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/******************************************************************************
* Top contributors (to current version):
* Tim King, Morgan Deters, Paul Meng
*
* This file is part of the cvc5 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.
* ****************************************************************************
*
* Global (command-line, set-option, ...) parameters for SMT.
*/
#include "cvc5_public.h"
#ifndef CVC5__OPTIONS__OPTIONS_H
#define CVC5__OPTIONS__OPTIONS_H
#include <iosfwd>
#include <memory>
#include <string>
#include <vector>
#include "base/listener.h"
#include "cvc5_export.h"
namespace cvc5 {
namespace options {
class OptionsHandler;
// clang-format off
${holder_fwd_decls}$
// clang-format on
} // namespace options
class OptionsListener;
class CVC5_EXPORT Options
{
public:
/**
* Options cannot be copied as they are given an explicit list of
* Listeners to respond to.
*/
Options(const Options& options) = delete;
/**
* Options cannot be assigned as they are given an explicit list of
* Listeners to respond to.
*/
Options& operator=(const Options& options) = delete;
class OptionsScope
{
private:
Options* d_oldOptions;
public:
OptionsScope(Options* newOptions) :
d_oldOptions(Options::s_current)
{
Options::s_current = newOptions;
}
~OptionsScope(){
Options::s_current = d_oldOptions;
}
};
friend class OptionsScope;
/** Return true if current Options are null */
static inline bool isCurrentNull() {
return s_current == nullptr;
}
/** Get the current Options in effect */
static inline Options& current() {
return *s_current;
}
Options(OptionsListener* ol = nullptr);
~Options();
options::OptionsHandler& handler() const {
return *d_handler;
}
/**
* Copies the value of the options stored in OptionsHolder into the current
* Options object.
* This does not copy the listeners in the Options object.
*/
void copyValues(const Options& options);
/** Set the generic listener associated with this class to ol */
void setListener(OptionsListener* ol);
void notifyListener(const std::string& key);
private:
/** Pointer to the options listener, if one exists */
OptionsListener* d_olisten = nullptr;
// clang-format off
${holder_mem_decls}$
// clang-format on
public:
// clang-format off
${holder_ref_decls}$
// clang-format on
private:
/** The handler for the options of the theory. */
std::unique_ptr<options::OptionsHandler> d_handler;
/** The current Options in effect */
static thread_local Options* s_current;
}; /* class Options */
} // namespace cvc5
#endif /* CVC5__OPTIONS__OPTIONS_H */
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