24 lines
412 B
Go
24 lines
412 B
Go
package coding
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import (
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"bytes"
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"github.com/icza/bitio"
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"github.com/samber/lo"
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"github.com/securemesh/coding/heap"
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)
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func Encode(h *heap.Heap, msg []byte) []byte {
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buf := &bytes.Buffer{}
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w := bitio.NewWriter(buf)
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for _, b := range msg {
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index := h.IncrementSymbol(b)
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code := codes[index]
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lo.Must0(w.WriteBits(uint64(code.value), uint8(code.bits)))
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}
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lo.Must0(w.Close())
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return buf.Bytes()
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}
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