(t,e),t=u[0],e=u[1],0==t.localeCompare(e))return 0;for(var n=0;n<t.length;n++)if(t[n]!=e[n])return t[n]>e[n]?r?-1:1:r?1:-1;return 0;var u}Object.defineProperty(e,"__esModule",{value:!0});var i=r(0);e.compareTo=n},function(t,e,r){"use strict";function n(t,e){return t=t.toString(),e=e.toString(),e=i(e),u.add(t,e)}function i(t){return t="-"==t[0]?t.substr(1):"-"+t}Object.defineProperty(e,"__esModule",{value:!0});var u=r(0);e.subtract=n,e.negate=i}])});

dist/web/js-big-decimal.js

@@ -188,4 +188,9 @@ var bigDecimal =
         input = input.toString();
+    var neg = false;
+    if (input[0] === '-') {
+        neg = true;
+        input = input.substring(1);
+    }
     var parts = input.split('.'), partInt = parts[0], partDec = parts[1];
-    //handle case of -ve input
+    //handle case of -ve n
     if (n < 0) {
@@ -199,3 +204,3 @@ n = -n;
             prefix = roundOff(input);
-            return prefix + (new Array(n + 1).join('0'));
+            return (neg ? '-' : '') + prefix + (new Array(n + 1).join('0'));
         }
@@ -206,11 +211,11 @@ }
         if (greaterThanFive(parts[1], partInt)) {
-            return increment(partInt);
+            return (neg ? '-' : '') + increment(partInt);
         }
-        return partInt;
+        return (neg ? '-' : '') + partInt;
     }
     if (!parts[1]) {
-        return partInt + '.' + (new Array(n + 1).join('0'));
+        return (neg ? '-' : '') + partInt + '.' + (new Array(n + 1).join('0'));
     }
     else if (parts[1].length < n) {
-        return partInt + '.' + parts[1] + (new Array(n - parts[1].length + 1).join('0'));
+        return (neg ? '-' : '') + partInt + '.' + parts[1] + (new Array(n - parts[1].length + 1).join('0'));
     }
@@ -225,3 +230,3 @@ partDec = parts[1].substring(0, n);
     }
-    return partInt + '.' + partDec;
+    return (neg ? '-' : '') + partInt + '.' + partDec;
 }
@@ -338,6 +343,5 @@ exports.roundOff = roundOff;
     bigDecimal.round = function (number, precision) {
+        if (precision === void 0) { precision = 0; }
         number = bigDecimal.validate(number);
-        if (!precision)
-            precision = 0;
-        else if (isNaN(precision))
+        if (isNaN(precision))
             throw Error("Precision is not a number: " + precision);
@@ -347,8 +351,29 @@ return round_1.roundOff(number, precision);
     bigDecimal.prototype.round = function (precision) {
-        if (!precision)
-            precision = 0;
-        else if (isNaN(precision))
+        if (precision === void 0) { precision = 0; }
+        if (isNaN(precision))
             throw Error("Precision is not a number: " + precision);
         return new bigDecimal(round_1.roundOff(this.value, precision));
     };
+    bigDecimal.floor = function (number) {
+        number = bigDecimal.validate(number);
+        if (number.indexOf('.') === -1)
+            return number;
+        return bigDecimal.round(bigDecimal.subtract(number, 0.5));
+    };
+    bigDecimal.prototype.floor = function () {
+        if (this.value.indexOf('.') === -1)
+            return new bigDecimal(this.value);
+        return this.subtract(new bigDecimal(0.5)).round();
+    };
+    bigDecimal.ceil = function (number) {
+        number = bigDecimal.validate(number);
+        if (number.indexOf('.') === -1)
+            return number;
+        return bigDecimal.round(bigDecimal.add(number, 0.5));
+    };
+    bigDecimal.prototype.ceil = function () {
+        if (this.value.indexOf('.') === -1)
+            return new bigDecimal(this.value);
+        return this.add(new bigDecimal(0.5)).round();
+    };
     bigDecimal.add = function (number1, number2) {
@@ -355,0 +380,0 @@ number1 = bigDecimal.validate(number1);

dist/web/js-big-decimal.min.js

@@ -1,1 +0,1 @@
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package.json

 {
   "name": "js-big-decimal",
-  "version": "1.1.7",
+  "version": "1.1.8",
   "description": "Work with large numbers on the client side. Round them off to any required precission.",
@@ -9,4 +9,5 @@ "main": "dist/node/js-big-decimal",
     "test": "./node_modules/.bin/jasmine JASMINE_CONFIG_PATH=spec/jasmine.json --helper=spec/helper/*.js",
-    "test:watch": "chokidar \"lib/**/*.js\" -c \"npm run travis-test\"",
-    "travis-test": "./node_modules/.bin/jasmine JASMINE_CONFIG_PATH=spec/jasmine.json",
+    "test:watch": "chokidar \"src/**/*.ts\" -c \"npm run travis-test\"",
+    "pretravis-test": "tsc",
+    "travis-test": "jasmine-ts JASMINE_CONFIG_PATH=spec/jasmine.json",
     "test-random": "node test/randomtest.js",
@@ -49,2 +50,4 @@ "compile": "tsc",
   "devDependencies": {
+    "@types/jasmine": "^2.5.53",
+    "@types/node": "^8.0.17",
     "del": "^3.0.0",
@@ -55,2 +58,3 @@ "glob": "^7.1.2",
     "jasmine-spec-reporter": "^4.1.1",
+    "jasmine-ts": "^0.2.0",
     "webpack": "^3.4.0"
@@ -57,0 +61,0 @@ },

README.md

@@ -23,2 +23,4 @@ # JS Big Decimal
   - [round(number, precision)](#roundnumber-precision)
+  - [floor(number)](#floornumber)
+  - [ceil(number)](#ceilnumber)
   - [compareTo(number1, number2)](#comparetonumber1-number2)
@@ -106,5 +108,29 @@ - [negate(number)](#negatenumber)
 var val2 = bigDecimal.round("587", -1); // val2 = "590"
-var val1 = bigDecimal.round("123.78", -4); // val3 = "0"
+var val3 = bigDecimal.round("123.78", -4); // val3 = "0"
 ```
 
+### floor(number)
+Returns the whole number nearest but not greater than the input number.
+```javascript
+var n1 = bigDecimal.floor(12.8) // "12"
+var n2 = bigDecimal.floor(-12.3) // "-13"
+```
+The instance function returns the result as a new `bigDecimal`
+```javascript
+var n1 = new bigDecimal(12.8).floor() // bigDecimal(12)
+var n2 = bigDecimal(-12.3).floor() // bigDecimal(-13)
+```
+
+### ceil(number)
+Returns the whole number nearest but not lesser than the input number.
+```javascript
+var n1 = bigDecimal.ceil(12.8) // "13"
+var n2 = bigDecimal.ceil(-12.3) // "-12"
+```
+The instance function returns the result as a new `bigDecimal`
+```javascript
+var n1 = new bigDecimal(12.8).ceil() // bigDecimal(13)
+var n2 = bigDecimal(-12.3).ceil() // bigDecimal(-12)
+```
+
 ### compareTo(number1, number2)
@@ -111,0 +137,0 @@ Compare two numbers. Returns `1, 0 and -1` if `number1 > number2, number1 == number2 and number1 < number2` respectively.

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