initial commit

Author: deptno

.travis.yml

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+language: node_js
+node_js:
+- 'node'
+cache:
+  yarn: true
+  directories:
+  - node_modules
+before_install:
+  - curl -o- -L https://yarnpkg.com/install.sh | bash
+  - export PATH=$HOME/.yarn/bin:$PATH
+install:
+- yarn
+script:
+- yarn compile
+notifications:
+  email: false
+  slack:
+deploy:
+  provider: npm
+  email: deptno@gmail.com
+  skip_cleanup: true
+  api_key:
+  on:
+    tags: true

index.js

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+module.exports = require('./dist');

lib/index.test.ts

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+import currency from '.';
+
+describe('constructor', () => {
+    const amount = 1000000000000000; // 1000조
+    it('1,000,000,000,000,000원', () => {
+        expect(currency['조원'](amount)).toBe('1,000');
+        expect(currency['억원'](amount)).toBe('10,000,000');
+        expect(currency['백만원'](amount)).toBe('1,000,000,000');
+        expect(currency['만원'](amount)).toBe('100,000,000,000');
+    });
+    it('1,000,000,000,000,000원', () => {
+        expect(currency['조원'](amount, 1)).toBe('1,000.0');
+    });
+});

lib/index.ts

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+import * as currency from 'currency-formatter';
+
+const UNIT = ['', '백', '천', '만', '십만', '백만', '천만', '억', '십억', '백억', '천억', '조', '십조', '백조', '천조'];
+
+const KRW = {
+    십:   10,
+    백:  100,
+    천:   1000,
+    만:   10000,
+    십만:  100000,
+    백만:  1000000,
+    천만:  10000000,
+    억:  100000000,
+    십억:  1000000000,
+    백억:  10000000000,
+    천억:  100000000000,
+    조:    1000000000000,
+};
+
+const comma = (unit = 1) => (raw: number, precision = 0) => currency.format(raw / unit, {precision});
+
+export default UNIT.reduce((ret, cur) => {
+    ret[`${cur}원`] = comma(KRW[cur]);
+    return ret;
+}, {});

package.json

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+{
+  "name": "currency-kr",
+  "version": "0.0.1",
+  "description": "한국 통화, 한글단위 원",
+  "main": "index.js",
+  "scripts": {
+    "test": "jest --watch"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/deptno/currency-kr.git"
+  },
+  "keywords": [
+    "한국",
+    "통화"
+  ],
+  "author": "deptno@gmail.com",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/deptno/currency-kr/issues"
+  },
+  "homepage": "https://github.com/deptno/currency-kr#readme",
+  "devDependencies": {
+    "jest": "^19.0.2",
+    "ts-jest": "^19.0.2",
+    "typescript": "^2.2.1"
+  },
+  "dependencies": {
+    "currency-formatter": "^1.1.1"
+  },
+  "jest": {
+    "transform": {
+      ".(ts|tsx)": "<rootDir>/node_modules/ts-jest/preprocessor.js"
+    },
+    "testRegex": "(/__tests__/.*|\\.(test|spec))\\.(ts|tsx|js)$",
+    "moduleFileExtensions": [
+      "ts",
+      "tsx",
+      "js"
+    ]
+  }
+}

tsconfig.json

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+{
+  "compilerOptions": {
+    "outDir": "dist",
+    "module": "commonjs",
+    "target": "es5"
+  },
+  "exclude": [
+    "node_modules",
+    "**/*.test.ts"
+  ]
+}