bit: more efficient; debits
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b3e1434b25
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1 changed files with 29 additions and 0 deletions
29
bit/bit.go
29
bit/bit.go
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@ -1,5 +1,7 @@
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package bit
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import "fmt"
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type Bit byte
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func (b *Bit) Flip() {
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@ -38,6 +40,33 @@ func (bits *Bits) Bytes() []byte {
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return o
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}
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func (bits Bits) Debits() Debits {
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var debits = make(Debits, (len(bits)+1)/2)
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for i := 0; i < len(bits); i += 2 {
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debits[i/2] = Debit((bits[i] << 1) | (bits[i+1]))
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}
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return debits
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}
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func (bits Bits) Dump() string {
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var (
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s string
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bytes = bits.Bytes()
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)
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for i, b := range bytes {
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if i%7 == 0 {
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if i != 0 {
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s += "\n"
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}
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s += fmt.Sprintf("%08x ", i)
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}
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s += fmt.Sprintf("%08b ", b)
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}
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s += "\n"
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return s
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}
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func (bits Bits) Equal(other Bits) bool {
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var l = bits.Len()
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if l != other.Len() {
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