Albirew/nyaa-pantsu
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Ce dépôt a été archivé le 2022-05-07. Vous pouvez voir ses fichiers ou le cloner, mais pas ouvrir de ticket ou de demandes d'ajout, ni soumettre de changements.
nyaa-pantsu/vendor/github.com/RoaringBitmap/roaring/serialization_generic.go
akuma06 a41f938cec Add Godep support (#758)
As we have seen, dependencies version can prevent the build. We should
user lock versions on dependencies that we know work:
* Packages are vendored
* Add Godep support
* Added addtional install step in readme
* Fix travis build error
2017-05-26 13:07:22 +02:00

59 lignes
1,3 Kio
Go

// +build !amd64,!386 appengine
package roaring
import (
"encoding/binary"
"io"
)
func (b *arrayContainer) writeTo(stream io.Writer) (int, error) {
buf := make([]byte, 2*len(b.content))
for i, v := range b.content {
base := i * 2
buf[base] = byte(v)
buf[base+1] = byte(v >> 8)
}
return stream.Write(buf)
}
func (b *arrayContainer) readFrom(stream io.Reader) (int, error) {
err := binary.Read(stream, binary.LittleEndian, b.content)
if err != nil {
return 0, err
}
return 2 * len(b.content), nil
}
func (b *bitmapContainer) writeTo(stream io.Writer) (int, error) {
// Write set
buf := make([]byte, 8*len(b.bitmap))
for i, v := range b.bitmap {
base := i * 8
buf[base] = byte(v)
buf[base+1] = byte(v >> 8)
buf[base+2] = byte(v >> 16)
buf[base+3] = byte(v >> 24)
buf[base+4] = byte(v >> 32)
buf[base+5] = byte(v >> 40)
buf[base+6] = byte(v >> 48)
buf[base+7] = byte(v >> 56)
}
return stream.Write(buf)
}
func (b *bitmapContainer) readFrom(stream io.Reader) (int, error) {
err := binary.Read(stream, binary.LittleEndian, b.bitmap)
if err != nil {
return 0, err
}
return 8 * len(b.bitmap), nil
}
func (bc *bitmapContainer) asLittleEndianByteSlice() []byte {
by := make([]byte, len(bc.bitmap)*8)
for i := range bc.bitmap {
binary.LittleEndian.PutUint64(by[i*8:], bc.bitmap[i])
}
return by
}