/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express oqr
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is the JavaScript 2 Prototype.
 *
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s): 
 *
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU Public License (the "GPL"), in which case the
 * provisions of the GPL are applicable instead of those above.
 * If you wish to allow use of your version of this file only
 * under the terms of the GPL and not to allow others to use your
 * version of this file under the NPL, indicate your decision by
 * deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL.  If you do not delete
 * the provisions above, a recipient may use your version of this
 * file under either the NPL or the GPL.
 */

#include "utilities.h"
#include "vmtypes.h"

namespace JavaScript {
namespace VM {
    
    Formatter& operator<< (Formatter& f, Instruction& i)
    {
        return i.print(f);
    }
    
    Formatter& operator<< (Formatter& f, RegisterList& rl)
    {
        Register* e = rl.end();
        
        f << "(";
        for (RegisterList::iterator r = rl.begin(); r != e; r++) {
            f << "R" << (*r); 
            if ((r + 1) != e)
                f << ", ";
        }
        f << ")";
        
        return f;
    }

    Formatter& operator<< (Formatter& f, const ArgList& al)
    {
        const RegisterList& rl = al.mList;
        const JSValues& registers = al.mRegisters;
        f << "(";
        RegisterList::const_iterator i = rl.begin(), e = rl.end();
        if (i != e) {
            Register r = *i++;
            f << "R" << r << '=' << registers[r];
            while (i != e) {
                r = *i++;
                f << ", R" << r << '=' << registers[r];
            }
        }
        f << ")";
        
        return f;
    }

    Formatter& operator<< (Formatter &f, InstructionStream &is)
    {

        for (InstructionIterator i = is.begin(); 
             i != is.end(); i++) {
            /*
            bool isLabel = false;

            for (LabelList::iterator k = labels.begin(); 
                 k != labels.end(); k++)
                if ((ptrdiff_t)(*k)->mOffset == (i - is.begin())) {
                    f << "#" << (uint32)(i - is.begin()) << "\t";
                    isLabel = true;
                    break;
                }

            if (!isLabel)
                f << "\t";

            f << **i << "\n";
            */

            printFormat(stdOut, "%04u", (uint32)(i - is.begin()));
            f << ": " << **i << "\n";
        
        }


        return f;
    }

} /* namespace VM */
} /* namespace JavaScript */