/**
* Parse the comment of the var (field)
* @param string $var the name of the var
* @param string $comment the comment associated to the var
* @return epFieldMap
*/
protected function parseVarComment($var, $comment)
{
$class_var = $this->cm->getName() . '::' . $var;
// parse var comment
$c = new epComment($comment);
if (!$c) {
throw new epExceptionParser('Cannot parse comment for var [' . $class_var . ']');
return false;
}
// get the @orm tag value
if (!($value = $c->getTagValue('orm'))) {
//warn('No @orm tag for var [' . $class_var . ']. Ignored.');
return false;
}
// parse var tag
if (!($t = new epVarTag())) {
throw new epExceptionParser('Cannot parse @orm tag for var [' . $class_var . ']');
return false;
}
$error = $t->parse($value);
if (is_string($error)) {
throw new epExceptionParser('Error in parsing @orm tag for var [' . $class_var . ']: ' . $error);
return false;
}
// call field map factory to create a field map
if (!($fm = epFieldMapFactory::make($var, $t->get('type'), $t->get('params')))) {
return false;
}
// always harvest 'raw' customer tags
$fm->setTags($c->getTags());
// set column name if set
if ($column_name = $t->get('name')) {
$fm->setColumnName($column_name);
}
// get key type
if ($key_type = $t->get('keytype')) {
// get key name
if (!($key_name = $t->get('keyname'))) {
$key_name = $var;
}
switch ($key_type) {
case 'unique':
$this->cm->addUniqueKey($key_name, $var);
break;
case 'index':
$this->cm->addIndexKey($key_name, $var);
break;
}
}
return $fm;
}