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