[PPL-devel] [GIT] ppl/ppl(pip): Added draft PIP_Tree implementation.

[Abramo Bagnara]

Module: ppl/ppl
Branch: pip
Commit: 18458e693b80381ff7e09654424c32694b40c557
URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=18458e693b80381ff7e09654424c32694b40c557

Author: Abramo Bagnara <abramo.bagnara at gmail.com>
Date:   Sun Jun 14 20:26:12 2009 +0200

Added draft PIP_Tree implementation.

---

 src/PIP_Tree.cc         |   67 +++++++++++++++++++++++++++++++++++++++++++++++
 src/PIP_Tree.defs.hh    |   63 ++++++++++++++++++++++++++++++++++++++++++++
 src/PIP_Tree.inlines.hh |   34 ++++++++++++++++++++++++
 3 files changed, 164 insertions(+), 0 deletions(-)

diff --git a/src/PIP_Tree.cc b/src/PIP_Tree.cc
new file mode 100644
index 0000000..cf6d9ae
--- /dev/null
+++ b/src/PIP_Tree.cc
@@ -0,0 +1,67 @@
+/* PIP_Tree related class implementation: non-inline functions.
+   Copyright (C) 2001-2009 Roberto Bagnara <bagnara at cs.unipr.it>
+
+This file is part of the Parma Polyhedra Library (PPL).
+
+The PPL is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3 of the License, or (at your
+option) any later version.
+
+The PPL is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software Foundation,
+Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA.
+
+For the most up-to-date information see the Parma Polyhedra Library
+site: http://www.cs.unipr.it/ppl/ . */
+
+#include <ppl-config.h>
+#include <PIP_Tree.defs.hh>
+
+namespace Parma_Polyhedra_Library {
+
+PIP_Decision_Node::~PIP_Decision_Node() {
+  delete if_false;
+  delete if_true;
+}
+
+const PIP_Solution_Node*
+PIP_Tree_Node::as_solution() const {
+  return 0;
+}
+PIP_Solution_Node*
+PIP_Tree_Node::as_solution() {
+  return 0;
+}
+const PIP_Decision_Node*
+PIP_Tree_Node::as_decision() const {
+  return 0;
+}
+PIP_Decision_Node*
+PIP_Tree_Node::as_decision() {
+  return 0;
+}
+const PIP_Solution_Node*
+PIP_Solution_Node::as_solution() const {
+  return this;
+}
+PIP_Solution_Node*
+PIP_Solution_Node::as_solution() {
+  return this;
+}
+const PIP_Decision_Node*
+PIP_Decision_Node::as_decision() const {
+  return this;
+}
+PIP_Decision_Node*
+PIP_Decision_Node::as_decision() {
+  return this;
+}
+
+} // namespace Parma_Polyhedra_Library
+
diff --git a/src/PIP_Tree.defs.hh b/src/PIP_Tree.defs.hh
new file mode 100644
index 0000000..f9b1cc6
--- /dev/null
+++ b/src/PIP_Tree.defs.hh
@@ -0,0 +1,63 @@
+/* PIP_Tree class declaration.
+   Copyright (C) 2001-2009 Roberto Bagnara <bagnara at cs.unipr.it>
+
+This file is part of the Parma Polyhedra Library (PPL).
+
+The PPL is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3 of the License, or (at your
+option) any later version.
+
+The PPL is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software Foundation,
+Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA.
+
+For the most up-to-date information see the Parma Polyhedra Library
+site: http://www.cs.unipr.it/ppl/ . */
+
+#ifndef PPL_PIP_Tree_defs_hh
+#define PPL_PIP_Tree_defs_hh 1
+
+namespace Parma_Polyhedra_Library {
+
+class PIP_Solution_Node;
+class PIP_Decision_Node;
+
+class PIP_Tree_Node {
+public:
+  virtual const PIP_Solution_Node* as_solution() const;
+  virtual PIP_Solution_Node* as_solution();
+  virtual const PIP_Decision_Node* as_decision() const;
+  virtual PIP_Decision_Node* as_decision();
+  virtual ~PIP_Tree_Node();
+};
+
+class PIP_Solution_Node : public PIP_Tree_Node {
+public:
+  const PIP_Solution_Node* as_solution() const;
+  PIP_Solution_Node* as_solution();
+  // get_bindings();
+};
+
+class PIP_Decision_Node : public PIP_Tree_Node {
+  PIP_Tree_Node* if_false;
+  PIP_Tree_Node* if_true;
+public:
+  ~PIP_Decision_Node();
+  const PIP_Decision_Node* as_decision() const;
+  PIP_Decision_Node* as_decision();
+  const PIP_Tree_Node* if_node(bool v) const;
+  PIP_Tree_Node* if_node(bool v);
+  // Constraint_System* get_constraints();
+};
+
+typedef PIP_Tree_Node* PIP_Tree;
+
+} // namespace Parma_Polyhedra_Library
+
+#endif // !defined(PPL_PIP_Tree_defs_hh)
diff --git a/src/PIP_Tree.inlines.hh b/src/PIP_Tree.inlines.hh
new file mode 100644
index 0000000..8089917
--- /dev/null
+++ b/src/PIP_Tree.inlines.hh
@@ -0,0 +1,34 @@
+/* PIP_Tree related class implementation: inline functions.
+   Copyright (C) 2001-2009 Roberto Bagnara <bagnara at cs.unipr.it>
+
+This file is part of the Parma Polyhedra Library (PPL).
+
+The PPL is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3 of the License, or (at your
+option) any later version.
+
+The PPL is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software Foundation,
+Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA.
+
+For the most up-to-date information see the Parma Polyhedra Library
+site: http://www.cs.unipr.it/ppl/ . */
+
+#ifndef PPL_PIP_Tree_inlines_hh
+#define PPL_PIP_Tree_inlines_hh 1
+
+namespace Parma_Polyhedra_Library {
+
+inline
+PIP_Tree_Node::~PIP_Tree_Node() {
+}
+
+} // namespace Parma_Polyhedra_Library
+
+#endif // !defined(PPL_PIP_Tree_inlines_hh)