magnus167/rustframe
1
0
Fork 0
mirror of https://github.com/Magnus167/rustframe.git synced 2025-08-20 04:00:01 +00:00
Code Issues Packages Projects Releases Wiki Activity

Validate range index length in Frame::new to prevent mismatches with matrix rows

Browse Source
This commit is contained in:
Palash Tyagi 2025-06-22 05:08:05 +01:00
parent 349ae52629
commit 092a7b7cce
1 changed files with 11 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/frame/base.rs
View File

@ -232,11 +232,18 @@ impl<T: Clone + PartialEq> Frame<T> {
}
(RowIndex::Date(vals), RowIndexLookup::Date(lookup))
}
Some(RowIndex::Range(_)) => {
Some(RowIndex::Range(ref r)) => {
// If the length of the range does not match the number of rows, panic.
if r.end.saturating_sub(r.start) != num_rows {
panic!(
"Frame::new: Cannot explicitly provide a Range index. Use None for default range."
"Frame::new: Range index length ({}) mismatch matrix rows ({})",
r.end.saturating_sub(r.start),
num_rows
);
}
// return the range as is.
(RowIndex::Range(r.clone()), RowIndexLookup::None)
}
None => {
// Default to a sequential range index.
(RowIndex::Range(0..num_rows), RowIndexLookup::None)