public int Compare(Object x, Object y)
{
SqlShParserLocation lx = (SqlShParserLocation)x;
SqlShParserLocation ly = (SqlShParserLocation)y;
if ((lx.LineNr == ly.LineNr) && (lx.Statement != null && ly.Statement != null))
{
if (lx.Statement.Type == ly.Statement.Type)
{
return(lx.Position.CompareTo(ly.Position));
}
else if (lx.Statement.Type == SqlShParserStatmentType.Select &&
ly.Statement.Type == SqlShParserStatmentType.Case)
{
return(1);
}
else if (ly.Statement.Type == SqlShParserStatmentType.Select &&
lx.Statement.Type == SqlShParserStatmentType.Case)
{
return(-1);
}
else
{
return(lx.Position.CompareTo(ly.Position));
}
}
else
{
return(lx.Position.CompareTo(ly.Position));
}
}
public void PushEndLocation(Location end, int offsetCorrection)
{
SqlShParserLocation loc = SqlShParserLocation.CreateCopyFromParserLocation(end, offsetCorrection);
loc.Statement = this;
PushEndLocation(loc);
}
public int Compare(Object x, Object y)
{
SqlShParserLocation lx = (SqlShParserLocation)x;
SqlShParserLocation ly = (SqlShParserLocation)y;
return(lx.Position.CompareTo(ly.Position));
}
public void PushStartLocation(Location start, int offsetCorrection)
{
SqlShParserLocation loc = SqlShParserLocation.CreateCopyFromParserLocation(start, offsetCorrection);
loc.Statement = this;
PushStartLocation(loc);
}
private void PushStartLocation(SqlShParserLocation start)
{
_locationStarts.Push(start);
if (_locationStarts.Count == 1)
{
TopMostStartLocation = start;
}
}
public static SqlShParserLocation CreateCopyFromParserLocation(Location source, int offsetCorrection)
{
SqlShParserLocation result = new SqlShParserLocation();
result.LineNr = source.LineNr;
result.ColumnNr = source.ColumnNr;
result.Position = source.Position + offsetCorrection;
return(result);
}
private void PushEndLocation(SqlShParserLocation end)
{
if (_locationStarts.Count == 0)
{
return;
}
SqlShParserLocation start = _locationStarts.Pop();
AddBoundary(start, end);
}
public void AddBoundary(SqlShParserLocation start, SqlShParserLocation end)
{
SqlShBoundary b = new SqlShBoundary(start, end);
_boundaries.Add(b);
if (_startLocationStorage != null)
{
_startLocationStorage.Add(start);
}
}
public SqlShBoundary(SqlShParserLocation start, SqlShParserLocation end)
{
_startOffset = start.Position;
_endOffset = end.Position;
_startLine = start.LineNr;
_endLine = end.LineNr;
_startCol = start.ColumnNr;
_endCol = end.ColumnNr;
start.Boundary = this;
end.Boundary = this;
}
public static SqlShParserLocation CreateCopyFromParserLocation(Location source)
{
return(SqlShParserLocation.CreateCopyFromParserLocation(source, 0));
}
public SqlStatement(ArrayList startLocationStorage, SqlShParserStatmentType type)
{
_type = type;
_startLocationStorage = startLocationStorage;
TopMostStartLocation = SqlShParserLocation.NullParserLocation();
}