feat(currency): new feature

BREAKING CHANGE: #33

docs/modules.md

@@ -84,4 +84,13 @@
     import {toSlug} from 'string-manager'
     const slug = 'iam ready (for everything) to start'
     ```
-    will be **'iam-ready-for-everything-to-start'**
+    will be **'iam-ready-for-everything-to-start'**
+
+## Currency 
+
+- `currencyFormat(int, str)`, set dot after three digit for currency nominal.
+    ```
+    import { currencyFormat } from 'string-manager
+    const price = currencyFormat(245000, 'Rp')
+    ```
+    will be **'Rp 245.000'**

src/index.js

@@ -1,35 +1,38 @@
-import * as _httpquery from './modules/httpquery'
-import * as _camelcase from './modules/camelcase'
-import * as _html from './modules/html'
-import * as _spaces from './modules/spaces'
-import * as _truncate from './modules/truncate'
-import * as _slug from './modules/slug'
+// import * as _httpquery from './modules/httpquery'
+// import * as _camelcase from './modules/camelcase'
+// import * as _html from './modules/html'
+// import * as _spaces from './modules/spaces'
+// import * as _truncate from './modules/truncate'
+// import * as _slug from './modules/slug'
+// import * as _currency from './modules/currency'
 
-function StringManager(str) {
-    this.data = str
-    return this.data
-}
+// function StringManager(str) {
+//     this.data = str
+//     return this.data
+// }
 
-function prototypeBuilder(module) {
-    return function(...args) {
-        return new StringManager(module(this.data, ...args))
-    }
-}
+// function prototypeBuilder(module) {
+//     return function(...args) {
+//         return new StringManager(module(this.data, ...args))
+//     }
+// }
 
-StringManager.prototype.toString = (...args)  => { return this.data }
-StringManager.prototype.objToQuery = prototypeBuilder(_httpquery.objToQuery)
-StringManager.prototype.queryToObj = prototypeBuilder(_httpquery.queryToObj)
-StringManager.prototype.toCamelCase = prototypeBuilder(_camelcase.toCamelCase)
-StringManager.prototype.stripTags = prototypeBuilder(_html.stripTags)
-StringManager.prototype.toSingleSpace = prototypeBuilder(_spaces.toSingleSpace)
+// StringManager.prototype.toString = (...args)  => { return this.data }
+// StringManager.prototype.objToQuery = prototypeBuilder(_httpquery.objToQuery)
+// StringManager.prototype.queryToObj = prototypeBuilder(_httpquery.queryToObj)
+// StringManager.prototype.toCamelCase = prototypeBuilder(_camelcase.toCamelCase)
+// StringManager.prototype.stripTags = prototypeBuilder(_html.stripTags)
+// StringManager.prototype.toSingleSpace = prototypeBuilder(_spaces.toSingleSpace)
 // StringManager.prototype.truncate = prototypeBuilder(_truncate.truncate)
-StringManager.prototype.toSlug = prototypeBuilder(_slug.toSlug)
+// StringManager.prototype.toSlug = prototypeBuilder(_slug.toSlug)
+// StringManager.prototype.currencyFormat = prototypeBuilder(_currency.currencyFormat)
 
-export {toCamelCase} from './modules/camelcase'
-export {objToQuery, queryToObj} from './modules/httpquery'
-export {stripTags} from './modules/html'
-export {toSingleSpace} from './modules/spaces'
-export {truncate} from './modules/truncate'
-export {toSlug} from './modules/slug'
+export { toCamelCase } from './modules/camelcase'
+export { objToQuery, queryToObj } from './modules/httpquery'
+export { stripTags } from './modules/html'
+export { toSingleSpace } from './modules/spaces'
+export { truncate } from './modules/truncate'
+export { toSlug } from './modules/slug'
+export { currencyFormat } from './modules/currency'
 
-export default str => { return new StringManager(str)}
+// export default str => { return new StringManager(str)}

src/modules/currency.js

@@ -0,0 +1,9 @@
+export function currencyFormat(number, symbol ='') {
+  try {
+    // convert number to string
+    number = number.toString()
+    return `${symbol ? `${symbol} ` : ''}${number.replace(/(\d)(?=(\d\d\d)+(?!\d))/g, "$1.")}`
+  } catch(e) {
+    console.error(e)
+  }
+}

test/currency.test.js

@@ -0,0 +1,16 @@
+import {expect} from 'chai'
+import {currencyFormat} from '../src/index'
+
+describe("Currency Module", () => {
+  describe('currencyFormat()', () => {
+    it("normal use", () => {
+        const res = currencyFormat(456679, 'Rp')
+        expect(res).to.deep.equal('Rp 456.679')
+    })
+    it("format not number", () => {
+        const res = currencyFormat('string', '')
+        expect(res).to.deep.equal('string')
+    })
+  })
+})
+// })