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#[cfg(feature = "parse")]
pub(crate) mod de {
pub(crate) use toml_edit::de::Error;
}
#[cfg(not(feature = "parse"))]
pub(crate) mod de {
/// Errors that can occur when deserializing a type.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct Error {
inner: String,
}
impl Error {
/// Add key while unwinding
pub fn add_key(&mut self, _key: String) {}
/// What went wrong
pub fn message(&self) -> &str {
self.inner.as_str()
}
}
impl serde::de::Error for Error {
fn custom<T>(msg: T) -> Self
where
T: std::fmt::Display,
{
Error {
inner: msg.to_string(),
}
}
}
impl std::fmt::Display for Error {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
self.inner.fmt(f)
}
}
impl std::error::Error for Error {}
}
#[cfg(feature = "display")]
pub(crate) mod ser {
pub(crate) use toml_edit::ser::Error;
}
#[cfg(not(feature = "display"))]
pub(crate) mod ser {
#[derive(Debug, Clone, PartialEq, Eq)]
#[non_exhaustive]
pub(crate) enum Error {
UnsupportedType(Option<&'static str>),
UnsupportedNone,
KeyNotString,
Custom(String),
}
impl Error {
pub(crate) fn custom<T>(msg: T) -> Self
where
T: std::fmt::Display,
{
Error::Custom(msg.to_string())
}
}
impl serde::ser::Error for Error {
fn custom<T>(msg: T) -> Self
where
T: std::fmt::Display,
{
Self::custom(msg)
}
}
impl std::fmt::Display for Error {
fn fmt(&self, formatter: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
Self::UnsupportedType(Some(t)) => write!(formatter, "unsupported {t} type"),
Self::UnsupportedType(None) => write!(formatter, "unsupported rust type"),
Self::UnsupportedNone => "unsupported None value".fmt(formatter),
Self::KeyNotString => "map key was not a string".fmt(formatter),
Self::Custom(s) => s.fmt(formatter),
}
}
}
impl std::error::Error for Error {}
}
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