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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:47:55 +0000
commit2aadc03ef15cb5ca5cc2af8a7c08e070742f0ac4 (patch)
tree033cc839730fda84ff08db877037977be94e5e3a /vendor/proc-macro2/src/location.rs
parentInitial commit. (diff)
downloadcargo-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.rs29
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
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--- /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))
+ }
+}