void string::resize(size_t n, char c)
{
if (n < size())
{
dataAllocator::destroy(start_ + n, finish_);
finish_ = start_ + n;
}
else if (n > size() && n <= capacity())
{
auto lengthOfInsert = n - size();
finish_ = mystl::uninitialized_fill_n(finish_, lengthOfInsert, c);
}
else if (n > capacity())
{
auto lengthOfInsert = n - size();
iterator newStart = dataAllocator::allocate(getNewCapacity(lengthOfInsert));
iterator newFinish = mystl::uninitialized_copy(begin(), end(), newStart);
newFinish = mystl::uninitialized_fill_n(newFinish, lengthOfInsert, c);
destroyAndDeallocate();
start_ = newStart;
finish_ = newFinish;
endOfStorage_ = start_ + n;
}
}
// MANIPULATORS
void DatumMapBuilder::append(const DatumMapEntry *entries,
SizeType size)
{
BSLS_ASSERT(0 != entries && 0 != size);
// Get the new map capacity.
SizeType newCapacity = d_capacity ?
getNewCapacity(d_capacity, *d_mapping.size() + size) :
getNewCapacity(d_capacity, size);
// If the initial capacity was zero, create an empty map with the new
// capacity.
if (!d_capacity) {
d_capacity = newCapacity;
createMapStorage(&d_mapping, d_capacity, d_allocator_p);
*d_mapping.sorted() = d_sorted;
}
if (newCapacity != d_capacity) {
// Capacity has to be increased.
d_capacity = newCapacity;
// Create a new map with the higher capacity.
DatumMutableMapRef mapping;
createMapStorage(&mapping, d_capacity, d_allocator_p);
// Copy the existing data and dispose the old map.
*mapping.size() = *d_mapping.size();
bsl::memcpy(mapping.data(),
d_mapping.data(),
sizeof(DatumMapEntry) * (*d_mapping.size()));
Datum::disposeUninitializedMap(d_mapping, d_allocator_p);
d_mapping = mapping;
}
// Copy the new elements.
bsl::memcpy(d_mapping.data() + *d_mapping.size(),
entries,
sizeof(DatumMapEntry) * size);
*d_mapping.size() += size;
}
string::iterator string::insert_aux_filln(iterator p, size_t n, value_type c){
auto newCapacity = getNewCapacity(n);
iterator newStart = dataAllocator::allocate(newCapacity);
iterator newFinish = std::uninitialized_fill_n(start_, n, c);
auto res = newFinish;
newFinish = std::uninitialized_copy(p,finish_,newFinish);
destroyAndDeallocate();
start_ = newStart;
finish_ = newFinish;
endOfStorage_ = start_ + newCapacity;
return res;
}
// MANIPULATORS
void DatumArrayBuilder::append(const Datum *values, SizeType length)
{
BSLS_ASSERT(0 == d_capacity || 0 != d_array.data());
// Get the new array capacity.
SizeType newCapacity = d_capacity ?
getNewCapacity(d_capacity, *d_array.length() + length) :
getNewCapacity(d_capacity, length);
// If the initial capacity was zero, create an array with the new capacity.
if (!d_capacity) {
createArrayStorage(&d_array, newCapacity, d_allocator_p);
d_capacity = newCapacity;
}
else if (d_capacity < newCapacity) {
// Create a new array with the higher capacity.
DatumMutableArrayRef array;
createArrayStorage(&array, newCapacity, d_allocator_p);
// Copy the existing data and dispose the old array.
*array.length() = *d_array.length();
bsl::memcpy(array.data(),
d_array.data(),
sizeof(Datum) * (*d_array.length()));
Datum::disposeUninitializedArray(d_array, d_allocator_p);
d_array = array;
d_capacity = newCapacity;
}
// Copy the new elements.
bsl::memcpy(d_array.data() + *d_array.length(),
values,
sizeof(Datum) * length);
*d_array.length() += length;
}
