complete Evaluators list + autoload

sources/PhpParser/Evaluation/CoalesceEvaluator.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Combodo\iTop\PhpParser\Evaluation;
+
+use PhpParser\Node\Expr;
+use PhpParser\Node\Expr\BinaryOp\Coalesce;
+
+class CoalesceEvaluator extends AbstractExprEvaluator {
+	public function GetHandledExpressionType(): ?string {
+		return Coalesce::class;
+	}
+
+	public function Evaluate(Expr $oExpr): mixed {
+		/** @var Coalesce $oExpr */
+
+		$oLeftEval = PhpExpressionEvaluator::GetInstance()->EvaluateExpression($oExpr->left);
+		if (! is_null($oLeftEval)) {
+			return $oLeftEval;
+		}
+
+		return PhpExpressionEvaluator::GetInstance()->EvaluateExpression($oExpr->right);
+	}
+}