diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:47:55 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:47:55 +0000 |
commit | 2aadc03ef15cb5ca5cc2af8a7c08e070742f0ac4 (patch) | |
tree | 033cc839730fda84ff08db877037977be94e5e3a /vendor/proc-macro2/src/location.rs | |
parent | Initial commit. (diff) | |
download | cargo-upstream.tar.xz cargo-upstream.zip |
Adding upstream version 0.70.1+ds1.upstream/0.70.1+ds1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/proc-macro2/src/location.rs')
-rw-r--r-- | vendor/proc-macro2/src/location.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/vendor/proc-macro2/src/location.rs b/vendor/proc-macro2/src/location.rs new file mode 100644 index 0000000..463026c --- /dev/null +++ b/vendor/proc-macro2/src/location.rs @@ -0,0 +1,29 @@ +use core::cmp::Ordering; + +/// A line-column pair representing the start or end of a `Span`. +/// +/// This type is semver exempt and not exposed by default. +#[cfg_attr(doc_cfg, doc(cfg(feature = "span-locations")))] +#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)] +pub struct LineColumn { + /// The 1-indexed line in the source file on which the span starts or ends + /// (inclusive). + pub line: usize, + /// The 0-indexed column (in UTF-8 characters) in the source file on which + /// the span starts or ends (inclusive). + pub column: usize, +} + +impl Ord for LineColumn { + fn cmp(&self, other: &Self) -> Ordering { + self.line + .cmp(&other.line) + .then(self.column.cmp(&other.column)) + } +} + +impl PartialOrd for LineColumn { + fn partial_cmp(&self, other: &Self) -> Option<Ordering> { + Some(self.cmp(other)) + } +} |