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Merge pull request #2177 from boqwxp/dict-iterator-jump

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hashlib, rtlil: Add `operator+()` and `operator+=()` to `dict` iterators
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whitequark 2020-06-21 02:05:12 +00:00 • committed by GitHub
commit 992d694d39
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2 changed files with 25 additions and 0 deletions
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23
kernel/rtlil.h
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@ -554,6 +554,29 @@ namespace RTLIL
return *this;
}
inline ObjIterator<T>& operator+=(int amt) {
log_assert(list_p != nullptr);
it += amt;
if (it == list_p->end()) {
(*refcount_p)--;
list_p = nullptr;
refcount_p = nullptr;
}
return *this;
}
inline ObjIterator<T> operator+(int amt) {
log_assert(list_p != nullptr);
ObjIterator<T> new_obj(*this);
new_obj.it += amt;
if (new_obj.it == list_p->end()) {
(*(new_obj.refcount_p))--;
new_obj.list_p = nullptr;
new_obj.refcount_p = nullptr;
}
return new_obj;
}
inline const ObjIterator<T> operator++(int) {
ObjIterator<T> result(*this);
++(*this);