first draft implementation of uf proofs with holes

1 files changed, 55 insertions, 0 deletions

diff --git a/src/proof/theory_proof.h b/src/proof/theory_proof.h
new file mode 100644
index 000000000..ac8f9f7b8
--- /dev/null
+++ b/src/proof/theory_proof.h
@@ -0,0 +1,55 @@
+/*********************                                                        */
+/*! \file theory_proof.h
+ ** \verbatim
+ ** Original author: Liana Hadarean
+ ** Major contributors: none
+ ** Minor contributors (to current version): none
+ ** 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
+ **
+ ** \brief A manager for UfProofs.
+ **
+ ** A manager for UfProofs.
+ **
+ ** 
+ **/
+
+
+#ifndef __CVC4__THEORY_PROOF_H
+#define __CVC4__THEORY_PROOF_H
+
+#include "cvc4_private.h"
+#include "util/proof.h"
+#include "expr/expr.h"
+#include <ext/hash_set>
+#include <iostream> 
+
+namespace CVC4 {
+
+  typedef __gnu_cxx::hash_set<Expr, ExprHashFunction > AtomSet;
+  typedef __gnu_cxx::hash_set<Expr, ExprHashFunction > TermSet; 
+  typedef __gnu_cxx::hash_set<Type, TypeHashFunction > SortSet; 
+  
+  class TheoryProof {
+  protected:
+    AtomSet d_atomSet;
+    TermSet d_termDeclarations;
+    SortSet d_sortDeclarations; 
+    void addDeclaration(Expr atom); 
+  public:
+    TheoryProof();
+    void addAtom(Expr atom); 
+    virtual void printFormula(Expr atom, std::ostream& os) = 0;
+    virtual void printDeclarations(std::ostream& os, std::ostream& paren) = 0; 
+  };
+
+  class LFSCTheoryProof: public TheoryProof {
+    void printTerm(Expr term, std::ostream& os); 
+  public:
+    virtual void printFormula(Expr atom, std::ostream& os);
+    virtual void printDeclarations(std::ostream& os, std::ostream& paren); 
+  }; 
+} /* CVC4 namespace */
+#endif /* __CVC4__THEORY_PROOF_H */