public EvoSQLExpression(string query)
{
MemoryStream stream = new MemoryStream();
String errorString;
StreamWriter writer = new StreamWriter(stream);
writer.Write(query);
writer.Flush();
Scanner scanner = new Scanner(stream);
Parser parser = new Parser(scanner);
MemoryStream errorStream = new MemoryStream();
StreamWriter errorWriter = new StreamWriter(errorStream);
parser.errors.errorStream = errorWriter;
parser.Parse();
errorWriter.Flush();
errorStream.Seek(0, SeekOrigin.Begin);
errorString = new StreamReader(errorStream).ReadToEnd();
errorStream.Close();
stream.Close();
if (parser.errors.count > 0)
{
Errors = errorString.Split('\n');
HadErrors = true;
}
else
{
Tree = parser.RootTree;
}
}
public Parser(Scanner scanner) {
this.scanner = scanner;
errors = new Errors();
}
