serde_hkx_features/serde/
de.rs

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1//! Deserialize ClassMap
2#[cfg(feature = "extra_fmt")]
3use crate::error::UnsupportedExtensionPathSnafu;
4use crate::{
5    convert::OutFormat,
6    error::{DeSnafu, Error, FailedReadFileSnafu, Result},
7};
8use serde_hkx::{from_bytes, from_str};
9use snafu::ResultExt as _;
10use std::{io::Read, path::Path};
11
12/// Deserialize bytes(file contents) to ClassMap.
13/// - `string`: new String(To avoid XML ownership error.)
14///
15/// # Errors
16/// - Missing extension.
17/// - If the input extension is not `hkx` or `xml`.
18/// - Incorrect syntax in the input path file.(`DeError`)
19///
20/// See `serde_hkx::errors::de::Error` for possible errors that may occur.
21pub fn deserialize<'a, I, T>(bytes: &'a Vec<u8>, string: &'a mut String, input: I) -> Result<T>
22where
23    I: AsRef<Path>,
24    T: havok_serde::Deserialize<'a>,
25{
26    let input = input.as_ref();
27    let input_ext = input.extension();
28
29    // Deserialize
30    let classes = if let Some(input_ext) = input_ext {
31        let fmt =
32            OutFormat::from_extension(input_ext).map_err(|_| Error::UnsupportedExtensionPath {
33                path: input.to_path_buf(),
34            })?;
35
36        match fmt {
37            OutFormat::Amd64 | OutFormat::Win32 => from_bytes(bytes).context(DeSnafu {
38                input: input.to_path_buf(),
39            })?,
40
41            OutFormat::Xml => {
42                let mut decoder = encoding_rs_io::DecodeReaderBytes::new(bytes.as_slice());
43                decoder
44                    .read_to_string(&mut *string)
45                    .context(FailedReadFileSnafu {
46                        path: input.to_path_buf(),
47                    })?;
48                from_str(&*string).context(DeSnafu {
49                    input: input.to_path_buf(),
50                })?
51            }
52            #[cfg(feature = "extra_fmt")]
53            _ => {
54                return UnsupportedExtensionPathSnafu {
55                    path: input.to_path_buf(),
56                }
57                .fail();
58            }
59        }
60    } else {
61        return Err(Error::MissingExtension {
62            path: input.to_path_buf(),
63        });
64    };
65
66    Ok(classes)
67}
serde_hkx_features/serde/de.rs

serde_hkx_features/serde/
de.rs
