/**
* Parse next code token.
*
* @return CodeNode
*/
protected function parseCode()
{
$token = $this->expectTokenType('code');
$node = new CodeNode($token->value, $token->buffer, $this->lexer->getCurrentLine());
// Skip newlines
while ($this->lexer->predictToken()->type === 'newline') {
$this->lexer->getAdvancedToken();
}
if ($this->lexer->predictToken()->type === 'indent') {
$node->setBlock($this->parseBlock());
}
return $node;
}
/**
* Dump code node.
*
* @param CodeNode $node code node
* @param integer $level indentation level
*
* @return string
*/
protected function dumpCode(CodeNode $node, $level = 0)
{
$html = str_repeat(' ', $level);
if ($node->getBlock()) {
if ($node->isBuffered()) {
$begin = '<?php echo ' . preg_replace('/^ +/', '', $node->getCode()) . " { ?>\n";
} else {
$begin = '<?php ' . preg_replace('/^ +/', '', $node->getCode()) . " { ?>\n";
}
$end = "\n" . str_repeat(' ', $level) . '<?php } ?>';
foreach ($this->codes as $regex => $ending) {
if (preg_match($regex, $node->getCode())) {
$begin = '<?php ' . preg_replace('/^ +| +$/', '', $node->getCode()) . " ?>\n";
$end = "\n" . str_repeat(' ', $level) . '<?php ' . $ending . '; ?>';
if ($ending === 'endif' && isset($this->nextIsIf[$level]) && $this->nextIsIf[$level]) {
$end = '';
}
break;
}
}
$html .= $begin;
$html .= $this->dumpNode($node->getBlock(), $level + 1);
$html .= $end;
} else {
if ($node->isBuffered()) {
$html .= '<?php echo ' . preg_replace('/^ +/', '', $node->getCode()) . ' ?>';
} else {
$html .= '<?php ' . preg_replace('/^ +/', '', $node->getCode()) . ' ?>';
}
}
return $html;
}
