(proof-new) Instantiation list utility (#5768)
[cvc5.git] / src / printer / printer.h
index 5198a6ef1f2f225d73981c9a3431579d330a6ea8..835dbe798e58dd9630c68cf94a95c0299a9aeeb7 100644 (file)
@@ -1,13 +1,13 @@
 /*********************                                                        */
 /*! \file printer.h
  ** \verbatim
- ** Original author: Morgan Deters
- ** Major contributors: none
- ** Minor contributors (to current version): Clark Barrett, Andrew Reynolds
+ ** Top contributors (to current version):
+ **   Abdalrhman Mohamed, Andrew Reynolds, Aina Niemetz
  ** This file is part of the CVC4 project.
- ** Copyright (c) 2009-2013  New York University and The University of Iowa
- ** See the file COPYING in the top-level source directory for licensing
- ** information.\endverbatim
+ ** Copyright (c) 2009-2020 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 Base of the pretty-printer interface
  **
 
 #include "cvc4_private.h"
 
-#ifndef __CVC4__PRINTER__PRINTER_H
-#define __CVC4__PRINTER__PRINTER_H
+#ifndef CVC4__PRINTER__PRINTER_H
+#define CVC4__PRINTER__PRINTER_H
+
+#include <map>
+#include <string>
 
-#include "util/language.h"
-#include "util/sexpr.h"
-#include "util/util_model.h"
 #include "expr/node.h"
-#include "expr/command.h"
+#include "options/language.h"
+#include "smt/model.h"
+#include "util/result.h"
+#include "util/sexpr.h"
 
 namespace CVC4 {
 
-class Printer {
-  /** Printers for each OutputLanguage */
-  static Printer* d_printers[language::output::LANG_MAX];
+class Command;
+class CommandStatus;
+class UnsatCore;
+class InstantiationList;
+class SkolemList;
 
-  /** Make a Printer for a given OutputLanguage */
-  static Printer* makePrinter(OutputLanguage lang) throw();
+class Printer
+{
+ public:
+  /**
+   * Since the printers are managed as unique_ptr, we need public acces to
+   * the virtual destructor.
+   */
+  virtual ~Printer() {}
 
-  // disallow copy, assignment
-  Printer(const Printer&) CVC4_UNUSED;
-  Printer& operator=(const Printer&) CVC4_UNUSED;
+  /** Get the Printer for a given OutputLanguage */
+  static Printer* getPrinter(OutputLanguage lang);
 
-protected:
-  // derived classes can construct, but no one else.
-  Printer() throw() {}
+  /** Write a Node out to a stream with this Printer. */
+  virtual void toStream(std::ostream& out,
+                        TNode n,
+                        int toDepth,
+                        size_t dag) const = 0;
 
-  /** write model response to command */
-  virtual void toStream(std::ostream& out, const Model& m, const Command* c) const throw() = 0;
+  /** Write a CommandStatus out to a stream with this Printer. */
+  virtual void toStream(std::ostream& out, const CommandStatus* s) const = 0;
 
-public:
-  /** Get the Printer for a given OutputLanguage */
-  static Printer* getPrinter(OutputLanguage lang) throw() {
-    if(d_printers[lang] == NULL) {
-      d_printers[lang] = makePrinter(lang);
-    }
-    return d_printers[lang];
-  }
+  /** Write a Model out to a stream with this Printer. */
+  virtual void toStream(std::ostream& out, const smt::Model& m) const;
 
-  /** Write a Node out to a stream with this Printer. */
-  virtual void toStream(std::ostream& out, TNode n,
-                        int toDepth, bool types, size_t dag) const throw() = 0;
+  /** Write an UnsatCore out to a stream with this Printer. */
+  virtual void toStream(std::ostream& out, const UnsatCore& core) const;
 
-  /** Write a Command out to a stream with this Printer. */
-  virtual void toStream(std::ostream& out, const Command* c,
-                        int toDepth, bool types, size_t dag) const throw() = 0;
+  /** Write an instantiation list out to a stream with this Printer. */
+  virtual void toStream(std::ostream& out, const InstantiationList& is) const;
 
