template example working, sorry forgot to commit it earlier

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@4531 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/csharp/template/.cvsignore

@@ -0,0 +1,14 @@
+runme
+*_wrap.c
+*_wrap.cxx
+*.iltmp
+*.cs
+*.dll
+*.dsw
+*.exp
+*.lib
+*.ncb
+*.opt
+*.plg
+Release
+Debug

Examples/csharp/template/Makefile

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+TOP        = ../..
+SWIG       = $(TOP)/../swig
+CXXSRCS    =
+TARGET     = example
+INTERFACE  = example.i
+SWIGOPT    =
+
+all::	csharp
+
+csharp::
+	$(MAKE) -f $(TOP)/Makefile CXXSRCS='$(CXXSRCS)' SWIG='$(SWIG)' \
+	SWIGOPT='$(SWIGOPT)' TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' csharp_cpp
+	cscc *.cs -o runme
+
+clean::
+	$(MAKE) -f $(TOP)/Makefile csharp_clean
+
+check: all

Examples/csharp/template/example.h

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+/* File : example.h */
+
+// Some template definitions
+
+template<class T> T max(T a, T b) { return  a>b ? a : b; }
+
+template<class T> class vector {
+  T *v;
+  int sz;
+ public:
+  vector(int _sz) {
+    v = new T[_sz];
+    sz = _sz;
+  }
+  T &get(int index) {
+    return v[index];
+  }
+  void set(int index, T &val) {
+    v[index] = val;
+  }
+#ifdef SWIG
+  %extend {
+    T getitem(int index) {
+      return self->get(index);
+    }
+    void setitem(int index, T val) {
+      self->set(index,val);
+    }
+  }
+#endif
+};
+

Examples/csharp/template/example.i

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+/* File : example.i */
+%module example
+
+%{
+#include "example.h"
+%}
+
+/* Let's just grab the original header file here */
+%include "example.h"
+
+/* Now instantiate some specific template declarations */
+
+%template(maxint) max<int>;
+%template(maxdouble) max<double>;
+%template(vecint) vector<int>;
+%template(vecdouble) vector<double>;
+

Examples/csharp/template/runme.cs

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+// This example illustrates how C++ templates can be used from C#.
+
+using System;
+
+public class runme {
+
+  public static void Main() 
+  {
+    // Call some templated functions
+    Console.WriteLine(example.maxint(3,7));
+    Console.WriteLine(example.maxdouble(3.14,2.18));
+    
+    // Create some class
+    
+    vecint iv = new vecint(100);
+    vecdouble dv = new vecdouble(1000);
+    
+    for (int i=0; i<100; i++)
+        iv.setitem(i,2*i);
+    
+    for (int i=0; i<1000; i++)
+          dv.setitem(i, 1.0/(i+1));
+    
+    {
+        int sum = 0;
+        for (int i=0; i<100; i++)
+            sum = sum + iv.getitem(i);
+
+        Console.WriteLine(sum);
+    }
+    
+    {
+        double sum = 0.0;
+        for (int i=0; i<1000; i++)
+            sum = sum + dv.getitem(i);
+        Console.WriteLine(sum);
+    }
+  }
+}