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Register.h
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1 //# Register.h: Register virtual column engine to return derived MS values
2 //# Copyright (C) 2010
3 //# Associated Universities, Inc. Washington DC, USA.
4 //#
5 //# This library is free software; you can redistribute it and/or modify it
6 //# under the terms of the GNU Library General Public License as published by
7 //# the Free Software Foundation; either version 2 of the License, or (at your
8 //# option) any later version.
9 //#
10 //# This library is distributed in the hope that it will be useful, but WITHOUT
11 //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 //# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
13 //# License for more details.
14 //#
15 //# You should have received a copy of the GNU Library General Public License
16 //# along with this library; if not, write to the Free Software Foundation,
17 //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
18 //#
19 //# Correspondence concerning AIPS++ should be addressed as follows:
20 //# Internet email: aips2-request@nrao.edu.
21 //# Postal address: AIPS++ Project Office
22 //# National Radio Astronomy Observatory
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25 //#
26 //# $Id$
27 
28 #ifndef DERIVEDMSCAL_REGISTER_H
29 #define DERIVEDMSCAL_REGISTER_H
30 
31 #include <casacore/casa/aips.h>
33 #include <ostream>
34 
35 // <group name=DerivedMSCal>
36 // This function registers the DerivedMSCal virtual column engine and
37 // the UDFMSCal UDFs.
38 // It is called when the dynamic library derivedmscal.so/dylib is loaded.
39 
40 extern "C" {
41  void register_derivedmscal();
42 }
43 
44 // </group>
45 
46 
47 
48 namespace casacore {
49  // <synopsis>
50  // General meas function to show the available functions.
51  // </synopsis>
52  class HelpMsCalUDF: public UDFBase
53  {
54  public:
55  // Function to create an object.
56  static UDFBase* makeHELP (const String&);
57 
58  // Setup the object.
59  virtual void setup (const Table&, const TaQLStyle&);
60 
61  // Get the value.
62  virtual String getString (const TableExprId& id);
63 
64  // Show the possible functions.
65  static void showFuncsDerived (std::ostream&);
66  static void showFuncsStokes (std::ostream&, Bool showStokes);
67  static void showFuncsSelection (std::ostream&);
68  static void showFuncsSubtable (std::ostream&);
69  };
70 }
71 
72 #endif
Main interface class to a read/write table.
Definition: Table.h:157
static void showFuncsSelection(std::ostream &)
static void showFuncsSubtable(std::ostream &)
void register_derivedmscal()
This function registers the DerivedMSCal virtual column engine and the UDFMSCal UDFs.
Abstract base class for a user-defined TaQL function.
Definition: UDFBase.h:235
static void showFuncsDerived(std::ostream &)
Show the possible functions.
static UDFBase * makeHELP(const String &)
Function to create an object.
virtual String getString(const TableExprId &id)
Get the value.
virtual void setup(const Table &, const TaQLStyle &)
Setup the object.
Class with static members defining the TaQL style.
Definition: TaQLStyle.h:64
bool Bool
Define the standard types used by Casacore.
Definition: aipstype.h:42
The identification of a TaQL selection subject.
Definition: TableExprId.h:97
String: the storage and methods of handling collections of characters.
Definition: String.h:225
static void showFuncsStokes(std::ostream &, Bool showStokes)