refactor: date의 확장을 고려해 폴더구조를 변경

src/constants.ts

@@ -298,23 +298,3 @@ export const SUSA_CLASSIFIER_MAP = {
   4: '네',
   20: '스무',
 } as const;
-
-export const DATE_DAYS_MAP = {
-  1: '하루',
-  2: '이틀',
-  3: '사흘',
-  4: '나흘',
-  5: '닷새',
-  6: '엿새',
-  7: '이레',
-  8: '여드레',
-  9: '아흐레',
-  10: '열',
-  20: '스무',
-} as const;
-
-export const DATE_DAYS_ONLY_TENS_MAP = {
-  10: '열흘',
-  20: '스무날',
-  30: '서른날',
-} as const;

src/date.spec.ts → src/date/date.spec.ts

@@ -1,4 +1,4 @@
-import { days } from './date';
+import { days } from '.';
 
 describe('date', () => {
   describe('days', () => {

src/date/days.constants.ts

@@ -0,0 +1,19 @@
+export const DAYS_MAP = {
+  1: '하루',
+  2: '이틀',
+  3: '사흘',
+  4: '나흘',
+  5: '닷새',
+  6: '엿새',
+  7: '이레',
+  8: '여드레',
+  9: '아흐레',
+  10: '열',
+  20: '스무',
+} as const;
+
+export const DAYS_ONLY_TENS_MAP = {
+  10: '열흘',
+  20: '스무날',
+  30: '서른날',
+} as const;

src/date.ts → src/date/index.ts

@@ -1,5 +1,5 @@
-import { hasProperty } from './_internal';
-import { DATE_DAYS_MAP, DATE_DAYS_ONLY_TENS_MAP } from './constants';
+import { hasProperty } from '../_internal';
+import { DAYS_MAP, DAYS_ONLY_TENS_MAP } from './days.constants';
 
 export function days(num: number): string {
   return getNumberWord(num);
@@ -11,12 +11,12 @@ function getNumberWord(num: number): string {
   const tens = Math.floor(num / 10) * 10;
   const ones = num % 10;
 
-  if (ones === 0 && hasProperty(DATE_DAYS_ONLY_TENS_MAP, tens)) {
-    return DATE_DAYS_ONLY_TENS_MAP[tens];
+  if (ones === 0 && hasProperty(DAYS_ONLY_TENS_MAP, tens)) {
+    return DAYS_ONLY_TENS_MAP[tens];
   }
 
-  const tensWord = hasProperty(DATE_DAYS_MAP, tens) ? DATE_DAYS_MAP[tens] : '';
-  const onesWord = hasProperty(DATE_DAYS_MAP, ones) ? DATE_DAYS_MAP[ones] : '';
+  const tensWord = hasProperty(DAYS_MAP, tens) ? DAYS_MAP[tens] : '';
+  const onesWord = hasProperty(DAYS_MAP, ones) ? DAYS_MAP[ones] : '';
 
   return `${tensWord}${onesWord}`;
 }