qcsrc/lib/accumulate.qh

   1 #pragma once
   2
   3 #ifdef QCC_SUPPORT_ACCUMULATE
   4         #define ACCUMULATE_FUNCTION(func, otherfunc) \
   5                 [[accumulate]] void func() \
   6                 { \
   7                         otherfunc(); \
   8                 }
   9         #define CALL_ACCUMULATED_FUNCTION(func) \
  10                 func()
  11 #else
  12         #ifdef HAVE_YO_DAWG_CPP
  13 // YO DAWG!
  14 // I HERD YO LIEK MACROS
  15 // SO I PUT A MACRO DEFINITION IN YO MACRO DEFINITION
  16 // SO YO CAN EXPAND MACROS WHILE YO EXPAND MACROS
  17                 #define ACCUMULATE_FUNCTION(func, otherfunc) \
  18                         #ifdef func \
  19                         void __merge__##otherfunc() \
  20                         { \
  21                                 func(); otherfunc(); \
  22                         } \
  23                         #undef func \
  24                         #define func __merge__##otherfunc \
  25                         #else \
  26                                 #define func otherfunc \
  27                                 #endif
  28                 #define CALL_ACCUMULATED_FUNCTION(func) \
  29                         func()
  30         #else
  31                 #define ACCUMULATE_FUNCTION(func, otherfunc) \
  32                         .float _ACCUMULATE_##func##__##otherfunc;
  33                 void ACCUMULATE_call(string func)
  34                 {
  35                         float i;
  36                         float n = numentityfields();
  37                         string funcprefix = strcat("_ACCUMULATE_", func, "__");
  38                         float funcprefixlen = strlen(funcprefix);
  39                         for (i = 0; i < n; ++i)
  40                         {
  41                                 string name = entityfieldname(i);
  42                                 if (substring(name, 0, funcprefixlen) == funcprefix) callfunction(substring(name, funcprefixlen, -1));
  43                         }
  44                 }
  45                 #define CALL_ACCUMULATED_FUNCTION(func) \
  46                         ACCUMULATE_call( #func)
  47         #endif
  48 #endif
  49
  50 // used for simplifying ACCUMULATE_FUNCTIONs
  51 #define SET_FIRST_OR_LAST(input, first, count) \
  52         if (!input) { input = (first + count); }
  53 #define SET_FIELD_COUNT(field, first, count) \
  54         if (!field) { field = (first + count); ++count; }
  55 #define CHECK_MAX_COUNT(name, max, count, type) \
  56         if (count > max) { error(strcat("Maximum ", type, " hit: ", #name, ": ", ftos(count), ".\n")); }