z3-z3-4.12.6.src.ast.rewriter.func_decl_replace.h Maven / Gradle / Ivy
/*++
Copyright (c) 2019 Microsoft Corporation
Module Name:
func_decl_replace.h
Abstract:
Replace functions in expressions.
Author:
Nikolaj Bjorner (nbjorner) 2019-03-28
Revision History:
--*/
#pragma once
#include "ast/ast.h"
class func_decl_replace {
ast_manager& m;
obj_map m_subst;
obj_map m_cache;
ptr_vector m_todo, m_args;
expr_ref_vector m_refs;
func_decl_ref_vector m_funs;
public:
func_decl_replace(ast_manager& m): m(m), m_refs(m), m_funs(m) {}
void insert(func_decl* src, func_decl* dst) { m_subst.insert(src, dst); m_funs.push_back(src), m_funs.push_back(dst); }
expr_ref operator()(expr* e);
void reset();
bool empty() const { return m_subst.empty(); }
};