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buffer.h: fix BufferBuilder const for_each

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GitOrigin-RevId: a264a7d12975e57c517303e4699e2e73eb1d2211
This commit is contained in:
Arseny Smirnov 2019-07-01 14:37:23 +02:00
parent 620e4221f3
commit f74d52b9be
1 changed files with 7 additions and 3 deletions
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10
tdutils/td/utils/buffer.h
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@ -288,6 +288,10 @@ class BufferWriter {
auto end = buffer_->end_.load(std::memory_order_relaxed);
return MutableSlice(buffer_->data_ + buffer_->begin_, buffer_->data_ + end);
}
Slice as_slice() const {
auto end = buffer_->end_.load(std::memory_order_relaxed);
return Slice(buffer_->data_ + buffer_->begin_, buffer_->data_ + end);
}
MutableSlice prepare_prepend() {
if (is_null()) {
@ -743,13 +747,13 @@ class BufferBuilder {
template <class F>
void for_each(F &&f) const & {
for (auto &slice : reversed(to_prepend_)) {
f(slice);
f(slice.as_slice());
}
if (!buffer_writer_.empty()) {
f(buffer_writer_.as_buffer_slice());
f(buffer_writer_.as_slice());
}
for (auto &slice : to_append_) {
f(slice);
f(slice.as_slice());
}
}
template <class F>