string_contains 2.0.0

Package provides light widgets[for Linkify, Clean] and extensions for strings and nullable strings that contain badwords/urls/links/emails/phonenumbers/#hashtags/@mentions and others.

string_contains

Package provides light widgets [for Linkify, Clean] and extensions for strings and nullable strings that contain bad words/urls/links/emails/phone numbers/#hashtags/@mentions and others.

Installing

1. Depend on it

Add this to your package's pubspec.yaml file:

dependencies:
  string_contains: 1.5.0

2. Install it

You can install packages from the command line:

with pub:

$ dart pub add string_contains

with Flutter:

$ flutter pub add string_contains

3. Import it

Now in your Flutter code, you can use:

import 'package:string_contains/string_contains.dart';

Getting Started

Import the library.

import 'package:string_contains/string_contains.dart';

You can use the extension methods on String and Nullable String.

final String? nullableString = "International phone number [phone]. others 123-456-7890 and (123)-456-7890.
print(nullableString.containsPhoneNumber()); // returns true
print(nullableString.getPhoneNumbers()); // returns ['[phone]', '123-456-7890', '(123)-456-7890']

Example

import 'package:string_contains/string_contains.dart';

 'I am CEO, Bitch'.containsBadWords(); // returns true

 'I am CEO, Bitch'.cleanBadWords() // returns 'I am CEO, B***t'.

 'I am CEO, Bitch'.cleanBadWords(keepFirstLastLetters: false) // returns 'I am CEO, *****'.

 'I am CEO, Bitch'.cleanBadWords(obscuringCharacter: '@') // returns 'I am CEO, B@@@h'.

 'I am CEO, Bitch'.getBadWords() // returns ['Bitch']

 'Please visit our website : https://betterx.io/'.containsUrl() // returns true

 'Please visit our website : https://betterx.io/'.getUrls() // returns ['https://betterx.io/']

 "BetterX.io : Let's build something Better, User-centered & beautiful together\n for more info contact us at : [e-mail]".containsEmail() // returns true

 "BetterX.io : Let's build something Better, User-centered & beautiful together\n for more info contact us at : [e-mail]".getEmails() // returns ['betterx.io']

 "BetterX.io : Let's build something Better, User-centered & beautiful together\n for more info contact us at : [e-mail]".hideEmails() // returns "BetterX.io : Let's build something Better, User-centered & beautiful together\n for more info contact us at : in**@betterx.io

"hi there, i love flutter.".containsWords(["hi", "there","flutter" ]) // returns true
"i love Flutter.".containsWords(["hi", "there","flutter"], caseSensitive: true) // returns false

"hi there, i love flutter.".cleanWords(["hi", "there","flutter" ]) // returns "**, t***e, i love F*****r."
"i love Flutter.".cleanWords(["hi", "there","flutter"], caseSensitive: true) // returns "i love Flutter."
"i love Flutter.".cleanWords(["hi", "there","flutter"], obscuringCharacter: '#') // returns "i love F#####r."
"i love Flutter.".cleanWords(["hi", "there","flutter"], keepFirstLastLetters: false) // returns "i love *******."

StringContainsWidget highlights the url, email, phone number, hashtag, mention and highLightWords. it provides onTap callback for each element of type StringContainsElementType. StringContainsWidget is a widget that displays a string that contains a certain StringContainsElementTypes.

  StringContainsWidget(
                source:
                    '''I am CEO, Bitch Please visit our website : https://betterx.io/. Please visit our website : https://betterx.io/ and you can search for any thing on google : google.com, I love Dart : https://dart.dev/, you can practice on : https://dartpad.dev/. Flutter uses Dart, you can create your own app with Flutter : https://flutter.dev/, this is a good example of Flutter : https://flutter.dev/docs/get-started/. BetterX.io : Let's build something Better, User-centered & beautiful together for more info contact us at : [e-mail]. My Personal Email : [e-mail]. A fake email : [e-mail]. My Phone Number : [phone]. I love Dart and Flutter I love #dart and #flutter. @flutter is #awesome''',
                onTap: (url) {
                  print('element is a ${url.value} and type of ${url.type}');
                  if (url.type == StringContainsElementType.words) {
                    ScaffoldMessenger.of(context).showSnackBar(
                      SnackBar(
                        content: Text(
                          '${url.value} is awesome!!',
                        ),
                        duration: const Duration(seconds: 2),
                        dismissDirection: DismissDirection.horizontal,
                      ),
                    );
                  }
                },
                highLightWords: const [
                  'Flutter',
                  'Dart',
                ],
                highlightWordsStyle: const TextStyle(
                  color: Colors.red,
                ),
                types: const [
                  StringContainsElementType.email,
                  StringContainsElementType.url,
                  StringContainsElementType.phoneNumber,
                  StringContainsElementType.hashtag,
                  StringContainsElementType.mention,
                  StringContainsElementType.words,
                ],
),

CleanWidget it used to clean up bad-words/hide emails/hide phoneNumbers/partially or fully hide extra words from the source string. return a clean Text widget.

CleanWidget(
            source:
                      '''I am CEO, Bitch Please visit our website : https://betterx.io/. Please visit our website : https://betterx.io/ and you can search for any thing on google : google.com, I love Dart : https://dart.dev/, you can practice on : https://dartpad.dev/. Flutter uses Dart, you can create your own app with Flutter : https://flutter.dev/, this is a good example of Flutter : https://flutter.dev/docs/get-started/. BetterX.io : Let's build something Better, User-centered & beautiful together for more info contact us at : [e-mail]. My Personal Email : [e-mail]. A fake email : [e-mail]. My Phone Number : [phone] I love Dart and Flutter I love #dart and #flutter. @flutter is #awesome''',
                  style: Theme.of(context).textTheme.headline6?.copyWith(
                        color: Theme.of(context).primaryColorDark,
                ),
),

Maintainers

Ravi Kovind

Disclaimer

This library is not a replacement for human review of potentially offensive content. The purpose of this library is to help surface potentially offensive content to human reviewers. It is not a perfect solution for identifying potentially offensive content.

Issues and feedback

Open to suggestions and contributions. Please file issues to send feedback or report a bug. Thank you!