function ParseEnumValue(TokenStream $it, ASTEnum $enum)
{
$enumValue = new ASTEnumValue();
$enumValue->annotations = ParseAnnotations($it);
$identifier = $it->getToken([SyntaxMap::Identifier, SyntaxMap::DataType]);
$enumValue->name = $identifier->value;
//Verify if entity is already declared
$entityKey = strtolower($enum->name);
$key = strtolower($identifier->value);
if (isset($it->enums[$entityKey][$key])) {
throw ParserException::redeclaredEnumValue($enum, $identifier);
} else {
$it->enums[$entityKey][$key] = [];
}
if ($it->typeAt(SyntaxMap::AssignOp, 0)) {
$it->getAndMove();
$val = $it->getToken([SyntaxMap::String, SyntaxMap::Number]);
$enumValue->value = $val->getValue();
}
$it->getToken(SyntaxMap::Semicolon);
return $enumValue;
}
