Start working on NS Manager aka AliasManager

sandbox/Test.php

@@ -1,5 +1,9 @@
 <?php
 
+namespace Sandbox;
+
+use stdClass;
+
 /**
  * Class Test
  */
@@ -10,6 +14,6 @@ class Test
      */
     public function returnTrue()
     {
-        return 11 % 10;
+        return new stdClass();
     }
 }

src/AliasManager.php

@@ -0,0 +1,47 @@
+<?php
+/**
+ * @author Patsura Dmitry https://github.com/ovr <talk@dmtry.me>
+ */
+
+namespace PHPSA;
+
+class AliasManager
+{
+    /**
+     * Current namespace, but this can be null
+     * @var string|null
+     */
+    protected $namespace = null;
+
+    public function __construct($namespace)
+    {
+        $this->namespace = $namespace;
+    }
+
+    /**
+     * @var string[]
+     */
+    protected $aliases = array();
+
+    public function isClassImported($classNS)
+    {
+        if (isset($this->aliases[$classNS])) {
+            return true;
+        }
+
+        return false;
+    }
+
+    public function add($ns)
+    {
+        $this->aliases[] = $ns;
+    }
+
+    /**
+     * @return null|string
+     */
+    public function getNamespace()
+    {
+        return $this->namespace;
+    }
+}

src/Command/CheckCommand.php

@@ -5,12 +5,15 @@
 
 namespace PHPSA\Command;
 
+use PHPSA\AliasManager;
 use PHPSA\Application;
+use PHPSA\CompiledExpression;
 use PHPSA\Compiler;
 use PHPSA\Context;
 use PHPSA\Definition\ClassDefinition;
 use PHPSA\Definition\ClassMethod;
 use PHPSA\Definition\FunctionDefinition;
+use PHPSA\Visitor\Expression;
 use RecursiveDirectoryIterator;
 use RecursiveIteratorIterator;
 use RuntimeException;
@@ -158,8 +161,16 @@ protected function parserFile($filepath, Parser $parser, Context $context)
                 $stmts = $stmts[0]->stmts;
             }
 
+            $aliasManager = new AliasManager($namespace);
+
             foreach ($stmts as $statement) {
-                if ($statement instanceof Node\Stmt\Class_) {
+                if ($statement instanceof Node\Stmt\Use_) {
+                    if (!empty($statement->uses)) {
+                        foreach ($statement->uses as $use) {
+                            $aliasManager->add($use->name->parts);
+                        }
+                    }
+                } elseif ($statement instanceof Node\Stmt\Class_) {
                     $definition = new ClassDefinition($statement->name);
                     $definition->setFilepath($filepath);
 

src/Context.php

@@ -18,6 +18,11 @@ class Context
      */
     public $scope;
 
+    /**
+     * @var AliasManager
+     */
+    public $aliasManager;
+
     /**
      * @var Application
      */

src/Visitor/Expression.php

@@ -222,8 +222,11 @@ protected function passNew(Node\Expr\New_ $expr)
                 return new CompiledExpression(CompiledExpression::OBJECT);
             }
 
+            if (class_exists($name, true)) {
+                return new CompiledExpression(CompiledExpression::OBJECT, new $name());
+            }
+
             return new CompiledExpression(CompiledExpression::OBJECT);
-//            return new CompiledExpression(CompiledExpression::OBJECT, new $name());
         }
 
         $this->context->debug('Unknown how to pass new');