57 lines
1.0 KiB
Go
57 lines
1.0 KiB
Go
package tint
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import "sync"
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type buffer []byte
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//nolint:gochecknoglobals // We are ok with this global definition
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var bufPool = sync.Pool{
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New: func() any {
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b := make(buffer, 0, 1024)
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return &b
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},
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}
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func newBuffer() *buffer {
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return bufPool.Get().(*buffer) //nolint:forcetypeassert // bufPool will always return a buffer
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}
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func (b *buffer) Free() {
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// To reduce peak allocation, return only smaller buffers to the pool.
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const maxBufferSize = 16 << 10
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if cap(*b) <= maxBufferSize {
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*b = (*b)[:0]
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bufPool.Put(b)
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}
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}
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func (b *buffer) Write(bytes []byte) (int, error) {
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*b = append(*b, bytes...)
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return len(bytes), nil
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}
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func (b *buffer) WriteByte(char byte) error {
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*b = append(*b, char)
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return nil
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}
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func (b *buffer) WriteString(str string) (int, error) {
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*b = append(*b, str...)
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return len(str), nil
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}
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// revive:disable:flag-parameter in this case we consider is ok to use a flag as a parameter
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func (b *buffer) WriteStringIf(ok bool, str string) (int, error) {
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if !ok {
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return 0, nil
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}
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return b.WriteString(str)
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}
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// revive:enable
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