src/library/lua-framebuffer.cpp

   1 #include "lua-base.hpp"
   2 #include "framebuffer.hpp"
   3 #include "lua-framebuffer.hpp"
   4
   5 namespace lua
   6 {
   7 framebuffer::color get_fb_color(lua::state& L, int index, const std::string& fname) throw(std::bad_alloc,
   8         std::runtime_error)
   9 {
  10         if(L.type(index) == LUA_TSTRING)
  11                 return framebuffer::color(L.get_string(index, fname.c_str()));
  12         else if(L.type(index) == LUA_TNUMBER)
  13                 return framebuffer::color(L.get_numeric_argument<int64_t>(index, fname.c_str()));
  14         else
  15                 (stringfmt() << "Expected argument #" << index << " to " << fname
  16                         << " be string or number").throwex();
  17         return 0; //NOTREACHED
  18 }
  19
  20 framebuffer::color get_fb_color(lua::state& L, int index, const std::string& fname, int64_t dflt)
  21         throw(std::bad_alloc, std::runtime_error)
  22 {
  23         if(L.type(index) == LUA_TSTRING)
  24                 return framebuffer::color(L.get_string(index, fname.c_str()));
  25         else if(L.type(index) == LUA_TNUMBER)
  26                 return framebuffer::color(L.get_numeric_argument<int64_t>(index, fname.c_str()));
  27         else if(L.type(index) == LUA_TNIL || L.type(index) == LUA_TNONE)
  28                 return framebuffer::color(dflt);
  29         else
  30                 (stringfmt() << "Expected argument #" << index << " to " << fname
  31                         << " be string, number or nil").throwex();
  32         return 0; //NOTREACHED
  33 }
  34 }