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Expose structural indexes #449

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Expose structural indexes #449

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15 changes: 15 additions & 0 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -102,6 +102,21 @@ impl Default for Buffers {
}

impl Buffers {
/// Borrow the byte offsets of every JSON structural character produced by
/// stage-1 SIMD scanning. Populated as a side effect of any parse path
/// that takes `&mut Buffers` (`to_tape_with_buffers`,
/// `Deserializer::from_slice_with_buffers`, etc.).
///
/// The returned slice is valid until the next parse call that reuses
/// these buffers. Useful for downstream tooling that wants to align
/// its own column indices against simd-json's structural decisions
/// without running stage-1 a second time.
#[cfg_attr(not(feature = "no-inline"), inline)]
#[must_use]
pub fn structural_indexes(&self) -> &[u32] {
&self.structural_indexes
}

/// Create new buffer for input length.
/// If this is too small a new buffer will be allocated, if needed during parsing.
#[cfg_attr(not(feature = "no-inline"), inline)]
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