/*****
* camperror.cc
* 2003/02/25 Andy Hammerlindl
*
* Provides a way for the classes in camp to report errors in
* computation elegantly.  After running a method on a camp object that
* could encounter an error, the program should call camp::errors to see
* if any errors were encountered.
*****/

#include <cassert>
#include <sstream>

#include "camperror.h"
#include "vm.h"
#include "errormsg.h"

namespace camp {

// Used internally to report an error in an operation.
void reportError(const string& desc)
{
 em.runtime(vm::getPos());
 em << desc;
 em.sync(true);
 throw handled_error();
}

// Used internally to report a warning in an operation.
void reportWarning(const string& desc)
{
 em.warning(vm::getPos());
 em << desc;
 em.sync(true);
}

void reportFatal(const string& desc)
{
 em.fatal(vm::getPos());
 em << desc;
 em.sync(true);
 em.statusError();
 try {
   throw quit();
 } catch(handled_error const&) {
 }
}

void reportError(const ostringstream& desc)
{
 reportError(desc.str());
}

void reportWarning(const ostringstream& desc)
{
 reportWarning(desc.str());
}

void reportFatal(const ostringstream& desc)
{
 reportFatal(desc.str());
}

} // namespace camp