static void Main(string[] args)
{
int port = 49101;
string sql = "select * from t1 left join t2";
MemoryStream ms = new MemoryStream(ASCIIEncoding.ASCII.GetBytes(sql.ToUpper()));
ANTLRInputStream input = new ANTLRInputStream(ms);
MySQL51Lexer lexer = new MySQL51Lexer(input);
// I need a Tree adaptor to build a DebugEventSocketProxy, but I need a
// DebugEventSocketProxy to build a Tree Adaptor.
// Solution: Create the DebugEventSocketProxy
//ITreeAdaptor adaptor = new DebugTreeAdaptor(/*dbg*/ null, new CommonTreeAdaptor());
// To create a DebugTokenStream I need a DebugEventSocketProxy and viceversa
// Solution: Create DebugEventSocketProxy in the DebugTokenStream contructor
// How do I get a ITokenStream implementation?
// Another Caveat: The instance of DebugEventProxySocket must be the same for the lexer than for the parser.
//DebugEventSocketProxy proxy = new DebugEventSocketProxy(this, port, adaptor);
DebugTokenStream tokens = new DebugTokenStream(new BufferedTokenStream(lexer), port, null);
//CommonTokenStream tokens = new CommonTokenStream(lexer);
MySQL51Parser parser = new MySQL51Parser(tokens, port, null);
StringBuilder sb = new StringBuilder();
TextWriter tw = new StringWriter(sb);
try
{
parser.TraceDestination = tw;
MySQL51Parser.statement_list_return r = parser.statement_list();
}
catch (RecognitionException re)
{
Console.WriteLine(re.StackTrace);
}
}
void ReParse()
{
ITextSnapshot newSnapshot = buffer.CurrentSnapshot;
List <Region> newRegions = new List <Region>();
string sql = newSnapshot.GetText();
StringBuilder sb = new StringBuilder();
MySQL51Parser.statement_list_return r = LanguageServiceUtil.ParseSql(sql, false, out sb);
if (sb.Length != 0)
{
return;
}
CommonTree ct = (CommonTree)r.Tree;
foreach (ITree c in ct.Children)
{
newRegions.Add(new Region()
{
Level = 1,
StartLine = c.Line,
StartOffset = c.TokenStartIndex,
EndLine = -1,
EndOffset = c.TokenStopIndex,
PartialParent = null
});
}
ITextSnapshot snap = this.snapshot;
if (this.TagsChanged != null)
{
this.TagsChanged(this, new SnapshotSpanEventArgs(
new SnapshotSpan(this.snapshot, Span.FromBounds(0, snap.Length))));
}
}
