56 lines
1014 B
C
56 lines
1014 B
C
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#ifndef _FOREACH_H
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#define _FOREACH_H
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#include "memblock.h"
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#include "ptrlist.h"
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// foreach stuff
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/* use like this:
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PtrList<blah> list;
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foreach(list)
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list.getfor()->booga();
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something(list.getfor());
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endfor
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*/
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// foreach stuff
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class __foreach
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{
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public:
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__foreach(const PtrListRoot &ptrlist, int reverse=FALSE);
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__foreach(const PtrListRoot *ptrlist, int reverse=FALSE);
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int done() const;
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void *next(int advance = TRUE);
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void *getPtr() const;
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int getPos() const;
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private:
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MemBlock<void *> list;
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int pos;
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};
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#define foreach(x) \
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{ \
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void *__fe_void; \
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__foreach ___f(x); \
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for (__fe_void = ___f.getPtr(); !___f.done(); __fe_void = ___f.next()) {
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#define getfor() castFor(__fe_void)
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#define endfor \
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} \
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}
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#define foreach_reverse(x) \
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{ \
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void *__fe_void; \
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__foreach ___f(x, TRUE); \
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for (__fe_void = ___f.getPtr(); !___f.done(); __fe_void = ___f.next()) {
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#define getfor() castFor(__fe_void)
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#define endfor \
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} \
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}
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#define foreach_index (___f.getPos())
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#endif
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