Also add new() builder

CHANGELOG.md

@@ -12,6 +12,7 @@ Version 4.0.1-dev
   * `funcCall()`
   * `methodCall()`
   * `staticCall()`
+  * `new()`
   * `constFetch()`
   * `classConstFetch()`
 

doc/component/AST_builders.markdown

@@ -106,6 +106,8 @@ nodes. The following methods are currently available:
    an `Identifier` node and normalizes arguments.
  * `staticCall($class, $name, array $args = [])`: Create a static method call node. Converts
    `$class` to a `Name` node, `$name` to an `Identifier` node and normalizes arguments.
+ * `new($class, array $args = [])`: Create a "new" (object creation) node. Converts `$class` to a
+   `Name` node.
  * `constFetch($name)`: Create a constant fetch node. Converts `$name` to a `Name` node.
  * `classConstFetch($class, $name)`: Create a class constant fetch node. Converts `$class` to a
    `Name` node and `$name` to an `Identifier` node.

lib/PhpParser/BuilderFactory.php

@@ -8,6 +8,7 @@ use PhpParser\Node\Expr\BinaryOp\Concat;
 use PhpParser\Node\Identifier;
 use PhpParser\Node\Name;
 use PhpParser\Node\Scalar\String_;
+use PhpParser\Node\Stmt;
 use PhpParser\Node\Stmt\Use_;
 
 class BuilderFactory
@@ -192,6 +193,21 @@ class BuilderFactory
         );
     }
 
+    /**
+     * Creates an object creation node.
+     *
+     * @param string|Name|Expr $class Class name
+     * @param array            $args  Constructor arguments
+     *
+     * @return Expr\New_
+     */
+    public function new($class, array $args = []) : Expr\New_ {
+        return new Expr\New_(
+            BuilderHelpers::normalizeNameOrExpr($class),
+            $this->args($args)
+        );
+    }
+
     /**
      * Creates a constant fetch node.
      *

test/PhpParser/BuilderFactoryTest.php

@@ -156,6 +156,20 @@ class BuilderFactoryTest extends TestCase
             ),
             $factory->staticCall(new Expr\Variable('foo'), new Expr\Variable('bar'))
         );
+
+        // Simple new call
+        $this->assertEquals(
+            new Expr\New_(new Name\FullyQualified('stdClass')),
+            $factory->new('\stdClass')
+        );
+        // Dynamic new call
+        $this->assertEquals(
+            new Expr\New_(
+                new Expr\Variable('foo'),
+                [new Arg(new String_('bar'))]
+            ),
+            $factory->new(new Expr\Variable('foo'), ['bar'])
+        );
     }
 
     public function testConstFetches() {