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//# TaQLNodeRep.cc: Representation of entities in the TaQL parse tree
//# Copyright (C) 2005
//# 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
#include <casacore/tables/TaQL/TaQLNodeRep.h>
#include <casacore/tables/TaQL/TaQLNode.h>
#include <casacore/tables/Tables/TableError.h>
#include <casacore/casa/Utilities/Regex.h>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
TaQLNodeRep::TaQLNodeRep (int nodeType)
: itsNodeType (nodeType),
itsStyle (TaQLNode::theirStyle)
{}
TaQLNodeRep::~TaQLNodeRep()
{}
String TaQLNodeRep::checkDataType (const String& dtype)
{
String dtstr(dtype);
if (! dtstr.empty()) {
dtstr.upcase();
if (dtstr == "B" || dtstr == "BOOL" || dtstr == "BOOLEAN") {
dtstr = "B";
} else if (dtstr == "U1" || dtstr == "UC"
|| dtstr == "UCHAR" || dtstr == "BYTE") {
dtstr = "U1";
} else if (dtstr == "I2" || dtstr == "SHORT" || dtstr == "SMALLINT") {
dtstr = "I2";
} else if (dtstr == "U2" || dtstr == "UI2"
|| dtstr == "USHORT" || dtstr == "USMALLINT") {
dtstr = "U2";
} else if (dtstr == "I4" || dtstr == "INT" || dtstr == "INTEGER") {
dtstr = "I4";
} else if (dtstr == "U4" || dtstr == "UI4"
|| dtstr == "UINT" || dtstr == "UINTEGER") {
dtstr = "U4";
} else if (dtstr == "I8" || dtstr == "LONG" || dtstr == "BIGINT") {
dtstr = "I8";
} else if (dtstr == "FLT" || dtstr == "R4" || dtstr == "FLOAT") {
dtstr = "R4";
} else if (dtstr == "DBL" || dtstr == "R8" || dtstr == "DOUBLE") {
dtstr = "R8";
} else if (dtstr == "FC" || dtstr == "C4"
|| dtstr == "FCOMPLEX" || dtstr == "COMPLEX") {
dtstr = "C4";
} else if (dtstr == "DC" || dtstr == "C8" || dtstr == "DCOMPLEX") {
dtstr = "C8";
} else if (dtstr == "S" || dtstr == "STRING") {
dtstr = "S";
} else if (dtstr == "TIME" || dtstr == "DATE" || dtstr == "EPOCH") {
dtstr = "EPOCH";
} else {
throw TableError ("Datatype '" + dtype + "' is invalid");
}
}
return dtstr;
}
String TaQLNodeRep::addEscape (const String& str) const
{
// This Regex contains the NAMETABC characters in TableGram.ll.
static Regex re("[A-Za-z0-9_./+\\-~$@:]");
String out;
for (size_t i=0; i<str.size(); ++i) {
if (! String(str[i]).matches (re)) {
out += '\\';
}
out += str[i];
}
return out;
}
} //# NAMESPACE CASACORE - END
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