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@ -89,6 +89,8 @@ func (r *Reader) DiscardBytes(n int) {
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}
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}
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func (r *Reader) Err() error { return r.err }
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// ReadUbitVar reads a prefixed uint value. A prefix is 2 bits wide, followed
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// by the 4 least-significant bits, then a variable number of most-significant
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// bits based on the prefix.
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@ -97,7 +99,7 @@ func (r *Reader) DiscardBytes(n int) {
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// 01 - 8
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// 10 - 12 (why 12? this really baffles me)
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// 11 - 32
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func (r *Reader) ReadUBitVar() uint64 {
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func ReadUBitVar(r *Reader) uint64 {
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switch b := r.ReadBits(6); b >> 4 {
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case 0:
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return b & 0xf
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@ -116,7 +118,7 @@ func (r *Reader) ReadUBitVar() uint64 {
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// representation used by Protobuf. Each byte contributes 7 bits to the value
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// in little-endian order. The most-significant bit of each byte represents a
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// continuation bit.
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func (r *Reader) ReadVarInt() uint64 {
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func ReadVarInt(r *Reader) uint64 {
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var (
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x uint64
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b uint64
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@ -134,5 +136,3 @@ func (r *Reader) ReadVarInt() uint64 {
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}
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return x
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}
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func (r *Reader) Err() error { return r.err }
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