Merge pull request #15 from yukinotech/dev

v0.0.8 feat(jsbd): support Deciaml params for BigDeciaml

package.json

@@ -1,6 +1,6 @@
 {
   "name": "jsbd",
-  "version": "0.0.7",
+  "version": "0.0.8",
   "main": "dist/index.js",
   "module": "dist/index.modern.mjs",
   "unpkg": "dist/index.umd.js",

src/index.ts

@@ -1,3 +1,5 @@
 import { JSBD } from './jsbd'
 
+export { Decimal } from './decimal'
+
 export default JSBD

src/jsbd.ts

@@ -8,6 +8,9 @@ export class JSBD {
    * @param intVal default value to init a BigDecimal object
    */
   static BigDecimal(intVal: DecimalIntVal) {
+    if (intVal instanceof Decimal) {
+      return snDecimal(intVal.mantissa, intVal.exponent)
+    }
     return new Decimal(intVal)
   }
   // add => a + b

src/type.ts

@@ -1,4 +1,6 @@
-export type DecimalIntVal = string | number | bigint
+import { Decimal } from './decimal'
+
+export type DecimalIntVal = string | number | bigint | Decimal
 
 export type DecimalSign = -1 | 1
 

test/jsbd/bigDecimal.test.ts

@@ -0,0 +1,7 @@
+import { JSBD } from '../../src/jsbd'
+
+test('copy Decimal a', () => {
+  let a = JSBD.BigDecimal('100')
+  let b = JSBD.BigDecimal(a)
+  expect(JSBD.equal(a, b)).toBe(true)
+})