mirror of
https://github.com/go-gitea/gitea
synced 2024-11-13 21:54:24 +00:00
28216bde46
* Super expansion * Explain which features are in 1.11 vs 1.12 * Move imports Signed-off-by: jolheiser <john.olheiser@gmail.com>
26 lines
539 B
Go
26 lines
539 B
Go
// Copyright 2015 Huan Du. All rights reserved.
|
|
// Licensed under the MIT license that can be found in the LICENSE file.
|
|
|
|
package xstrings
|
|
|
|
import (
|
|
"bytes"
|
|
)
|
|
|
|
const bufferMaxInitGrowSize = 2048
|
|
|
|
// Lazy initialize a buffer.
|
|
func allocBuffer(orig, cur string) *bytes.Buffer {
|
|
output := &bytes.Buffer{}
|
|
maxSize := len(orig) * 4
|
|
|
|
// Avoid to reserve too much memory at once.
|
|
if maxSize > bufferMaxInitGrowSize {
|
|
maxSize = bufferMaxInitGrowSize
|
|
}
|
|
|
|
output.Grow(maxSize)
|
|
output.WriteString(orig[:len(orig)-len(cur)])
|
|
return output
|
|
}
|