redef class Writer
# Write `null`, or nil, in MessagePack format
- fun write_msgpack_null do write_byte 0xC0u8
+ fun write_msgpack_null do write_byte 0xC0
# Write `bool` in MessagePack format
fun write_msgpack_bool(bool: Bool)
- do write_byte(if bool then 0xC3u8 else 0xC2u8)
+ do write_byte(if bool then 0xC3 else 0xC2)
# ---
# Integers
fun write_msgpack_fixint(value: Int)
do
assert value >= -0x20 and value <= 0x7F
- write_byte value.to_b
+ write_byte value
end
# Write `value` over one unsigned byte, following 1 metadata byte
# Require: `value >= 0x00 and value <= 0xFF`
fun write_msgpack_uint8(value: Int)
do
- write_byte 0xCCu8
+ write_byte 0xCC
write_bytes value.to_bytes(n_bytes=1)
end
# Require: `value >= 0x00 and value <= 0xFFFF`
fun write_msgpack_uint16(value: Int)
do
- write_byte 0xCDu8
+ write_byte 0xCD
write_bytes value.to_bytes(n_bytes=2)
end
# Require: `value >= 0x00 and value <= 0xFFFF_FFFF`
fun write_msgpack_uint32(value: Int)
do
- write_byte 0xCEu8
+ write_byte 0xCE
write_bytes value.to_bytes(n_bytes=4)
end
# Require: `value >= 0x00 and value <= 0xFFFF_FFFF_FFFF_FFFF`
fun write_msgpack_uint64(value: Int)
do
- write_byte 0xCFu8
+ write_byte 0xCF
write_bytes value.to_bytes(n_bytes=8)
end
# Require: `value >= -128 and value <= 127`
fun write_msgpack_int8(value: Int)
do
- write_byte 0xD0u8
+ write_byte 0xD0
write_bytes value.to_bytes(n_bytes=1)
end
# Write `value` over two signed bytes, following 1 metadata byte
fun write_msgpack_int16(value: Int)
do
- write_byte 0xD1u8
+ write_byte 0xD1
write_bytes value.to_bytes(n_bytes=2)
end
# Write `value` over 4 signed bytes, following 1 metadata byte
fun write_msgpack_int32(value: Int)
do
- write_byte 0xD2u8
+ write_byte 0xD2
write_bytes value.to_bytes(n_bytes=4)
end
# Write `value` over 8 signed bytes, following 1 metadata byte
fun write_msgpack_int64(value: Int)
do
- write_byte 0xD3u8
+ write_byte 0xD3
write_int64 value
end
# Write `value` as a MessagePack float (losing precision)
fun write_msgpack_float(value: Float)
do
- write_byte 0xCAu8
+ write_byte 0xCA
write_float value
end
# Write `value` as a MessagePack double
fun write_msgpack_double(value: Float)
do
- write_byte 0xCBu8
+ write_byte 0xCB
write_double value
end
var len = text.byte_length
assert len <= 0x1F
- var b = 0b1010_0000u8 | len.to_b
+ var b = 0b1010_0000 | len
write_byte b
write text
var len = text.byte_length
assert len <= 0xFF
- write_byte 0xD9u8
- write_byte len.to_b
+ write_byte 0xD9
+ write_byte len
write text
end
var len = text.byte_length
assert len <= 0xFFFF
- write_byte 0xDAu8
+ write_byte 0xDA
var len_bytes = len.to_bytes
write_byte len_bytes[0]
- write_byte if len_bytes.length > 1 then len_bytes[1] else 0u8
+ write_byte if len_bytes.length > 1 then len_bytes[1] else 0
write text
end
var len = text.byte_length
assert len <= 0xFFFF_FFFF
- write_byte 0xDBu8
+ write_byte 0xDB
var len_bytes = len.to_bytes
write_byte len_bytes[0]
for i in [1..4[ do
- write_byte if len_bytes.length > i then len_bytes[i] else 0u8
+ write_byte if len_bytes.length > i then len_bytes[i] else 0
end
write text
end
var len = data.length
assert len <= 0xFF
- write_byte 0xC4u8
- write_byte len.to_b
+ write_byte 0xC4
+ write_byte len
write_bytes data
end
var len = data.length
assert len <= 0xFFFF
- write_byte 0xC5u8
+ write_byte 0xC5
write_bytes len.to_bytes(n_bytes=2)
write_bytes data
end
var len = data.length
assert len <= 0xFFFF_FFFF
- write_byte 0xC6u8
+ write_byte 0xC6
write_bytes len.to_bytes(n_bytes=4)
write_bytes data
end
fun write_msgpack_fixarray(len: Int)
do
assert len <= 0x0F
- write_byte 0b1001_0000u8 | len.to_b
