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;;; bibtex.scm -- Handling BibTeX references.
;;;
;;; Copyright 2006 Ludovic Court�s <ludovic.courtes@laas.fr>
;;;
;;;
;;; This program is free software; you can redistribute it and/or modify
;;; it under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 2 of the License, or
;;; (at your option) any later version.
;;;
;;; This program is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with this program; if not, write to the Free Software
;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
;;; USA.
(define-module (skribilo biblio bibtex)
:autoload (skribilo utils strings) (make-string-replace)
:autoload (skribilo ast) (markup-option ast->string)
:autoload (skribilo engine) (engine-filter find-engine)
:use-module (skribilo biblio author)
:use-module (srfi srfi-39)
:export (print-as-bibtex-entry))
;;; Author: Ludovic Court�s
;;;
;;; Commentary:
;;;
;;; A set of BibTeX tools, e.g., issuing a BibTeX entry from a `&bib-entry'
;;; markup object.
;;;
;;; Code:
(define *bibtex-author-filter*
;; Defines how the `author' field is to be filtered.
(make-parameter comma-separated->and-separated-authors))
(define (print-as-bibtex-entry entry)
"Display @code{&bib-entry} object @var{entry} as a BibTeX entry."
(let ((show-option (lambda (opt)
(let* ((o (markup-option entry opt))
(f (make-string-replace '((#\newline " "))))
(g (if (eq? opt 'author)
(lambda (a)
((*bibtex-author-filter*) (f a)))
f)))
(if (not o)
#f
`(,(symbol->string opt)
" = \""
,(g (ast->string (markup-body o)))
"\","))))))
(format #t "@~a{~a,~%"
(markup-option entry 'kind)
(markup-ident entry))
(for-each (lambda (opt)
(let* ((o (show-option opt))
(tex-filter (engine-filter
(find-engine 'latex)))
(filter (lambda (n)
(tex-filter (ast->string n))))
(id (lambda (a) a)))
(if o
(display
(apply string-append
`(,@(map (if (eq? 'url opt)
id filter)
(cons " " o))
"\n"))))))
'(author institution title
booktitle journal number
year month url pages address publisher))
(display "}\n")))
;;; arch-tag: 8b5913cc-9077-4e92-839e-c4c633b7bd46
;;; bibtex.scm ends here
|
