Add "Categorization" section to rule documentations

Signed-off-by: Henrique Moody <henriquemoody@gmail.com>

docs/rules/AllOf.md

@@ -8,6 +8,11 @@ Will validate if all inner validators validates.
 v::allOf(v::intVal(), v::positive())->validate(15); // true
 ```
 
+## Categorization
+
+- Composite
+- Nesting
+
 ## Changelog
 
 Version | Description

docs/rules/Alnum.md

@@ -26,6 +26,10 @@ v::alnum()->uppercase()->validate('example'); // false
 Message template for this validator includes `{{additionalChars}}` as the string
 of extra chars passed as the parameter.
 
+## Categorization
+
+- Strings
+
 ## Changelog
 
 Version | Description

docs/rules/Alpha.md

@@ -21,6 +21,10 @@ You can restrict case using the [Lowercase](Lowercase.md) and
 v::alpha()->uppercase()->validate('example'); // false
 ```
 
+## Categorization
+
+- Strings
+
 ## Changelog
 
 Version | Description

docs/rules/AlwaysInvalid.md

@@ -8,6 +8,10 @@ Validates any input as invalid.
 v::alwaysInvalid()->validate('whatever'); // false
 ```
 
+## Categorization
+
+- Booleans
+
 ## Changelog
 
 Version | Description

docs/rules/AlwaysValid.md

@@ -8,6 +8,10 @@ Validates any input as valid.
 v::alwaysValid()->validate('whatever'); // true
 ```
 
+## Categorization
+
+- Booleans
+
 ## Changelog
 
 Version | Description

docs/rules/AnyOf.md

@@ -13,6 +13,11 @@ so `AnyOf()` returns true.
 
 `AnyOf()` returns true if at least one inner validator passes.
 
+## Categorization
+
+- Composite
+- Nesting
+
 ## Changelog
 
 Version | Description

docs/rules/ArrayType.md

@@ -10,6 +10,11 @@ v::arrayType()->validate([1, 2, 3]); // true
 v::arrayType()->validate(new ArrayObject()); // false
 ```
 
+## Categorization
+
+- Arrays
+- Types
+
 ## Changelog
 
 Version | Description

docs/rules/ArrayVal.md

@@ -11,6 +11,11 @@ v::arrayVal()->validate(new ArrayObject); // true
 v::arrayVal()->validate(new SimpleXMLElement('<xml></xml>')); // true
 ```
 
+## Categorization
+
+- Arrays
+- Types
+
 ## Changelog
 
 Version | Description

docs/rules/Attribute.md

@@ -27,6 +27,12 @@ v::attribute('lorem', v::stringType(), false)->validate($obj); // true
 
 The name of this validator is automatically set to the attribute name.
 
+## Categorization
+
+- Nesting
+- Objects
+- Structures
+
 ## Changelog
 
 Version | Description

docs/rules/Base.md

@@ -12,6 +12,10 @@ v::base(16)->validate('012a34f5675c20d'); // true
 v::base(2)->validate('0120122001'); // false
 ```
 
+## Categorization
+
+- Numbers
+
 ## Changelog
 
 Version | Description

docs/rules/Base64.md

@@ -9,6 +9,10 @@ v::base64()->validate('cmVzcGVjdCE='); // true
 v::base64()->validate('respect!'); // false
 ```
 
+## Categorization
+
+- Strings
+
 ## Changelog
 
 Version | Description

docs/rules/Between.md

@@ -10,11 +10,15 @@ v::intVal()->between(10, 20)->validate(15); // true
 v::intVal()->between(10, 20)->validate(20); // true
 ```
 
-Validation makes comparison easier, check out our supported 
+Validation makes comparison easier, check out our supported
 [comparable values](../comparable-values.md).
 
 Message template for this validator includes `{{minValue}}` and `{{maxValue}}`.
 
+## Categorization
+
+- Comparisons
+
 ## Changelog
 
 Version | Description

docs/rules/BoolType.md

@@ -9,6 +9,11 @@ v::boolType()->validate(true); // true
 v::boolType()->validate(false); // true
 ```
 
+## Categorization
+
+- Booleans
+- Types
+
 ## Changelog
 
 Version | Description

docs/rules/BoolVal.md

@@ -13,6 +13,11 @@ v::boolVal()->validate(1); // true
 v::boolVal()->validate(0); // true
 ```
 
+## Categorization
+
+- Booleans
+- Types
+
 ## Changelog
 
 Version | Description

docs/rules/Bsn.md

@@ -8,6 +8,10 @@ Validates a Dutch citizen service number ([BSN](https://nl.wikipedia.org/wiki/Bu
 v::bsn()->validate('612890053'); // true
 ```
 
