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#![deprecated(note = "ParseSemverError and SemverErrorKind will be replaced with Error")]
use {
alloc::string::String,
core::fmt::{self, Display, Formatter},
};
#[cfg(feature="std")]
use {
std::{
error::Error,
io::{self, ErrorKind},
},
};
#[derive(Debug, PartialEq, Eq)]
pub struct ParseSemverError {
pub kind: SemverErrorKind,
}
#[cfg(feature="std")]
impl Error for ParseSemverError {
fn description(&self) -> &str {
self.kind.description()
}
}
impl Display for ParseSemverError {
fn fmt(&self, f: &mut Formatter) -> core::result::Result<(), fmt::Error> {
f.write_str(self.kind.description())
}
}
#[cfg(feature="std")]
impl From<ParseSemverError> for io::Error {
fn from(err: ParseSemverError) -> io::Error {
io::Error::new(ErrorKind::InvalidInput, err)
}
}
#[derive(Debug, PartialEq, Eq)]
pub enum SemverErrorKind {
Empty,
InvalidMajor,
InvalidMinor,
MissingMinor,
InvalidPatch,
MissingPatch,
InvalidToken,
InvalidPreRelease,
InvalidBuildMetadata,
TooLarge,
ParserError,
Other(String),
}
impl SemverErrorKind {
fn description(&self) -> &str {
match self {
SemverErrorKind::Empty => "Empty string",
SemverErrorKind::InvalidMajor => "Invalid major version number",
SemverErrorKind::InvalidMinor => "Invalid minor version number",
SemverErrorKind::MissingMinor => "Missing minor version number",
SemverErrorKind::InvalidPatch => "Invalid patch version number",
SemverErrorKind::MissingPatch => "Missing patch version number",
SemverErrorKind::InvalidToken => "Invalid token",
SemverErrorKind::InvalidPreRelease => "Invalid pre-release",
SemverErrorKind::InvalidBuildMetadata => "Invalid build metadata",
SemverErrorKind::TooLarge => "Too large",
SemverErrorKind::ParserError => "Parser error",
SemverErrorKind::Other(s) => &s,
}
}
}