Merge pull request #19 from chesslablab/issue/18-Implement-the-Figuri…

…ne-Algebraic-Notation

Implemented Movetext.toFigurine()

__tests__/common/Movetext.test.js

@@ -1,5 +1,13 @@
 import { Movetext } from '../../src/common/Movetext';
 
+describe('toFigurine()', () => {
+  it('is 1.e4 e5 2.Nf3 Nc6', () => {
+    const string = '1.e4 e5 2.Nf3 Nc6';
+    const expected = '1.e4 e5 2.♘f3 ♘c6';
+    expect(Movetext.toFigurine(string)).toEqual(expected);
+  });
+});
+
 describe('toRows()', () => {
   it('is 1.e4', () => {
     const string = '1.e4';

src/common/Movetext.js

@@ -1,6 +1,16 @@
 import { Nag } from './Nag.js';
 
 export class Movetext {
+  static toFigurine = (str) => {
+    str = str.replaceAll('R', '♖');
+    str = str.replaceAll('N', '♘');
+    str = str.replaceAll('B', '♗');
+    str = str.replaceAll('Q', '♕');
+    str = str.replaceAll('K', '♔');
+
+    return str;
+  }
+
   static description = (str) => {
     if (str.startsWith('{')) {
       let match = str.match(/{([^}]+)}/g)[0];