Replace getOperator with Operator::NAME constant

Author: GromNaN

generator/config/expression/case.yaml

@@ -3,7 +3,8 @@ name: $case
 link: 'https://www.mongodb.com/docs/manual/reference/operator/aggregation/switch/'
 type:
     - switchBranch
-encode: flat_object
+encode: object
+noName: true
 description: |
     Represents a single case in a $switch expression
 arguments:

generator/config/schema.json

@@ -60,7 +60,6 @@
                     "enum": [
                         "array",
                         "object",
-                        "flat_object",
                         "dollar_object",
                         "single",
                         "group"
@@ -70,6 +69,11 @@
                     "$comment": "The description of the argument from MongoDB's documentation.",
                     "type": "string"
                 },
+                "noName": {
+                    "$comment": "Don't wrap the properties in an object with the operator name",
+                    "type": "boolean",
+                    "default": false
+                },
                 "arguments": {
                     "$comment": "An optional list of arguments for the operator.",
                     "type": "array",

generator/src/Definition/OperatorDefinition.php

@@ -32,14 +32,14 @@ public function __construct(
         /** @var list<string> */
         public array $type,
         public string|null $description = null,
+        public bool $noName = false,
         array $arguments = [],
         array $tests = [],
     ) {
         $this->encode = match ($encode) {
             'single' => Encode::Single,
             'array' => Encode::Array,
             'object' => Encode::Object,
-            'flat_object' => Encode::FlatObject,
             'dollar_object' => Encode::DollarObject,
             'group' => Encode::Group,
             default => throw new UnexpectedValueException(sprintf('Unexpected "encode" value for operator "%s". Got "%s"', $name, $encode)),

generator/src/OperatorClassGenerator.php

@@ -60,6 +60,7 @@ public function createClass(GeneratorDefinition $definition, OperatorDefinition
         $class->addComment('@see ' . $operator->link);
         $namespace->addUse(Encode::class);
         $class->addConstant('ENCODE', new Literal('Encode::' . $operator->encode->name));
+        $class->addConstant('NAME', $operator->noName ? null : $operator->name);
 
         $constuctor = $class->addMethod('__construct');
         foreach ($operator->arguments as $argument) {
@@ -170,10 +171,6 @@ public function createClass(GeneratorDefinition $definition, OperatorDefinition
             $constuctor->addBody('$this->' . $argument->name . ' = $' . $argument->name . ';');
         }
 
-        $class->addMethod('getOperator')
-            ->setReturnType('string')
-            ->setBody('return ' . var_export($operator->name, true) . ';');
-
         return $namespace;
     }