-  /** Write a CommandStatus out to a stream with this Printer. */
-  virtual void toStream(std::ostream& out, const CommandStatus* s) const throw() = 0;
+  /** Write a skolem list out to a stream with this Printer. */
+  virtual void toStream(std::ostream& out, const SkolemList& sks) const;
+
+  /** Print empty command */
+  virtual void toStreamCmdEmpty(std::ostream& out,
+                                const std::string& name) const;
+
+  /** Print echo command */
+  virtual void toStreamCmdEcho(std::ostream& out,
+                               const std::string& output) const;
+
+  /** Print assert command */
+  virtual void toStreamCmdAssert(std::ostream& out, Node n) const;
+
+  /** Print push command */
+  virtual void toStreamCmdPush(std::ostream& out) const;
+
+  /** Print pop command */
+  virtual void toStreamCmdPop(std::ostream& out) const;
+
+  /** Print declare-fun command */
+  virtual void toStreamCmdDeclareFunction(std::ostream& out,
+                                          const std::string& id,
+                                          TypeNode type) const;
+
+  /** Print declare-sort command */
+  virtual void toStreamCmdDeclareType(std::ostream& out,
+                                      TypeNode type) const;
+
+  /** Print define-sort command */
+  virtual void toStreamCmdDefineType(std::ostream& out,
+                                     const std::string& id,
+                                     const std::vector<TypeNode>& params,
+                                     TypeNode t) const;
+
+  /** Print define-fun command */
+  virtual void toStreamCmdDefineFunction(std::ostream& out,
+                                         const std::string& id,
+                                         const std::vector<Node>& formals,
+                                         TypeNode range,
+                                         Node formula) const;
+
+  /** Print define-fun-rec command */
+  virtual void toStreamCmdDefineFunctionRec(
+      std::ostream& out,
+      const std::vector<Node>& funcs,
+      const std::vector<std::vector<Node>>& formals,
+      const std::vector<Node>& formulas) const;
+
+  /** Print set-user-attribute command */
+  void toStreamCmdSetUserAttribute(std::ostream& out,
+                                   const std::string& attr,
+                                   Node n) const;
+
+  /** Print check-sat command */
+  virtual void toStreamCmdCheckSat(std::ostream& out,
+                                   Node n = Node::null()) const;
+
+  /** Print check-sat-assuming command */
+  virtual void toStreamCmdCheckSatAssuming(
+      std::ostream& out, const std::vector<Node>& nodes) const;
+
+  /** Print query command */
+  virtual void toStreamCmdQuery(std::ostream& out, Node n) const;
+
+  /** Print declare-var command */
+  virtual void toStreamCmdDeclareVar(std::ostream& out,
+                                     Node var,
+                                     TypeNode type) const;
+
+  /** Print synth-fun command */
+  virtual void toStreamCmdSynthFun(std::ostream& out,
+                                   Node f,
+                                   const std::vector<Node>& vars,
+                                   bool isInv,
+                                   TypeNode sygusType = TypeNode::null()) const;
+
+  /** Print constraint command */
+  virtual void toStreamCmdConstraint(std::ostream& out, Node n) const;
+
+  /** Print inv-constraint command */
+  virtual void toStreamCmdInvConstraint(
+      std::ostream& out, Node inv, Node pre, Node trans, Node post) const;
+
+  /** Print check-synth command */
+  virtual void toStreamCmdCheckSynth(std::ostream& out) const;
+
+  /** Print simplify command */
+  virtual void toStreamCmdSimplify(std::ostream& out, Node n) const;
+
+  /** Print get-value command */
+  virtual void toStreamCmdGetValue(std::ostream& out,
+                                   const std::vector<Node>& nodes) const;
+
+  /** Print get-assignment command */
+  virtual void toStreamCmdGetAssignment(std::ostream& out) const;
+
+  /** Print get-model command */
+  virtual void toStreamCmdGetModel(std::ostream& out) const;
 
