.github/workflows/pub_publish.yml

@@ -40,9 +40,7 @@ jobs:
           if [ ${{ inputs.pre_release }} = "true" ]; then
             echo "GIT_TAG=${{ inputs.version }}-dev" | tee -a "$GITHUB_ENV"
           fi
-      
       - uses: actions/checkout@v3
-
       - name: Update pubspec.yaml
         run: sed -i -e 's/^\(\s*version\s*:\s*\).*/\1 ${{ env.GIT_TAG }}/' ${{ env.FILE_PATH }}
 
@@ -87,7 +85,4 @@ jobs:
           tags: true
 
       - name: Publish to pub.dev 
-        run: |
-         mkdir -p $HOME/.config/dart
-         echo '${{ secrets.PUB_CREDENTIALS }}' > "$HOME/.config/dart/pub-credentials.json"
-         dart pub publish -f
+        run: dart pub publish --force

CHANGELOG.md

@@ -1,9 +1,5 @@
-## 2.1.7
-Duplicate type enum found in flutter
-## 2.1.16
-Bug fixes and performance improvements
-## 2.1.15
-Bug fixes and performance improvements
+## 2.2.9
+One letter TLD not allowed
 
 ## 2.1.2
 Fix static anlyzer warnings and update Dart SDK

README.md

@@ -1,12 +1,25 @@
-# **Email validator** [![Build status](https://ci.appveyor.com/api/projects/status/fb7ssu5fg8k334vi?svg=true)](https://ci.appveyor.com/project/fredeil/email-validator-dart) [![pub package](https://img.shields.io/pub/v/email_validator.svg)](https://pub.dev/packages/email_validator) [![likes](https://badges.bar/email_validator/likes)](https://pub.dev/packages/email_validator)
+# **Email Validator.dart** 
 
-A simple (but correct) Dart class for validating email addresses without using RegEx. Can also be used to validate emails within Flutter apps (see [Flutter email validation](https://github.com/fredeil/flutter-email-validator)).
+A simple Dart class for validating email addresses without using RegEx. Can also be used to validate emails within Flutter apps (see [Flutter email validation](https://github.com/fredeil/flutter-email-validator)).
+
+
+**NB:** This library only validates the syntax of the email, not by looking up domain or whether an email actually exists.
 
 **Featured in:**
 1. [How To Validate Emails in Flutter](https://betterprogramming.pub/how-to-validate-emails-in-flutter-957ae75926c9) by https://github.com/lucianojung
 2. [Flutter Tutorial - Email Validation In 7 Minutes](https://www.youtube.com/watch?v=mXyifVJ-NFc) by https://github.com/JohannesMilke
 3. [Flutter Tutorial - Email Validation | Package of the week](https://www.youtube.com/watch?v=ZN_7Pur5h8Q&t=31s) by https://github.com/Dhanraj-FlutterDev
 
+**Found in several big libraries and apps:**
+
+1. [Google Firebase](https://github.com/firebase/flutterfire)
+1. [Supabase - Flutter auth UI](https://github.com/supabase-community/flutter-auth-ui)
+1. [TubeCards - The world’s best flashcard platform](https://github.com/friebetill/TubeCards)
+1. [Serverpod - Serverpod is a next-generation app and web server, explicitly built for Flutter](https://github.com/serverpod/serverpod)
+1. [Ventyr.app - An app for last minute experiences - Startup from Tromsø, Norway](https://ventyr.app/)
+
+And many more! 
+
 
 ## **Installation**
 
@@ -16,7 +29,7 @@ Add this to your package's `pubspec.yaml` file:
 
 ```yaml
 dependencies:
-    email_validator: '^2.1.16'
+    email_validator: '^2.1.17'
 ```
 
 

lib/email_validator.dart

@@ -11,42 +11,24 @@ enum SubdomainType { None, Alphabetic, Numeric, AlphaNumeric }
 ///
 /// To use the EmailValidator class, call EmailValidator.methodName
 class EmailValidator {
-  // An atomic index which is reused during iterations in different methods
   static int _index = 0;
 
