53 lines
998 B
Go
53 lines
998 B
Go
package types
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import (
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"fmt"
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"archgrid.xyz/ag/toolsbox/hash/crc16"
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)
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type CRC16Algorithm string
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const (
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CRC16_CCITT CRC16Algorithm = "ccitt"
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CRC16_CCITT_FALSE CRC16Algorithm = "ccitt-false"
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CRC16_SCSI CRC16Algorithm = "scsi"
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CRC16_IBM CRC16Algorithm = "ibm"
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CRC16_MBUS CRC16Algorithm = "mbus"
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)
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func (a *CRC16Algorithm) String() string {
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return string(*a)
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}
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func (a *CRC16Algorithm) Set(s string) error {
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switch s {
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case "ccitt", "ccitt-false", "scsi", "ibm", "mbus":
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*a = CRC16Algorithm(s)
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return nil
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default:
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return fmt.Errorf("不支持的CRC16算法：%s", s)
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}
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}
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func (a *CRC16Algorithm) Type() string {
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return "CRC16Algorithm"
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}
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func (a CRC16Algorithm) IntoCRC16Mode() crc16.CRC16Mode {
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switch a {
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case CRC16_CCITT:
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return crc16.CCITT
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case CRC16_CCITT_FALSE:
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return crc16.CCITT_FALSE
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case CRC16_SCSI:
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return crc16.SCSI
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case CRC16_IBM:
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return crc16.IBM
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case CRC16_MBUS:
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return crc16.MBUS
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default:
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return crc16.IBM
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}
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}
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