Remove useless constant

docs/9.0/reader/record-mapping.md

@@ -177,6 +177,8 @@ built-in methods support the `nullable` and the `mixed` types.
 - They will return `null` or a specified default value, if the cell value is `null` and the type is `nullable`
 - If the value can not be cast they will throw an exception.
 
+For scalar conversion, type casting is done via PHP's `ext-filter` extension.
+
 All classes are defined under the `League\Csv\Serializer` namespace.
 
 ### CastToString
@@ -262,8 +264,8 @@ use League\Csv\Serializer\Cell;
 public function setData(array $data): void;
 ```
 
-If the conversion succeeds, then the property wthat was needing the data
-will be set with an `array` of float values.
+If the conversion succeeds, then the property will be set with an `array` of `float` values.
+The `type` option only supports scalar type (`string`, `int`, `float` and `bool`)
 
 ### Creating your own TypeCasting class
 
@@ -295,7 +297,7 @@ use League\Csv\Serializer\TypeCastingFailed;
 /**
  * @implements TypeCasting<Money|null>
  */
-class CastToMoney implements TypeCasting
+final class CastToMoney implements TypeCasting
 {
     public function __construct(
         string $propertyType, //always required and given by the Serializer implementation

src/Serializer/CastToArray.php

@@ -31,10 +31,6 @@
  */
 final class CastToArray implements TypeCasting
 {
-    public const SHAPE_JSON = 'json';
-    public const SHAPE_LIST = 'list';
-    public const SHAPE_CSV = 'csv';
-
     private readonly string $class;
     private readonly bool $isNullable;
     private readonly int $filterFlag;

src/Serializer/CastToArrayTest.php

@@ -31,56 +31,56 @@ public function testItCanConvertToArraygWithoutArguments(string $shape, string $
     public static function providesValidStringForArray(): iterable
     {
         yield 'using the list shape' => [
-            'shape' => CastToArray::SHAPE_LIST,
+            'shape' => 'list',
             'type' => 'string',
             'input' => '1,2,3,4',
             'expected' => ['1', '2', '3', '4'],
         ];
 
         yield 'using the list shape with the float type' => [
-            'shape' => CastToArray::SHAPE_LIST,
+            'shape' => 'list',
             'type' => 'float',
             'input' => '1,2,3,4',
             'expected' => [1.0, 2.0, 3.0, 4.0],
         ];
 
         yield 'using the list shape with the int type' => [
-            'shape' => CastToArray::SHAPE_LIST,
+            'shape' => 'list',
             'type' => 'int',
             'input' => '1,2,3,4',
             'expected' => [1, 2, 3, 4],
         ];
 
         yield 'using the list shape with the bool type' => [
-            'shape' => CastToArray::SHAPE_LIST,
+            'shape' => 'list',
             'type' => 'bool',
             'input' => '1,on,true,yes',
             'expected' => [true, true, true, true],
         ];
 
         yield 'using the json shape' => [
-            'shape' => CastToArray::SHAPE_JSON,
+            'shape' => 'json',
             'type' => 'string',
             'input' => '[1,2,3,4]',
             'expected' => [1, 2, 3, 4],
         ];
 
         yield 'using the json shape is not affected by the type argument' => [
-            'shape' => CastToArray::SHAPE_JSON,
+            'shape' => 'json',
             'type' => 'iterable',
             'input' => '[1,2,3,4]',
             'expected' => [1, 2, 3, 4],
         ];
 
         yield 'using the csv shape' => [
-            'shape' => CastToArray::SHAPE_CSV,
+            'shape' => 'csv',
             'type' => 'string',
             'input' => '"1",2,3,"4"',
             'expected' => ['1', '2', '3', '4'],
         ];
 
         yield 'using the csv shape with type int' => [
-            'shape' => CastToArray::SHAPE_CSV,
+            'shape' => 'csv',
             'type' => 'int',
             'input' => '"1",2,3,"4"',
             'expected' => [1, 2, 3, 4],