move iterator classes to pyiterator and add/test std_carray.i class

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@8010 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Lib/std/std_carray.swg

@@ -0,0 +1,64 @@
+%{
+#include <algorithm>
+%}
+
+//
+// std::carray - is really an extension to the 'std' namespace.
+// 
+// A simple fix C array wrapper, more or less as presented in
+//
+//   "The C++ Standarf Library", by Nicolai M. Josuttis
+//
+// which is also derived from the example in
+//
+//   "The C++ Programming Language", by Bjarne Stroustup.
+//
+
+%inline %{
+namespace std {    
+  template <class _Type, size_t _Size>
+  class carray 
+  {
+  public:
+    typedef _Type value_type;    
+    typedef size_t size_type;
+    
+    typedef _Type * iterator;
+    typedef const _Type * const_iterator;
+    
+    carray() { }
+    
+    carray(const carray& c) {
+      std::copy(c.v, c.v + size(), v);
+    }
+    
+    template <class _Iterator>
+    carray(_Iterator first, _Iterator last) {
+      assign(first, last);
+    }
+
+    iterator begin() { return v; }
+    iterator end() { return v + _Size; }
+
+    const_iterator begin() const { return v; }
+    const_iterator end() const { return v + _Size; }
+    
+    _Type& operator[](size_t i) { return v[i]; }
+    const _Type& operator[](size_t i) const { return v[i]; }
+
+    static size_t size() { return _Size; }    
+
+    template <class _Iterator>
+    void assign(_Iterator first, _Iterator last)  {
+      if (std::distance(first,last) == size()) {
+	std::copy(first, last, v);
+      } else {
+	throw std::length_error("bad range length");
+      }
+    }
+      
+  private:
+    _Type v[_Size];
+  };
+}
+%}