summaryrefslogtreecommitdiff
path: root/src/guile/skribe/biblio.scm
diff options
context:
space:
mode:
authorLudovic Court`es2005-06-15 17:35:06 +0000
committerLudovic Court`es2005-06-15 17:35:06 +0000
commitccc7e34619661c676b8169c3d88360f070b49b51 (patch)
treebdcc1edf22ff312bd0359d05de7ff5fb2901dc9f /src/guile/skribe/biblio.scm
parent8de14180fa2e4aa3cbd8cd85f8080985a59557f9 (diff)
downloadskribilo-ccc7e34619661c676b8169c3d88360f070b49b51.tar.gz
skribilo-ccc7e34619661c676b8169c3d88360f070b49b51.tar.lz
skribilo-ccc7e34619661c676b8169c3d88360f070b49b51.zip
Started a port of Skribe to Guile.
* src/guile: New directory. Contains the beginning of a Guile implementation that borrows most of its code to the STkLos implementation of Skribe. git-archimport-id: lcourtes@laas.fr--2004-libre/skribilo--devel--1.2--patch-4
Diffstat (limited to 'src/guile/skribe/biblio.scm')
-rw-r--r--src/guile/skribe/biblio.scm161
1 files changed, 161 insertions, 0 deletions
diff --git a/src/guile/skribe/biblio.scm b/src/guile/skribe/biblio.scm
new file mode 100644
index 0000000..122a36b
--- /dev/null
+++ b/src/guile/skribe/biblio.scm
@@ -0,0 +1,161 @@
+;;;;
+;;;; biblio.scm -- Bibliography functions
+;;;;
+;;;; Copyright © 2003-2004 Erick Gallesio - I3S-CNRS/ESSI <eg@essi.fr>
+;;;; Copyright 2005 Ludovic Courtès <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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+;;;; USA.main.st
+;;;;
+;;;; Author: Erick Gallesio [eg@essi.fr]
+;;;; Creation date: 31-Aug-2003 22:07 (eg)
+;;;; Last file update: 28-Oct-2004 21:19 (eg)
+;;;;
+
+
+
+(define-module (skribe biblio)
+ :use-module (skribe runtime)
+ :export (bib-tables? make-bib-table default-bib-table
+ bib-load! resolve-bib resolve-the-bib
+ bib-sort/authors bib-sort/idents bib-sort/dates))
+
+(define *bib-table* #f)
+
+;; Forward declarations
+(define skribe-open-bib-file #f)
+(define parse-bib #f)
+
+(include "../common/bib.scm")
+
+;;;; ======================================================================
+;;;;
+;;;; Utilities
+;;;;
+;;;; ======================================================================
+
+(define (make-bib-table ident)
+ (make-hash-table))
+
+(define (bib-table? obj)
+ (hashtable? obj))
+
+(define (default-bib-table)
+ (unless *bib-table*
+ (set! *bib-table* (make-bib-table "default-bib-table")))
+ *bib-table*)
+
+;;
+;; Utilities
+;;
+(define (%bib-error who entry)
+ (let ((msg "bibliography syntax error on entry"))
+ (if (%epair? entry)
+ (skribe-line-error (%epair-file entry) (%epair-line entry) who msg entry)
+ (skribe-error who msg entry))))
+
+;;;; ======================================================================
+;;;;
+;;;; BIB-DUPLICATE
+;;;;
+;;;; ======================================================================
+(define (bib-duplicate ident from old)
+ (let ((ofrom (markup-option old 'from)))
+ (skribe-warning 2
+ 'bib
+ (format "Duplicated bibliographic entry ~a'.\n" ident)
+ (if ofrom
+ (format " Using version of `~a'.\n" ofrom)
+ "")
+ (if from
+ (format " Ignoring version of `~a'." from)
+ " Ignoring redefinition."))))
+
+
+;;;; ======================================================================
+;;;;
+;;;; PARSE-BIB
+;;;;
+;;;; ======================================================================
+(define (parse-bib table port)
+ (if (not (bib-table? table))
+ (skribe-error 'parse-bib "Illegal bibliography table" table)
+ (let ((from (port-file-name port)))
+ (let Loop ((entry (read port)))
+ (unless (eof-object? entry)
+ (cond
+ ((and (list? entry) (> (length entry) 2))
+ (let* ((kind (car entry))
+ (key (format "~A" (cadr entry)))
+ (fields (cddr entry))
+ (old (hashtable-get table key)))
+ (if old
+ (bib-duplicate ident from old)
+ (hash-table-put! table
+ key
+ (make-bib-entry kind key fields from)))
+ (Loop (read port))))
+ (else
+ (%bib-error 'bib-parse entry))))))))
+
+
+;;;; ======================================================================
+;;;;
+;;;; BIB-ADD!
+;;;;
+;;;; ======================================================================
+(define (bib-add! table . entries)
+ (if (not (bib-table? table))
+ (skribe-error 'bib-add! "Illegal bibliography table" table)
+ (for-each (lambda (entry)
+ (cond
+ ((and (list? entry) (> (length entry) 2))
+ (let* ((kind (car entry))
+ (key (format "~A" (cadr entry)))
+ (fields (cddr entry))
+ (old (hashtable-get table ident)))
+ (if old
+ (bib-duplicate key #f old)
+ (hash-table-put! table
+ key
+ (make-bib-entry kind key fields #f)))))
+ (else
+ (%bib-error 'bib-add! entry))))
+ entries)))
+
+
+;;;; ======================================================================
+;;;;
+;;;; SKRIBE-OPEN-BIB-FILE
+;;;;
+;;;; ======================================================================
+;; FIXME: Factoriser
+(define (skribe-open-bib-file file command)
+ (let ((path (find-path file *skribe-bib-path*)))
+ (if (string? path)
+ (begin
+ (when (> *skribe-verbose* 0)
+ (format (current-error-port) " [loading bibliography: ~S]\n" path))
+ (open-input-file (if (string? command)
+ (string-append "| "
+ (format command path))
+ path)))
+ (begin
+ (skribe-warning 1
+ 'bibliography
+ "Can't find bibliography -- " file)
+ #f))))
+