z3-z3-4.12.6.src.ast.scoped_proof.h Maven / Gradle / Ivy
/*++
Copyright (c) 2013 Microsoft Corporation
Module Name:
scoped_proof.h
Abstract:
Scoped proof environments. Toggles enabling proofs.
Author:
Nikolaj Bjorner (nbjorner) 2013-08-28
Revision History:
--*/
#pragma once
#include "ast/ast.h"
class scoped_proof_mode {
ast_manager& m;
proof_gen_mode m_mode;
public:
scoped_proof_mode(ast_manager& m, proof_gen_mode mode): m(m) {
m_mode = m.proof_mode();
m.toggle_proof_mode(mode);
}
~scoped_proof_mode() {
m.toggle_proof_mode(m_mode);
}
};
class scoped_proof : public scoped_proof_mode {
public:
scoped_proof(ast_manager& m): scoped_proof_mode(m, PGM_ENABLED) {}
};
class scoped_no_proof : public scoped_proof_mode {
public:
scoped_no_proof(ast_manager& m): scoped_proof_mode(m, PGM_DISABLED) {}
};
class scoped_restore_proof : public scoped_proof_mode {
public:
scoped_restore_proof(ast_manager& m): scoped_proof_mode(m, m.proof_mode()) {}
};