jubako 0.4.0

The reference implementation of the Jubako container format
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127

use super::PackKind;
use crate::bases::*;
use uuid::Uuid;

#[derive(Debug, PartialEq, Eq, Clone)]
pub struct PackInfo {
    pub uuid: Uuid,
    pub pack_size: Size,
    pub check_info_pos: SizedOffset,
    pub pack_id: PackId,
    pub pack_kind: PackKind,
    pub pack_group: u8,
    pub free_data_id: ValueIdx,
    pub pack_location: SmallString,
}

impl PackInfo {
    pub(crate) fn new(
        pack_data: crate::creator::PackData,
        pack_group: u8,
        free_data_id: ValueIdx,
        check_info_pos: SizedOffset,
        pack_location: SmallString,
    ) -> Self {
        Self {
            uuid: pack_data.uuid,
            pack_size: pack_data.pack_size,
            check_info_pos,
            pack_id: pack_data.pack_id,
            pack_kind: pack_data.pack_kind,
            pack_group,
            free_data_id,
            pack_location,
        }
    }
}

impl Serializable for PackInfo {
    fn serialize(&self, ser: &mut Serializer) -> IoResult<usize> {
        let mut written = 0;
        written += self.uuid.serialize(ser)?;
        written += self.pack_size.serialize(ser)?;
        written += self.check_info_pos.serialize(ser)?;
        written += self.pack_id.serialize(ser)?;
        written += self.pack_kind.serialize(ser)?;
        written += ser.write_u8(self.pack_group)?;
        written += ser.write_u16(self.free_data_id.into_u64() as u16)?;
        written += PString::serialize_string_padded(self.pack_location.as_str(), 213, ser)?;
        Ok(written)
    }
}

impl SizedParsable for PackInfo {
    const SIZE: usize =
        Uuid::SIZE
        + Size::SIZE
        + SizedOffset::SIZE
        + 2 // pack_id
        + PackKind::SIZE
        + 1 // pack_group
        + 2 // free_data_id
        + 214 // pack locator
    ;
}

impl Parsable for PackInfo {
    type Output = Self;
    fn parse(parser: &mut impl Parser) -> Result<Self> {
        let uuid = Uuid::parse(parser)?;
        let pack_size = Size::parse(parser)?;
        let check_info_pos = SizedOffset::parse(parser)?;
        let pack_id = parser.read_u16()?.into();
        let pack_kind = PackKind::parse(parser)?;
        let pack_group = parser.read_u8()?;
        let free_data_id = ValueIdx::from(parser.read_u16()? as u64);
        let pack_location = PString::parse(parser)?;
        parser.skip(213 - pack_location.len())?;
        Ok(Self {
            uuid,
            pack_size,
            check_info_pos,
            pack_id,
            pack_kind,
            pack_group,
            free_data_id,
            pack_location,
        })
    }
}

impl BlockParsable for PackInfo {}

#[cfg(feature = "explorable_serde")]
impl serde::Serialize for PackInfo {
    fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error>
    where
        S: serde::Serializer,
    {
        use serde::ser::SerializeStruct;
        let mut cont = serializer.serialize_struct("Pack", 8)?;
        cont.serialize_field("uuid", &self.uuid)?;
        cont.serialize_field("size", &self.pack_size)?;
        cont.serialize_field("id", &self.pack_id)?;
        cont.serialize_field("kind", &self.pack_kind)?;
        cont.serialize_field("group", &self.pack_group)?;
        cont.serialize_field("location", &self.pack_location)?;
        cont.serialize_field("free_data_id", &self.free_data_id)?;
        cont.serialize_field("check_info_pos", &self.check_info_pos)?;
        cont.end()
    }
}

#[cfg(feature = "explorable")]
impl graphex::Display for PackInfo {
    fn header_footer(&self) -> Option<(String, String)> {
        Some((format!("{}(", self.uuid), ")".to_string()))
    }
    fn print_content(&self, out: &mut graphex::Output) -> graphex::Result {
        out.field("size", &self.pack_size)?;
        out.field("id", &self.pack_id.into_u64())?;
        out.field("kind", &self.pack_kind)?;
        out.field("group", &self.pack_group)?;
        out.field("location", &self.pack_location.as_str())?;
        out.field("free_data_id", &self.free_data_id.into_u64())?;
        out.field("check_info_pos", &self.check_info_pos)
    }
}