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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| <?php | ||
|
|
||
| namespace MewesK\TwigExcelBundle\Twig; | ||
|
|
||
| use MewesK\TwigExcelBundle\Twig\Node\XlsNode; | ||
| use Twig_Error_Syntax; | ||
| use Twig_Node; | ||
| use Twig_Node_Block; | ||
| use Twig_Node_BlockReference; | ||
| use Twig_Node_Expression_MethodCall; | ||
| use Twig_Node_Expression_Name; | ||
| use Twig_Node_Text; | ||
| use Twig_Parser; | ||
|
|
||
| /** | ||
| * Class NodeHelper | ||
| * | ||
| * @package MewesK\TwigExcelBundle\Twig\TokenParser | ||
| */ | ||
| class NodeHelper | ||
| { | ||
| /** | ||
| * @param Twig_Node $node | ||
| */ | ||
| public static function fixMacroCallsRecursively(Twig_Node $node) | ||
| { | ||
| foreach ($node->getIterator() as $key => $subNode) { | ||
| if ($subNode instanceof Twig_Node_Expression_MethodCall) { | ||
| /** | ||
| * @var \Twig_Node_Expression_Array $argumentsNode | ||
| */ | ||
| $argumentsNode = $subNode->getNode('arguments'); | ||
| $argumentsNode->addElement(new Twig_Node_Expression_Name('phpExcel', null), null); | ||
| } elseif ($subNode instanceof Twig_Node && $subNode->count() > 0) { | ||
| self::fixMacroCallsRecursively($subNode); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * @param Twig_Node $node | ||
| * @param Twig_Parser $parser | ||
| */ | ||
| public static function removeTextNodesRecursively(Twig_Node $node, Twig_Parser $parser) | ||
| { | ||
| foreach ($node->getIterator() as $key => $subNode) { | ||
| if ($subNode instanceof Twig_Node_Text) { | ||
| // Never delete a block body | ||
| if ($key === 'body' && $node instanceof Twig_Node_Block) { | ||
| continue; | ||
| } | ||
|
|
||
| $node->removeNode($key); | ||
| } elseif ($subNode instanceof Twig_Node_BlockReference) { | ||
| self::removeTextNodesRecursively($parser->getBlock($subNode->getAttribute('name')), $parser); | ||
| } elseif ($subNode instanceof Twig_Node && $subNode->count() > 0) { | ||
| if ($subNode instanceof XlsNode && $subNode->canContainText()) { | ||
| continue; | ||
| } | ||
| self::removeTextNodesRecursively($subNode, $parser); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * @param XlsNode $node | ||
| * @param array $path | ||
| * @throws Twig_Error_Syntax | ||
| */ | ||
| public static function checkAllowedParents(XlsNode $node, array $path) | ||
| { | ||
| $parentName = null; | ||
|
|
||
| foreach (array_reverse($path) as $className) { | ||
| if (strpos($className, 'MewesK\TwigExcelBundle\Twig\Node\Xls') === 0) { | ||
| $parentName = $className; | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| if ($parentName === null) { | ||
| return; | ||
| } | ||
|
|
||
| foreach ($node->getAllowedParents() as $className) { | ||
| if ($className === $parentName) { | ||
| return; | ||
| } | ||
| } | ||
|
|
||
| throw new Twig_Error_Syntax(sprintf('Node "%s" is not allowed inside of Node "%s".', get_class($node), $parentName)); | ||
| } | ||
|
|
||
| /** | ||
| * @param Twig_Node $node | ||
| * @return bool | ||
| */ | ||
| public static function checkContainsXlsNode(Twig_Node $node) | ||
| { | ||
| foreach ($node->getIterator() as $key => $subNode) { | ||
| if ($node instanceof XlsNode) { | ||
| return true; | ||
| } elseif ($subNode instanceof Twig_Node && $subNode->count() > 0) { | ||
| if (self::checkContainsXlsNode($subNode)) { | ||
| return true; | ||
| } | ||
| } | ||
| } | ||
| return false; | ||
| } | ||
| } |
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