+## Categorization
+
+- Identifications
+
 ## Changelog
 
 Version | Description

docs/rules/Call.md

@@ -40,6 +40,11 @@ v::call(
 )->validate($url);
 ```
 
+## Categorization
+
+- Callables
+- Nesting
+
 ## Changelog
 
 Version | Description
@@ -51,3 +56,4 @@ See also:
 
 - [Callback](Callback.md)
 - [Each](Each.md)
+- [Sorted](Sorted.md)

docs/rules/CallableType.md

@@ -10,6 +10,11 @@ v::callableType()->validate('trim'); // true
 v::callableType()->validate([new DateTime(), 'format']); // true
 ```
 
+## Categorization
+
+- Callables
+- Types
+
 ## Changelog
 
 Version | Description

docs/rules/Callback.md

@@ -12,6 +12,10 @@ v::callback(
 )->validate(10); // true
 ```
 
+## Categorization
+
+- Callables
+
 ## Changelog
 
 Version | Description

docs/rules/Charset.md

@@ -12,6 +12,10 @@ v::charset('ISO-8859-1', 'EUC-JP')->validate('日本国'); // true
 
 The array format is a logic OR, not AND.
 
+## Categorization
+
+- Strings
+
 ## Changelog
 
 Version | Description

docs/rules/Cnh.md

@@ -8,6 +8,10 @@ Validates a Brazilian driver's license.
 v::cnh()->validate('02650306461'); // true
 ```
 
+## Categorization
+
+- Identifications
+
 ## Changelog
 
 Version | Description

docs/rules/Cnpj.md

@@ -5,6 +5,10 @@
 Validates if the input is a Brazilian National Registry of Legal Entities (CNPJ) number.
 Ignores non-digit chars, so use `->digit()` if needed.
 
+## Categorization
+
+- Identifications
+
 ## Changelog
 
 Version | Description

docs/rules/Cntrl.md

@@ -10,6 +10,10 @@ characters.
 v::cntrl()->validate("\n\r\t"); // true
 ```
 
+## Categorization
+
+- Strings
+
 ## Changelog
 
 Version | Description

docs/rules/Consonant.md

@@ -9,6 +9,10 @@ Validates if the input contains only consonants.
 v::consonant()->validate('xkcd'); // true
 ```
 
+## Categorization
+
+- Strings
+
 ## Changelog
 
 Version | Description

docs/rules/Contains.md

@@ -22,6 +22,11 @@ of equal comparison.
 
 Message template for this validator includes `{{containsValue}}`.
 
+## Categorization
+
+- Arrays
+- Strings
+
 ## Changelog
 
 Version | Description

docs/rules/ContainsAny.md

@@ -22,6 +22,11 @@ of equal comparison for arrays.
 
 Message template for this validator includes `{{needles}}`.
 
+## Categorization
+
+- Arrays
+- Strings
+
 ## Changelog
 
 Version | Description

docs/rules/Countable.md

@@ -11,6 +11,10 @@ v::countable()->validate(new ArrayObject()); // true
 v::countable()->validate('string'); // false
 ```
 
+## Categorization
+
+- Types
+
 ## Changelog
 
 Version | Description

docs/rules/CountryCode.md

@@ -21,6 +21,11 @@ This rule supports the three sets of country codes:
 
 When no set is defined the rule uses `'alpha-2'` (`CountryCode::ALPHA2`).
 
+## Categorization
+
+- ISO codes
+- Localization
+
 ## Changelog
 
 Version | Description

docs/rules/Cpf.md

@@ -21,6 +21,10 @@ the chain:
 v::digit()->cpf()->validate('11598647644'); // true
 ```
 
+## Categorization
+
+- Identifications
+
 ## Changelog
 
 Version | Description

docs/rules/CreditCard.md

@@ -34,6 +34,10 @@ It ignores any non-numeric characters, use [Digit](Digit.md),
 v::digit()->creditCard()->validate('5376747397208720'); // true
 ```
 
+## Categorization
+
+- Banking
+
 ## Changelog
 
 Version | Description

docs/rules/CurrencyCode.md

@@ -8,6 +8,11 @@ Validates an [ISO 4217](http://en.wikipedia.org/wiki/ISO_4217) currency code lik
 v::currencyCode()->validate('GBP'); // true
 ```
 
