move PhpParser/Evaluation classes in a specific namespave + composer dumpautoload

sources/PhpParser/Evaluation/PhpExpressionEvaluator.php

@@ -0,0 +1,80 @@
+<?php
+
+namespace Combodo\iTop\PhpParser\Evaluation;
+
+use ModuleFileParser;
+use PhpParser\Node\Expr;
+
+require_once __DIR__ . '/iExprEvaluator.php';
+class PhpExpressionEvaluator {
+	private static PhpExpressionEvaluator $oInstance;
+
+	/** @var iExprEvaluator[] $aPhpParserEvaluators */
+	private static array $aPhpParserEvaluators;
+
+	protected function __construct() {
+	}
+
+	final public static function GetInstance(): PhpExpressionEvaluator {
+		if (!isset(static::$oInstance)) {
+			static::$oInstance = new static();
+			static::$aPhpParserEvaluators=[];
+
+			foreach (glob(__DIR__ . "/**Evaluator.php") as $sFile){
+				require_once $sFile;
+				$sNamespace = 'Combodo\\iTop\PhpParser\\Evaluation\\';
+				$sClass = $sNamespace. str_replace(".php", "", basename($sFile));
+				$oReflectionClass = new \ReflectionClass($sClass);
+				if ($oReflectionClass->isInstantiable()
+					&& $oReflectionClass->implementsInterface("{$sNamespace}iExprEvaluator")){
+					$oClass = new $sClass;
+					static::$aPhpParserEvaluators[$oClass->GetHandledExpressionType()] = $oClass;
+				}
+			}
+		}
+
+		return static::$oInstance;
+	}
+
+	final public static function SetInstance(?PhpExpressionEvaluator $oInstance): void {
+		static::$oInstance = $oInstance;
+	}
+
+	public function EvaluateExpression(Expr $oExpression) : mixed
+	{
+		$sClass = get_class($oExpression);
+		$oPhpParserEvaluator = static::$aPhpParserEvaluators[$sClass] ?? null;
+		if (is_null($oPhpParserEvaluator)){
+			return $oExpression->value;
+		}
+
+		return $oPhpParserEvaluator->Evaluate($oExpression);
+	}
+
+	/**
+	 * @param string $sBooleanExpr
+	 *
+	 * @return bool
+	 * @throws \ModuleFileReaderException
+	 */
+	public function ParseAndEvaluateBooleanExpression(string $sBooleanExpr) : bool
+	{
+		return $this->ParseAndEvaluateExpression($sBooleanExpr);
+	}
+
+	public function ParseAndEvaluateExpression(string $sExpr) : mixed
+	{
+		$sPhpContent = <<<PHP
+<?php
+$sExpr;
+PHP;
+		try{
+			$aNodes = ModuleFileParser::GetInstance()->ParsePhpCode($sPhpContent);
+			$oExpr = $aNodes[0];
+			return $this->EvaluateExpression($oExpr->expr);
+
+		} catch (\Throwable $t) {
+			throw new \ModuleFileReaderException("Eval of '$sExpr' caused an error:".$t->getMessage());
+		}
+	}
+}