feat: Add support for numeric months (#5)

Author: DarkoKukovec

README.md

@@ -24,6 +24,7 @@ template.render(new Date());
 
  * `MMMM` - Full Month (September)
  * `MM` - Partial Month (Sep)
+ * `Mo` - Numeric Month (9)
  * `YYYY` - Full Year (1992)
  * `YY` - Partial Year (92)
  * `dddd` - Day of the Week (Monday)

__test__/index.spec.js

@@ -24,6 +24,14 @@ describe('tinytime', () => {
     it('partial months', () => {
       expect(render('{MM}')).toEqual('Sep');
     });
+    it('numeric months', () => {
+      expect(render('{Mo}')).toEqual('9');
+    });
+    it('padded numeric months', () => {
+      const template = tinytime('{Mo}', { padMonth: true })
+      const rendered = template.render(date);
+      expect(rendered).toEqual('09');
+    });
     it('full years', () => {
       expect(render('{YYYY}')).toEqual('1992');
     });

src/compiler.js

@@ -3,6 +3,7 @@
 import {
 FullMonth,
 PartialMonth,
+NumberMonth,
 FullYear,
 PartialYear,
 DayOfTheWeek,
@@ -105,6 +106,13 @@ export default function compiler(tokens: Array<Token>, date: Date, options: Tiny
       case FullMonth:
         compiled += months[month];
         break;
+      case NumberMonth:
+        let mnth = month + 1;
+        if (options.padMonth) {
+          mnth = paddWithZeros(mnth);
+        }
+        compiled += mnth;
+        break;
       case FullYear:
         compiled += year;
         break;

src/subs.js

@@ -18,13 +18,15 @@ export const Seconds = 'i';
 export const PostOrAnteMeridiem = 'j';
 export const Day = 'k';
 export const DayOfTheMonth = 'l';
+export const NumberMonth = 'n';
 export const Hour24 = 'm';
 
 const SubToTypeIdentifierMap: {
   [abbreviation: string]: string
 } = {
   'MMMM': FullMonth,
   'MM': PartialMonth,
+  'Mo': NumberMonth,
   'YYYY': FullYear,
   'YY': PartialYear,
   'dddd': DayOfTheWeek,