diff options
| author | Paul Buetow <paul@buetow.org> | 2021-10-30 18:17:53 +0300 |
|---|---|---|
| committer | Paul Buetow <paul@buetow.org> | 2021-10-30 18:17:53 +0300 |
| commit | 6181a10443b5122e94c85a7c17f3603683d64cdf (patch) | |
| tree | 5cfaaa2d882add4b8daf19bbf243b84ed0bc1fe8 /internal/datas/rbuffer.go | |
| parent | 4bca83bdd8544448732d996919da4d7c61a971dc (diff) | |
remove unused rbuffer package
Diffstat (limited to 'internal/datas/rbuffer.go')
| -rw-r--r-- | internal/datas/rbuffer.go | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/internal/datas/rbuffer.go b/internal/datas/rbuffer.go deleted file mode 100644 index a705a43..0000000 --- a/internal/datas/rbuffer.go +++ /dev/null @@ -1,51 +0,0 @@ -package datas - -import "fmt" - -// TODO: Unused code file, delete it. - -// RBuffer is a simple circular string ring buffer data structure. -type RBuffer struct { - Capacity int - size int - readPos int - writePos int - data []string -} - -// NewRBuffer creates a new string ring buffer. -func NewRBuffer(capacity int) (*RBuffer, error) { - if capacity < 1 { - return nil, fmt.Errorf("RBuffer capacity must not be less than 1") - } - - r := RBuffer{ - Capacity: capacity, - size: capacity + 1, - data: make([]string, capacity+1), - } - - return &r, nil -} - -// Add a value. -func (r *RBuffer) Add(value string) { - r.data[r.writePos] = value - r.writePos = (r.writePos + 1) % r.size - - if r.writePos == r.readPos { - r.readPos = (r.readPos + 1) % r.size - } -} - -// Get a value. -func (r *RBuffer) Get() (string, bool) { - if r.readPos == r.writePos { - // RBuffer is empty. - return "", false - } - - value := r.data[r.readPos] - r.readPos = (r.readPos + 1) % r.size - return value, true -} |
