/**
* Renders the parsed tree.
*/
public function render()
{
$filter = $this->filter;
$filtered = $filter::filter($this);
if (is_array($filtered)) {
$filtered = implode('#{"\\n"}' . $this->indent(), $filtered);
}
return '<?php echo (' . ruby\InterpolatedString::compile($filtered) . '); ?>';
}
/**
* Renders the content of the node.
*/
public function render()
{
$this->content = (string) $this->content;
if ($this->escape) {
$this->content = htmlentities($this->content);
}
if ($this->preserve) {
$this->preserve();
}
$this->content = '<?php echo (' . ruby\InterpolatedString::compile($this->content) . '); ?>';
return $this->content;
}
/**
* Renders the content of the node.
*/
public function render()
{
$newline = '<?php echo "\\n"; ?>';
$return = '<!--';
if ($this->conditional) {
return $return . $this->content . '>' . $newline . $this->render_children() . $newline . $this->indent() . '<![endif]-->';
} else {
if (empty($this->children)) {
$this->content = ruby\InterpolatedString::compile($this->content);
return $return . ' <?php echo (' . $this->content . '); ?> -->';
} else {
return $return . $newline . $this->render_children() . $newline . $this->indent() . '-->';
}
}
}
/**
* Parses HTML attributes from the content.
*/
protected static function parse_html_attributes(nodes\Tag $node)
{
if ($node->content[0] == '(') {
$html_attributes = static::extract_balanced($node, '(', ')');
if ($html_attributes === false) {
static::$multiline = self::MULTILINE_HTML_ATTRIBUTES;
return;
}
$attributes = array();
foreach (static::quote_safe_explode(' ', $html_attributes) as $entry) {
$parts = static::quote_safe_explode('=', $entry);
if (count($parts) != 2) {
$node->exception('Parse error: bad html attribute syntax');
}
if ($parts[1][0] == '"') {
$parts[1] = ruby\InterpolatedString::compile($parts[1]);
}
$attributes[$parts[0]] = $parts[1];
}
foreach ($attributes as $attribute => $value) {
$node->attributes[] = array('\'' . $attribute . '\'', $value);
}
$node->content = substr($node->content, strlen($html_attributes) + 2);
}
static::parse_ruby_attributes($node);
}
/**
* Handles a value. Assumes $value is trimmed.
*/
protected function handle_value($value)
{
switch ($value[0]) {
case '[':
$value = new ruby\RArray($value, $this->node);
$value = $value->to_a();
break;
case '{':
$value = new ruby\Hash($value, $this->node);
$value = $value->to_a();
break;
case '"':
$value = ruby\InterpolatedString::compile($value);
break;
case ':':
$value = var_export(substr($value, 1), true);
break;
}
return $value;
}