docs(type_utils): add some documentation

packages/wyatt_type_utils/README.md

@@ -1,5 +1,5 @@
 <!--
- * Copyright (C) 2022 WYATT GROUP
+ * Copyright (C) 2023 WYATT GROUP
  * Please see the AUTHORS file for details.
 
  * This program is free software: you can redistribute it and/or modify
@@ -16,18 +16,14 @@
  * along with this program. If not, see <https://www.gnu.org/licenses/>.
 -->
 
-
-
 # Dart - Wyatt Type Utils
 
 <p align="left">
-  <a href="https://git.wyatt-studio.fr/Wyatt-FOSS/wyatt-packages/src/branch/master/packages/wyatt_analysis">
+  <a href="https://git.wyatt-studio.fr/Wyatt-FOSS/wyatt-packages/src/branch/master/packages/wyatt_analysis"><img src="https://img.shields.io/badge/Style-Wyatt%20Analysis-blue.svg?style=flat-square" alt="Style: Wyatt Analysis" /></a>
-    <img src="https://img.shields.io/badge/Style-Wyatt%20Analysis-blue.svg?style=flat-square" alt="Style: Wyatt Analysis" />
-  </a>
   <img src="https://img.shields.io/badge/SDK-Dart%20%7C%20Flutter-blue?style=flat-square" alt="SDK: Dart & Flutter" />
 </p>
 
-Type Utils for Dart & Flutter.
+Either, Option and other useful types and extensions for Dart (and Flutter).
 
 ## Option\<T>
 
@@ -62,8 +58,8 @@ print('`rand` contains 10 ? => ${rand.contains(10)}');
 *E.g. null reference exception or index out of bounds are not related to domain - they rather indicate a defect.* 
 
 Either is defined as a generic type with two branches 
-- success with **T** 
+* success with **T** 
-- failure with **E** 
+* failure with **E** 
 
 It can appear in two forms, where it contains an object of **Ok**, or where it contains an object of **Err**. It cannot appear in both states at once, or in none of them. Therefore, if one possesses an **Result** instance, it either contains a successfully produced result, or contains an error object. 
 
@@ -95,20 +91,20 @@ print(myList); // prints '[42, 16]'
 
 This package also provides extensions for Dart types.
 
-- Object
+* Object
-  - isNull
+  + isNull
-  - isNotNull
+  + isNotNull
-  - log
+  + log
-- Iterable
+* Iterable
-  - isNullOrEmpty
+  + isNullOrEmpty
-  - isNotNullOrEmpty
+  + isNotNullOrEmpty
-  - For bytes iterables
+  + For bytes iterables
     - toTypedList
     - toStr
-- String
+* String
-  - isNullOrEmpty
+  + isNullOrEmpty
-  - isNotNullOrEmpty
+  + isNotNullOrEmpty
-  - toBytes
+  + toBytes
 
 String 🔁 Uint8List works with encoding:
 
@@ -118,27 +114,27 @@ final Uint8List bytes = myString.toBytes(from : Encoding.utf16);
 print(bytes.toStr(to : Encoding.utf16)); // prints 'abc'
 ```
 
-- DateTime
+* DateTime
-  - fromSecondsSinceEpoch
+  + fromSecondsSinceEpoch
-  - secondsSinceEpoch
+  + secondsSinceEpoch
-  - timestamp
+  + timestamp
-  - tomorrow
+  + tomorrow
-  - yesterday
+  + yesterday
-  - today
+  + today
-  - add/sub/set
+  + add/sub/set
-  - nextDay
+  + nextDay
-  - previousDay
+  + previousDay
-  - nextMonth
+  + nextMonth
-  - previousMonth
+  + previousMonth
-  - nextYear
+  + nextYear
-  - previousYear
+  + previousYear
-  - nextWeek
+  + nextWeek
-  - previousWeek
+  + previousWeek
-  - isFuture
+  + isFuture
-  - isPast
+  + isPast
-  - isLeapYear
+  + isLeapYear
-  - format
+  + format
-  - operators
+  + operators
 
 The date formatter works with `String` formatter:
 

packages/wyatt_type_utils/lib/src/either/option.dart

@@ -171,8 +171,11 @@ abstract class Option<T> extends _EitherBase<T, void> {
   }
 }
 
+/// {@template value}
+/// Contains the non-null value of the [Option].
+/// {@endtemplate}
 class Value<T> extends Option<T> with _Left<T, void> {
-  /// {@macro ok}
+  /// {@macro value}
   const Value(this.value) : super._();
   final T value;
 
@@ -236,8 +239,11 @@ class Value<T> extends Option<T> with _Left<T, void> {
   _EitherBase<T, F> _or<F>(_EitherBase<T, F> res) => this as _EitherBase<T, F>;
 }
 
+/// {@template none}
+/// Contains no value.
+/// {@endtemplate}
 class None<T> extends Option<T> with _Right<T, void> {
-  /// {@macro ok}
+  /// {@macro none}
   const None() : super._();
 
   @override

packages/wyatt_type_utils/lib/src/extensions/encoding.dart

@@ -14,6 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
 
+/// Defines different text encoding types.
 enum Encoding {
   utf8,
   utf16,

packages/wyatt_type_utils/pubspec.yaml

@@ -1,12 +1,12 @@
 name: wyatt_type_utils
-description: Either, Option and other useful types.
+description: Either, Option and other useful types and extensions.
 repository: https://git.wyatt-studio.fr/Wyatt-FOSS/wyatt-packages/src/branch/master/packages/wyatt_type_utils
 version: 0.0.4
 
 publish_to: https://git.wyatt-studio.fr/api/packages/Wyatt-FOSS/pub
 
 environment:
-  sdk: '>=2.17.0 <3.0.0'
+  sdk: ">=2.17.0 <3.0.0"
 
 dev_dependencies:
   test: ^1.22.0