src/lua/subtitles.cpp

   1 #include "lua/internal.hpp"
   2 #include "core/subtitles.hpp"
   3
   4 namespace
   5 {
   6         int sub_byindex(lua::state& L, lua::parameters& P)
   7         {
   8                 auto n = P.arg<uint64_t>();
   9                 uint64_t j = 0;
  10                 for(auto i : get_subtitles()) {
  11                         if(j == n) {
  12                                 L.pushnumber(i.first);
  13                                 L.pushnumber(i.second);
  14                                 return 2;
  15                         }
  16                         j++;
  17                 }
  18                 return 0;
  19         }
  20
  21         int sub_get(lua::state& L, lua::parameters& P)
  22         {
  23                 auto frame = P.arg<uint64_t>();
  24                 auto length = P.arg<uint64_t>();
  25                 std::string x = get_subtitle_for(frame, length);
  26                 L.pushstring(x.c_str());
  27                 return 1;
  28         }
  29
  30         int sub_set(lua::state& L, lua::parameters& P)
  31         {
  32                 auto frame = P.arg<uint64_t>();
  33                 auto length = P.arg<uint64_t>();
  34                 std::string text = P.arg<std::string>();
  35                 set_subtitle_for(frame, length, text);
  36                 return 0;
  37         }
  38
  39         int sub_delete(lua::state& L, lua::parameters& P)
  40         {
  41                 auto frame = P.arg<uint64_t>();
  42                 auto length = P.arg<uint64_t>();
  43                 set_subtitle_for(frame, length, "");
  44                 return 0;
  45         }
  46
  47         class lua_subtitles_dummy {};
  48         lua::_class<lua_subtitles_dummy> lua_subtitles(lua_class_bind, "*subtitle", {
  49                 {"byindex", sub_byindex},
  50                 {"get", sub_get},
  51                 {"set", sub_set},
  52                 {"delete", sub_delete},
  53         });
  54 }