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#[derive(Clone,Debug,Eq,Hash,Ord,PartialEq,PartialOrd)]
pub enum FileNameError {
ContainsSlash(String),
}
#[derive(Clone,Debug,Eq,Hash,Ord,PartialEq,PartialOrd)]
pub enum DirectoryNameError {
ContainsSlash(String),
}
#[derive(Clone,Debug,Eq,Hash,Ord,PartialEq,PartialOrd)]
pub enum PathError {
Parse(String),
}
impl std::error::Error for FileNameError { }
impl std::error::Error for DirectoryNameError { }
impl std::error::Error for PathError { }
impl std::fmt::Display for FileNameError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
FileNameError::ContainsSlash(s) =>
f.write_fmt(format_args!(
"File names cannot contain slashes, but {:?} does.", s)),
}
}
}
impl std::fmt::Display for DirectoryNameError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
DirectoryNameError::ContainsSlash(s) =>
f.write_fmt(format_args!(
"File names cannot contain slashes, but {:?} does.", s)),
}
}
}
impl std::fmt::Display for PathError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
PathError::Parse(s) =>
f.write_fmt(format_args!("Syntax error in path: {}", s)),
}
}
}
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