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Initial QFileInputStream implementation

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This commit is contained in:
Dan Paulat 2023-01-01 21:44:03 -06:00
parent 08965aa7f3
commit ad6eb61898
5 changed files with 218 additions and 5 deletions
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11
scwx-qt/source/scwx/qt/util/q_file_buffer.cpp
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@ -72,6 +72,13 @@ QFileBuffer::~QFileBuffer() = default;
QFileBuffer::QFileBuffer(QFileBuffer&&) noexcept = default;
QFileBuffer& QFileBuffer::operator=(QFileBuffer&&) noexcept = default;
void QFileBuffer::swap(QFileBuffer& other)
{
// Swap the base class and managed implementation pointer
std::streambuf::swap(other);
p.swap(other.p);
}
bool QFileBuffer::is_open() const
{
return p->file_.isOpen();
@ -147,7 +154,7 @@ QFileBuffer::int_type QFileBuffer::pbackfail(int_type c)
traits_type::eq_int_type(traits_type::to_int_type(gptr()[-1]), c)))
{
// Just back up position
gbump(static_cast<int>(sizeof(char_type)) * -1);
gbump(-1);
return traits_type::not_eof(c);
}
else if (!is_open() || traits_type::eq_int_type(traits_type::eof(), c))
@ -274,7 +281,7 @@ QFileBuffer::int_type QFileBuffer::uflow()
{
// Return buffered
int_type c = traits_type::to_int_type(*gptr());
gbump(sizeof(char_type));
gbump(1);
return c;
}