ok, second try

packages/CLPBN/horus/Var.h

@@ -0,0 +1,108 @@
+#ifndef HORUS_Var_H
+#define HORUS_Var_H
+
+#include <cassert>
+
+#include <iostream>
+
+#include "Util.h"
+#include "Horus.h"
+
+
+using namespace std;
+
+
+struct VarInfo
+{
+  VarInfo (string l, const States& sts) : label(l), states(sts) { }
+  string label;
+  States states;
+};
+
+
+
+class Var
+{
+  public:
+    Var (const Var*);
+
+    Var (VarId, unsigned, int = Constants::NO_EVIDENCE);
+
+    virtual ~Var (void) { };
+
+    unsigned varId (void) const { return varId_; }
+
+    unsigned range (void) const { return range_; }
+
+    int getEvidence (void) const  { return evidence_; }
+
+    unsigned getIndex (void) const { return index_; }
+
+    void setIndex (unsigned idx) { index_ = idx; }
+
+    operator unsigned () const { return index_; }
+
+    bool hasEvidence (void) const
+    {
+      return evidence_ != Constants::NO_EVIDENCE;
+    }
+
+    bool operator== (const Var& var) const
+    {
+      assert (!(varId_ == var.varId() && range_ != var.range()));
+      return varId_ == var.varId();
+    }
+
+    bool operator!= (const Var& var) const
+    {
+      assert (!(varId_ == var.varId() && range_ != var.range()));
+      return varId_ != var.varId();
+    }
+
+    bool isValidState (int);
+
+    bool isValidState (const string&);
+
+    void setEvidence (int);
+
+    void setEvidence (const string&);
+
+    string label (void) const;
+
+    States states (void) const;
+
+    static void addVarInfo (
+        VarId vid, string label, const States& states)
+    {
+      assert (Util::contains (varsInfo_, vid) == false);
+      varsInfo_.insert (make_pair (vid, VarInfo (label, states)));
+    }
+
+    static VarInfo getVarInfo (VarId vid)
+    {
+      assert (Util::contains (varsInfo_, vid));
+      return varsInfo_.find (vid)->second;
+    }
+
+    static bool varsHaveInfo (void)
+    {
+      return varsInfo_.size() != 0;
+    }
+
+    static void clearVarsInfo (void)
+    {
+      varsInfo_.clear();
+    }
+
+  private:
+    VarId     varId_;
+    unsigned  range_;
+    int       evidence_;
+    unsigned  index_;
+
+    static unordered_map<VarId, VarInfo> varsInfo_;
+
+};
+
+#endif // BP_Var_H
+