William Petit
a5c67c29d0
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53 lines
1.0 KiB
Go
53 lines
1.0 KiB
Go
package zim
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import (
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"bytes"
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"encoding/binary"
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"github.com/pkg/errors"
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)
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// read a little endian uint64
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func readUint64(b []byte, order binary.ByteOrder) (uint64, error) {
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var v uint64
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buf := bytes.NewBuffer(b)
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if err := binary.Read(buf, order, &v); err != nil {
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return 0, errors.WithStack(err)
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}
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return v, nil
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}
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// read a little endian uint32
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func readUint32(b []byte, order binary.ByteOrder) (uint32, error) {
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var v uint32
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buf := bytes.NewBuffer(b)
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if err := binary.Read(buf, order, &v); err != nil {
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return 0, errors.WithStack(err)
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}
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return v, nil
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}
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// read a little endian uint16
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func readUint16(b []byte, order binary.ByteOrder) (uint16, error) {
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var v uint16
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buf := bytes.NewBuffer(b)
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if err := binary.Read(buf, order, &v); err != nil {
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return 0, errors.WithStack(err)
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}
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return v, nil
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}
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// read a little endian uint8
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func readUint8(b []byte, order binary.ByteOrder) (uint8, error) {
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var v uint8
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buf := bytes.NewBuffer(b)
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if err := binary.Read(buf, order, &v); err != nil {
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return 0, errors.WithStack(err)
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}
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return v, nil
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}
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