jyapayne/swig
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Enhance %extend to extend a class with template methods

Browse source
This commit is contained in:
William S Fulton 2017-01-22 10:29:34 +00:00
commit b538070016
7 changed files with 207 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

62
Examples/test-suite/extend_template_method.i Normal file
View file

@ -0,0 +1,62 @@
%module extend_template_method
%include <std_string.i>
%inline %{
class ExtendMe {
public:
template <typename T>
T do_stuff_impl(int a, T b, double d) {
return b;
}
};
%}
%extend ExtendMe {
template<typename T>
T do_stuff(int a, T b) {
return $self->do_stuff_impl(a, b, 4.0);
}
template<typename T>
T do_overloaded_stuff(T b) {
return $self->do_stuff_impl(0, b, 4.0);
}
}
%template(do_stuff_double) ExtendMe::do_stuff<double>;
%template(do_stuff_string) ExtendMe::do_stuff<std::string>;
%template(do_overloaded_stuff) ExtendMe::do_overloaded_stuff<std::string>;
%template(do_overloaded_stuff) ExtendMe::do_overloaded_stuff<double>;
%inline %{
template<typename X>
class TemplateExtendMe {
public:
template <typename T>
T template_stuff_impl(X a, T b, double d) {
return b;
}
};
%}
%extend TemplateExtendMe {
template<typename T>
T do_template_stuff(int a, T b) {
return $self->template_stuff_impl(a, b, 4.0);
}
template<typename T>
T do_template_overloaded_stuff(T b) {
return $self->template_stuff_impl(0, b, 4.0);
}
%template(do_template_stuff_double) do_template_stuff<double>;
%template(do_template_stuff_string) do_template_stuff<std::string>;
%template(do_template_overloaded_stuff) do_template_overloaded_stuff<std::string>;
%template(do_template_overloaded_stuff) do_template_overloaded_stuff<double>;
}
%template(TemplateExtend) TemplateExtendMe<int>;