/*
 * This file is part of the Cforall project
 *
 * $Id: Declaration.cc,v 1.8 2005/08/29 20:59:25 rcbilson Exp $
 *
 */

#include <string>
#include <map>
#include "Declaration.h"
#include "Expression.h"
#include "Initializer.h"
#include "Type.h"
#include "utility.h"


const char* Declaration::storageClassName[] = { "", "auto", "static", "extern", "register" };  

static UniqueId lastUniqueId = 0;
typedef std::map< UniqueId, Declaration* > IdMapType;
static IdMapType idMap;

Declaration::Declaration( const std::string &name, StorageClass sc, LinkageSpec::Type linkage )
    : name( name ), storageClass( sc ), linkage( linkage ), uniqueId( 0 )
{
}

Declaration::Declaration( const Declaration &other )
    : name( other.name ), storageClass( other.storageClass ), linkage( other.linkage ), uniqueId( other.uniqueId )
{
}

Declaration::~Declaration()
{
}

void
Declaration::fixUniqueId()
{
    uniqueId = ++lastUniqueId;
    idMap[ uniqueId ] = this;
}

/* static class method */
Declaration *
Declaration::declFromId( UniqueId id )
{
    IdMapType::const_iterator i = idMap.find( id );
    if ( i != idMap.end() ) {
	return i->second;
    } else {
	return 0;
    }
}

/* static class method */
void 
Declaration::dumpIds( std::ostream &os )
{
    for ( IdMapType::const_iterator i = idMap.begin(); i != idMap.end(); ++i ) {
	os << i->first << " -> ";
	i->second->printShort( os );
	os << std::endl;
    }
}