diff options
Diffstat (limited to 'crates/typst-layout/src/math/lr.rs')
| -rw-r--r-- | crates/typst-layout/src/math/lr.rs | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/crates/typst-layout/src/math/lr.rs b/crates/typst-layout/src/math/lr.rs index 19176ee8..bf823541 100644 --- a/crates/typst-layout/src/math/lr.rs +++ b/crates/typst-layout/src/math/lr.rs @@ -2,6 +2,7 @@ use typst_library::diag::SourceResult; use typst_library::foundations::{Packed, StyleChain}; use typst_library::layout::{Abs, Axis, Rel}; use typst_library::math::{EquationElem, LrElem, MidElem}; +use typst_utils::SliceExt; use unicode_math_class::MathClass; use super::{stretch_fragment, MathContext, MathFragment, DELIM_SHORT_FALL}; @@ -29,15 +30,7 @@ pub fn layout_lr( let mut fragments = ctx.layout_into_fragments(body, styles)?; // Ignore leading and trailing ignorant fragments. - let start_idx = fragments - .iter() - .position(|f| !f.is_ignorant()) - .unwrap_or(fragments.len()); - let end_idx = fragments - .iter() - .skip(start_idx) - .rposition(|f| !f.is_ignorant()) - .map_or(start_idx, |i| start_idx + i + 1); + let (start_idx, end_idx) = fragments.split_prefix_suffix(|f| f.is_ignorant()); let inner_fragments = &mut fragments[start_idx..end_idx]; let axis = scaled!(ctx, styles, axis_height); |