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protobuf: Add note about sub message decoding

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Fix and cleanup some other doc also
This commit is contained in:
Mattias Wadman 2022-02-01 16:07:41 +01:00
parent e12a14a948
commit 2ab395a03b
9 changed files with 28 additions and 14 deletions
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21
doc/formats.md
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@ -4,21 +4,21 @@
### bencode
Supports `torepr`, ex:
Supports `torepr`:
```
fq -d bencode torepr file.torrent
```
### bson
Supports `torepr`, ex:
Supports `torepr`:
```
fq -d bson torepr file.bson
```
### cbor
Supports `torepr`, ex:
Supports `torepr`:
```
fq -d cbor torepr file.cbor
@ -28,10 +28,10 @@ fq -d cbor 'torepr | grep("abc")' file.cbor
```
### matroska
Supports `matroska_path`, ex:
Supports `matroska_path`:
```
$ fq 'matroska_path(".Segment.Tracks[0]") file.mkv
$ fq 'matroska_path(".Segment.Tracks[0]")' file.mkv
│00 01 02 03 04 05 06 07 08 09│0123456789│.elements[1].elements[3]{}:
0x122│ 16 54 ae 6b │ .T.k │ id: "Tracks" (0x1654ae6b) (A Top-Level Element of information with many tracks described.)
│ │ │ type: "master" (7)
@ -48,7 +48,7 @@ $ fq 'first(grep_by(.id == "Tracks")) | matroska_path' test.mkv
```
### mp4
Supports `mp4_path`, ex:
Supports `mp4_path`:
```
$ fq 'mp4_path(".moov.trak[1]")' file.mp4
@ -68,11 +68,18 @@ $ fq 'first(grep_by(.type == "trak")) | mp4_path' file.mp4
```
### msgpack
Supports `torepr`, ex:
Supports `torepr`:
```
fq -d msgpack torepr file.msgpack
```
### protobuf
`protobuf` decoder can be used to decode sub messages:
```
fq -d protobuf '.fields[6].wire_value | protobuf | d'
```
[#]: sh-end

2
format/bencode/doc.md
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@ -1,4 +1,4 @@
Supports `torepr`, ex:
Supports `torepr`:
```
fq -d bencode torepr file.torrent

2
format/bson/doc.md
View File

@ -1,4 +1,4 @@
Supports `torepr`, ex:
Supports `torepr`:
```
fq -d bson torepr file.bson

2
format/cbor/doc.md
View File

@ -1,4 +1,4 @@
Supports `torepr`, ex:
Supports `torepr`:
```
fq -d cbor torepr file.cbor

4
format/matroska/doc.md
View File

@ -1,7 +1,7 @@
Supports `matroska_path`, ex:
Supports `matroska_path`:
```
$ fq 'matroska_path(".Segment.Tracks[0]") file.mkv
$ fq 'matroska_path(".Segment.Tracks[0]")' file.mkv
│00 01 02 03 04 05 06 07 08 09│0123456789│.elements[1].elements[3]{}:
0x122│ 16 54 ae 6b │ .T.k │ id: "Tracks" (0x1654ae6b) (A Top-Level Element of information with many tracks described.)
│ │ │ type: "master" (7)

2
format/mp4/doc.md
View File

@ -1,4 +1,4 @@
Supports `mp4_path`, ex:
Supports `mp4_path`:
```
$ fq 'mp4_path(".moov.trak[1]")' file.mp4

2
format/msgpack/doc.md
View File

@ -1,4 +1,4 @@
Supports `torepr`, ex:
Supports `torepr`:
```
fq -d msgpack torepr file.msgpack

5
format/protobuf/doc.md Normal file
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@ -0,0 +1,5 @@
`protobuf` decoder can be used to decode sub messages:
```
fq -d protobuf '.fields[6].wire_value | protobuf | d'
```

2
format/protobuf/protobuf.go
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@ -1,5 +1,7 @@
package protobuf
// https://developers.google.com/protocol-buffers/docs/encoding
import (
"github.com/wader/fq/format"
"github.com/wader/fq/format/registry"