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fix: silent hayagriva bibliography parsing error due very lenient biblatex parser

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Fixes #6030
This commit is contained in:
Tobias Schmitz 2025-05-14 15:13:23 +02:00
parent a5f410a76d
commit 9e820f883e
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1 changed files with 17 additions and 10 deletions
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17
crates/typst-library/src/model/bibliography.rs
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@ -412,8 +412,12 @@ fn decode_library(
// If it can be decoded as BibLaTeX, we use that isntead.
let bib_errs = match hayagriva::io::from_biblatex_str(data) {
Ok(library) => return Ok(library),
Err(err) => err,
// If the file is almost valid yaml, but contains no `@` character
// it will be successfully parsed as an empty BibLaTeX library,
// since BibLaTeX does support arbitrary text outside of entries.
Ok(library) if !library.is_empty() => return Ok(library),
Ok(_) => None,
Err(err) => Some(err),
};
// If neither decoded correctly, check whether `:` or `{` appears
@ -429,15 +433,18 @@ fn decode_library(
}
}
if yaml > biblatex {
match bib_errs {
Some(bib_errs) if biblatex >= yaml => {
bail!(format_biblatex_error(source_span, source, data, bib_errs))
}
_ => {
if let Some(loc) = haya_err.location() {
let line = loc.line();
bail!(source_span, "failed to parse YAML ({line}: {haya_err})")
} else {
bail!(source_span, "failed to parse YAML ({haya_err})")
}
} else {
bail!(format_biblatex_error(source_span, source, data, bib_errs))
}
}
}
}