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Only save one version of tag info per epoch (#6429)

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Signed-off-by: Nick Cameron <nrc@ncameron.org>
This commit is contained in:
Nick Cameron
2025-04-23 09:22:52 +12:00
committed by GitHub
parent 9730e3f5b3
commit 3d22f6cd66
11 changed files with 11511 additions and 6 deletions
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17
rust/kcl-lib/src/execution/mod.rs
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@ -95,8 +95,7 @@ pub struct DefaultPlanes {
pub struct TagIdentifier {
pub value: String,
// Multi-version representation of info about the tag. Kept ordered. The usize is the epoch at which the info
// was written. Note that there might be multiple versions of tag info from the same epoch, the version with
// the higher index will be the most recent.
// was written.
#[serde(skip)]
pub info: Vec<(usize, TagEngineInfo)>,
#[serde(skip)]
@ -123,10 +122,16 @@ impl TagIdentifier {
/// Add info from a different instance of this tag.
pub fn merge_info(&mut self, other: &TagIdentifier) {
assert_eq!(&self.value, &other.value);
'new_info: for (oe, ot) in &other.info {
for (e, _) in &self.info {
if e > oe {
continue 'new_info;
for (oe, ot) in &other.info {
if let Some((e, t)) = self.info.last_mut() {
// If there is newer info, then skip this iteration.
if *e > *oe {
continue;
}
// If we're in the same epoch, then overwrite.
if e == oe {
*t = ot.clone();
continue;
}
}
self.info.push((*oe, ot.clone()));