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MSSpwGram.h
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1//# MSSpwGram.h: Grammar for ms field sub-expressions
2//# Copyright (C) 1998
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 MS_MSSPWGRAM_H
29#define MS_MSSPWGRAM_H
30
31
32//# Includes
33#include <casacore/casa/aips.h>
34#include <casacore/casa/BasicSL/String.h>
35
36namespace casacore { //# NAMESPACE CASACORE - BEGIN
37
38 //# Forward Declarations
39 class MeasurementSet;
40 class TableExprNode;
41
42 // <summary>
43 // Global functions for flex/bison scanner/parser for MSSpwGram
44 // </summary>
45
46 // <use visibility=local>
47
48 // <reviewed reviewer="" date="" tests="">
49 // </reviewed>
50
51 // <prerequisite>
52 //# Classes you should understand before using this one.
53 // <li> MSSpwGram.l and .y (flex and bison grammar)
54 // </prerequisite>
55
56 // <synopsis>
57 // Global functions are needed to define the input of the flex scanner
58 // and to start the bison parser.
59 // The input is taken from a string.
60 // </synopsis>
61
62 // <motivation>
63 // It is necessary to be able to give an image expression in ASCII.
64 // This can be used in glish.
65 // </motivation>
66 // <todo asof="$DATE:$">
67 //# A List of bugs, limitations, extensions or planned refinements.
68 // </todo>
69
70
71 // <group name=MSSpwGramFunctions>
73 // Declare the bison parser (is implemented by bison command).
74 int msSpwGramParseCommand (const MeasurementSet *ms, const String& command);
75 int msSpwGramParseCommand (const MeasurementSet *ms, const String& command,
76 Vector<Int>& selectedIDs, Matrix<Int>& selectedChanIDs);
77 int msSpwGramParseCommand (const MSSpectralWindow& spwSubTable, const MSDataDescription& ddSubTable,
78 const TableExprNode& colAsTEN,
79 const String& command,
80 Vector<Int>& selectedIDs,
81 Matrix<Int>& selectedChans,
82 Vector<Int>& selectedDDIDs) ;
83
84 // The yyerror function for the parser.
85 // It throws an exception with the current token.
86 void MSSpwGramerror (const char*);
87
88 // Give the table expression node.
91
92 // Give the current position in the string.
93 // This can be used when parse errors occur.
95
96 // Declare the input routine for flex/bison.
97 int msSpwGramInput (char* buf, int max_size);
98
99 // A function to remove escaped characters.
100 //String msSpwGramRemoveEscapes (const String& in);
101
102 // A function to remove quotes from a quoted string.
103 //String msSpwGramRemoveQuotes (const String& in);
104
105 // </group>
106
107} //# NAMESPACE CASACORE - END
108
109#endif
String: the storage and methods of handling collections of characters.
Definition String.h:225
this file contains all the compiler specific defines
Definition mainpage.dox:28
int Int
Definition aipstype.h:50
int msSpwGramParseCommand(const MeasurementSet *ms, const String &command)
Declare the bison parser (is implemented by bison command).
void MSSpwGramerror(const char *)
The yyerror function for the parser.
int msSpwGramParseCommand(const MSSpectralWindow &spwSubTable, const MSDataDescription &ddSubTable, const TableExprNode &colAsTEN, const String &command, Vector< Int > &selectedIDs, Matrix< Int > &selectedChans, Vector< Int > &selectedDDIDs)
int msSpwGramParseCommand(const MeasurementSet *ms, const String &command, Vector< Int > &selectedIDs, Matrix< Int > &selectedChanIDs)
int msSpwGramInput(char *buf, int max_size)
Declare the input routine for flex/bison.
Int & msSpwGramPosition()
Give the current position in the string.
const TableExprNode * msSpwGramParseNode()
Give the table expression node.