feat(WordsToNumber): implemented the method body

persian-tools · May 29, 2021 · 2c40641 · 2c40641
1 parent ae9ef62
commit 2c40641
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Showing 2 changed files with 39 additions and 7 deletions.
diff --git a/lib/src/core/words_to_number/words_to_number.dart b/lib/src/core/words_to_number/words_to_number.dart
@@ -46,12 +46,29 @@ int? wordsToNumber(String words) {
 
   words = words.replaceAll(RegExp('مین\$', caseSensitive: false), '');
 
+  /// removing the ordinal suffix
+  words = words.withoutOrdinalSuffix;
+
+  return compute(tokenize(words));
 }
 
-String wordsToNumberString(
+String? wordsToNumberString(
   String words, {
   DigitLocale digits = DigitLocale.en,
   bool addComma = false,
 }) {
-  return '';
+  final computeNumbers = wordsToNumber(words);
+  if (computeNumbers == null) return null;
+  final addedCommasIfNeeded =
+      addComma ? computeNumbers.addComma : computeNumbers.toString();
+
+  switch (digits) {
+    case DigitLocale.fa:
+      return convertEnToFa(addedCommasIfNeeded);
+    case DigitLocale.ar:
+      return convertEnToAr(addedCommasIfNeeded);
+    case DigitLocale.en:
+    default:
+      return addedCommasIfNeeded;
+  }
 }
diff --git a/test/test_words_to_number.dart b/test/test_words_to_number.dart
@@ -66,6 +66,13 @@ void main() {
         ),
         '٤٥۰۰۰۰',
       );
+      expect(
+        wordsToNumberString(
+          'نه صد و هشتاد و هفت',
+          digits: DigitLocale.ar,
+        ),
+        '۹۸۷',
+      );
     });
     test('test wordsToNumber function: with ordinal words', () {
       expect(
@@ -98,15 +105,23 @@ void main() {
       );
       expect(wordsToNumber('منفی سه هزارمین'), -3000);
       expect(wordsToNumber('منفی سه هزارم'), -3000);
-      expect(wordsToNumberString('منفی سه هزارمین'), isNot(equals('-3000')));
-      expect(wordsToNumberString('منفی سه هزارمین').length, 5);
+      expect(wordsToNumberString('منفی سه هزارمین'), equals('-3000'));
+      expect(wordsToNumberString('منفی سه هزارمین')?.length, 5);
       expect(wordsToNumber('منفی سی اُم'), -30);
       expect(wordsToNumber('سی و سوم'), 33);
     });
-    test('test wordsToNumber function: empty value', () {
+    test('test wordsToNumber function: empty & invalid value', () {
+      expect(
+        wordsToNumberString('', digits: DigitLocale.fa)?.addComma,
+        equals(null),
+      );
+      expect(
+        wordsToNumber(''),
+        equals(null),
+      );
       expect(
-        wordsToNumberString('', digits: DigitLocale.fa).addComma,
-        equals(''),
+        wordsToNumberString('متن بدون عدد', digits: DigitLocale.fa)?.addComma,
+        equals('0'),
       );
     });
   });