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60 lines
2.0 KiB
60 lines
2.0 KiB
package binary
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const (
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TYPE_NIL = byte(0x00)
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TYPE_BYTE = byte(0x01)
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TYPE_INT8 = byte(0x02)
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TYPE_UINT8 = byte(0x03)
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TYPE_INT16 = byte(0x04)
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TYPE_UINT16 = byte(0x05)
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TYPE_INT32 = byte(0x06)
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TYPE_UINT32 = byte(0x07)
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TYPE_INT64 = byte(0x08)
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TYPE_UINT64 = byte(0x09)
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TYPE_STRING = byte(0x10)
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TYPE_BYTESLICE = byte(0x11)
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)
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func GetBinaryType(o Binary) byte {
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switch o.(type) {
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case nil: return TYPE_NIL
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case Byte: return TYPE_BYTE
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case Int8: return TYPE_INT8
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case UInt8: return TYPE_UINT8
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case Int16: return TYPE_INT16
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case UInt16: return TYPE_UINT16
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case Int32: return TYPE_INT32
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case UInt32: return TYPE_UINT32
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case Int64: return TYPE_INT64
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case UInt64: return TYPE_UINT64
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case Int: panic("Int not supported")
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case UInt: panic("UInt not supported")
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case String: return TYPE_STRING
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case ByteSlice: return TYPE_BYTESLICE
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default: panic("Unsupported type")
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}
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}
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func ReadBinary(buf []byte, start int) (Binary, int) {
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typeByte := buf[start]
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switch typeByte {
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case TYPE_NIL: return nil, start+1
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case TYPE_BYTE: return ReadByte(buf[start+1:]), start+2
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case TYPE_INT8: return ReadInt8(buf[start+1:]), start+2
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case TYPE_UINT8: return ReadUInt8(buf[start+1:]), start+2
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case TYPE_INT16: return ReadInt16(buf[start+1:]), start+3
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case TYPE_UINT16: return ReadUInt16(buf[start+1:]), start+3
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case TYPE_INT32: return ReadInt32(buf[start+1:]), start+5
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case TYPE_UINT32: return ReadUInt32(buf[start+1:]), start+5
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case TYPE_INT64: return ReadInt64(buf[start+1:]), start+9
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case TYPE_UINT64: return ReadUInt64(buf[start+1:]), start+9
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case TYPE_STRING: return ReadString(buf, start+1)
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case TYPE_BYTESLICE:return ReadByteSlice(buf, start+1)
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default: panic("Unsupported type")
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}
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}
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