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

/// Used for retrieving and rendering the file you input through the macro `handlebars_resources_initialize!` as a `HandlebarsResponse` instance with rendered HTML. When its `respond_to` method is called, three HTTP headers, **Content-Type**, **Content-Length** and **Etag**, will be automatically added, and the rendered HTML can optionally not be minified.
#[macro_export]
macro_rules! handlebars_response {
    ( $cm:expr, $etag_if_none_match:expr, $name:expr ) => {
        {
            use ::std::collections::HashMap;

            let map: HashMap<u8, u8> = HashMap::new();

            $crate::handlebars_response!($cm, $etag_if_none_match, $name, map)
        }
    };
    ( $cm:expr, $etag_if_none_match:expr, $name:expr, $data:expr ) => {
        $crate::handlebars_response!(enable_minify $cm, $etag_if_none_match, $name, $data)
    };
    ( enable_minify $cm:expr, $etag_if_none_match:expr, $name:expr ) => {
        {
            use ::std::collections::HashMap;

            let map: HashMap<u8, u8> = HashMap::new();

            $crate::handlebars_response!(enable_minify $cm, $etag_if_none_match, $name, map)
        }
    };
    ( enable_minify $cm:expr, $etag_if_none_match:expr, $name:expr, $data:expr ) => {
        $cm.build(
            &$etag_if_none_match,
            true,
            $name,
            &$data,
        )
    };
    ( disable_minify $cm:expr, $etag_if_none_match:expr, $name:expr ) => {
        {
            use ::std::collections::HashMap;

            let map: HashMap<u8, u8> = HashMap::new();

            $crate::handlebars_response!(disable_minify $cm, $etag_if_none_match, $name, map)
        }
    };
    ( disable_minify $cm:expr, $etag_if_none_match:expr, $name:expr, $data:expr ) => {
        $cm.build(
            &$etag_if_none_match,
            false,
            $name,
            &$data,
        )
    };
    ( auto_minify $cm:expr, $etag_if_none_match:expr, $name:expr ) => {
        {
            use ::std::collections::HashMap;

            let map: HashMap<u8, u8> = HashMap::new();

            $crate::handlebars_response!(auto_minify $cm, $etag_if_none_match, $name, map)
        }
    };
    ( auto_minify $cm:expr, $etag_if_none_match:expr, $name:expr, $data:expr ) => {
        if cfg!(debug_assertions) {
            handlebars_response!(disable_minify $cm, $etag_if_none_match, $name, $data)
        } else {
            handlebars_response!(enable_minify $cm, $etag_if_none_match, $name, $data)
        }
    };
}

/// Used for generating a fairing for handlebars resources.
#[macro_export]
macro_rules! handlebars_resources_initializer {
    ( $($name:expr => $path:expr), * $(,)* ) => {
        {
            $crate::HandlebarsResponse::fairing(|handlebars| {
                $crate::handlebars_resources_initialize!(
                    handlebars
                    $(, $name => $path)*
                );
            })
        }
    };
    ( $capacity:expr; $($name:expr => $path:expr), * $(,)*  ) => {
        {
            $crate::HandlebarsResponse::fairing_cache(|handlebars| {
                $crate::handlebars_resources_initialize!(
                    handlebars
                    $(, $name => $path)*
                );

                $capacity
            })
        }
    };
}