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add lua/C++ dynamic_cast<>

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This commit is contained in:
Robin Gareus 2016-06-01 13:59:31 +02:00
parent 79245a296b
commit 67083d65e4
3 changed files with 40 additions and 0 deletions
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16
libs/lua/LuaBridge/detail/Namespace.h
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@ -1048,6 +1048,22 @@ private:
return *this;
}
template <class U>
Class <T>& addCast (char const* name)
{
PRINTDOC("Cast", _name << name,
type_name< U >(),
type_name< U >() << " (" << type_name< T >() << "::*)()")
assert (lua_istable (L, -1));
lua_pushcclosure (L, &CFunc::CastClass <T, U>::f, 0);
rawsetfield (L, -3, name); // class table
lua_pushcclosure (L, &CFunc::CastConstClass <T, U>::f, 0);
rawsetfield (L, -4, name); // const table
return *this;
}
};
/** C Array to/from table */