-  /** Write an SExpr out to a stream with this Printer. */
-  virtual void toStream(std::ostream& out, const SExpr& sexpr) const throw();
+  /** Print block-model command */
+  void toStreamCmdBlockModel(std::ostream& out) const;
+
+  /** Print block-model-values command */
+  void toStreamCmdBlockModelValues(std::ostream& out,
+                                   const std::vector<Node>& nodes) const;
+
+  /** Print get-proof command */
+  virtual void toStreamCmdGetProof(std::ostream& out) const;
+
+  /** Print get-instantiations command */
+  void toStreamCmdGetInstantiations(std::ostream& out) const;
+
+  /** Print get-synth-solution command */
+  void toStreamCmdGetSynthSolution(std::ostream& out) const;
+
+  /** Print get-interpol command */
+  void toStreamCmdGetInterpol(std::ostream& out,
+                              const std::string& name,
+                              Node conj,
+                              TypeNode sygusType) const;
+
+  /** Print get-abduct command */
+  virtual void toStreamCmdGetAbduct(std::ostream& out,
+                                    const std::string& name,
+                                    Node conj,
+                                    TypeNode sygusType) const;
+
+  /** Print get-quantifier-elimination command */
+  void toStreamCmdGetQuantifierElimination(std::ostream& out, Node n) const;
+
+  /** Print get-unsat-assumptions command */
+  virtual void toStreamCmdGetUnsatAssumptions(std::ostream& out) const;
+
+  /** Print get-unsat-core command */
+  virtual void toStreamCmdGetUnsatCore(std::ostream& out) const;
+
+  /** Print get-assertions command */
+  virtual void toStreamCmdGetAssertions(std::ostream& out) const;
+
+  /** Print set-info :status command */
+  virtual void toStreamCmdSetBenchmarkStatus(std::ostream& out,
+                                             Result::Sat status) const;
+
+  /** Print set-logic command */
+  virtual void toStreamCmdSetBenchmarkLogic(std::ostream& out,
+                                            const std::string& logic) const;
+
+  /** Print set-info command */
+  virtual void toStreamCmdSetInfo(std::ostream& out,
+                                  const std::string& flag,
+                                  SExpr sexpr) const;
+
+  /** Print get-info command */
+  virtual void toStreamCmdGetInfo(std::ostream& out,
+                                  const std::string& flag) const;
+
+  /** Print set-option command */
+  virtual void toStreamCmdSetOption(std::ostream& out,
+                                    const std::string& flag,
+                                    SExpr sexpr) const;
+
+  /** Print get-option command */
+  virtual void toStreamCmdGetOption(std::ostream& out,
+                                    const std::string& flag) const;
+
+  /** Print set-expression-name command */
+  void toStreamCmdSetExpressionName(std::ostream& out,
+                                    Node n,
+                                    const std::string& name) const;
+
+  /** Print declare-datatype(s) command */
+  virtual void toStreamCmdDatatypeDeclaration(
+      std::ostream& out, const std::vector<TypeNode>& datatypes) const;
+
+  /** Print reset command */
+  virtual void toStreamCmdReset(std::ostream& out) const;
+
+  /** Print reset-assertions command */
+  virtual void toStreamCmdResetAssertions(std::ostream& out) const;
+
+  /** Print quit command */
+  virtual void toStreamCmdQuit(std::ostream& out) const;
+
+  /** Print comment command */
+  virtual void toStreamCmdComment(std::ostream& out,
+                                  const std::string& comment) const;
+  /** Declare heap command */
+  virtual void toStreamCmdDeclareHeap(std::ostream& out,
+                                      TypeNode locType,
+                                      TypeNode dataType) const;
+
+  /** Print command sequence command */
+  virtual void toStreamCmdCommandSequence(
+      std::ostream& out, const std::vector<Command*>& sequence) const;
+
+  /** Print declaration sequence command */
+  virtual void toStreamCmdDeclarationSequence(
+      std::ostream& out, const std::vector<Command*>& sequence) const;
+
+ protected:
+  /** Derived classes can construct, but no one else. */
+  Printer() {}
 
   /**
-   * Write a Result out to a stream with this Printer.
-   *
-   * The default implementation writes a reasonable string in lowercase
-   * for sat, unsat, valid, invalid, or unknown results.  This behavior
-   * is overridable by each Printer, since sometimes an output language
-   * has a particular preference for how results should appear.
+   * To stream model sort. This prints the appropriate output for type
+   * tn declared via declare-sort or declare-datatype.
    */
-  virtual void toStream(std::ostream& out, const Result& r) const throw();
+  virtual void toStreamModelSort(std::ostream& out,
+                                 const smt::Model& m,
+                                 TypeNode tn) const = 0;
 
-  /** Write a Model out to a stream with this Printer. */
-  virtual void toStream(std::ostream& out, const Model& m) const throw();
+  /**
+   * To stream model term. This prints the appropriate output for term
+   * n declared via declare-fun.
+   */
+  virtual void toStreamModelTerm(std::ostream& out,
+                                 const smt::Model& m,
+                                 Node n) const = 0;
+
+  /** write model response to command using another language printer */
+  void toStreamUsing(OutputLanguage lang,
+                     std::ostream& out,
+                     const smt::Model& m) const;
+
+  /**
+   * Write an error to `out` stating that command `name` is not supported by
+   * this printer.
+   */
+  void printUnknownCommand(std::ostream& out, const std::string& name) const;
 
-};/* class Printer */
+ private:
+  /** Disallow copy, assignment  */
+  Printer(const Printer&) = delete;
+  Printer& operator=(const Printer&) = delete;
+
+  /** Make a Printer for a given OutputLanguage */
+  static std::unique_ptr<Printer> makePrinter(OutputLanguage lang);
+
+  /** Printers for each OutputLanguage */
+  static std::unique_ptr<Printer> d_printers[language::output::LANG_MAX];
 
-}/* CVC4 namespace */
+}; /* class Printer */
 
-#endif /* __CVC4__PRINTER__PRINTER_H */
+}  // namespace CVC4
 
+#endif /* CVC4__PRINTER__PRINTER_H */