A feature complete BibTeX parser using nom.
nom-bibtex can parse the four differents types of entries listed in the
BibTeX format description:
- Preambles which allows to call LaTeX command inside your BibTeX.
- Strings which defines abbreviations in a key-value format.
- Comments.
- Bibliography entries.
extern crate nom_bibtex;
use nom_bibtex::*;
const BIBFILE_DATA: &str = "@preamble{
A bibtex preamble
}
@Comment{
Here is a comment.
}
Another comment!
@string ( name= \"Charles Vandevoorde\")
@string (github = \"https://github.com/charlesvdv\")
@misc {my_citation_key,
author= name,
title = \"nom-bibtex\",
note = \"Github: \" # github
}
";
fn main() {
let bibtex = Bibtex::parse(BIBFILE_DATA).unwrap();
let preambles = bibtex.preambles();
assert_eq!(preambles[0], "A bibtex preamble");
let comments = bibtex.comments();
assert_eq!(comments[0], "Here is a comment.");
assert_eq!(comments[1], "Another comment!");
let variables = bibtex.variables();
assert_eq!(variables[0], ("name".into(), "Charles Vandevoorde".into()));
assert_eq!(variables[1], ("github".into(), "https://github.com/charlesvdv".into()));
let biblio = &bibtex.bibliographies()[0];
assert_eq!(biblio.entry_type(), "misc");
assert_eq!(biblio.citation_key(), "my_citation_key");
let bib_tags = biblio.tags();
assert_eq!(bib_tags[0], ("author".into(), "Charles Vandevoorde".into()));
assert_eq!(bib_tags[1], ("title".into(), "nom-bibtex".into()));
assert_eq!(bib_tags[2], ("note".into(), "Github: https://github.com/charlesvdv".into()));
}