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// -*- C++ -*-
//
// Switch.cc is a part of ThePEG - Toolkit for HEP Event Generation
// Copyright (C) 1999-2011 Leif Lonnblad
//
// ThePEG is licenced under version 2 of the GPL, see COPYING for details.
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
//
//
// This is the implementation of the non-inlined, non-templated member
// functions of the SwitchBase class.
//
#include "InterfacedBase.h"
#include "Switch.h"
#include "ThePEG/Utilities/StringUtils.h"
namespace ThePEG {
SwitchOption::SwitchOption(SwitchBase & theSwitch, string newName,
string newDescription, long newValue)
: Named(newName), theDescription(newDescription), theValue(newValue) {
theSwitch.registerOption(*this);
}
string SwitchBase::opttag(long opt) const {
ostringstream ret;
ret << opt;
OptionMap::const_iterator oit = theOptions.find(opt);
if ( oit == theOptions.end() )
ret << " [Not a registered option] ";
else
ret << " [" << (oit->second).name() << "]";
return ret.str();
}
string SwitchBase::exec(InterfacedBase & i, string action,
string arguments) const {
ostringstream ret;
if ( action == "get" ) {
return opttag(get(i));
}
else if ( action == "def" ) {
return opttag(def(i));
}
else if ( action == "setdef" &&
objectDefaults(i).find(name()) == objectDefaults(i).end() ) {
setDef(i);
} else if ( action == "set" || action == "newdef" || action == "setdef" ) {
if ( action == "setdef" ) arguments = objectDefaults(i)[name()];
istringstream arg(arguments);
long val;
arg >> val;
if ( !arg || theOptions.find(val) == theOptions.end() ) {
string sval = StringUtils::car(arguments);
StringMap::const_iterator sit = theOptionNames.find(sval);
if ( sit == theOptionNames.end() ) {
if ( sval == "true" && theOptions.find(1) != theOptions.end() )
val = 1;
else if ( sval == "false" && theOptions.find(0) != theOptions.end() )
val = 0;
else {
string errortext = "Error: no option '" + StringUtils::car(arguments) +
"' found for switch\n'" + i.fullName() + ":" +name() + "'\nValid options are: ";
for (StringMap::const_iterator it = theOptionNames.begin();
it != theOptionNames.end(); ++it )
errortext += it->first + ' ';
return errortext + '\n';
}
} else
val = sit->second.value();
}
try {
set(i, val);
if ( action == "newdef" ) objectDefaults(i)[name()] = opttag(val);
return ret.str();
}
catch ( Exception & ex ) {
ex.handle();
}
istringstream arg2(arguments.c_str());
string sval;
arg2 >> sval;
StringMap::const_iterator optit = theOptionNames.find(sval);
if ( optit != theOptionNames.end() ) val = optit->second.value();
set(i, val);
if ( action == "newdef" ) objectDefaults(i)[name()] = opttag(val);
}
else if ( action == "notdef" ) {
string deflt = opttag(def(i));
if ( objectDefaults(i).find(name()) != objectDefaults(i).end() )
deflt = objectDefaults(i)[name()];
else if ( !hasDefault ) return "";
if ( deflt != opttag(get(i)) ) return opttag(get(i)) + " (" + deflt + ")";
}
else
throw InterExUnknown(*this, i);
return ret.str();
}
string SwitchBase::type() const {
return "Sw";
}
string SwitchBase::doxygenType() const {
return "Switch";
}
string SwitchBase::fullDescription(const InterfacedBase & ib) const {
ostringstream os;
os << InterfaceBase::fullDescription(ib) << get(ib) << '\n'
<< def(ib) << '\n' << options().size() << '\n';
for ( OptionMap::const_iterator it = options().begin();
it != options().end(); ++it )
os << it->second.value() << '\n'
<< it->second.name() << '\n'
<< it->second.description() << endl;
return os .str();
}
SwExSetOpt::SwExSetOpt(const InterfaceBase & i,
const InterfacedBase & o, long v) {
theMessage << "Could not set the switch \"" << i.name()
<< "\" for the object \"" << o.name() << "\" to " << v
<< "because it is not a registered option.";
severity(setuperror);
}
SwExSetUnknown::SwExSetUnknown(const InterfaceBase & i,
const InterfacedBase & o, long v) {
theMessage << "Could not set the switch \"" << i.name()
<< "\" for the object \"" << o.name() << "\" to " << v
<< " because the set function threw an unknown exception.";
severity(setuperror);
}
SwExGetUnknown::SwExGetUnknown(const InterfaceBase & i,
const InterfacedBase & o, const char * s) {
theMessage << "Could not get the " << s << " value of switch \"" << i.name()
<< "\" for the object \"" << o.name()
<< "\" because the get function threw an unknown exception.";
severity(setuperror);
}
}
#ifdef ThePEG_TEMPLATES_IN_CC_FILE
#include "Switch.tcc"
#endif
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