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91 lines
1.6 KiB

package binary
import (
"io"
)
const (
TYPE_NIL = Byte(0x00)
TYPE_BYTE = Byte(0x01)
TYPE_INT8 = Byte(0x02)
TYPE_UINT8 = Byte(0x03)
TYPE_INT16 = Byte(0x04)
TYPE_UINT16 = Byte(0x05)
TYPE_INT32 = Byte(0x06)
TYPE_UINT32 = Byte(0x07)
TYPE_INT64 = Byte(0x08)
TYPE_UINT64 = Byte(0x09)
TYPE_STRING = Byte(0x10)
TYPE_BYTESLICE = Byte(0x11)
TYPE_TIME = Byte(0x20)
)
func GetBinaryType(o Binary) Byte {
switch o.(type) {
case nil:
return TYPE_NIL
case Byte:
return TYPE_BYTE
case Int8:
return TYPE_INT8
case UInt8:
return TYPE_UINT8
case Int16:
return TYPE_INT16
case UInt16:
return TYPE_UINT16
case Int32:
return TYPE_INT32
case UInt32:
return TYPE_UINT32
case Int64:
return TYPE_INT64
case UInt64:
return TYPE_UINT64
case String:
return TYPE_STRING
case ByteSlice:
return TYPE_BYTESLICE
case Time:
return TYPE_TIME
default:
panic("Unsupported type")
}
}
func ReadBinaryN(r io.Reader) (o Binary, n int64) {
type_, n_ := ReadByteN(r)
n += n_
switch type_ {
case TYPE_NIL:
o, n_ = nil, 0
case TYPE_BYTE:
o, n_ = ReadByteN(r)
case TYPE_INT8:
o, n_ = ReadInt8N(r)
case TYPE_UINT8:
o, n_ = ReadUInt8N(r)
case TYPE_INT16:
o, n_ = ReadInt16N(r)
case TYPE_UINT16:
o, n_ = ReadUInt16N(r)
case TYPE_INT32:
o, n_ = ReadInt32N(r)
case TYPE_UINT32:
o, n_ = ReadUInt32N(r)
case TYPE_INT64:
o, n_ = ReadInt64N(r)
case TYPE_UINT64:
o, n_ = ReadUInt64N(r)
case TYPE_STRING:
o, n_ = ReadStringN(r)
case TYPE_BYTESLICE:
o, n_ = ReadByteSliceN(r)
case TYPE_TIME:
o, n_ = ReadTimeN(r)
default:
panic("Unsupported type")
}
n += n_
return o, n
}