+## Categorization
+
+- ISO codes
+- Localization
+
 ## Changelog
 
 Version | Description

docs/rules/Date.md

@@ -19,7 +19,7 @@ Format  | Description
 `y`     | A two digit representation of a year                                  | Examples: 88 or 17
 
 
-When a `$format` is not given its default value is `Y-m-d`. 
+When a `$format` is not given its default value is `Y-m-d`.
 
 ```php
 v::date()->validate('2017-12-31'); // true
@@ -30,6 +30,10 @@ v::date('F jS, Y')->validate('May 1st, 2017'); // true
 v::date('Ydm')->validate(20173112); // true
 ```
 
+## Categorization
+
+- Date and Time
+
 ## Changelog
 
 Version | Description

docs/rules/DateTime.md

@@ -33,6 +33,10 @@ Format has no effect when validating DateTime instances.
 
 Message template for this validator includes `{{format}}`.
 
+## Categorization
+
+- Date and Time
+
 ## Changelog
 
 Version | Description

docs/rules/Digit.md

@@ -12,6 +12,11 @@ v::digit()->validate('172.655.537-21'); // false
 v::digit('.', '-')->validate('172.655.537-21'); // true
 ```
 
+## Categorization
+
+- Numbers
+- Strings
+
 ## Changelog
 
 Version | Description

docs/rules/Directory.md

@@ -16,6 +16,10 @@ v::directory()->validate(new SplFileInfo('library/'));
 v::directory()->validate(dir('/'));
 ```
 
+## Categorization
+
+- File system
+
 ## Changelog
 
 Version | Description

docs/rules/Domain.md

@@ -29,6 +29,10 @@ internally:
 
 Messages for this validator will reflect rules above.
 
+## Categorization
+
+- Internet
+
 ## Changelog
 
 Version | Description

docs/rules/Each.md

@@ -31,6 +31,11 @@ v::each(v::dateTime())->validate([]); // true
 v::notEmpty()->each(v::dateTime())->validate([]); // false
 ```
 
+## Categorization
+
+- Arrays
+- Nesting
+
 ## Changelog
 
 Version | Description

docs/rules/Email.md

@@ -8,6 +8,10 @@ Validates an email address.
 v::email()->validate('alexandre@gaigalas.net'); // true
 ```
 
+## Categorization
+
+- Internet
+
 ## Changelog
 
 Version | Description

docs/rules/EndsWith.md

@@ -23,6 +23,11 @@ of equal comparison.
 
 Message template for this validator includes `{{endValue}}`.
 
+## Categorization
+
+- Arrays
+- Strings
+
 ## Changelog
 
 Version | Description

docs/rules/Equals.md

@@ -10,6 +10,10 @@ v::equals('alganet')->validate('alganet'); // true
 
 Message template for this validator includes `{{compareTo}}`.
 
+## Categorization
+
+- Comparisons
+
 ## Changelog
 
 Version | Description

docs/rules/Equivalent.md

@@ -15,6 +15,10 @@ comparisons.
 
 Message template for this validator includes `{{compareTo}}`.
 
+## Categorization
+
+- Comparisons
+
 ## Changelog
 
 Version | Description

docs/rules/Even.md

@@ -10,6 +10,10 @@ v::intVal()->even()->validate(2); // true
 
 Using `int()` before `even()` is a best practice.
 
+## Categorization
+
+- Numbers
+
 ## Changelog
 
 Version | Description

docs/rules/Executable.md

@@ -8,6 +8,10 @@ Validates if a file is an executable.
 v::executable()->validate('script.sh'); // true
 ```
 
+## Categorization
+
+- File system
+
 ## Changelog
 
 Version | Description

docs/rules/Exists.md

@@ -15,6 +15,10 @@ This validator will consider SplFileInfo instances, so you can do something like
 v::exists()->validate(new SplFileInfo('file.txt'));
 ```
 
+## Categorization
+
+- File system
+
 ## Changelog
 
 Version | Description

docs/rules/Extension.md

@@ -10,6 +10,10 @@ v::extension('png')->validate('image.png'); // true
 
 This rule is case-sensitive.
 
