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/********************* */
/*! \file dump.h
** \verbatim
** Top contributors (to current version):
** Morgan Deters, Andres Noetzli, Abdalrhman Mohamed
** This file is part of the CVC4 project.
** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
** in the top-level source directory and their institutional affiliations.
** All rights reserved. See the file COPYING in the top-level source
** directory for licensing information.\endverbatim
**
** \brief Dump utility classes and functions
**
** Dump utility classes and functions.
**/
#include "cvc4_private.h"
#ifndef CVC4__DUMP_H
#define CVC4__DUMP_H
#include "base/output.h"
namespace CVC4 {
class Command;
class NodeCommand;
#if defined(CVC4_DUMPING) && !defined(CVC4_MUZZLE)
class CVC4_PUBLIC CVC4dumpstream
{
public:
CVC4dumpstream() : d_os(nullptr) {}
CVC4dumpstream(std::ostream& os) : d_os(&os) {}
CVC4dumpstream& operator<<(const Command& c);
/** A convenience function for dumping internal commands.
*
* Since Commands are now part of the public API, internal code should use
* NodeCommands and this function (instead of the one above) to dump them.
*/
CVC4dumpstream& operator<<(const NodeCommand& nc);
private:
std::ostream* d_os;
}; /* class CVC4dumpstream */
#else
/**
* Dummy implementation of the dump stream when dumping is disabled or the
* build is muzzled.
*/
class CVC4_PUBLIC CVC4dumpstream
{
public:
CVC4dumpstream() {}
CVC4dumpstream(std::ostream& os) {}
CVC4dumpstream& operator<<(const Command& c);
CVC4dumpstream& operator<<(const NodeCommand& nc);
}; /* class CVC4dumpstream */
#endif /* CVC4_DUMPING && !CVC4_MUZZLE */
/** The dump class */
class CVC4_PUBLIC DumpC
{
public:
CVC4dumpstream operator()(const char* tag) {
if(!d_tags.empty() && d_tags.find(std::string(tag)) != d_tags.end()) {
return CVC4dumpstream(getStream());
} else {
return CVC4dumpstream();
}
}
CVC4dumpstream operator()(std::string tag) {
if(!d_tags.empty() && d_tags.find(tag) != d_tags.end()) {
return CVC4dumpstream(getStream());
} else {
return CVC4dumpstream();
}
}
bool on (const char* tag) { d_tags.insert(std::string(tag)); return true; }
bool on (std::string tag) { d_tags.insert(tag); return true; }
bool off(const char* tag) { d_tags.erase (std::string(tag)); return false; }
bool off(std::string tag) { d_tags.erase (tag); return false; }
bool off() { d_tags.clear(); return false; }
bool isOn(const char* tag) { return d_tags.find(std::string(tag)) != d_tags.end(); }
bool isOn(std::string tag) { return d_tags.find(tag) != d_tags.end(); }
std::ostream& setStream(std::ostream* os);
std::ostream& getStream();
std::ostream* getStreamPointer();
void setDumpFromString(const std::string& optarg);
private:
/** Set of dumping tags that are currently active. */
std::set<std::string> d_tags;
/** The message printed on `--dump help`. */
static const std::string s_dumpHelp;
};/* class DumpC */
/** The dump singleton */
extern DumpC DumpChannel CVC4_PUBLIC;
#define Dump ::CVC4::DumpChannel
}/* CVC4 namespace */
#endif /* CVC4__DUMP_H */
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