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fix: access iterators from RawDocument without needing to convert to RawDocumentBuf #462

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merged 2 commits into from
Mar 1, 2024
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fix: access iterators from RawDocument without needing to convert to RawDocumentBuf #462

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38f9d82
fix: access iterators from RawDocument without needing to convert
tychoish Feb 28, 2024
9189fb0
add doc
tychoish Mar 1, 2024
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22 changes: 21 additions & 1 deletion src/raw/document.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -181,6 +181,26 @@ impl RawDocument {
Ok(None)
}

/// Gets an iterator over the elements in the [`RawDocument`] that yields
/// `Result<(&str, RawBson<'_>)>`.
pub fn iter(&self) -> Iter<'_> {
Iter::new(self)
}

/// Gets an iterator over the elements in the [`RawDocument`],
/// which yields `Result<RawElement<'_>>` values. These hold a
/// reference to the underlying document but do not explicitly
/// resolve the values.
///
/// This iterator, which underpins the implementation of the
/// default iterator, produces `RawElement` objects that hold a
/// view onto the document but do not parse out or construct
/// values until the `.value()` or `.try_into()` methods are
/// called.
pub fn iter_elements(&self) -> RawIter<'_> {
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Can you add a doc comment for this method as well? It can probably copy most of the content of the RawDocumentBuf::iter_elements comment.

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sure thing!

RawIter::new(self)
}

fn get_with<'a, T>(
&'a self,
key: impl AsRef<str>,
Expand Down Expand Up @@ -599,6 +619,6 @@ impl<'a> IntoIterator for &'a RawDocument {
type Item = Result<(&'a str, RawBsonRef<'a>)>;

fn into_iter(self) -> Iter<'a> {
Iter::new(self)
self.iter()
}
}
10 changes: 5 additions & 5 deletions src/raw/document_buf.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -157,10 +157,10 @@ impl RawDocumentBuf {
/// resolve the values.
///
/// This iterator, which underpins the implementation of the
/// default iterator, produces `RawElement` objects, which
/// hold a view onto the document but do not parse out or
/// construct values until the `.value()` or `.try_into()` methods
/// are called.
/// default iterator, produces `RawElement` objects that hold a
/// view onto the document but do not parse out or construct
/// values until the `.value()` or `.try_into()` methods are
/// called.
///
/// # Note:
///
Expand Down Expand Up @@ -394,7 +394,7 @@ impl<'a> IntoIterator for &'a RawDocumentBuf {
type Item = Result<(&'a str, RawBsonRef<'a>)>;

fn into_iter(self) -> Iter<'a> {
Iter::new(self)
self.iter()
}
}

Expand Down