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Register.h
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1//# Register.h: Register Measure UDFs
2//# Copyright (C) 2011
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
23//# 520 Edgemont Road
24//# Charlottesville, VA 22903-2475 USA
25//#
26//# $Id$
27
28#ifndef MEAS_REGISTER_H
29#define MEAS_REGISTER_H
30
31#include <casacore/casa/aips.h>
32#include <casacore/tables/TaQL/UDFBase.h>
33#include <ostream>
34
35// <group name=MeasUDF>
36// This function registers the TaQL user defined functions handling
37// Measure conversions.
38// It is called when the dynamic library casa_meas.so/dylib is loaded.
39
40extern "C" {
42}
43
44// </group>
45
46
47namespace casacore {
48 // <synopsis>
49 // General meas function to show the available functions.
50 // </synopsis>
51 class HelpMeasUDF: public UDFBase
52 {
53 public:
54 // Function to create an object.
55 static UDFBase* makeHELP (const String&);
56
57 // Setup the object.
58 virtual void setup (const Table&, const TaQLStyle&);
59
60 // Get the value.
61 virtual String getString (const TableExprId& id);
62
63 // Show the possible functions.
64 static void showFuncsPosition (std::ostream&, Bool showTypes);
65 static void showFuncsEpoch (std::ostream&, Bool showTypes);
66 static void showFuncsDirection (std::ostream&, Bool showTypes);
67 static void showFuncsEarthMagnetic (std::ostream&, Bool showTypes);
68 static void showFuncsFrequency (std::ostream&, Bool showTypes);
69 static void showFuncsDoppler (std::ostream&, Bool showTypes);
70 static void showFuncsRadialVelocity (std::ostream&, Bool showTypes);
71 };
72}
73
74#endif
static void showFuncsDoppler(std::ostream &, Bool showTypes)
static void showFuncsRadialVelocity(std::ostream &, Bool showTypes)
virtual String getString(const TableExprId &id)
Get the value.
static void showFuncsEpoch(std::ostream &, Bool showTypes)
static void showFuncsEarthMagnetic(std::ostream &, Bool showTypes)
virtual void setup(const Table &, const TaQLStyle &)
Setup the object.
static UDFBase * makeHELP(const String &)
Function to create an object.
static void showFuncsFrequency(std::ostream &, Bool showTypes)
static void showFuncsPosition(std::ostream &, Bool showTypes)
Show the possible functions.
static void showFuncsDirection(std::ostream &, Bool showTypes)
String: the storage and methods of handling collections of characters.
Definition String.h:225
void register_meas()
this file contains all the compiler specific defines
Definition mainpage.dox:28
bool Bool
Define the standard types used by Casacore.
Definition aipstype.h:42