deribit_base/utils/
display.rs

1#[macro_export]
2/// Implements the `Display` trait for the specified types, formatting the output as pretty-printed JSON.
3///
4/// This macro generates an implementation of `std::fmt::Display` that serializes the object to a
5/// pretty-printed JSON string. If serialization fails, it displays an error message.
6///
7macro_rules! impl_json_display_pretty {
8    ($($t:ty),+) => {
9        $(
10            impl std::fmt::Display for $t {
11                fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
12                    match serde_json::to_string_pretty(self) {
13                        Ok(pretty_json) => write!(f, "{}", pretty_json),
14                        Err(e) => write!(f, "Error serializing to JSON: {}", e),
15                    }
16                }
17            }
18        )+
19    }
20}
21
22#[macro_export]
23/// Implements the `Debug` trait for the specified types, formatting the output as pretty-printed JSON.
24///
25/// This macro generates an implementation of `std::fmt::Debug` that serializes the object to a
26/// pretty-printed JSON string. If serialization fails, it displays an error message.
27///
28macro_rules! impl_json_debug_pretty {
29    ($($t:ty),+) => {
30        $(
31            impl std::fmt::Debug for $t {
32                fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
33                    match serde_json::to_string_pretty(self) {
34                        Ok(pretty_json) => write!(f, "{}", pretty_json),
35                        Err(e) => write!(f, "Error serializing to JSON: {}", e),
36                    }
37                }
38            }
39        )+
40    }
41}
42
43#[macro_export]
44/// Implements the `Debug` trait for the specified types, formatting the output as compact JSON.
45///
46/// This macro generates an implementation of `std::fmt::Debug` that serializes the object to a
47/// compact JSON string. If serialization fails, it displays an error message.
48///
49macro_rules! impl_json_debug {
50    ($($t:ty),+) => {
51        $(
52            impl std::fmt::Debug for $t {
53                fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
54                    match serde_json::to_string(self) {
55                        Ok(pretty_json) => write!(f, "{}", pretty_json),
56                        Err(e) => write!(f, "Error serializing to JSON: {}", e),
57                    }
58                }
59            }
60        )+
61    }
62}
63
64#[macro_export]
65/// Implements the `Display` trait for the specified types, formatting the output as compact JSON.
66///
67/// This macro generates an implementation of `std::fmt::Display` that serializes the object to a
68/// compact JSON string. If serialization fails, it displays an error message.
69///
70macro_rules! impl_json_display {
71    ($($t:ty),+) => {
72        $(
73            impl std::fmt::Display for $t {
74                fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
75                    match serde_json::to_string(self) {
76                        Ok(pretty_json) => write!(f, "{}", pretty_json),
77                        Err(e) => write!(f, "Error serializing to JSON: {}", e),
78                    }
79                }
80            }
81        )+
82    }
83}
deribit_base/utils/display.rs

deribit_base/utils/
display.rs
