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Add util::blob::operator bool() and util::blob::swap

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This commit is contained in:
Nikita Lisitsa 2020-11-24 23:10:52 +03:00
parent 1e1679ffe0
commit bfff9b2c4d
1 changed files with 14 additions and 7 deletions
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21
libs/util/include/psemek/util/blob.hpp
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@ -27,9 +27,13 @@ namespace psemek::util
std::size_t size() const { return size_; } std::size_t size() const { return size_; }
explicit operator bool() const { return static_cast<bool>(data_); }
void reset(); void reset();
std::unique_ptr<char[]> release(); std::unique_ptr<char[]> release();
void swap(blob & other);
using iterator = char *; using iterator = char *;
using const_iterator = char const *; using const_iterator = char const *;
@ -56,8 +60,10 @@ namespace psemek::util
} }
inline blob::blob(blob && other) inline blob::blob(blob && other)
: data_{std::move(other.data_)}
, size_{other.size_}
{ {
*this = std::move(other); other.size_ = 0;
} }
inline blob::blob(std::size_t size) inline blob::blob(std::size_t size)
@ -88,12 +94,7 @@ namespace psemek::util
inline blob & blob::operator=(blob && other) inline blob & blob::operator=(blob && other)
{ {
if (this != &other) blob(std::move(other)).swap(*this);
{
data_ = std::move(other.data_);
size_ = other.size();
other.size_ = 0;
}
return *this; return *this;
} }
@ -109,6 +110,12 @@ namespace psemek::util
return std::move(data_); return std::move(data_);
} }
inline void blob::swap(blob & other)
{
std::swap(data_, other.data_);
std::swap(size_, other.size_);
}
inline std::string blob::string() const inline std::string blob::string() const
{ {
return std::string(data_.get(), data_.get() + size_); return std::string(data_.get(), data_.get() + size_);