+## Categorization
+
+- File system
+
 ## Changelog
 
 Version | Description

docs/rules/Factor.md

@@ -10,6 +10,11 @@ v::factor(4)->validate(2); // true
 v::factor(4)->validate(3); // false
 ```
 
+## Categorization
+
+- Math
+- Numbers
+
 ## Changelog
 
 Version | Description

docs/rules/FalseVal.md

@@ -15,6 +15,10 @@ v::falseVal()->validate('0.5'); // false
 v::falseVal()->validate('2'); // false
 ```
 
+## Categorization
+
+- Booleans
+
 ## Changelog
 
 Version | Description

docs/rules/Fibonacci.md

@@ -10,6 +10,11 @@ v::fibonacci()->validate('34'); // true
 v::fibonacci()->validate(6); // false
 ```
 
+## Categorization
+
+- Math
+- Numbers
+
 ## Changelog
 
 Version | Description

docs/rules/File.md

@@ -15,6 +15,10 @@ This validator will consider SplFileInfo instances, so you can do something like
 v::file()->validate(new SplFileInfo('file.txt'));
 ```
 
+## Categorization
+
+- File system
+
 ## Changelog
 
 Version | Description

docs/rules/FilterVar.md

@@ -12,6 +12,10 @@ v::filterVar(FILTER_VALIDATE_URL, FILTER_FLAG_PATH_REQUIRED)->validate('http://e
 v::filterVar(FILTER_VALIDATE_URL, FILTER_FLAG_PATH_REQUIRED)->validate('http://example.com/path'); // true
 ```
 
+## Categorization
+
+- Miscellaneous
+
 ## Changelog
 
 Version | Description

docs/rules/Finite.md

@@ -9,6 +9,11 @@ v::finite()->validate('10'); // true
 v::finite()->validate(10); // true
 ```
 
+## Categorization
+
+- Math
+- Numbers
+
 ## Changelog
 
 Version | Description

docs/rules/FloatType.md

@@ -10,6 +10,11 @@ v::floatType()->validate('1.5'); // false
 v::floatType()->validate(0e5); // true
 ```
 
+## Categorization
+
+- Numbers
+- Types
+
 ## Changelog
 
 Version | Description

docs/rules/FloatVal.md

@@ -9,6 +9,11 @@ v::floatVal()->validate(1.5); // true
 v::floatVal()->validate('1e5'); // true
 ```
 
+## Categorization
+
+- Numbers
+- Types
+
 ## Changelog
 
 Version | Description

docs/rules/Graph.md

@@ -10,6 +10,10 @@ visible output (no white space).
 v::graph()->validate('LKM@#$%4;'); // true
 ```
 
+## Categorization
+
+- Strings
+
 ## Changelog
 
 Version | Description

docs/rules/GreaterThan.md

@@ -9,11 +9,15 @@ v::greaterThan(10)->validate(11); // true
 v::greaterThan(10)->validate(9); // false
 ```
 
-Validation makes comparison easier, check out our supported 
+Validation makes comparison easier, check out our supported
 [comparable values](../comparable-values.md).
 
 Message template for this validator includes `{{compareTo}}`.
 
+## Categorization
+
+- Comparisons
+
 ## Changelog
 
 Version | Description

docs/rules/HexRgbColor.md

@@ -10,6 +10,10 @@ v::hexRgbColor()->validate('123123'); // true
 v::hexRgbColor()->validate('FCD'); // true
 ```
 
+## Categorization
+
+- Strings
+
 ## Changelog
 
 Version | Description

docs/rules/Iban.md

@@ -14,6 +14,10 @@ v::iban()->validate(123456789); // false
 v::iban()->validate(''); // false
 ```
 
+## Categorization
+
+- Banking
+
 ## Changelog
 
 Version | Description

docs/rules/Identical.md

@@ -11,6 +11,10 @@ v::identical(42)->validate('42'); // false
 
 Message template for this validator includes `{{compareTo}}`.
 
+## Categorization
+
+- Comparisons
+
 ## Changelog
 
 Version | Description

docs/rules/IdentityCard.md

@@ -13,6 +13,10 @@ v::identityCard('PL')->validate('AYW036731'); // false
 
 For now this rule only accepts Polish Identity Card numbers (Dowód Osobisty).
 
+## Categorization
+
+- Identifications
+
 ## Changelog
 
 Version | Description

docs/rules/Image.md

@@ -16,6 +16,10 @@ or of the MIME doesn't match with the file extension.
 
