serde_valid/json/
to_json_string.rs

1pub trait ToJsonString {
2    /// Convert to json string.
3    ///
4    /// ```rust
5    /// use serde::Serialize;
6    /// use serde_valid::json::ToJsonString;
7    /// use serde_valid::Validate;
8    ///
9    /// #[derive(Debug, Validate, Serialize)]
10    /// struct TestStruct {
11    ///     #[validate(maximum = 100)]
12    ///     val: i32,
13    /// }
14    /// let s = TestStruct { val: 10 };
15    ///
16    /// assert!(s.to_json_string().is_ok());
17    /// ```
18    fn to_json_string(&self) -> Result<String, serde_json::Error>;
19
20    /// Convert to json pretty string.
21    ///
22    /// ```rust
23    /// use serde::Serialize;
24    /// use serde_valid::json::ToJsonString;
25    /// use serde_valid::Validate;
26    ///
27    /// #[derive(Debug, Validate, Serialize)]
28    /// struct TestStruct {
29    ///     #[validate(maximum = 100)]
30    ///     val: i32,
31    /// }
32    /// let s = TestStruct { val: 10 };
33    ///
34    /// assert!(s.to_json_string_pretty().is_ok());
35    /// ```
36    fn to_json_string_pretty(&self) -> Result<String, serde_json::Error>;
37}
38
39impl<T> ToJsonString for T
40where
41    T: serde::Serialize + crate::Validate,
42{
43    fn to_json_string(&self) -> Result<String, serde_json::Error> {
44        serde_json::to_string(self)
45    }
46
47    fn to_json_string_pretty(&self) -> Result<String, serde_json::Error> {
48        serde_json::to_string_pretty(self)
49    }
50}
51
52impl ToJsonString for serde_json::Value {
53    fn to_json_string(&self) -> Result<String, serde_json::Error> {
54        serde_json::to_string(self)
55    }
56
57    fn to_json_string_pretty(&self) -> Result<String, serde_json::Error> {
58        serde_json::to_string_pretty(self)
59    }
60}