public function active(&$sToken, ParseState $aParseState)
{
$arrValuesToken = Insert::createRawInsertValues();
// 追溯前面的 字段列表
if (end($aParseState->arrTree) === ')') {
$nDepth = 0;
do {
$token = array_pop($aParseState->arrTree);
if (is_string($token)) {
if ($token === ')') {
$nDepth++;
continue;
} else {
if ($token === '(') {
$nDepth--;
continue;
}
}
}
if (!empty($token['expr_type']) and $token['expr_type'] === 'column') {
$arrValuesToken['pretree']['COLUMNS']['subtree'][$token['column']] = $token;
$arrValuesToken['columns'][] = $token['column'];
} else {
$arrValuesToken['pretree']['COLUMNS']['subtree'][] = $token;
}
} while ($nDepth);
$arrValuesToken['pretree']['COLUMNS']['subtree'] = array_reverse($arrValuesToken['pretree']['COLUMNS']['subtree'], true);
if (!empty($arrValuesToken['columns'])) {
$arrValuesToken['columns'] = array_reverse($arrValuesToken['columns'], false);
}
}
$aParseState->arrTree[] =& $arrValuesToken;
$this->switchToSubTree($aParseState, $arrValuesToken);
}
