UIMacros: source of parent name is $parentName property instead of getParentName()

Author: dg

src/Bridges/ApplicationLatte/UIMacros.php

@@ -24,6 +24,9 @@
  */
 class UIMacros extends Latte\Macros\MacroSet
 {
+	/** @var bool */
+	private $extends;
+
 
 	public static function install(Latte\Compiler $compiler)
 	{
@@ -47,10 +50,7 @@ public static function install(Latte\Compiler $compiler)
 	 */
 	public function initialize()
 	{
-		$this->getCompiler()->addMethod('getParentName', '
-		return $this->blocks && !$this->getReferringTemplate() && $this->params["_control"] instanceof Nette\Application\UI\Presenter
-			? $this->params["_control"]->findLayoutTemplateFile() : NULL;
-		');
+		$this->extends = FALSE;
 	}
 
 
@@ -60,7 +60,12 @@ public function initialize()
 	 */
 	public function finalize()
 	{
-		return ['if (Nette\Bridges\ApplicationLatte\UIRuntime::initialize($this, $this->blockQueue)) return; $template = $this->params["template"];', ''];
+		return [
+			'if (Nette\Bridges\ApplicationLatte\UIRuntime::initialize($this, $this->blockQueue)) return; $template = $this->params["template"];', 
+			'',
+			$this->extends ? '' : '$this->parentName = $this->parentName ?: ($this->blocks && !$this->getReferringTemplate() && $this->params["_control"] instanceof Nette\Application\UI\Presenter
+				? $this->params["_control"]->findLayoutTemplateFile() : NULL);',
+		];
 	}
 
 
@@ -123,10 +128,11 @@ public function macroIfCurrent(MacroNode $node, PhpWriter $writer)
 	 */
 	public function macroExtends(MacroNode $node, PhpWriter $writer)
 	{
+		$this->extends = TRUE;
 		if ($node->modifiers || $node->parentNode || $node->args !== 'auto') {
 			return FALSE;
 		}
-		$this->getCompiler()->addMethod('getParentName', 'return $this->params["_presenter"]->findLayoutTemplateFile();');
+		return $writer->write('$this->parentName = $this->params["_presenter"]->findLayoutTemplateFile();');
 	}
 
 

tests/Bridges.Latte/Template.getParentName().phpt

@@ -24,46 +24,54 @@ $template = $latte->createTemplate(
 	'',
 	['_control' => new MockPresenter]
 );
+$template->prepare();
 Assert::null($template->getParentName());
 
 $template = $latte->createTemplate(
 	'{block}...{/block}',
 	['_control' => new MockPresenter]
 );
+$template->prepare();
 Assert::null($template->getParentName());
 
 $template = $latte->createTemplate(
 	'{block name}...{/block}',
 	['_control' => new MockPresenter]
 );
+$template->prepare();
 Assert::same('layout.latte', $template->getParentName());
 
 $template = $latte->createTemplate(
 	'{extends "file.latte"} {block name}...{/block}',
 	['_control' => new MockPresenter]
 );
+$template->prepare();
 Assert::same('file.latte', $template->getParentName());
 
 $template = $latte->createTemplate(
 	'{extends "file.latte"}',
 	['_control' => new MockPresenter]
 );
+$template->prepare();
 Assert::same('file.latte', $template->getParentName());
 
 $template = $latte->createTemplate(
 	'{extends $file} {block name}...{/block}',
 	['_control' => new MockPresenter, 'file' => 'file.latte']
 );
+$template->prepare();
 Assert::same('file.latte', $template->getParentName());
 
 $template = $latte->createTemplate(
 	'{extends none}',
 	['_control' => new MockPresenter]
 );
+$template->prepare();
 Assert::null($template->getParentName());
 
 $template = $latte->createTemplate(
 	'{extends auto}',
 	['_presenter' => new MockPresenter]
 );
+$template->prepare();
 Assert::same('layout.latte', $template->getParentName());

tests/Bridges.Latte/expected/UIMacros.dynamicsnippets.alt.phtml

@@ -29,9 +29,12 @@ class Template%a% extends Latte\Template
 	}
 
 
-	function getParentName()
+	function prepare()
 	{
-		%A%
+		extract($this->params);
+		$this->parentName = $this->parentName ?: ($this->blocks && !$this->getReferringTemplate() && $this->params["_control"] instanceof Nette\Application\UI\Presenter
+		? $this->params["_control"]->findLayoutTemplateFile() : NULL);
+		return get_defined_vars();
 	}
 
 

tests/Bridges.Latte/expected/UIMacros.dynamicsnippets.phtml

@@ -25,9 +25,12 @@ class Template%a% extends Latte\Template
 	}
 
 
-	function getParentName()
+	function prepare()
 	{
-		%A%
+		extract($this->params);
+		$this->parentName = $this->parentName ?: ($this->blocks && !$this->getReferringTemplate() && $this->params["_control"] instanceof Nette\Application\UI\Presenter
+		? $this->params["_control"]->findLayoutTemplateFile() : NULL);
+		return get_defined_vars();
 	}
 
 

tests/Bridges.Latte/expected/UIMacros.snippet.alt.phtml

@@ -41,9 +41,12 @@ class Template%a% extends Latte\Template
 	}
 
 
-	function getParentName()
+	function prepare()
 	{
-		%A%
+		extract($this->params);
+		$this->parentName = $this->parentName ?: ($this->blocks && !$this->getReferringTemplate() && $this->params["_control"] instanceof Nette\Application\UI\Presenter
+		? $this->params["_control"]->findLayoutTemplateFile() : NULL);
+		return get_defined_vars();
 	}
 
 

tests/Bridges.Latte/expected/UIMacros.snippet.phtml

@@ -47,9 +47,12 @@ class Template%a% extends Latte\Template
 	}
 
 
-	function getParentName()
+	function prepare()
 	{
-		%A%
+		extract($this->params);
+		$this->parentName = $this->parentName ?: ($this->blocks && !$this->getReferringTemplate() && $this->params["_control"] instanceof Nette\Application\UI\Presenter
+		? $this->params["_control"]->findLayoutTemplateFile() : NULL);
+		return get_defined_vars();
 	}