libwaj 0.4.1

The library to handle waj file, the pack format for web site.
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
128
129
130
131
132
133
134
135
136

use crate::common::{AllProperties, Builder};
use jbk::reader::builder::PropertyBuilderTrait;
use jbk::reader::ByteSlice;

pub struct CommonPart {
    idx: jbk::EntryIdx,
    path: jbk::SmallBytes,
}

pub trait CommonEntry {
    fn common(&self) -> &CommonPart;
    fn idx(&self) -> jbk::EntryIdx {
        self.common().idx
    }
    fn path(&self) -> &[u8] {
        &self.common().path
    }
}

pub struct Content {
    common: CommonPart,
    mimetype: jbk::SmallBytes,
    content: jbk::ContentAddress,
}

impl CommonEntry for Content {
    fn common(&self) -> &CommonPart {
        &self.common
    }
}

impl Content {
    pub fn content(&self) -> jbk::ContentAddress {
        self.content
    }

    pub fn mimetype(&self) -> &[u8] {
        &self.mimetype
    }
}

pub struct Redirect {
    common: CommonPart,
    target: jbk::SmallBytes,
}

impl CommonEntry for Redirect {
    fn common(&self) -> &CommonPart {
        &self.common
    }
}

impl Redirect {
    pub fn target(&self) -> &[u8] {
        &self.target
    }
}

mod private {
    use super::*;
    pub struct CommonBuilder {
        path_property: jbk::reader::builder::ArrayProperty,
    }

    impl CommonBuilder {
        fn new(properties: &AllProperties) -> Self {
            Self {
                path_property: properties.path_property.clone(),
            }
        }

        fn create_entry(&self, idx: jbk::EntryIdx, reader: &ByteSlice) -> jbk::Result<CommonPart> {
            let path_prop = self.path_property.create(reader)?;
            let mut path = jbk::SmallBytes::new();
            path_prop.resolve_to_vec(&mut path)?;
            Ok(CommonPart { idx, path })
        }
    }

    pub struct ContentBuilder {
        common: CommonBuilder,
        mimetype_property: jbk::reader::builder::ArrayProperty,
        content_address_property: jbk::reader::builder::ContentProperty,
    }

    impl Builder for ContentBuilder {
        type Entry = Content;

        fn new(properties: &AllProperties) -> Self {
            Self {
                common: CommonBuilder::new(properties),
                mimetype_property: properties.content_mimetype_property.clone(),
                content_address_property: properties.content_address_property,
            }
        }

        fn create_entry(&self, idx: jbk::EntryIdx, reader: &ByteSlice) -> jbk::Result<Self::Entry> {
            let mimetype_prop = self.mimetype_property.create(reader)?;
            let mut mimetype = jbk::SmallBytes::new();
            mimetype_prop.resolve_to_vec(&mut mimetype)?;
            Ok(Content {
                common: self.common.create_entry(idx, reader)?,
                mimetype,
                content: self.content_address_property.create(reader)?,
            })
        }
    }

    pub struct RedirectBuilder {
        common: CommonBuilder,
        link_property: jbk::reader::builder::ArrayProperty,
    }

    impl Builder for RedirectBuilder {
        type Entry = Redirect;

        fn new(properties: &AllProperties) -> Self {
            Self {
                common: CommonBuilder::new(properties),
                link_property: properties.redirect_target_property.clone(),
            }
        }

        fn create_entry(&self, idx: jbk::EntryIdx, reader: &ByteSlice) -> jbk::Result<Self::Entry> {
            let common = self.common.create_entry(idx, reader)?;
            let target_prop = self.link_property.create(reader)?;
            let mut target = jbk::SmallBytes::new();
            target_prop.resolve_to_vec(&mut target)?;
            Ok(Redirect { common, target })
        }
    }
} // private mode

pub type FullBuilder = (private::ContentBuilder, private::RedirectBuilder);

pub type FullEntry = super::Entry<(Content, Redirect)>;