Initial import of Skribe 1.2d.

Initial import of Skribe 1.2d.


git-archimport-id: lcourtes@laas.fr--2004-libre/skribilo--devel--1.2--base-0

1 files changed, 161 insertions, 0 deletions

diff --git a/skribe/src/stklos/biblio.stk b/skribe/src/stklos/biblio.stk
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+++ b/skribe/src/stklos/biblio.stk
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+;;;;
+;;;; biblio.stk				-- Bibliography functions
+;;;; 
+;;;; Copyright © 2003-2004 Erick Gallesio - I3S-CNRS/ESSI <eg@essi.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-MODULE
+  (import SKRIBE-RUNTIME-MODULE)
+  (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-hashtable))
+
+(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))))
+
+)