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use std::io;
use serde::de;
use crate::{Error, Format};
pub fn from_str<T>(s: &str, format: Format) -> crate::Result<T>
where
T: de::DeserializeOwned,
{
#[cfg(feature = "json_fmt")]
{
if format == Format::JSON {
return Ok(serde_json::from_str(s)?);
}
}
#[cfg(feature = "msgpack_fmt")]
{
if format == Format::MsgPack {
return Ok(rmp_serde::from_read_ref(s)?);
}
}
#[cfg(feature = "toml_fmt")]
{
if format == Format::TOML {
return Ok(toml::from_str(s)?);
}
}
#[cfg(feature = "yaml_fmt")]
{
if format == Format::YAML {
return Ok(serde_yaml::from_str(s)?);
}
}
Err(Error::new("Library Error - Unimplemented Deserialize"))
}
pub fn from_reader<R, T>(mut rdr: R, format: Format) -> crate::Result<T>
where
R: io::Read,
T: de::DeserializeOwned,
{
#[cfg(feature = "json_fmt")]
{
if format == Format::JSON {
return Ok(serde_json::from_reader(rdr)?);
}
}
#[cfg(feature = "msgpack_fmt")]
{
if format == Format::MsgPack {
return Ok(rmp_serde::from_read(rdr)?);
}
}
#[cfg(feature = "toml_fmt")]
{
if format == Format::TOML {
let mut raw = String::new();
rdr.read_to_string(&mut raw)?;
return Ok(toml::from_str(&raw)?);
}
}
#[cfg(feature = "yaml_fmt")]
{
if format == Format::YAML {
return Ok(serde_yaml::from_reader(rdr)?);
}
}
Err(Error::new("Library Error - Unimplemented Deserialize"))
}