 This rule relies on [fileinfo](http://php.net/fileinfo) PHP extension.
 
+## Categorization
+
+- File system
+
 ## Changelog
 
 Version | Description

docs/rules/Imei.md

@@ -9,6 +9,10 @@ v::imei()->validate('35-209900-176148-1'); // true
 v::imei()->validate('490154203237518'); // true
 ```
 
+## Categorization
+
+- Identifications
+
 ## Changelog
 
 Version | Description

docs/rules/In.md

@@ -22,6 +22,12 @@ of equal comparison.
 
 Message template for this validator includes `{{haystack}}`.
 
+## Categorization
+
+- Arrays
+- Comparisons
+- Strings
+
 ## Changelog
 
 Version | Description

docs/rules/Infinite.md

@@ -8,6 +8,11 @@ Validates if the input is an infinite number.
 v::infinite()->validate(INF); // true
 ```
 
+## Categorization
+
+- Math
+- Numbers
+
 ## Changelog
 
 Version | Description

docs/rules/Instance.md

@@ -11,6 +11,10 @@ v::instance('Traversable')->validate(new ArrayObject); // true
 
 Message template for this validator includes `{{instanceName}}`.
 
+## Categorization
+
+- Objects
+
 ## Changelog
 
 Version | Description

docs/rules/IntType.md

@@ -9,6 +9,11 @@ v::intType()->validate(42); // true
 v::intType()->validate('10'); // false
 ```
 
+## Categorization
+
+- Numbers
+- Types
+
 ## Changelog
 
 Version | Description

docs/rules/IntVal.md

@@ -9,6 +9,11 @@ v::intVal()->validate('10'); // true
 v::intVal()->validate(10); // true
 ```
 
+## Categorization
+
+- Numbers
+- Types
+
 ## Changelog
 
 Version | Description

docs/rules/Ip.md

@@ -26,6 +26,10 @@ If you want to validate IPv6 you can do as follow:
 v::ip('*', FILTER_FLAG_IPV6)->validate('2001:0db8:85a3:08d3:1319:8a2e:0370:7334'); // true
 ```
 
+## Categorization
+
+- Internet
+
 ## Changelog
 
 Version | Description

docs/rules/Isbn.md

@@ -11,6 +11,10 @@ v::isbn()->validate('ISBN-12: 978-0-596-52068-7'); // false
 v::isbn()->validate('978 10 596 52068 7'); // false
 ```
 
+## Categorization
+
+- Identifications
+
 ## Changelog
 
 Version | Description

docs/rules/IterableType.md

@@ -13,6 +13,10 @@ v::iterableType()->validate(new stdClass()); // true
 v::iterableType()->validate('string'); // false
 ```
 
+## Categorization
+
+- Types
+
 ## Changelog
 
 Version | Description

docs/rules/Json.md

@@ -8,6 +8,10 @@ Validates if the given input is a valid JSON.
 v::json()->validate('{"foo":"bar"}'); // true
 ```
 
+## Categorization
+
+- Strings
+
 ## Changelog
 
 Version | Description

docs/rules/Key.md

@@ -28,6 +28,12 @@ v::key('lorem', v::stringType(), false)->validate($dict); // true
 
 The name of this validator is automatically set to the key name.
 
+## Categorization
+
+- Arrays
+- Nesting
+- Structures
+
 ## Changelog
 
 Version | Description

docs/rules/KeyNested.md

@@ -30,6 +30,12 @@ v::keyNested('foo.bar')->validate($object); // true
 
 This rule was inspired by [Yii2 ArrayHelper][].
 
+## Categorization
+
+- Arrays
+- Nesting
+- Structures
+
 ## Changelog
 
 Version | Description

docs/rules/KeySet.md

@@ -45,6 +45,12 @@ v::keySet(
 
 The keys' order is not considered in the validation.
 
