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GH-1546: Make DictIterator() public, add copy/move operators

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This commit is contained in:
Tim Wojtulewicz 2021-05-10 10:21:24 -07:00
parent 31f73f6e92
commit 6ab317f7bd
2 changed files with 90 additions and 3 deletions
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86
src/Dict.cc
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@ -265,6 +265,11 @@ TEST_CASE("dict new iteration")
count++;
}
PDict<uint32_t>::iterator it;
it = dict.begin();
it = dict.end();
PDict<uint32_t>::iterator it2 = it;
CHECK(count == 2);
delete key;
@ -1558,8 +1563,11 @@ DictIterator::DictIterator(const Dictionary* d, detail::DictEntry* begin, detail
DictIterator::~DictIterator()
{
assert(dict->num_iterators > 0);
dict->num_iterators--;
if ( dict )
{
assert(dict->num_iterators > 0);
dict->num_iterators--;
}
}
DictIterator& DictIterator::operator++()
@ -1574,6 +1582,80 @@ DictIterator& DictIterator::operator++()
return *this;
}
DictIterator::DictIterator(const DictIterator& that)
{
if ( this == &that )
return;
if ( dict )
{
assert(dict->num_iterators > 0);
dict->num_iterators--;
}
dict = that.dict;
curr = that.curr;
end = that.end;
dict->num_iterators++;
}
DictIterator& DictIterator::operator=(const DictIterator& that)
{
if ( this == &that )
return *this;
if ( dict )
{
assert(dict->num_iterators > 0);
dict->num_iterators--;
}
dict = that.dict;
curr = that.curr;
end = that.end;
dict->num_iterators++;
return *this;
}
DictIterator::DictIterator(DictIterator&& that)
{
if ( this == &that )
return;
if ( dict )
{
assert(dict->num_iterators > 0);
dict->num_iterators--;
}
dict = that.dict;
curr = that.curr;
end = that.end;
that.dict = nullptr;
}
DictIterator& DictIterator::operator=(DictIterator&& that)
{
if ( this == &that )
return *this;
if ( dict )
{
assert(dict->num_iterators > 0);
dict->num_iterators--;
}
dict = that.dict;
curr = that.curr;
end = that.end;
that.dict = nullptr;
return *this;
}