tribufu_json/
lib.rs

1// Copyright (c) Tribufu. All Rights Reserved.
2// SPDX-License-Identifier: MIT
3
4use serde::Serialize;
5use serde_json::ser::PrettyFormatter;
6use serde_json::Serializer;
7use tribufu_error::Result;
8
9#[macro_export]
10macro_rules! include_json {
11    ($path:expr) => {
12        $crate::from_str(include_str!($path)).expect("Failed to load JSON")
13    };
14}
15
16pub use serde_json::from_slice;
17pub use serde_json::from_str;
18pub use serde_json::to_string;
19pub use serde_json::to_value;
20pub use serde_json::to_vec_pretty;
21
22pub fn to_string_pretty<T>(value: &T) -> Result<String>
23where
24    T: Serialize,
25{
26    let obj = to_value(value).expect("Failed to serialize JSON");
27    let mut buf = Vec::new();
28    let fmt = PrettyFormatter::with_indent(b"    ");
29    let mut ser = Serializer::with_formatter(&mut buf, fmt);
30    obj.serialize(&mut ser)?;
31    Ok(String::from_utf8(buf)?)
32}
33
34#[cfg(test)]
35mod tests {
36    use super::*;
37    use serde::{Deserialize, Serialize};
38
39    #[derive(Debug, Serialize, Deserialize)]
40    struct JsonTest {
41        version: String,
42    }
43
44    #[test]
45    fn test_include_json() {
46        let data: JsonTest = include_json!("test.json");
47        assert!(data.version == "0.0.0".to_owned())
48    }
49}
tribufu_json/lib.rs

tribufu_json/
lib.rs
