/**
* @param Node $node
* @param array $definitions
*/
public function replaceContents($node, array $definitions = NULL)
{
// remove existing children
foreach ($this->m_children as $child) {
if ($child instanceof self) {
$child->m_parent = NULL;
}
}
$this->m_children = [];
// add children from other node
foreach ($node->m_children as $child) {
if ($child instanceof IToken) {
if ($child instanceof self) {
$newChild = new self($child->m_token, $this);
$newChild->replaceContents($child, $definitions);
$child = $newChild;
} else {
if ($definitions != NULL && $child->type() === TokenType::T_VARIABLE && isset($definitions[$child->name()])) {
// replace this token/node with a new node
$def = $definitions[$child->name()];
$token = $child instanceof self ? $child->m_token : $child;
$child = new Node($token, $this);
$child->replaceContents($def);
}
}
}
$this->m_children[] = $child;
}
}
