static int getItemIndex()

in src/annoyluamodule.cc [90:97]

• 8 lines of code
• 2 McCabe index (conditional complexity)

  static int getItemIndex(lua_State* L, int object, int size = -1) {
    int item = luaL_checkinteger(L, object);
    luaL_argcheck(L, item >= 0, object, "Index must be >= 0");
    if (size != -1) {
      luaL_argcheck(L, item < size, object, "Index must be < size");
    }
    return item;
  }