mirrors/jj
1
0
Fork 1
mirror of https://github.com/martinvonz/jj.git synced 2025-01-15 16:53:25 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 7

revset: add EagerRevset::empty() constructor for convenience

Browse source
This commit is contained in:
Yuya Nishihara 2022-11-07 16:41:53 +09:00
parent 46fe0791e8
commit ed14292aa2
1 changed files with 9 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
lib/src/revset.rs
View file

@ -1152,6 +1152,14 @@ struct EagerRevset<'repo> {
index_entries: Vec<IndexEntry<'repo>>,
}
impl EagerRevset<'static> {
pub const fn empty() -> Self {
EagerRevset {
index_entries: Vec::new(),
}
}
}
impl<'repo> Revset<'repo> for EagerRevset<'repo> {
fn iter<'revset>(&'revset self) -> RevsetIterator<'revset, 'repo> {
RevsetIterator::new(Box::new(self.index_entries.iter().cloned()))
@ -1403,9 +1411,7 @@ pub fn evaluate_expression<'repo>(
workspace_ctx: Option<&RevsetWorkspaceContext>,
) -> Result<Box<dyn Revset<'repo> + 'repo>, RevsetError> {
match expression {
RevsetExpression::None => Ok(Box::new(EagerRevset {
index_entries: vec![],
})),
RevsetExpression::None => Ok(Box::new(EagerRevset::empty())),
RevsetExpression::All => evaluate_expression(
repo,
&RevsetExpression::visible_heads().ancestors(),