diff options
Diffstat (limited to 'deque.go')
| -rw-r--r-- | deque.go | 15 |
1 files changed, 15 insertions, 0 deletions
@@ -11,6 +11,7 @@ import ( "fmt" "iter" "slices" + "strings" ) // Deque is a double-ended queue. The zero value is ready for use. @@ -190,3 +191,17 @@ func (q *Deque[T]) PopAll() iter.Seq[T] { } } } + +// String displays the deque as a string, using fmt.Sprint to show each element. +func (q *Deque[T]) String() string { + buf := new(strings.Builder) + buf.WriteString("[") + for i := range len(q.buf) { + if i > 0 { + buf.WriteString(" ") + } + fmt.Fprint(buf, q.buf[:cap(q.buf)][q.toPhysicalIdx(i)]) + } + buf.WriteString("]") + return buf.String() +} |
