private static function getAttributeMeta(SimpleXMLElement $element)
{
$token = new VariableTokenMetaData(self::getTokenValue($element->Token_variable_name));
$attributeMeta = new AttributeMetaData();
$attributeMeta->setToken($token);
$tokenDef = null;
$tokenMeta = null;
$metaDataClass = null;
$isArray = false;
if (property_exists($element, StringAttributeMetaData::NODE_NAME)) {
$tokenDef = $element->Token_string;
$metaDataClass = 'StringAttributeMetaData';
}
if (strcasecmp($element->getName(), StringAttributeMetaData::NODE_NAME) === 0) {
$tokenDef = $element;
$metaDataClass = 'StringAttributeMetaData';
}
if (property_exists($element, IntegerAttributeMetaData::NODE_NAME)) {
$tokenDef = $element->Token_int;
$metaDataClass = 'IntegerAttributeMetaData';
}
if (strcasecmp($element->getName(), IntegerAttributeMetaData::NODE_NAME) === 0) {
$tokenDef = $element;
$metaDataClass = 'IntegerAttributeMetaData';
}
if (property_exists($element, BooleanAttributeMetaData::NODE_NAME)) {
$tokenDef = $element->Token_bool;
$metaDataClass = 'BooleanAttributeMetaData';
}
if (strcasecmp($element->getName(), BooleanAttributeMetaData::NODE_NAME) === 0) {
$tokenDef = $element;
$metaDataClass = 'BooleanAttributeMetaData';
}
if (property_exists($element, RealAttributeMetaData::NODE_NAME)) {
$tokenDef = $element->Token_real;
$metaDataClass = 'RealAttributeMetaData';
}
if (strcasecmp($element->getName(), RealAttributeMetaData::NODE_NAME) === 0) {
$tokenDef = $element;
$metaDataClass = 'RealAttributeMetaData';
}
if (property_exists($element, ArrayAttributeMetaData::NODE_NAME)) {
$tokenDef = $element->AST_array;
$metaDataClass = 'ArrayAttributeMetaData';
$isArray = true;
}
if (strcasecmp($element->getName(), ArrayAttributeMetaData::NODE_NAME) === 0) {
$tokenDef = $element;
$metaDataClass = 'ArrayAttributeMetaData';
$isArray = true;
}
if ($metaDataClass === null) {
$attributeMeta->setAttributeValue(new NopAttributeValueMetaData());
return $attributeMeta;
}
// TODO: metaDataクラスを探すまでが長い
$tokenMeta = new $metaDataClass((string) $tokenDef->source_rep);
if ($isArray) {
$tokenMeta = new ArrayAttributeMetaData();
$list = new ArrayElementMetaDataList();
foreach ($tokenDef->AST_array_elem_list as $elementList) {
$elements = $elementList->children();
foreach ($elements as $key => $e) {
if (strcasecmp($key, ArrayElementMetaData::NODE_NAME) !== 0) {
continue;
}
$children = (array) $e;
if (array_key_exists('AST_expr', $children)) {
$meta = self::getAttributeMeta($e);
$meta->getToken()->setValue('value');
$list->add(new ArrayElementMetaData($meta));
} else {
if (3 === count($children)) {
foreach ($children as $k => $child) {
if (!in_array($k, self::$acceptTokenNodes, true)) {
continue;
}
$keyToken = self::getAttributeMeta($child[0]);
$valueToken = self::getAttributeMeta($child[1]);
$keyToken->getToken()->setValue('key');
$valueToken->getToken()->setValue('value');
$list->add(new ArrayHashElementMetaData($keyToken, $valueToken));
}
} else {
$tokens = array();
foreach ($children as $k => $child) {
if (!in_array($k, self::$acceptTokenNodes, true)) {
continue;
}
$tokens[] = self::getAttributeMeta($child);
}
$tokens[0]->getToken()->setValue('key');
$tokens[1]->getToken()->setValue('value');
$list->add(new ArrayHashElementMetaData($tokens[0], $tokens[1]));
}
}
}
}
$tokenMeta->setElementList($list);
}
if ($tokenDef !== null && $tokenMeta !== null) {
$attributeMeta->setAttributeValue(new AttributeValueMetaData($tokenMeta));
} else {
$attributeMeta->setAttributeValue(new NopAttributeValueMetaData());
}
return $attributeMeta;
}
public function visitAttributeMeta(AttributeMetaData $meta)
{
$buf = new TreeOutput();
$buf->writeln($meta->getToken()->toJSValue($this));
$buf->writeln($meta->getAttribute()->toJSValue($this));
return $buf;
}
