public function build($value, Route $route, ARouteNode $parent)
{
if ($value === '*') {
return new RouteNodeLeafAny($parent, $route->getDefaults());
} else {
if ($value === '') {
return new RouteNodeLeaf($parent, $route->getDefaults());
} else {
if (strpos($value, ':') === false) {
return new RouteNode($parent, $value);
} else {
$matches = array();
preg_match('/:(?<ident>[A-Za-z0-9]+)/', $value, $matches);
if (!isset($matches['ident'])) {
throw new RouterException("Invalid parameter: " . $value);
}
$ident = $matches['ident'];
$pattern = $route->getParamPattern($ident);
if ($pattern !== false) {
return new RouteNodeParam($parent, $value, $ident, $pattern);
} else {
return new RouteNodeParamSimple($parent, $ident);
}
}
}
}
}
