diff options
Diffstat (limited to 'src/document')
| -rw-r--r-- | src/document/changes.rs | 4 | ||||
| -rw-r--r-- | src/document/inspect.rs | 11 |
2 files changed, 14 insertions, 1 deletions
diff --git a/src/document/changes.rs b/src/document/changes.rs index eef7dbc..44d30bd 100644 --- a/src/document/changes.rs +++ b/src/document/changes.rs @@ -156,7 +156,9 @@ pub(crate) fn delta_bytes( Some(bytes) } -/// Loads a delta (`delta_bytes`) into `doc`. +/// Loads a delta (`delta_bytes`) into `doc`, unjudged: for tests; a node screens what it +/// downloads (`access::screen::apply_bytes`). +#[cfg(test)] pub(crate) fn load_delta(doc: &mut Document, bytes: &[u8]) -> Result<()> { if let Some(misplaced) = misplaced_author(bytes) { bail!("Refused the downloaded changes: {misplaced}"); diff --git a/src/document/inspect.rs b/src/document/inspect.rs index c42de82..f0356de 100644 --- a/src/document/inspect.rs +++ b/src/document/inspect.rs @@ -86,6 +86,17 @@ impl Place { } } +/// Whether any of `changes` does anything at a map key `key`: a cheap look, without +/// placing anything, for whether they may write the policy (`access::screen`). +pub(crate) fn touch_key(changes: &[ExpandedChange], key: &str) -> bool { + changes.iter().any(|change| { + change + .operations + .iter() + .any(|op| matches!(&op.key, Key::Map(name) if name.as_str() == key)) + }) +} + /// Where a write at `path` in `doc` is, as rules see it (`Inspector`): placed by the /// same rule (`Place::child`), so cut after the first list or text on the way, which /// what is inside one touches. Where `doc` holds nothing (or a scalar) on the way, the |