+## Categorization
+
+- Arrays
+- Nesting
+- Structures
+
 ## Changelog
 
 Version | Description

docs/rules/KeyValue.md

@@ -57,6 +57,11 @@ The above code may generate the message:
 password_confirmation must equal "password"
 ```
 
+## Categorization
+
+- Arrays
+- Nesting
+
 ## Changelog
 
 Version | Description

docs/rules/LanguageCode.md

@@ -15,6 +15,11 @@ v::languageCode('alpha-3')->validate('eng'); // true
 
 You can choose between `alpha-2` and `alpha-3`; `alpha-2` is set by default set.
 
+## Categorization
+
+- ISO codes
+- Localization
+
 ## Changelog
 
 Version | Description

docs/rules/LeapDate.md

@@ -11,6 +11,10 @@ v::leapDate('Y-m-d')->validate('1988-02-29'); // true
 This validator accepts DateTime instances as well. The $format
 parameter is mandatory.
 
+## Categorization
+
+- Date and Time
+
 ## Changelog
 
 Version | Description

docs/rules/LeapYear.md

@@ -10,6 +10,10 @@ v::leapYear()->validate('1988'); // true
 
 This validator accepts DateTime instances as well.
 
+## Categorization
+
+- Date and Time
+
 ## Changelog
 
 Version | Description

docs/rules/LessThan.md

@@ -9,11 +9,15 @@ v::lessThan(10)->validate(9); // true
 v::lessThan(10)->validate(10); // false
 ```
 
-Validation makes comparison easier, check out our supported 
+Validation makes comparison easier, check out our supported
 [comparable values](../comparable-values.md).
 
 Message template for this validator includes `{{compareTo}}`.
 
+## Categorization
+
+- Comparisons
+
 ## Changelog
 
 Version | Description

docs/rules/Lowercase.md

@@ -8,6 +8,10 @@ Validates whether the characters in the input are lowercase.
 v::stringType()->lowercase()->validate('xkcd'); // true
 ```
 
+## Categorization
+
+- Strings
+
 ## Changelog
 
 Version | Description

docs/rules/Luhn.md

@@ -9,13 +9,16 @@ v::luhn()->validate('2222400041240011'); // true
 v::luhn()->validate('respect!'); // false
 ```
 
+## Categorization
+
+- Identifications
+
 ## Changelog
 
 Version | Description
 --------|-------------
   2.0.0 | Created
 
-[Luhn]: https://en.wikipedia.org/wiki/Luhn_algorithm
 ***
 See also:
 

docs/rules/MacAddress.md

@@ -9,6 +9,10 @@ v::macAddress()->validate('00:11:22:33:44:55'); // true
 v::macAddress()->validate('af-AA-22-33-44-55'); // true
 ```
 
+## Categorization
+
+- Identifications
+
 ## Changelog
 
 Version | Description

docs/rules/Max.md

@@ -10,11 +10,15 @@ v::max(10)->validate(10); // true
 v::max(10)->validate(11); // false
 ```
 
-Validation makes comparison easier, check out our supported 
+Validation makes comparison easier, check out our supported
 [comparable values](../comparable-values.md).
 
 Message template for this validator includes `{{compareTo}}`.
 
+## Categorization
+
+- Comparisons
+
 ## Changelog
 
 Version | Description

docs/rules/MaxAge.md

@@ -18,6 +18,10 @@ v::maxAge(18, 'Y-m-d')->validate('1988-09-09'); // false
 Using [Date](Date.md) before is a best-practice.
 This rule does not accepts instances of [DateTimeInterface][].
 
+## Categorization
+
+- Date and Time
+
 ## Changelog
 
 Version | Description

docs/rules/Mimetype.md

@@ -11,6 +11,10 @@ v::mimetype('image/jpeg')->validate('image.jpg'); // true
 
 This rule is case-sensitive and requires [fileinfo](http://php.net/fileinfo) PHP extension.
 
+## Categorization
+
+- File system
+
 ## Changelog
 
 Version | Description

docs/rules/Min.md

@@ -10,11 +10,15 @@ v::intVal()->min(10)->validate(10); // true
 v::intVal()->min(10)->validate(11); // true
 ```
 
-Validation makes comparison easier, check out our supported 
+Validation makes comparison easier, check out our supported
 [comparable values](../comparable-values.md).
 
 Message template for this validator includes `{{compareTo}}`.
 
+## Categorization
+
+- Comparisons
+
 ## Changelog
 
 Version | Description

docs/rules/MinAge.md

@@ -18,6 +18,10 @@ v::minAge(18, 'Y-m-d')->validate('2010-09-07'); // false
 Using [Date](Date.md) before is a best-practice.
 This rule does not accepts instances of [DateTimeInterface][].
 
+## Categorization
+
+- Date and Time
+
 ## Changelog
 
 Version | Description

docs/rules/Multiple.md

@@ -8,6 +8,11 @@ Validates if the input is a multiple of the given parameter
 v::intVal()->multiple(3)->validate(9); // true
 ```
 
