boostorg/container
1
0
Fork 1
mirror of https://github.com/boostorg/container.git synced 2026-08-10 08:21:21 +02:00
Code Issues Packages Projects Releases Wiki Activity

Simplify partition_disjoint_bidir_ranges

Browse Source
This commit is contained in:
Ion Gaztañaga
2026-07-28 13:05:02 +02:00
parent d2f0d5b354
commit 77905ab479
1 changed files with 12 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/boost/container/experimental/segmented_partition.hpp
+12 -10
View File
@@ -157,35 +157,37 @@ segduo<It, It> partition_disjoint_bidir_ranges(It f, It f_end, It l_beg, It l, P
segment_iterator fs = traits::segment(f);
const segment_iterator fs_end = traits::segment(f_end);
local_iterator fi = traits::local(f);
local_iterator fi_end = (fs == fs_end) ? traits::local(f_end) : traits::end(fs);
segment_iterator ls = traits::segment(l);
const segment_iterator ls_beg = traits::segment(l_beg);
local_iterator li = traits::local(l);
local_iterator li_beg = (ls == ls_beg) ? traits::local(l_beg) : traits::begin(ls);
while (true) {
segduo<local_iterator, local_iterator> r =
partition_disjoint_bidir_ranges(fi, fi_end, li_beg, li, pred, is_local_seg_t(), local_cat_t());
fi = r.first;
li = r.second;
const local_iterator fi_end = (fs == fs_end) ? traits::local(f_end) : traits::end(fs);
const local_iterator li_beg = (ls == ls_beg) ? traits::local(l_beg) : traits::begin(ls);
{
const segduo<local_iterator, local_iterator> r =
partition_disjoint_bidir_ranges(fi, fi_end, li_beg, li, pred, is_local_seg_t(), local_cat_t());
fi = r.first;
li = r.second;
}
if (fi == fi_end) {
if (fs == fs_end)
return segduo<It, It>(f_end, traits::compose(ls, li));
break;
++fs;
fi = traits::begin(fs);
fi_end = (fs == fs_end) ? traits::local(f_end) : traits::end(fs);
}
if (li == li_beg) {
if (ls == ls_beg)
return segduo<It, It>(traits::compose(fs, fi), l_beg);
break;
--ls;
li = traits::end(ls);
li_beg = (ls == ls_beg) ? traits::local(l_beg) : traits::begin(ls);
}
}
return segduo<It, It>(traits::compose(fs, fi), traits::compose(ls, li));
}
template <class SegIt, class Pred>