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package buffer
import "math"
// ListAt is a slice of BufferAt's, it's the backing for NewPartitionAt
type ListAt []BufferAt
// Len is the sum of the Len()'s of the BufferAt's in the list.
func (l *ListAt) Len() (n int64) {
for _, buffer := range *l {
if n > math.MaxInt64-buffer.Len() {
return math.MaxInt64
}
n += buffer.Len()
}
return n
}
// Cap is the sum of the Cap()'s of the BufferAt's in the list.
func (l *ListAt) Cap() (n int64) {
for _, buffer := range *l {
if n > math.MaxInt64-buffer.Cap() {
return math.MaxInt64
}
n += buffer.Cap()
}
return n
}
// Reset calls Reset() on each of the BufferAt's in the list.
func (l *ListAt) Reset() {
for _, buffer := range *l {
buffer.Reset()
}
}
// Push adds a BufferAt to the end of the list
func (l *ListAt) Push(b BufferAt) {
*l = append(*l, b)
}
// Pop removes and returns a BufferAt from the front of the list
func (l *ListAt) Pop() (b BufferAt) {
b = (*l)[0]
*l = (*l)[1:]
return b
}
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