static function parseArguments($source = null, $fpos = 0)
{
$parser = new ArgumentLexer($source, $fpos);
$result = array();
$current_buffer =& $result;
$filter_buffer = array();
$tokens = $parser->parse();
foreach ($tokens as $token) {
list($token, $data) = $token;
if ($token == 'filter_start') {
$filter_buffer = array();
$current_buffer =& $filter_buffer;
} elseif ($token == 'filter_end') {
if (count($filter_buffer)) {
$i = count($result) - 1;
if (is_array($result[$i])) {
$result[$i]['filters'][] = $filter_buffer;
} else {
$result[$i] = array(0 => $result[$i], 'filters' => array($filter_buffer));
}
}
$current_buffer =& $result;
} elseif ($token == 'boolean') {
$current_buffer[] = $data === 'true' ? true : false;
} elseif ($token == 'name') {
$current_buffer[] = symbol($data);
} elseif ($token == 'number' || $token == 'string') {
$current_buffer[] = $data;
} elseif ($token == 'named_argument') {
$last = $current_buffer[count($current_buffer) - 1];
if (!is_array($last)) {
$current_buffer[] = array();
}
$namedArgs =& $current_buffer[count($current_buffer) - 1];
list($name, $value) = array_map('trim', explode(':', $data, 2));
# if argument value is variable mark it
$value = self::parseArguments($value);
$namedArgs[$name] = $value[0];
} elseif ($token == 'operator') {
$current_buffer[] = array('operator' => $data);
}
}
return $result;
}
static function parseArguments($source = null, $fpos = 0)
{
$parser = new ArgumentLexer($source, $fpos);
$result = array();
$current_buffer =& $result;
$filter_buffer = array();
foreach ($parser->parse() as $token) {
list($token, $data) = $token;
if ($token == 'filter_start') {
$filter_buffer = array();
$current_buffer =& $filter_buffer;
} elseif ($token == 'filter_end') {
if (count($filter_buffer)) {
$result[] = $filter_buffer;
}
$current_buffer =& $result;
} elseif ($token == 'name') {
$current_buffer[] = symbol($data);
} elseif ($token == 'number' || $token == 'string') {
$current_buffer[] = $data;
} elseif ($token == 'named_argument') {
$last = $current_buffer[count($current_buffer) - 1];
if (!is_array($last)) {
$current_buffer[] = array();
}
$namedArgs =& $current_buffer[count($current_buffer) - 1];
list($name, $value) = array_map('trim', explode(':', $data, 2));
$namedArgs[$name] = $value;
} elseif ($token == 'operator') {
$current_buffer[] = array('operator' => $data);
}
}
return $result;
}