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Description:

string contains

string_contains #

Package provides light widgets[for Linkify, Clean] and string scanner extensions on a string to check it contains bad words/urls/links/emails/phone numbers/#hashtags/@mentions etc.
Installing #
1. Depend on it #
Add this to your package's pubspec.yaml file:
dependencies:
string_contains: ^2.4.0
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2. Install it #
You can install packages from the command line:
with pub:
$ dart pub add string_contains
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with Flutter:
$ flutter pub add string_contains
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3. Import it #
Now in your Flutter code, you can use:
import 'package:string_contains/string_contains.dart';
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Getting Started #
Import the library.
import 'package:string_contains/string_contains.dart';
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You can use the extension methods on String and Nullable String.
final String? nullableString = "International phone number +91-9000000001. others 123-456-7890 and (123)-456-7890.";
print(nullableString.containsPhoneNumber()); // returns true
print(nullableString.getPhoneNumbers()); // returns ['+91-9000000001', '123-456-7890', '(123)-456-7890']
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Example #
import 'package:string_contains/string_contains.dart';
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'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 : info@betterx.io".containsEmail() // returns true

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

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

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"hi there, i love flutter.".containsWords(["hi", "there","flutter" ]) // returns true
"i love Flutter.".containsWords(["hi", "there","flutter"], caseSensitive: true) // returns false
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"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 *******."
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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 : info@betterx.io. My Personal Email : ravikumar2710999@gmail.com. A fake email : gedoye9446@roxoas.com. My Phone Number : +91-9000000001. 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,
],
),
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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 : info@betterx.io. My Personal Email : ravikumar2710999@gmail.com. A fake email : gedoye9446@roxoas.com. My Phone Number : +91-9000000001 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,
),
),
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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!