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hashlib, rtlil: Add operator+=() to dict<>::iterator and dict<>::const_iterator and add operator+() and operator+=() to ObjIterator.

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Alberto Gonzalez 2020-06-17 22:32:34 +00:00
parent d5d0cc88d2
commit e5a2d17b5d
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GPG key ID: 8395A8BA109708B2
2 changed files with 25 additions and 0 deletions
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2
kernel/hashlib.h
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@ -363,6 +363,7 @@ public:
public:
const_iterator() { }
const_iterator operator++() { index--; return *this; }
const_iterator operator+=(int amt) { index -= amt; if(index < 0) index = -1; return *this; }
bool operator<(const const_iterator &other) const { return index > other.index; }
bool operator==(const const_iterator &other) const { return index == other.index; }
bool operator!=(const const_iterator &other) const { return index != other.index; }
@ -380,6 +381,7 @@ public:
public:
iterator() { }
iterator operator++() { index--; return *this; }
iterator operator+=(int amt) { index -= amt; if(index < 0) index = -1; return *this; }
bool operator<(const iterator &other) const { return index > other.index; }
bool operator==(const iterator &other) const { return index == other.index; }
bool operator!=(const iterator &other) const { return index != other.index; }

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);