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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /vendor/time/src/error/parse_from_description.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/time/src/error/parse_from_description.rs')
-rw-r--r-- | vendor/time/src/error/parse_from_description.rs | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/vendor/time/src/error/parse_from_description.rs b/vendor/time/src/error/parse_from_description.rs new file mode 100644 index 000000000..772f10d17 --- /dev/null +++ b/vendor/time/src/error/parse_from_description.rs @@ -0,0 +1,47 @@ +//! Error parsing an input into a [`Parsed`](crate::parsing::Parsed) struct + +use core::fmt; + +use crate::error; + +/// An error that occurred while parsing the input into a [`Parsed`](crate::parsing::Parsed) struct. +#[non_exhaustive] +#[derive(Debug, Clone, Copy, PartialEq, Eq)] +pub enum ParseFromDescription { + /// A string literal was not what was expected. + #[non_exhaustive] + InvalidLiteral, + /// A dynamic component was not valid. + InvalidComponent(&'static str), +} + +impl fmt::Display for ParseFromDescription { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + match self { + Self::InvalidLiteral => f.write_str("a character literal was not valid"), + Self::InvalidComponent(name) => { + write!(f, "the '{name}' component could not be parsed") + } + } + } +} + +#[cfg(feature = "std")] +impl std::error::Error for ParseFromDescription {} + +impl From<ParseFromDescription> for crate::Error { + fn from(original: ParseFromDescription) -> Self { + Self::ParseFromDescription(original) + } +} + +impl TryFrom<crate::Error> for ParseFromDescription { + type Error = error::DifferentVariant; + + fn try_from(err: crate::Error) -> Result<Self, Self::Error> { + match err { + crate::Error::ParseFromDescription(err) => Ok(err), + _ => Err(error::DifferentVariant), + } + } +} |