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/* $id$
Renumbers all items of the context tag
*/
#include "../config.h"
#include <assert.h>
#include <string.h>
#include <environ.h>
#include "../include/context.h"
#include "../include/command.h"
static int renumber(void *arg, word segm, word ofs)
{ char buf[CTXT_ITEMNAME_LENGTH];
#define tag (Context_Tag)arg
assert(segm);
assert(ofs != (word)-1);
if(ctxtProbeItemTag(segm, ofs, arg)) {
ctxtMkItemName(buf, tag, ++CTXT_INFO(tag, nummax));
assert(peekb(segm , ofs + strlen(buf)) == '=');
_fmemcpy(MK_FP(segm, ofs), TO_FP(buf), strlen(buf));
}
#undef tag
return 0;
}
void ctxtRenumberItems(const Context_Tag tag)
{
ctxtCheckInfoTag(tag);
assert(ctxtFromTag(tag) != CTXT_INVALID);
CTXT_INFO(tag, nummin) = CTXT_INFO(tag, nummax) = 0;
env_forAll(ctxtFromTag(tag), renumber, (void*)tag);
}
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