diff options
Diffstat (limited to 'Src/Wasabi/bfc/foreach.h')
-rw-r--r-- | Src/Wasabi/bfc/foreach.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/Src/Wasabi/bfc/foreach.h b/Src/Wasabi/bfc/foreach.h new file mode 100644 index 00000000..1ba53801 --- /dev/null +++ b/Src/Wasabi/bfc/foreach.h @@ -0,0 +1,55 @@ +#ifndef _FOREACH_H +#define _FOREACH_H + +#include "memblock.h" +#include "ptrlist.h" + + +// foreach stuff +/* use like this: + PtrList<blah> list; + foreach(list) + list.getfor()->booga(); + something(list.getfor()); + endfor +*/ + +// foreach stuff +class __foreach +{ +public: + __foreach(const PtrListRoot &ptrlist, int reverse=FALSE); + __foreach(const PtrListRoot *ptrlist, int reverse=FALSE); + + int done() const; + void *next(int advance = TRUE); + void *getPtr() const; + + int getPos() const; + +private: + MemBlock<void *> list; + int pos; +}; + +#define foreach(x) \ +{ \ + void *__fe_void; \ + __foreach ___f(x); \ + for (__fe_void = ___f.getPtr(); !___f.done(); __fe_void = ___f.next()) { +#define getfor() castFor(__fe_void) +#define endfor \ + } \ +} +#define foreach_reverse(x) \ +{ \ + void *__fe_void; \ + __foreach ___f(x, TRUE); \ + for (__fe_void = ___f.getPtr(); !___f.done(); __fe_void = ___f.next()) { +#define getfor() castFor(__fe_void) +#define endfor \ + } \ +} +#define foreach_index (___f.getPos()) + +#endif |