markdown_parser/adapt/
json.rs1use crate::{Format, Markdown};
4
5use super::Adapter;
6
7#[derive(Default, Debug)]
11pub struct JsonAdapter();
12
13impl Adapter for JsonAdapter {
14 fn adapt<T>(&self, mut md: Markdown) -> crate::MarkdownResult
15 where
16 T: serde::ser::Serialize + serde::de::DeserializeOwned,
17 {
18 match md.format() {
19 Format::JSON => Ok(md),
20 Format::YAML | Format::TOML => {
21 let data = super::de_fm::<T>(&md)?;
22 md.set_front_matter(self.ser_fm(&data)?);
23 md.set_format(Format::JSON);
24 Ok(md)
25 }
26 }
27 }
28
29 fn ser_fm<T>(&self, data: &T) -> Result<String, crate::Error>
30 where
31 T: serde::Serialize,
32 {
33 let mut front_matter = serde_json::to_string_pretty(&data)?;
34
35 if front_matter.ends_with("\n") {
36 front_matter.pop();
37 }
38
39 Ok(front_matter)
40 }
41}