public function testArrayAccessIsset()
{
$stack = new ezcDocumentRstStack();
$stack->unshift(1);
$array = array(1);
$stack->prepend($prepend = array(23, 42));
$array = array_merge($prepend, $array);
$this->assertSame(isset($array[-1]), isset($stack[-1]));
$this->assertSame(isset($array[0]), isset($stack[0]));
$this->assertSame(isset($array[1]), isset($stack[1]));
$this->assertSame(isset($array[2]), isset($stack[2]));
$this->assertSame(isset($array[3]), isset($stack[3]));
}
/**
* Reduce reference
*
* Reduce references as defined at:
* http://docutils.sourceforge.net/docs/ref/rst/restructuredtext.html#inline-markup
*
* @param ezcDocumentRstNode $node
* @return void
*/
protected function reduceReference(ezcDocumentRstNode $node)
{
// Pop closing brace
$closing = $this->documentStack->shift();
// Find all childs.
//
// May be multiple childs, since the references may consist of multiple
// characters with special chars ( *, # ) embedded.
$childs = array();
while (isset($this->documentStack[0]) && $this->documentStack[0]->type === ezcDocumentRstNode::TEXT_LINE) {
$child = $this->documentStack->shift();
if ($child->token->type === ezcDocumentRstToken::SPECIAL_CHARS && $child->token->content === '[') {
/* DEBUG
echo " => Found matching tag.\n";
// /DEBUG */
// We found the nearest matching open tag. Append all included
// stuff as child nodes and add the closing tag to the document
// stack.
$node->name = $childs;
$node->footnoteType = $this->detectFootnotetype($childs);
return $node;
}
/* DEBUG
echo " - Collected " . ezcDocumentRstNode::getTokenName( $child->type ) . ".\n";
// /DEBUG */
// Append unusable but inline node to potential child list.
array_unshift($childs, $child->token);
}
// We did not find an opening node.
//
// This is not a parse error, but in this case we just consider the
// closing node as text and reattach all found childs to the document
// stack.
/* DEBUG
echo " => Use as Text.\n";
// /DEBUG */
$this->documentStack->prepend(array_merge(array($closing), $childs));
return new ezcDocumentRstTextLineNode($node->token);
}