twacube: move useless unsigned int to unsigned

* spot/twacube/twacube.cc,
spot/twacube/twacube.hh: here.

spot/twacube/twacube.cc

@@ -25,14 +25,14 @@ namespace spot
   cstate::cstate(cstate&& s) noexcept: id_(std::move(s.id_))
   {
   }
-  cstate::cstate(unsigned int id): id_(id)
+  cstate::cstate(unsigned id): id_(id)
   {
   }
 
   cstate::~cstate()
   { }
 
-  unsigned int cstate::label()
+  unsigned cstate::label()
   {
     return id_;
   }
@@ -60,7 +60,7 @@ namespace spot
   twacube::~twacube()
   {
     spot::cubeset cs = get_cubeset();
-    for (unsigned int i = 1; i <= theg_.num_edges(); ++i)
+    for (unsigned i = 1; i <= theg_.num_edges(); ++i)
       cs.release(theg_.edge_data(i).cube_);
   }
 
@@ -79,17 +79,17 @@ namespace spot
     return aps_;
   }
 
-  unsigned int twacube::new_state()
+  unsigned twacube::new_state()
   {
     return theg_.new_state();
   }
 
-  void twacube::set_initial(unsigned int init)
+  void twacube::set_initial(unsigned init)
   {
     init_ = init;
   }
 
-  unsigned int twacube::get_initial()
+  unsigned twacube::get_initial()
   {
     if (theg_.num_states() == 0)
       new_state();
@@ -97,14 +97,14 @@ namespace spot
     return init_;
   }
 
-  cstate* twacube::state_from_int(unsigned int i)
+  cstate* twacube::state_from_int(unsigned i)
   {
     return &theg_.state_data(i);
   }
 
   void
-  twacube::create_transition(unsigned int src, const cube& cube,
-                             const acc_cond::mark_t& mark, unsigned int dst)
+  twacube::create_transition(unsigned src, const cube& cube,
+                             const acc_cond::mark_t& mark, unsigned dst)
   {
     theg_.new_edge(src, dst, cube, mark);
   }
@@ -118,10 +118,10 @@ namespace spot
   bool
   twacube::succ_contiguous() const
   {
-    unsigned int i = 1;
+    unsigned i = 1;
     while (i <= theg_.num_edges())
       {
-        unsigned int j = i;
+        unsigned j = i;
 
         // Walk first bucket of successors
         while (j <= theg_.num_edges() &&
@@ -129,7 +129,7 @@ namespace spot
           ++j;
 
         // Remove the next bucket
-        unsigned int itmp = j;
+        unsigned itmp = j;
 
         // Look if there are some transitions missing in this bucket.
         while (j <= theg_.num_edges())
@@ -148,7 +148,7 @@ namespace spot
   {
     spot::cubeset cs = twa.get_cubeset();
     os << "init : " << twa.init_ << '\n';
-     for (unsigned int i = 1; i <= twa.theg_.num_edges(); ++i)
+     for (unsigned i = 1; i <= twa.theg_.num_edges(); ++i)
        os << twa.theg_.edge_storage(i).src << "->"
           << twa.theg_.edge_storage(i).dst <<  " : "
           << cs.dump(twa.theg_.edge_data(i).cube_, twa.aps_)

spot/twacube/twacube.hh

@@ -36,11 +36,11 @@ namespace spot
     cstate() {}
     cstate(const cstate& s) = delete;
     cstate(cstate&& s) noexcept;
-    cstate(unsigned int id);
+    cstate(unsigned id);
     virtual ~cstate();
-    unsigned int label();
+    unsigned label();
   private:
-    unsigned int id_;
+    unsigned id_;
   };
 
   /// \brief Class for representing a transition.
@@ -64,7 +64,7 @@ namespace spot
     typedef graph_t::edge_storage_t edge_storage_t;
 
     trans_index(trans_index& ci) = delete;
-    trans_index(unsigned int state, graph_t& g):
+    trans_index(unsigned state, graph_t& g):
       st_(g.state_storage(state))
     {
       reset();
@@ -97,7 +97,7 @@ namespace spot
 
     /// \brief Returns the current transition according to a specific
     /// \a seed. The \a  seed is traditionnally the thread identifier.
-    inline unsigned int current(unsigned int seed = 0) const
+    inline unsigned current(unsigned seed = 0) const
     {
       // no-swarming : since twacube are dedicated for parallelism, i.e.
       // swarming, we expect swarming is activated.
@@ -114,7 +114,7 @@ namespace spot
     }
 
   private:
-    unsigned int idx_;                   ///< The current transition
+    unsigned idx_;                   ///< The current transition
     const graph_t::state_storage_t& st_; ///< The underlying states
   };
 
@@ -137,23 +137,23 @@ namespace spot
     std::vector<std::string> get_ap();
 
     /// \brief This method creates a new state.
-    unsigned int new_state();
+    unsigned new_state();
 
     /// \brief Updates the initial state to \a init
-    void set_initial(unsigned int init);
+    void set_initial(unsigned init);
 
     /// \brief Returns the id of the initial state in the automaton.
-    unsigned int get_initial();
+    unsigned get_initial();
 
     /// \brief Accessor for a state from its id.
-    cstate* state_from_int(unsigned int i);
+    cstate* state_from_int(unsigned i);
 
     /// \brief create a transition between state \a src and state \a dst,
     /// using \a cube as the labelling cube and \a mark as the acceptance mark.
-    void create_transition(unsigned int src,
+    void create_transition(unsigned src,
                            const cube& cube,
                            const acc_cond::mark_t& mark,
-                           unsigned int dst);
+                           unsigned dst);
 
     /// \brief Accessor the cube's manipulator.
     const cubeset& get_cubeset() const;
@@ -175,20 +175,20 @@ namespace spot
     /// \brief Returns the storage associated to a transition.
     const graph_t::edge_storage_t&
     trans_storage(std::shared_ptr<trans_index> ci,
-                  unsigned int seed = 0) const
+                  unsigned seed = 0) const
     {
       return theg_.edge_storage(ci->current(seed));
     }
 
     /// \brief Returns the data associated to a transition.
     const transition& trans_data(std::shared_ptr<trans_index> ci,
-                                 unsigned int seed = 0) const
+                                 unsigned seed = 0) const
     {
       return theg_.edge_data(ci->current(seed));
     }
 
     ///< \brief Returns the successor of state \a i.
-    std::shared_ptr<trans_index> succ(unsigned int i)
+    std::shared_ptr<trans_index> succ(unsigned i)
     {
       return std::make_shared<trans_index>(i, theg_);
     }
@@ -196,7 +196,7 @@ namespace spot
     friend SPOT_API std::ostream& operator<<(std::ostream& os,
                                              const twacube& twa);
   private:
-    unsigned int init_;                  ///< The Id of the initial state
+    unsigned init_;                  ///< The Id of the initial state
     acc_cond acc_;                       ///< The acceptance contidion
     const std::vector<std::string> aps_; ///< The name of atomic propositions
     graph_t theg_;                       ///< The underlying graph