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MSScanGram.h
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//# MSScanGram.h: Grammar for ms scan sub-expressions
//# Copyright (C) 1998
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# This library is distributed in the hope that it will be useful, but WITHOUT
//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
//# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//# Internet email: casa-feedback@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
#ifndef MS_MSSCANGRAM_H
#define MS_MSSCANGRAM_H
//# Includes
#include <casacore/casa/aips.h>
#include <casacore/casa/BasicSL/String.h>
#include <casacore/ms/MSSel/MSScanParse.h> // routines used by bison actions
namespace casacore { //# NAMESPACE CASACORE - BEGIN
//# Forward Declarations
class MeasurementSet;
class TableExprNode;
// <summary>
// Global functions for flex/bison scanner/parser for MSScanGram
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="">
// </reviewed>
// <prerequisite>
//# Classes you should understand before using this one.
// <li> MSScanGram.l and .y (flex and bison grammar)
// </prerequisite>
// <synopsis>
// Global functions are needed to define the input of the flex scanner
// and to start the bison parser.
// The input is taken from a string.
// </synopsis>
// <motivation>
// It is necessary to be able to give an image expression in ASCII.
// This can be used in glish.
// </motivation>
// <todo asof="$DATE:$">
//# A List of bugs, limitations, extensions or planned refinements.
// </todo>
// <group name=MSScanGramFunctions>
// Declare the bison parser (is implemented by bison command).
TableExprNode baseMSScanGramParseCommand (MSScanParse* parser, const String& command,
Vector<Int>& idList, Int maxScans=1000);
TableExprNode msScanGramParseCommand (const MeasurementSet *ms, const String& command,
Vector<Int>& idList, Int maxScans=1000);
TableExprNode msScanGramParseCommand (const MeasurementSet* ms,
const TableExprNode& colAsTEN,
const String& command,
Vector<Int>& selectedIDs, Int maxScans) ;
// The yyerror function for the parser.
// It throws an exception with the current token.
void MSScanGramerror (const char*);
// Give the table expression node.
//const TableExprNode *msScanGramParseNode();
void msScanGramParseDeleteNode();
// Give the current position in the string.
// This can be used when parse errors occur.
Int& msScanGramPosition();
// Declare the input routine for flex/bison.
int msScanGramInput (char* buf, int max_size);
// A function to remove escaped characters.
//String msScanGramRemoveEscapes (const String& in);
// A function to remove quotes from a quoted string.
//String msScanGramRemoveQuotes (const String& in);
// </group>
} //# NAMESPACE CASACORE - END
#endif
casacore::MSScanParse
Definition MSScanParse.h:86
casacore::MeasurementSet
Definition MeasurementSet.h:278
casacore::String
String: the storage and methods of handling collections of characters.
Definition String.h:223
casacore::TableExprNode
Definition ExprNode.h:154
casacore::Vector
Definition Vector.h:82
casacore
this file contains all the compiler specific defines
Definition mainpage.dox:28
casacore::Int
int Int
Definition aipstype.h:48
casacore::MSScanGram_global_functions_MSScanGramFunctions
Definition MSScanGram.h:71
casacore::MSScanGram_global_functions_MSScanGramFunctions::msScanGramParseCommand
TableExprNode msScanGramParseCommand(const MeasurementSet *ms, const String &command, Vector< Int > &idList, Int maxScans=1000)
casacore::MSScanGram_global_functions_MSScanGramFunctions::msScanGramPosition
Int & msScanGramPosition()
Give the current position in the string.
casacore::MSScanGram_global_functions_MSScanGramFunctions::MSScanGramerror
void MSScanGramerror(const char *)
The yyerror function for the parser.
casacore::MSScanGram_global_functions_MSScanGramFunctions::msScanGramParseDeleteNode
void msScanGramParseDeleteNode()
Give the table expression node.
casacore::MSScanGram_global_functions_MSScanGramFunctions::baseMSScanGramParseCommand
TableExprNode baseMSScanGramParseCommand(MSScanParse *parser, const String &command, Vector< Int > &idList, Int maxScans=1000)
Declare the bison parser (is implemented by bison command).
casacore::MSScanGram_global_functions_MSScanGramFunctions::msScanGramInput
int msScanGramInput(char *buf, int max_size)
Declare the input routine for flex/bison.
casacore::MSScanGram_global_functions_MSScanGramFunctions::msScanGramParseCommand
TableExprNode msScanGramParseCommand(const MeasurementSet *ms, const TableExprNode &colAsTEN, const String &command, Vector< Int > &selectedIDs, Int maxScans)