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/*
* Copyright (c) 2006 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Gabe Black
*/
#ifndef PRINTER_HH
#define PRINTER_HH
#include <iostream>
#include <string>
#include <vector>
#include "refcnt.hh"
class TraceChild;
class PrinterObject;
typedef RefCountingPtr<PrinterObject> PrinterPointer;
class PrinterObject : public RefCounted
{
protected:
TraceChild * child;
public:
PrinterObject(TraceChild * newChild) : child(newChild)
{;}
virtual std::ostream & writeOut(std::ostream & os) = 0;
virtual bool configure(std::string) = 0;
};
class NestingPrinter : public PrinterObject
{
private:
std::vector<std::string> constStrings;
std::vector<PrinterPointer> printers;
int switchVar;
int numPrinters;
public:
NestingPrinter(TraceChild * newChild) :
PrinterObject(newChild), numPrinters(0), switchVar(-1)
{;}
bool configure(std::string);
std::ostream & writeOut(std::ostream & os);
};
class RegPrinter : public PrinterObject
{
private:
int intRegNum;
public:
RegPrinter(TraceChild * newChild, int num = 0) :
PrinterObject(newChild), intRegNum(num)
{;}
void regNum(int num)
{
intRegNum = num;
}
int regNum()
{
return intRegNum;
}
bool configure(std::string);
std::ostream & writeOut(std::ostream & os);
};
static inline std::ostream & operator << (std::ostream & os,
PrinterObject & printer)
{
return printer.writeOut(os);
}
static inline std::ostream & operator << (std::ostream & os,
PrinterPointer & printer)
{
return printer->writeOut(os);
}
#endif
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