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/****************************************************************************** |
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* Top contributors (to current version): |
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* Abdalrhman Mohamed |
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* |
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* This file is part of the cvc5 project. |
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* |
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* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS |
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* in the top-level source directory and their institutional affiliations. |
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* All rights reserved. See the file COPYING in the top-level source |
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* directory for licensing information. |
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* **************************************************************************** |
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* |
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* Datastructures used for printing commands internally. |
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*/ |
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#include "cvc5_private.h" |
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#ifndef CVC5__SMT__NODE_COMMAND_H |
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#define CVC5__SMT__NODE_COMMAND_H |
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#include <string> |
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#include "expr/node.h" |
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#include "expr/type_node.h" |
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#include "options/language.h" |
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namespace cvc5 { |
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/** |
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* A node version of Command. DO NOT use this version unless there is a need |
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* to buffer commands for later use (e.g., printing models). |
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*/ |
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class NodeCommand |
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{ |
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public: |
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/** Destructor */ |
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virtual ~NodeCommand(); |
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/** Print this NodeCommand to output stream */ |
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virtual void toStream( |
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std::ostream& out, |
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int toDepth = -1, |
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size_t dag = 1, |
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OutputLanguage language = language::output::LANG_AUTO) const = 0; |
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/** Get a string representation of this NodeCommand */ |
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std::string toString() const; |
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/** Clone this NodeCommand (make a shallow copy). */ |
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virtual NodeCommand* clone() const = 0; |
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}; |
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std::ostream& operator<<(std::ostream& out, const NodeCommand& nc); |
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/** |
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* Declare n-ary function symbol. |
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* SMT-LIB: ( declare-fun <id> ( <type.getArgTypes()> ) <type.getRangeType()> ) |
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*/ |
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class DeclareFunctionNodeCommand : public NodeCommand |
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{ |
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public: |
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DeclareFunctionNodeCommand(const std::string& id, Node fun, TypeNode type); |
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void toStream( |
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std::ostream& out, |
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int toDepth = -1, |
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size_t dag = 1, |
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OutputLanguage language = language::output::LANG_AUTO) const override; |
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NodeCommand* clone() const override; |
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const Node& getFunction() const; |
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private: |
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std::string d_id; |
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Node d_fun; |
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TypeNode d_type; |
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}; |
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/** |
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* Create datatype sort. |
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* SMT-LIB: ( declare-datatypes ( <datatype decls>{n+1} ) ( <datatypes>{n+1} ) ) |
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*/ |
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class DeclareDatatypeNodeCommand : public NodeCommand |
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{ |
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public: |
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DeclareDatatypeNodeCommand(const std::vector<TypeNode>& datatypes); |
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void toStream( |
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std::ostream& out, |
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int toDepth = -1, |
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size_t dag = 1, |
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OutputLanguage language = language::output::LANG_AUTO) const override; |
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NodeCommand* clone() const override; |
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private: |
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std::vector<TypeNode> d_datatypes; |
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}; |
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/** |
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* Declare uninterpreted sort. |
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* SMT-LIB: ( declare-sort <id> <arity> ) |
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*/ |
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class DeclareTypeNodeCommand : public NodeCommand |
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{ |
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public: |
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DeclareTypeNodeCommand(const std::string& id, size_t arity, TypeNode type); |
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void toStream( |
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std::ostream& out, |
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int toDepth = -1, |
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size_t dag = 1, |
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OutputLanguage language = language::output::LANG_AUTO) const override; |
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NodeCommand* clone() const override; |
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const std::string getSymbol() const; |
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const TypeNode& getType() const; |
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private: |
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std::string d_id; |
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size_t d_arity; |
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TypeNode d_type; |
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}; |
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/** |
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* Define n-ary function. |
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* SMT-LIB: ( define-fun <id> ( <formals> ) <fun.getType()> <formula> ) |
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*/ |
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class DefineFunctionNodeCommand : public NodeCommand |
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{ |
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public: |
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DefineFunctionNodeCommand(const std::string& id, |
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Node fun, |
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const std::vector<Node>& formals, |
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Node formula); |
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void toStream( |
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std::ostream& out, |
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int toDepth = -1, |
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size_t dag = 1, |
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OutputLanguage language = language::output::LANG_AUTO) const override; |
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NodeCommand* clone() const override; |
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private: |
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std::string d_id; |
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Node d_fun; |
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std::vector<Node> d_formals; |
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Node d_formula; |
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}; |
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} // namespace cvc5 |
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#endif /* CVC5__SMT__NODE_COMMAND_H */ |