Printer::setTypeResolving() adds ability to print uresolved code [Closes #31]

Author: dg

readme.md

@@ -413,8 +413,9 @@ $namespace->addUse('Http\Request', 'HttpReq'); // use Http\Request as HttpReq;
 ```
 
 **IMPORTANT NOTE:** when the class is part of the namespace, it is rendered slightly differently: all types (ie. type hints, return types, parent class name,
-implemented interfaces and used traits) are automatically *resolved*. It means that you have to **use full class names** in definitions
-and they will be replaced with aliases (according to the use-statements) or fully qualified names in the resulting code:
+implemented interfaces and used traits) are automatically *resolved* (unless you turn it off, see below).
+It means that you have to **use full class names** in definitions and they will be replaced
+with aliases (according to the use-statements) or fully qualified names in the resulting code:
 
 ```php
 $namespace = new Nette\PhpGenerator\PhpNamespace('Foo');
@@ -455,6 +456,14 @@ class Demo implements A
 }
 ```
 
+Auto-resolving can be turned off this way:
+
+```php
+$printer = new Nette\PhpGenerator\Printer; // or PsrPrinter
+$printer->setTypeResolving(false);
+echo $printer->printNamespace($namespace);
+```
+
 PHP Files
 ---------
 

src/PhpGenerator/Printer.php

@@ -26,6 +26,9 @@ class Printer
 	/** @var int */
 	protected $linesBetweenMethods = 2;
 
+	/** @var bool */
+	private $resolveTypes = true;
+
 
 	public function printFunction(GlobalFunction $function, PhpNamespace $namespace = null): string
 	{
@@ -83,7 +86,7 @@ public function printMethod(Method $method, PhpNamespace $namespace = null): str
 	public function printClass(ClassType $class, PhpNamespace $namespace = null): string
 	{
 		$class->validate();
-		$resolver = $namespace ? [$namespace, 'unresolveName'] : function ($s) { return $s; };
+		$resolver = $this->resolveTypes && $namespace ? [$namespace, 'unresolveName'] : function ($s) { return $s; };
 
 		$traits = [];
 		foreach ($class->getTraitResolutions() as $trait => $resolutions) {
@@ -185,6 +188,16 @@ public function printFile(PhpFile $file): string
 	}
 
 
+	/**
+	 * @return static
+	 */
+	public function setTypeResolving(bool $state = true): self
+	{
+		$this->resolveTypes = $state;
+		return $this;
+	}
+
+
 	protected function indent(string $s): string
 	{
 		return Strings::indent($s, 1, $this->indentation);
@@ -201,7 +214,7 @@ protected function printParameters($function, ?PhpNamespace $namespace): string
 		foreach ($list as $param) {
 			$variadic = $function->isVariadic() && $param === end($list);
 			$hint = $param->getTypeHint();
-			$params[] = ($hint ? ($param->isNullable() ? '?' : '') . ($namespace ? $namespace->unresolveName($hint) : $hint) . ' ' : '')
+			$params[] = ($hint ? ($param->isNullable() ? '?' : '') . ($this->resolveTypes && $namespace ? $namespace->unresolveName($hint) : $hint) . ' ' : '')
 				. ($param->isReference() ? '&' : '')
 				. ($variadic ? '...' : '')
 				. '$' . $param->getName()
@@ -220,7 +233,7 @@ protected function printParameters($function, ?PhpNamespace $namespace): string
 	protected function printReturnType($function, ?PhpNamespace $namespace): string
 	{
 		return $function->getReturnType()
-			? ': ' . ($function->getReturnNullable() ? '?' : '') . ($namespace ? $namespace->unresolveName($function->getReturnType()) : $function->getReturnType())
+			? ': ' . ($function->getReturnNullable() ? '?' : '') . ($this->resolveTypes && $namespace ? $namespace->unresolveName($function->getReturnType()) : $function->getReturnType())
 			: '';
 	}
 }

tests/PhpGenerator/PhpNamespace.fqn.phpt

@@ -64,3 +64,6 @@ $method->addParameter('two')
 sameFile(__DIR__ . '/expected/PhpNamespace.fqn2.expect', (string) $class);
 
 sameFile(__DIR__ . '/expected/PhpNamespace.fqn2.expect', (new Printer)->printClass($class, new PhpNamespace('')));
+
+// no resolve
+sameFile(__DIR__ . '/expected/PhpNamespace.fqn1.expect', (new Printer)->printClass($class));

tests/PhpGenerator/Printer.namespace.phpt

@@ -38,6 +38,10 @@ sameFile(__DIR__ . '/expected/Printer.namespace.class.expect', $printer->printCl
 sameFile(__DIR__ . '/expected/Printer.namespace.class2.expect', $printer->printClass($class));
 sameFile(__DIR__ . '/expected/Printer.namespace.method.expect', $printer->printMethod($class->getMethod('first')));
 
+$printer2 = new Printer;
+$printer2->setTypeResolving(false);
+sameFile(__DIR__ . '/expected/Printer.namespace.unresolved.expect', $printer2->printNamespace($namespace));
+
 
 $function = new \Nette\PhpGenerator\GlobalFunction('func');
 $function

tests/PhpGenerator/expected/Printer.namespace.unresolved.expect

@@ -0,0 +1,21 @@
+namespace Foo;
+
+use Bar\C;
+use Foo\D as E;
+
+/**
+ * Description of class.
+ * This is example
+ */
+final class A extends ParentClass implements IExample, Foo\IOne
+{
+	use Foo\ObjectTrait;
+
+	/**
+	 * @return resource
+	 */
+	final public function first(Bar\C $var): stdClass
+	{
+		return $this->handle;
+	}
+}