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Add utility methods to diff that capture

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This commit is contained in:
Armin Ronacher 2021-01-23 22:29:10 +01:00
parent c9b0aa2eef
commit 8692e89b0a
2 changed files with 38 additions and 3 deletions
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9
src/algorithms/capture.rs
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@ -123,8 +123,7 @@ impl Capture {
/// Isolate change clusters by eliminating ranges with no changes.
///
/// This will leave holes behind in long periods of equal ranges so that
/// you can build things like unified diffs.
/// This is equivalent to calling [`group_diff_ops`] on [`Capture::into_ops`].
pub fn into_grouped_ops(self, n: usize) -> Vec<Vec<DiffOp>> {
group_diff_ops(self.into_ops(), n)
}
@ -135,7 +134,11 @@ impl Capture {
}
}
fn group_diff_ops(mut ops: Vec<DiffOp>, n: usize) -> Vec<Vec<DiffOp>> {
/// Isolate change clusters by eliminating ranges with no changes.
///
/// This will leave holes behind in long periods of equal ranges so that
/// you can build things like unified diffs.
pub fn group_diff_ops(mut ops: Vec<DiffOp>, n: usize) -> Vec<Vec<DiffOp>> {
if ops.is_empty() {
return vec![];
}