diff options
Diffstat (limited to 'helix-core/src/transaction.rs')
| -rw-r--r-- | helix-core/src/transaction.rs | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/helix-core/src/transaction.rs b/helix-core/src/transaction.rs index dfc18fbe..d8d389f3 100644 --- a/helix-core/src/transaction.rs +++ b/helix-core/src/transaction.rs @@ -22,7 +22,7 @@ pub enum Assoc { } // ChangeSpec = Change | ChangeSet | Vec<Change> -#[derive(Debug, Clone, PartialEq, Eq)] +#[derive(Debug, Default, Clone, PartialEq, Eq)] pub struct ChangeSet { pub(crate) changes: Vec<Operation>, /// The required document length. Will refuse to apply changes unless it matches. @@ -30,16 +30,6 @@ pub struct ChangeSet { len_after: usize, } -impl Default for ChangeSet { - fn default() -> Self { - Self { - changes: Vec::new(), - len: 0, - len_after: 0, - } - } -} - impl ChangeSet { pub fn with_capacity(capacity: usize) -> Self { Self { @@ -330,7 +320,7 @@ impl ChangeSet { /// `true` when the set is empty. #[inline] pub fn is_empty(&self) -> bool { - self.changes.is_empty() + self.changes.is_empty() || self.changes == [Operation::Retain(self.len)] } /// Map a position through the changes. @@ -419,7 +409,7 @@ impl ChangeSet { /// Transaction represents a single undoable unit of changes. Several changes can be grouped into /// a single transaction. -#[derive(Debug, Default, Clone)] +#[derive(Debug, Default, Clone, PartialEq, Eq)] pub struct Transaction { changes: ChangeSet, selection: Option<Selection>, |