Struct EditLog 

pub struct EditLog { /* private fields */ }

Log of edit operations performed during merge.

The edit log supports checkpoints for transactional semantics - operations can be rolled back if a merge path fails.

Implementations

impl EditLog

pub fn new() -> Self

Creates a new empty edit log.

pub fn insert(&mut self, node: Option<NodeRef>)

Records an insert operation.

pub fn update(&mut self, node: Option<NodeRef>)

Records an update operation.

pub fn copy(&mut self, node: Option<NodeRef>)

Records a copy operation.

pub fn move(&mut self, node: Option<NodeRef>)

Records a move operation.

pub fn delete(&mut self, node: Option<NodeRef>)

Records a delete operation.

pub fn checkpoint(&mut self)

Creates a checkpoint for potential rollback.

pub fn rewind(&mut self)

Rolls back to the last checkpoint, discarding operations since then.

pub fn commit(&mut self)

Commits the operations since the last checkpoint.

pub fn edit_count(&self) -> usize

Returns the number of edit operations.

pub fn edits(&self) -> &[EditEntry]

Returns a reference to the edit operations.

pub fn count_by_type(&self, edit_type: EditType) -> usize

Counts operations by type.

pub fn write_xml<W: Write>(&self, writer: &mut W) -> Result<()>

Writes the edit log as XML.

Trait Implementations

impl Debug for EditLog

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for EditLog

fn default() -> EditLog

Returns the “default value” for a type.