tdlight-team/tdlight
tdlight-team/tdlight
1
1
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Improve VectorQueue.

Browse Source 
GitOrigin-RevId: c64b8598a3d492236be2c4d1f3ccb4addc14891e
This commit is contained in:
levlam 2020-06-09 05:09:58 +03:00
parent f7f43c39a8
commit 901d884910
1 changed files with 6 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
tdutils/td/utils/VectorQueue.h
View File

@ -6,10 +6,10 @@
//
#pragma once
#include "td/utils/common.h"
#include "td/utils/Span.h"
#include <utility>
#include <vector>
namespace td {
@ -18,7 +18,7 @@ class VectorQueue {
public:
template <class S>
void push(S &&s) {
vector_.push_back(std::forward<S>(s));
vector_.emplace_back(std::forward<S>(s));
}
template <class... Args>
void emplace(Args &&... args) {
@ -32,10 +32,10 @@ class VectorQueue {
read_pos_ += n;
try_shrink();
}
T &front() {
const T &front() const {
return vector_[read_pos_];
}
T &back() {
const T &back() const {
return vector_.back();
}
bool empty() const {
@ -44,9 +44,6 @@ class VectorQueue {
size_t size() const {
return vector_.size() - read_pos_;
}
T *data() {
return vector_.data() + read_pos_;
}
const T *data() const {
return vector_.data() + read_pos_;
}
@ -54,11 +51,11 @@ class VectorQueue {
return {data(), size()};
}
MutableSpan<T> as_mutable_span() {
return {data(), size()};
return {vector_.data() + read_pos_, size()};
}
private:
std::vector<T> vector_;
vector<T> vector_;
size_t read_pos_{0};
void try_shrink() {