mirror of https://github.com/torvalds/linux.git
32 lines
918 B
Rust
32 lines
918 B
Rust
// SPDX-License-Identifier: Apache-2.0 OR MIT
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use core::cmp::Ordering;
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/// A line-column pair representing the start or end of a `Span`.
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///
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/// This type is semver exempt and not exposed by default.
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#[cfg_attr(docsrs, doc(cfg(feature = "span-locations")))]
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#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
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pub struct LineColumn {
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/// The 1-indexed line in the source file on which the span starts or ends
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/// (inclusive).
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pub line: usize,
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/// The 0-indexed column (in UTF-8 characters) in the source file on which
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/// the span starts or ends (inclusive).
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pub column: usize,
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}
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impl Ord for LineColumn {
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fn cmp(&self, other: &Self) -> Ordering {
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self.line
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.cmp(&other.line)
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.then(self.column.cmp(&other.column))
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}
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}
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impl PartialOrd for LineColumn {
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fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
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Some(self.cmp(other))
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}
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}
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