/**
* Dump block node to string.
*
* @param BlockNode $node block node
* @param integer $level indentation level
*
* @return string
*/
protected function dumpBlock(BlockNode $node, $level = 0)
{
$html = '';
$last = '';
$children = $node->getChildren();
foreach ($children as $i => $child) {
if (!empty($html) && !empty($last)) {
$html .= "\n";
}
$this->nextIsIf[$level] = isset($children[$i + 1]) && $children[$i + 1] instanceof CodeNode;
$last = $this->dumpNode($child, $level);
$html .= $last;
}
return $html;
}
/**
* Parse indented block token.
*
* @return BlockNode
*/
protected function parseBlock()
{
$node = new BlockNode($this->lexer->getCurrentLine());
$this->expectTokenType('indent');
while ($this->lexer->predictToken()->type !== 'outdent') {
if ($this->lexer->predictToken()->type === 'newline') {
$this->lexer->getAdvancedToken();
} else {
$node->addChild($this->parseExpression());
}
}
$this->expectTokenType('outdent');
return $node;
}