+ write_byte 0b1001_0000 | len
end
# Write an array header for `len` items, max of 0xFFFF items
fun write_msgpack_array16(len: Int)
do
assert len <= 0xFFFF
- write_byte 0xDCu8
+ write_byte 0xDC
write_bytes len.to_bytes(n_bytes=2)
end
fun write_msgpack_array32(len: Int)
do
assert len <= 0xFFFF_FFFF
- write_byte 0xDDu8
+ write_byte 0xDD
write_bytes len.to_bytes(n_bytes=4)
end
fun write_msgpack_fixmap(len: Int)
do
assert len <= 0x0F
- write_byte 0b1000_0000u8 | len.to_b
+ write_byte 0b1000_0000 | len
end
# Write a map header for `len` key/value pairs, max of 0xFFFF pairs
fun write_msgpack_map16(len: Int)
do
assert len <= 0xFFFF
- write_byte 0xDEu8
+ write_byte 0xDE
write_bytes len.to_bytes(n_bytes=2)
end
fun write_msgpack_map32(len: Int)
do
assert len <= 0xFFFF_FFFF
- write_byte 0xDFu8
+ write_byte 0xDF
write_bytes len.to_bytes(n_bytes=4)
end
#
# ~~~
# var writer = new BytesWriter
- # writer.write_msgpack_ext(0x0Au8, b"\x0B\x0C\x0D")
+ # writer.write_msgpack_ext(0x0A, b"\x0B\x0C\x0D")
# assert writer.bytes == b"\xC7\x03\x0A\x0B\x0C\x0D"
# ~~~
- fun write_msgpack_ext(typ: Byte, bytes: Bytes)
+ fun write_msgpack_ext(typ: Int, bytes: Bytes)
do
var len = bytes.length
if len == 1 then
# Write the header for an application-specific extension of one data byte
#
# After writing the header, clients should write the data byte.
- fun write_msgpack_fixext1(typ: Byte)
+ fun write_msgpack_fixext1(typ: Int)
do
- write_byte 0xD4u8
+ write_byte 0xD4
write_byte typ
end
# Write the header for an application-specific extension of two data bytes
#
# After writing the header, clients should write the two data bytes.
- fun write_msgpack_fixext2(typ: Byte)
+ fun write_msgpack_fixext2(typ: Int)
do
- write_byte 0xD5u8
+ write_byte 0xD5
write_byte typ
end
# Write the header for an application-specific extension of 4 data bytes
#
# After writing the header, clients should write the 4 data bytes.
- fun write_msgpack_fixext4(typ: Byte)
+ fun write_msgpack_fixext4(typ: Int)
do
- write_byte 0xD6u8
+ write_byte 0xD6
write_byte typ
end
# Write the header for an application-specific extension of 8 data bytes
#
# After writing the header, clients should write the 8 data bytes.
- fun write_msgpack_fixext8(typ: Byte)
+ fun write_msgpack_fixext8(typ: Int)
do
- write_byte 0xD7u8
+ write_byte 0xD7
write_byte typ
end
# Write the header for an application-specific extension of 16 data bytes
#
# After writing the header, clients should write the 16 data bytes.
- fun write_msgpack_fixext16(typ: Byte)
+ fun write_msgpack_fixext16(typ: Int)
do
- write_byte 0xD8u8
+ write_byte 0xD8
write_byte typ
end
# After writing the header, clients should write the data bytes.
#
# Require: `len >= 0 and <= 0xFF`
- fun write_msgpack_ext8(typ: Byte, len: Int)
+ fun write_msgpack_ext8(typ, len: Int)
do
assert len >= 0 and len <= 0xFF
- write_byte 0xC7u8
- write_byte len.to_b
+ write_byte 0xC7
+ write_byte len
write_byte typ
end
# After writing the header, clients should write the data bytes.
#
# Require: `len >= 0 and <= 0xFFFF`
- fun write_msgpack_ext16(typ: Byte, len: Int)
+ fun write_msgpack_ext16(typ, len: Int)
do
assert len >= 0 and len <= 0xFFFF
- write_byte 0xC8u8
+ write_byte 0xC8
write_bytes len.to_bytes(n_bytes=2)
write_byte typ
end
# After writing the header, clients should write the data bytes.
#
# Require: `len >= 0 and <= 0xFFFF_FFFF`
- fun write_msgpack_ext32(typ: Byte, len: Int)
+ fun write_msgpack_ext32(typ, len: Int)
do
assert len >= 0 and len <= 0xFFFF_FFFF
- write_byte 0xC9u8
+ write_byte 0xC9
write_bytes len.to_bytes(n_bytes=4)
write_byte typ
end
nitlanguage / nit.git / blobdiff