-
Notifications
You must be signed in to change notification settings - Fork 1k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
[red-knot] Move, rename and make public the
PyVersion type (#12782)
- Loading branch information
1 parent
b595346
commit c4e6519
Showing
8 changed files
with
167 additions
and
128 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,136 @@ | ||
| use std::fmt; | ||
|
|
||
| /// Enumeration of all supported Python versions | ||
| /// | ||
| /// TODO: unify with the `PythonVersion` enum in the linter/formatter crates? | ||
| #[derive(Copy, Clone, Hash, PartialEq, Eq, PartialOrd, Ord, Default)] | ||
| pub enum TargetVersion { | ||
| Py37, | ||
| #[default] | ||
| Py38, | ||
| Py39, | ||
| Py310, | ||
| Py311, | ||
| Py312, | ||
| Py313, | ||
| } | ||
|
|
||
| impl TargetVersion { | ||
| pub fn major_version(self) -> u8 { | ||
| PythonVersion::from(self).major | ||
| } | ||
|
|
||
| pub fn minor_version(self) -> u8 { | ||
| PythonVersion::from(self).minor | ||
| } | ||
|
|
||
| const fn as_display_str(self) -> &'static str { | ||
| match self { | ||
| Self::Py37 => "py37", | ||
| Self::Py38 => "py38", | ||
| Self::Py39 => "py39", | ||
| Self::Py310 => "py310", | ||
| Self::Py311 => "py311", | ||
| Self::Py312 => "py312", | ||
| Self::Py313 => "py313", | ||
| } | ||
| } | ||
| } | ||
|
|
||
| impl fmt::Display for TargetVersion { | ||
| fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { | ||
| f.write_str(self.as_display_str()) | ||
| } | ||
| } | ||
|
|
||
| impl fmt::Debug for TargetVersion { | ||
| fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { | ||
| fmt::Display::fmt(self, f) | ||
| } | ||
| } | ||
|
|
||
| /// Generic representation for a Python version. | ||
| /// | ||
| /// Unlike [`TargetVersion`], this does not necessarily represent | ||
| /// a Python version that we actually support. | ||
| #[derive(Debug, Clone, Copy, Eq, PartialEq, Ord, PartialOrd, Hash)] | ||
| pub struct PythonVersion { | ||
| pub major: u8, | ||
| pub minor: u8, | ||
| } | ||
|
|
||
| impl TryFrom<(&str, &str)> for PythonVersion { | ||
| type Error = std::num::ParseIntError; | ||
|
|
||
| fn try_from(value: (&str, &str)) -> Result<Self, Self::Error> { | ||
| let (major, minor) = value; | ||
| Ok(Self { | ||
| major: major.parse()?, | ||
| minor: minor.parse()?, | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| impl fmt::Display for PythonVersion { | ||
| fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { | ||
| let PythonVersion { major, minor } = self; | ||
| write!(f, "{major}.{minor}") | ||
| } | ||
| } | ||
|
|
||
| impl From<TargetVersion> for PythonVersion { | ||
| fn from(value: TargetVersion) -> Self { | ||
| match value { | ||
| TargetVersion::Py37 => PythonVersion { major: 3, minor: 7 }, | ||
| TargetVersion::Py38 => PythonVersion { major: 3, minor: 8 }, | ||
| TargetVersion::Py39 => PythonVersion { major: 3, minor: 9 }, | ||
| TargetVersion::Py310 => PythonVersion { | ||
| major: 3, | ||
| minor: 10, | ||
| }, | ||
| TargetVersion::Py311 => PythonVersion { | ||
| major: 3, | ||
| minor: 11, | ||
| }, | ||
| TargetVersion::Py312 => PythonVersion { | ||
| major: 3, | ||
| minor: 12, | ||
| }, | ||
| TargetVersion::Py313 => PythonVersion { | ||
| major: 3, | ||
| minor: 13, | ||
| }, | ||
| } | ||
| } | ||
| } | ||
|
|
||
| #[derive(Debug, PartialEq, Eq, Clone, Copy)] | ||
| pub struct UnsupportedPythonVersion(PythonVersion); | ||
|
|
||
| impl fmt::Display for UnsupportedPythonVersion { | ||
| fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { | ||
| write!(f, "Python version {} is unsupported", self.0) | ||
| } | ||
| } | ||
|
|
||
| impl std::error::Error for UnsupportedPythonVersion {} | ||
|
|
||
| impl TryFrom<PythonVersion> for TargetVersion { | ||
| type Error = UnsupportedPythonVersion; | ||
|
|
||
| fn try_from(value: PythonVersion) -> Result<Self, Self::Error> { | ||
| let PythonVersion { major: 3, minor } = value else { | ||
| return Err(UnsupportedPythonVersion(value)); | ||
| }; | ||
| match minor { | ||
| 7 => Ok(TargetVersion::Py37), | ||
| 8 => Ok(TargetVersion::Py38), | ||
| 9 => Ok(TargetVersion::Py39), | ||
| 10 => Ok(TargetVersion::Py310), | ||
| 11 => Ok(TargetVersion::Py311), | ||
| 12 => Ok(TargetVersion::Py312), | ||
| 13 => Ok(TargetVersion::Py313), | ||
| _ => Err(UnsupportedPythonVersion(value)), | ||
| } | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.