-  // A string character set containing all special characters
   static const String _atomCharacters = "!#\$%&'*+-/=?^_`{|}~";
-
-  // Sets default domainType to null on initialization
   static SubdomainType _domainType = SubdomainType.None;
 
-  // Returns true if the first letter in string c has a 16-bit UTF-16 code unit
-  // greater than or equal to 48 and less than or equal to 57
-  // otherwise return false
   static bool _isDigit(String c) {
     return c.codeUnitAt(0) >= 48 && c.codeUnitAt(0) <= 57;
   }
 
-  // Returns true if the first letter in string c has a 16-bit UTF-16 code unit
-  // greater than or equal to 65 and less than or equal to 90 (capital letters)
-  // or greater than or equal to 97 and less than or equal to 122 (lowercase letters)
-  // otherwise return false
   static bool _isLetter(String c) {
     return (c.codeUnitAt(0) >= 65 && c.codeUnitAt(0) <= 90) ||
         (c.codeUnitAt(0) >= 97 && c.codeUnitAt(0) <= 122);
   }
 
-  // Returns true if calling isLetter or isDigit with the same string returns true
-  // Only returns false if both isLetter and isDigit return false
   static bool _isLetterOrDigit(String c) {
     return _isLetter(c) || _isDigit(c);
   }
 
-  // Returns value of allowInternational if the first letter in the string c isnt a
-  // number or letter or special character otherwise
-  // return the result of _isLetterOrDigit or _atomCharacters.contains(c)
-  // which only returns false if both _isLetterOrDigit and _atomCharacters.contains(c)
-  // returns false
   static bool _isAtom(String c, bool allowInternational) {
     return c.codeUnitAt(0) < 128
         ? _isLetterOrDigit(c) || _atomCharacters.contains(c)
@@ -118,7 +100,6 @@ class EmailValidator {
     return false;
   }
 
-  // TODO: Documentation for this function is required
   static bool _skipAtom(String text, bool allowInternational) {
     final startIndex = _index;
 
@@ -145,6 +126,11 @@ class EmailValidator {
       _index++;
     }
 
+    // 1 letter tld is not valid
+    if (_index == text.length && (_index - startIndex) == 1) {
+      return false;
+    }
+
     return (_index - startIndex) < 64 && text[_index - 1] != '-';
   }
 
@@ -246,9 +232,6 @@ class EmailValidator {
     return groups == 4;
   }
 
-  // Returns true if the first letter of the string is
-  // a,b,c,d,e,f,A,B,C,D,E,F,1,2,3,4,5,6,7,8,9,0
-  // otherwise, the function returns false
   static bool _isHexDigit(String str) {
     final c = str.codeUnitAt(0);
     return (c >= 65 && c <= 70) ||

pubspec.yaml

@@ -1,11 +1,11 @@
 name: email_validator
-version:              2.1.7
+version:                   2.2.9
 
 homepage: https://github.com/fredeil/email-validator.dart
 description: A simple (but correct) dart class for validating email addresses
 
 environment:
-  sdk: ">=2.12.0 <3.0.0"
+  sdk: '>=2.12.0 <4.0.0'
 
 dev_dependencies:
   test: ^1.16.8

test/email_validator_test.dart

@@ -102,6 +102,7 @@ void main() {
     'the-total-length@of-an-entire-address.cannot-be-longer-than-two-hundred-and-fifty-four-characters.and-this-address-is-255-characters-exactly.so-it-should-be-invalid.and-im-going-to-add-some-more-words-here.to-increase-the-lenght-blah-blah-blah-blah-bl.org',
     'two..consecutive-dots@sld.com',
     'unbracketed-IP@127.0.0.1',
+    'onelettertld@gmail.c',
 
     // examples of real (invalid) input from real users.
     'No longer available.',