+## Categorization
+
+- Math
+- Numbers
+
 ## Changelog
 
 Version | Description

docs/rules/Negative.md

@@ -8,6 +8,11 @@ Validates whether the input is a negative number.
 v::numericVal()->negative()->validate(-15); // true
 ```
 
+## Categorization
+
+- Math
+- Numbers
+
 ## Changelog
 
 Version | Description

docs/rules/NfeAccessKey.md

@@ -8,6 +8,10 @@ Validates the access key of the Brazilian electronic invoice (NFe).
 v::nfeAccessKey()->validate('31841136830118868211870485416765268625116906'); // true
 ```
 
+## Categorization
+
+- Identifications
+
 ## Changelog
 
 Version | Description

docs/rules/Nif.md

@@ -9,6 +9,10 @@ v::nif()->validate('49294492H'); // true
 v::nif()->validate('P6437358A'); // false
 ```
 
+## Categorization
+
+- Identifications
+
 ## Changelog
 
 Version | Description

docs/rules/No.md

@@ -38,6 +38,10 @@ setlocale(LC_ALL, 'es_ES');
 v::no(true)->validate('Yes'); // true
 ```
 
+## Categorization
+
+- Booleans
+
 ## Changelog
 
 Version | Description

docs/rules/NoWhitespace.md

@@ -11,6 +11,10 @@ v::noWhitespace()->validate("foo\nbar"); // false
 
 This is most useful when chaining with other validators such as `Alnum()`
 
+## Categorization
+
+- Strings
+
 ## Changelog
 
 Version | Description

docs/rules/NoneOf.md

@@ -13,6 +13,11 @@ v::noneOf(
 
 In the sample above, 'foo' isn't a integer nor a float, so noneOf returns true.
 
+## Categorization
+
+- Composite
+- Nesting
+
 ## Changelog
 
 Version | Description

docs/rules/Not.md

@@ -18,6 +18,11 @@ v::not(v::intVal()->positive())->validate(-1.5); // true
 
 Each other validation has custom messages for negated rules.
 
+## Categorization
+
+- Conditions
+- Nesting
+
 ## Changelog
 
 Version | Description

docs/rules/NotBlank.md

@@ -26,6 +26,10 @@ v::notBlank()->validate(new stdClass()); // false
 
 It's similar to [NotEmpty](NotEmpty.md) but it's way more strict.
 
+## Categorization
+
+- Miscellaneous
+
 ## Changelog
 
 Version | Description

docs/rules/NotEmoji.md

@@ -22,6 +22,10 @@ first emoji or until it checks the whole text.
 Unicode V11 check the following link for more details
 [Unicode v11](https://unicode.org/emoji/charts/full-emoji-list.html)*
 
+## Categorization
+
+- Strings
+
 ## Changelog
 
 Version | Description

docs/rules/NotEmpty.md

@@ -35,6 +35,10 @@ v::stringType()->notEmpty()->validate('        ');  //false
 v::stringType()->notEmpty()->validate("\t \n \r");  //false
 ```
 
+## Categorization
+
+- Miscellaneous
+
 ## Changelog
 
 Version | Description

docs/rules/NotOptional.md

@@ -29,6 +29,10 @@ v::notOptional()->validate([[''), [0]]); // true
 v::notOptional()->validate(new stdClass()); // true
 ```
 
+## Categorization
+
+- Miscellaneous
+
 ## Changelog
 
 Version | Description

docs/rules/NullType.md

@@ -8,6 +8,10 @@ Validates whether the input is [null](http://php.net/types.null).
 v::nullType()->validate(null); // true
 ```
 
+## Categorization
+
+- Types
+
 ## Changelog
 
 Version | Description

docs/rules/Nullable.md

@@ -10,6 +10,10 @@ v::nullable(v::email())->validate('example@example.com'); // true
 v::nullable(v::email())->validate('not an email'); // false
 ```
 
+## Categorization
+
+- Nesting
+
 ## Changelog
 
 Version | Description

docs/rules/Number.md

@@ -13,6 +13,10 @@ v::number()->validate(acos(8)); // false
 > representing an undefined or unrepresentable value, especially in
 > floating-point calculations." [Wikipedia](https://en.wikipedia.org/wiki/NaN)
 
+## Categorization
+
+- Numbers
+
 ## Changelog
 
 Version | Description