nmd_core/
output_format.rs

1use std::str::FromStr;
2use thiserror::Error;
3
4
5#[derive(Error, Debug)]
6pub enum OutputFormatError {
7    #[error("unsupported format: {0}")]
8    Unsupported(String)
9}
10
11/// Set of supported formats
12#[derive(PartialEq, Debug, Default, Clone)]
13pub enum OutputFormat {
14    #[default]
15    Html
16}
17
18impl OutputFormat {
19    pub fn get_extension(&self) -> String {
20        match self {
21            OutputFormat::Html => String::from("html"),
22        }
23    } 
24}
25
26impl FromStr for OutputFormat {
27
28    type Err = OutputFormatError;
29
30    fn from_str(format: &str) -> Result<Self, Self::Err> {
31        match format.to_lowercase().as_str() {
32            "html" => Ok(Self::Html),
33            
34            _ => Err(OutputFormatError::Unsupported(String::from(format))),
35        }
36    }
37}
38
39#[cfg(test)]
40mod tests {
41
42    use super::*;
43
44    #[test]
45    fn html_support() {
46
47        match OutputFormat::from_str("html") {
48            Ok(format) => assert_eq!(format, OutputFormat::Html),
49            Err(err) => panic!("{}", err)
50        }
51    }
52
53    #[test]
54    fn unsupported_format() {
55        assert!(OutputFormat::from_str("htm").is_err())
56    }
57}
nmd_core/output_format.rs

nmd_core/
output_format.rs
