public function execute(Node $node, Context $context)
{
if ($node instanceof MacroReferenceNode) {
$path = $node->getMacroPath();
// Provided that users might want some things hardcoded, everything
// under the 'macro' root node will be considered as macros
if (false === strpos($path, Path::SEP)) {
$path = 'macro' . Path::SEP . $path;
}
$macro = (new Path($path))->find($context->getGraph());
if (!$macro) {
throw new CompilerException(sprintf("'%s': '%s' macro does not exist", $node->getPath(), $node->getValue()));
}
if (1 !== count($macro)) {
throw new CompilerException(sprintf("'%s': '%s' multiple targets found", $node->getPath(), $node->getValue()));
}
$node->getParent()->replaceChild($node->getName(), reset($macro)->duplicate($node->getName()));
}
}
