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20 lines
489 B
20 lines
489 B
package roaring
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import (
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"encoding/binary"
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"io"
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)
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// writeTo for runContainer16 follows this
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// spec: https://github.com/RoaringBitmap/RoaringFormatSpec
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//
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func (b *runContainer16) writeTo(stream io.Writer) (int, error) {
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buf := make([]byte, 2+4*len(b.iv))
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binary.LittleEndian.PutUint16(buf[0:], uint16(len(b.iv)))
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for i, v := range b.iv {
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binary.LittleEndian.PutUint16(buf[2+i*4:], v.start)
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binary.LittleEndian.PutUint16(buf[2+2+i*4:], v.length)
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}
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return stream.Write(buf)
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}
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