src/library/lua-framebuffer.cpp

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