string_extensions 0.3.0

Useful String extensions to save you time in production. Feel free to contribute with PR.

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Current Methods

• isGuid()

String foo = '6d64-4396-8547-1ec1b86e081e'
bool isGuid = foo.isGuid() // returns false

• isUrl()

String foo = 'esentis';
bool isUrl = foo.isUrl() // 'false';

• isDate()

String foo = 'esentis';
bool isDate = foo.isDate() // 'false';

• isMail()

String foo = '[e-mail]'
bool isMail = foo.isMail() // returns true

String foo = 'esentis@esentis'
bool isMail = foo.isMail() // returns false

• isIpv4()

String foo = '192.168.1.14';
bool isIpv4 = foo.isIpv4(); // returns true

String foo = '192.168.1.14.150.1225';
bool isIpv4 = foo.isIpv4(); // returns false

• isIpv6()

String foo = '2001:0db8:85a3:0000:0000:8a2e:0370:7334';
bool isIpv6 = foo.isIpv6(); // returns true

String foo = '92.168.1.14';
bool isIpv6 = foo.isIpv6(); // returns false

• isNumber()

String foo = '44';
bool isNumber = foo.isNumber(); // returns true

String foo = '92.168.1.14';
bool isNumber = foo.isNumber(); // returns false

• toStringArray()

String foo = 'abracadabra';
List<String> fooArray = foo.toStringArray(); // returns '[a,b,r,a,c,a,d,a,b,r,a]'

• toCamelCase()

String foo = 'Find max of array';
String camelCase = foo.toCamelCase() // returns 'findMaxOfArray'

• toTitleCase()

String foo = 'hello world';
String fooTitled = foo.toTitleCase(); // returns 'Hello World'

• toSlug()

String foo = 'hello world';
String fooSlug = foo.toSlug(); // returns 'hello_world'

• toNum()

String foo = '5.5';
double fooNum = foo.toNum(); // returns 5.5

String foo2 = '5';
int fooNum2 = foo.toNum(); // returns 5

String foo3 = '5f';
var fooNum2 = foo.toNum(); // returns null

• toInt()

String foo = '5.6';
int fooInt = foo.toInt(); // returns  5

String foo2 = '5';
int fooNum2 = foo.toInt(); // returns 5

String foo3 = '5f';
var fooNum2 = foo.toInt(); // returns null

• toDouble()

String foo = '5';
double fooDouble = foo.toDouble(); // returns 5.0

String foo = '5.5';
double fooDouble = foo.toDouble(); // returns 5.5

String foo = '5f';
var fooDouble = foo.toDouble(); // returns null

• onyLetters()

String foo = '4*%^55/es4e5523nt1is';
String letters = foo.onlyLetters() // returns 'esentis';

• onlyNumbers()

String foo = '4*%^55/es4e5523nt1is';
String onyNumbers = foo.onlyNumbers() // returns '455455231'

• readTime()

String foo =  'Hello dear friend how you doing ?';
int readTime = foo.readTime() // returns 3 seconds.

• removeNumbers()

String foo = 'es4e5523nt1is';
String noNums = foo.removeNumbers() // returns 'esentis'

String foo = '1244e*s*4e*5523n*t*1i*s'
String noNums = foo.removeNumbers() // returns 'e*s*e*n*t*i*s'

• countWords()

String foo = 'Hello dear friend how you doing ?';
int count = foo.countWords() // returns 7 words.

• capitalize()

String foo = 'hAckErrR';
String cFoo = foo.capitalize(); // returns 'Hackerrr'.

• removeLetters()

String foo = 'es4e5523nt1is';
String noLetters = foo.removeLetters() // returns '455231'

String foo = '1244e*s*4e*5523n*t*1i*s'
String noLetters = foo.removeLetters() // returns '1244**4*5523**1*'

• charOccurences()

String foo = 'esentis';
List occurences = foo.charOccurences() // returns '[{e:2},{i:1},{n:1},{s:2},]'

• mostFrequent()

String foo = 'Hello World';
String mostFrequent = foo.mostFrequent() // returns 'l'

• reverse()

String foo = 'Hello World';
String reversed = foo.reverse() ; // returns 'dlrow olleH'

• first()

String foo = 'hello world';
String firstChars = foo.first(); // returns 'h'

• last()

String foo = 'hello world';
String lastChars = foo.last(); // returns 'd'

• replaceGreek()

 String foo = 'Αριστοτέλης';
 String fooReplaced = foo.replaceGreek(); // returns 'aristotelis'

• findPatterns({required String pattern})

String foo = 'abracadabra';
String fooOccs = foo.findPattern(pattern:'abr'); // returns '[0, 7]'

• stripHtml()

String html = '<script>Hacky hacky.</script> <p>Here is some text. <span class="bold">This is bold. </span></p>';
String stripped = foo.stripHtml(); // returns 'Hacky hacky. Here is some text. This is bold.'

• toStringArray()

String word = 'esentis';
List<String> letters = foo.toStringArray(); // returns '[e,s,e,n,t,i,s]'

• repeat(int x)

String string = 'foo';
String stripped = foo.repeat(2); // returns 'foofoo'

• squeeze(String x)

String foo = 'foofoofoofoofoo';
String fooSqueezed = foo.squeeze('o') // 'fofofofofo';

• hasSameCharacters()

String foo1 = 'ttttttt';
bool hasSame1 = foo.hasSameCharacters() // true;

String foo = 'ttttttt12'
bool hasSame2 = foo.hasSameCharacters() // false;

• shuffle()

String foo = 'esentis';
String fooSqueezed = foo.shuffle() // 'teienss';

• getLevenshtein(String word)

String foo = 'esentis';
int distance = foo.getLevenshtein('esen') // '3';

• charCount(String char)

String foo = 'esentis';
int distance = foo.charCount('e') // '2';