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()));
}
}
public function execute(Node $node, Context $context)
{
$sorted = array();
$orphans = array();
$path = $node->getPath();
foreach ($node->getChildren() as $key => $child) {
if ($child->hasChild('inherit')) {
$parent = $child->getChild('inherit')->getValue();
if (!is_string($parent)) {
$context->logCritical(sprintf("%s: %s: malformed inherit directive", $path, $key));
}
if (!$node->hasChild($parent)) {
$context->logCritical(sprintf("%s: %s: cannot inherit from non existing: %s", $path, $key, $parent));
}
if ($key === $parent) {
$context->logCritical(sprintf("%s: %s: cannot inherit from itself", $path, $key));
}
$child->removeChild('inherit');
$orphans[$key] = $parent;
} else {
$sorted[$key] = array();
}
}
while (!empty($orphans)) {
$count = count($orphans);
foreach ($orphans as $key => $parent) {
if (isset($sorted[$parent])) {
$sorted[$parent][] = $key;
$sorted[$key] = array();
unset($orphans[$key]);
}
}
if (count($orphans) === $count) {
$context->logCritical(sprintf("%s: circular dependency detected", $path));
}
}
foreach (array_filter($sorted) as $parent => $children) {
foreach ($children as $name) {
$node->getChild($name)->setAttribute('inherits', $node->getChild($parent)->getPath());
}
}
}
public function execute(Node $node, Context $context)
{
$path = $node->getPath();
foreach ($this->map as $pattern => $class) {
$attributes = Path::match($path, $pattern);
if ($attributes !== false) {
/* @var $replacement \USync\AST\Drupal\DrupalNodeInterface */
if ($node->isTerminal()) {
$replacement = new $class($node->getName(), $node->getValue());
} else {
$replacement = new $class($node->getName());
// @todo fix this 2-step terminal check
if ($replacement->isTerminal()) {
$replacement = new $class($node->getName(), $node->getValue());
} else {
$replacement->mergeWith($node);
}
}
$replacement->setAttributes($node->getAttributes() + $attributes);
$node->getParent()->replaceChild($node->getName(), $replacement);
break;
}
}
}
