The great merge

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@4141 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/ruby/template/.cvsignore

@@ -0,0 +1,9 @@
+*_wrap.c
+*_wrap.cxx
+example.dll
+example.dsw
+example.ncb
+example.opt
+example.plg
+Release
+Debug

Examples/ruby/template/Makefile

@@ -0,0 +1,20 @@
+TOP        = ../..
+SWIG       = $(TOP)/../swig
+CXXSRCS    = 
+TARGET     = example
+INTERFACE  = example.i
+LIBS       = -lm
+SWIGOPT    = 
+
+all::
+	$(MAKE) -f $(TOP)/Makefile CXXSRCS='$(CXXSRCS)' SWIG='$(SWIG)' \
+	SWIGOPT='$(SWIGOPT)' TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' ruby_cpp
+
+static::
+	$(MAKE) -f $(TOP)/Makefile CXXSRCS='$(CXXSRCS)' SWIG='$(SWIG)' \
+	SWIGOPT='$(SWIGOPT)' TARGET='myruby' INTERFACE='$(INTERFACE)' ruby_cpp_static
+
+clean::
+	$(MAKE) -f $(TOP)/Makefile ruby_clean
+
+check: all

Examples/ruby/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/ruby/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/ruby/template/runme.rb

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+# file: runme.rb
+
+require 'example'
+
+# Call some templated functions
+puts Example::maxint(3, 7)
+puts Example::maxdouble(3.14, 2.18)
+
+# Create some class
+
+iv = Example::Vecint.new(100)
+dv = Example::Vecdouble.new(1000)
+
+100.times { |i| iv.setitem(i, 2*i) }
+
+1000.times { |i| dv.setitem(i, 1.0/(i+1)) }
+
+sum = 0
+100.times { |i| sum = sum + iv.getitem(i) }
+
+puts sum
+
+sum = 0.0
+1000.times { |i| sum = sum + dv.getitem(i) }
+puts sum