public function testRewindDouble()
{
$stack = new ezcDocumentRstStack();
$array = array();
array_unshift($array, 1);
array_unshift($array, 23);
$stack->unshift(1);
$stack->unshift(23);
$this->assertSame(reset($array), $stack->rewind());
}
/**
* Reduce item to bullet list
*
* Called for all items, which may be part of bullet lists. Depending on
* the indentation level we reduce some amount of items to a bullet list.
*
* @param ezcDocumentRstNode $node
* @return void
*/
protected function reduceList(ezcDocumentRstNode $node)
{
$childs = array();
$lastIndentationLevel = 0;
$nodeIndentation = $node instanceof ezcDocumentRstBlockNode ? $node->indentation : 0;
/* DEBUG
echo " - Indentation {$nodeIndentation}.\n";
// /DEBUG */
// Include all paragraphs, lists and blockquotes
while ($child = $this->documentStack->shift()) {
if (!$child instanceof ezcDocumentRstBlockNode || $child->indentation < $nodeIndentation) {
// We did not find a list to reduce to, so it is time to put
// the stuff back to the stack and leave.
/* DEBUG
echo " -> No reduction target found, reached ", ezcDocumentRstNode::getTokenName( $child->type ), ".\n";
// /DEBUG */
$this->documentStack->unshift($child);
break;
}
if ($child->indentation === $nodeIndentation && $child->type === $node->type && ($child->type === ezcDocumentRstNode::ENUMERATED_LIST || $child->type === ezcDocumentRstNode::BULLET_LIST)) {
// We found a list on the same level, so this is a new list
// item.
/* DEBUG
echo " => Found same level list item.\n";
// /DEBUG */
$child->nodes = array_merge($child->nodes, $childs);
$this->documentStack->prepend(array($child));
return $node;
}
if (($child->type === ezcDocumentRstNode::ENUMERATED_LIST || $child->type === ezcDocumentRstNode::BULLET_LIST) && $child->indentation < $lastIndentationLevel) {
// The indentation level reduced during the processing of
// childs. We can reduce the found childs to the new child with
// lowest indentation.
/* DEBUG
echo " -> Reduce subgroup (" . count( $childs ) . " items).\n";
// /DEBUG */
$child->nodes = array_merge($child->nodes, array_reverse($childs));
$childs = array();
}
// Else just append item to curernt child list, and update current
// indentation.
/* DEBUG
echo " -> Appending " . ezcDocumentRstNode::getTokenName( $child->type ) . ".\n";
// /DEBUG */
$childs[] = $child;
$lastIndentationLevel = $child->indentation;
}
// Clean up and return node
/* DEBUG
echo " => Done.\n";
// /DEBUG */
$this->documentStack->prepend($childs);
return $node;
}
