berkus
/ gist:6594742
Created
September 17, 2013 14:03
Original, non-working sketch of virtual classes base on examples in CaesarJ http://caesarj.org/index.php/ProgrammingGuide/VirtualClasses
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| #include <iostream> | |
| using namespace std; | |
| class Button | |
| { | |
| protected: | |
| class Border { | |
| public: | |
| using Color = int; |
berkus
/ gist:6594822
Last active
December 23, 2015 06:29
Final version of the virtual classes gist, working.
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| #include <iostream> | |
| using namespace std; | |
| class Button | |
| { | |
| protected: | |
| class Border { | |
| public: | |
| using Color = int; |
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| class A { | |
| public: | |
| int func() { return 21; } | |
| }; | |
| class B : public A { | |
| public: | |
| int func() { return A::func(); } | |
| }; |
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| inline std::ostream& operator << (std::ostream& os, ssu::base_stream::packet const& pkt) | |
| { | |
| std::string packet_type = [](stream_protocol::packet_type type){ | |
| switch (type) { | |
| case stream_protocol::packet_type::invalid: return "invalid"; | |
| case stream_protocol::packet_type::init: return "init"; | |
| case stream_protocol::packet_type::reply: return "reply"; | |
| case stream_protocol::packet_type::data: return "data"; | |
| case stream_protocol::packet_type::datagram:return "datagram"; | |
| case stream_protocol::packet_type::ack: return "ack"; |
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| inline std::ostream& operator << (std::ostream& os, ssu::base_stream::packet const& pkt) | |
| { | |
| static std::unordered_map<stream_protocol::packet_type,std::string> packet_types { | |
| {stream_protocol::packet_type::invalid, "invalid"}, | |
| {stream_protocol::packet_type::init, "init"}, | |
| {stream_protocol::packet_type::reply, "reply"}, | |
| {stream_protocol::packet_type::data, "data"}, | |
| {stream_protocol::packet_type::datagram, "datagram"}, | |
| {stream_protocol::packet_type::ack, "ack"}, | |
| {stream_protocol::packet_type::reset, "reset"}, |
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| #include <algorithm> | |
| #include <locale> | |
| #include <iostream> | |
| using namespace std; | |
| int main() | |
| { | |
| int i = 0; | |
| string s; |
berkus
/ polymorph.cpp
Created
October 18, 2013 13:27
From Sean Parent's presentation at GN13. Making a polymorphic document container with undo support.
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| // | |
| // From GoingNative 2013 "Inheritance is the Base Class of Evil" talk. | |
| // | |
| #include <memory> | |
| #include <iostream> | |
| #include <vector> | |
| #include <cassert> | |
| using namespace std; |
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| uia::routing::internal::regserver_client regclient(host.get()); | |
| uia::routing::client_profile client; | |
| client.set_host_name("myhost.local"); | |
| client.set_owner_name("Name"); | |
| client.set_city("City"); | |
| client.set_region("Region"); | |
| client.set_country("Country"); | |
| client.set_endpoints(set_to_vector(host->active_local_endpoints())); | |
| regclient.set_profile(client); |
berkus
/ build message.txt
Created
November 6, 2013 01:10
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| In file included from test.cpp:1: | |
| In file included from /usr/include/c++/v1/memory:603: | |
| /usr/include/c++/v1/tuple:267:11: error: rvalue reference to type 'test::private_tag' cannot bind to lvalue of type | |
| 'test::private_tag' | |
| : value(__t.get()) | |
| ^ ~~~~~~~~~ | |
| /usr/include/c++/v1/tuple:385:8: note: in instantiation of member function 'std::__1::__tuple_leaf<0, test::private_tag &&, | |
| false>::__tuple_leaf' requested here | |
| struct __tuple_impl<__tuple_indices<_Indx...>, _Tp...> | |
| ^ |
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| > clang -c gistfile1.c | |
| gistfile1.c:26:22: warning: duplicate 'const' declaration specifier | |
| [-Wduplicate-decl-specifier] | |
| static const int const oparray[]= | |
| ^ | |
| gistfile1.c:176:17: warning: format specifies type 'int *' but the argument has | |
| type 'inst *' (aka 'unsigned long long *') [-Wformat] | |
| READ_AND_SET_IMMV(1); | |
| ^~~~~~~~~~~~~~~~~~~~~ | |
| gistfile1.c:166:33: note: expanded from macro 'READ_AND_SET_IMMV' |