hyperlane-macros 17.0.8

A comprehensive collection of procedural macros for building HTTP servers with enhanced functionality. This crate provides attribute macros that simplify HTTP request handling, protocol validation, response management, and request data extraction.
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

use crate::*;

/// Tries to send the response with both headers and body.
///
/// # Arguments
///
/// - `TokenStream` - The input token stream to process.
/// - `Position` - The position to inject the code.
///
/// # Returns
///
/// - `TokenStream` - The expanded token stream with try send operation.
pub(crate) fn try_send_macro(item: TokenStream, position: Position) -> TokenStream {
    inject(position, item, |context| {
        quote! {
            let _ = #context.try_send().await;
        }
    })
}

/// Sends the response with both headers and body, panics on failure.
///
/// # Arguments
///
/// - `TokenStream` - The input token stream to process.
/// - `Position` - The position to inject the code.
///
/// # Returns
///
/// - `TokenStream` - The expanded token stream with send operation that panics on failure.
pub(crate) fn send_macro(item: TokenStream, position: Position) -> TokenStream {
    inject(position, item, |context| {
        quote! {
            #context.send().await;
        }
    })
}

/// Tries to send only the response body.
///
/// # Arguments
///
/// - `TokenStream` - The input token stream to process.
/// - `Position` - The position to inject the code.
///
/// # Returns
///
/// - `TokenStream` - The expanded token stream with body try send operation.
pub(crate) fn try_send_body_macro(item: TokenStream, position: Position) -> TokenStream {
    inject(position, item, |context| {
        quote! {
            let _ = #context.try_send_body().await;
        }
    })
}

/// Sends only the response body, panics on failure.
///
/// # Arguments
///
/// - `TokenStream` - The input token stream to process.
/// - `Position` - The position to inject the code.
///
/// # Returns
///
/// - `TokenStream` - The expanded token stream with body send operation that panics on failure.
pub(crate) fn send_body_macro(item: TokenStream, position: Position) -> TokenStream {
    inject(position, item, |context| {
        quote! {
            #context.send_body().await;
        }
    })
}

/// Tries to send only the response body with specified data.
///
/// # Arguments
///
/// - `attr` - The attribute token stream containing the data to send.
/// - `item` - The input token stream to process.
/// - `position` - The position to inject the code.
///
/// # Returns
///
/// - `TokenStream` - The expanded token stream with body try send operation.
pub(crate) fn try_send_body_with_data_macro(
    attr: TokenStream,
    item: TokenStream,
    position: Position,
) -> TokenStream {
    let send_data: SendData = parse_macro_input!(attr as SendData);
    let data: Expr = send_data.data;
    inject(position, item, |context| {
        quote! {
            let _ = #context.try_send_body_with_data(#data).await;
        }
    })
}

/// Sends only the response body with specified data, panics on failure.
///
/// # Arguments
///
/// - `attr` - The attribute token stream containing the data to send.
/// - `item` - The input token stream to process.
/// - `position` - The position to inject the code.
///
/// # Returns
///
/// - `TokenStream` - The expanded token stream with body send operation that panics on failure.
pub(crate) fn send_body_with_data_macro(
    attr: TokenStream,
    item: TokenStream,
    position: Position,
) -> TokenStream {
    let send_data: SendData = parse_macro_input!(attr as SendData);
    let data: Expr = send_data.data;
    inject(position, item, |context| {
        quote! {
            #context.send_body_with_data(#data).await;
        }
    })
}