/**
* New instance of SQL visitor.
*
* @param databaseTypeName name of database type
* @param visitorRule visitor rule
* @return parse tree visitor
*/
public static IParseTreeVisitor <IASTNode> NewInstance(string dataSourceName, VisitorRuleEnum visitorRule)
{
if (!SQL_PARSER_CONFIGURATIONS.TryGetValue(dataSourceName, out var sqlParserConfiguration))
{
throw new NotSupportedException($"Cannot support database type '{dataSourceName}'");
}
return(CreateParseTreeVisitor(sqlParserConfiguration, VisitorRule.Get(visitorRule).SqlCommandType));
}
public static VisitorRule Get(VisitorRuleEnum r)
{
return(_rules[r]);
}
