6 releases
0.1.2 | May 6, 2021 |
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0.1.1 |
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0.0.6 | Feb 10, 2021 |
#2349 in Encoding
Used in layouts
190KB
3.5K
SLoC
Tycho Binary Format
A minimal, self-describing and traversable data format designed around rust and the serde data model.
Design Features
- Small storage sizes
- Traversable
- Self describing
- Map to Rust/Serde data model
- Support for 128-bit numbers
- Easy/Fast to encode/decode
- Ability to contain a single non-terminating value.
Links
Examples
--- JSON ---
{ "foo": "Hello World", "bar": 10, "baz": true }
------ JSON BYTES ------
7b 22 66 6f 6f 22 3a 22 48 65 6c 6c 6f 20 57 6f 72 6c 64 22 2c 22 62 61 72 22 3a 31 30 2c 22 62 61 7a 22 3a 74 72 75 65 7d
------ BSON ------
29 00 00 00 02 66 6f 6f 00 0c 00 00 00 48 65 6c 6c 6f 20 57 6f 72 6c 64 00 10 62 61 72 00 0a 00 00 00 08 62 61 7a 00 01 00
------ TYCHO ------
05 21 62 61 7a 00 01 01 01 62 61 72 00 01 04 01 0a 66 6f 6f 00 01 02 0b 48 65 6c 6c 6f 20 57 6f 72 6c 64
------ TYCHO VERBOSE -----
Struct({"baz": Value(Boolean(true)), "bar": Value(Number(Unsigned8(10))), "foo": Value(String("Hello World"))})
Deconstruction
05 - Structure
21 - (33 bytes length)
[Field 0]
66 - "f"
6f - "o"
6f - "o"
00 - NULL/EOS
01 - Value
02 - String
0b - (11 bytes length)
48 - "H"
65 - "e"
6c - "l"
6c - "l"
6f - "o"
20 - " "
57 - "W"
6f - "o"
72 - "r"
6c - "l"
64 - "d"
[Field 1]
62 - "b"
61 - "a"
72 - "r"
00 - NULL/EOS
01 - Value
04 - Number
01 - Unsigned 8
10 - #10
[Field 2]
62 - "b"
61 - "a"
7a - "z"
00 - NULL/EOS
01 - Value
01 - Boolean
01 - true
Dependencies
~0.7–2.4MB
~42K SLoC