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|
;*=====================================================================*/
;* serrano/prgm/project/skribe/src/bigloo/bib.bgl */
;* ------------------------------------------------------------- */
;* Author : Manuel Serrano */
;* Creation : Fri Dec 7 06:12:29 2001 */
;* Last change : Tue Nov 2 17:14:02 2004 (serrano) */
;* Copyright : 2001-04 Manuel Serrano */
;* ------------------------------------------------------------- */
;* Skribe Bibliography */
;* ------------------------------------------------------------- */
;* Implementation: @label bib@ */
;* bigloo: @path ../common/bib.scm@ */
;*=====================================================================*/
;*---------------------------------------------------------------------*/
;* The module */
;*---------------------------------------------------------------------*/
(module skribe_bib
(include "new.sch")
(import skribe_types
skribe_lib
skribe_resolve
skribe_eval
skribe_read)
(export (bib-table?::bool ::obj)
(make-bib-table ::bstring)
(default-bib-table)
(bib-load! ::obj ::bstring ::obj)
(bib-add! ::obj . entries)
(resolve-bib ::obj ::obj)
(resolve-the-bib ::obj ::obj ::procedure ::obj ::symbol ::pair-nil)
(bib-sort/authors::pair-nil ::pair-nil)
(bib-sort/idents::pair-nil ::pair-nil)
(bib-sort/dates::pair-nil ::pair-nil)))
;*---------------------------------------------------------------------*/
;* bib-table? ... */
;*---------------------------------------------------------------------*/
(define (bib-table? obj)
(hashtable? obj))
;*---------------------------------------------------------------------*/
;* *bib-table* ... */
;*---------------------------------------------------------------------*/
(define *bib-table* #f)
;*---------------------------------------------------------------------*/
;* make-bib-table ... */
;*---------------------------------------------------------------------*/
(define (make-bib-table ident)
(make-hashtable))
;*---------------------------------------------------------------------*/
;* default-bib-table ... */
;*---------------------------------------------------------------------*/
(define (default-bib-table)
(if (not *bib-table*)
(set! *bib-table* (make-bib-table "default-bib-table")))
*bib-table*)
;*---------------------------------------------------------------------*/
;* bib-parse-error ... */
;*---------------------------------------------------------------------*/
(define (bib-parse-error entry)
(if (epair? entry)
(match-case (cer entry)
((at ?fname ?pos ?-)
(error/location "parse-biblio"
"bibliography syntax error"
entry
fname
pos))
(else
(error 'bib-parse "bibliography syntax error" entry)))
(error 'bib-parse "bibliography syntax error" 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 (input-port-name port)))
(let loop ((entry (skribe-read port)))
(if (not (eof-object? entry))
(match-case entry
(((and (? symbol?) ?kind) (and (? symbol?) ?ident) . ?fds)
(let* ((ident (symbol->string ident))
(old (hashtable-get table ident)))
(if old
(bib-duplicate ident from old)
(hashtable-put! table
ident
(make-bib-entry kind
ident
fds
from))))
(loop (skribe-read port)))
(((and (? symbol?) ?kind) (and (? string?) ?ident) . ?fds)
(let ((old (hashtable-get table ident)))
(if old
(bib-duplicate ident from old)
(hashtable-put! table
ident
(make-bib-entry kind
ident
fds
from))))
(loop (skribe-read port)))
(else
(bib-parse-error 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)
(match-case entry
(((and (? symbol?) ?kind) (and (? symbol?) ?ident) . ?fs)
(let* ((ident (symbol->string ident))
(old (hashtable-get table ident)))
(if old
(bib-duplicate ident #f old)
(hashtable-put! table
ident
(make-bib-entry kind
ident fs #f)))))
(((and (? symbol?) ?kind) (and (? string?) ?ident) . ?fs)
(let ((old (hashtable-get table ident)))
(if old
(bib-duplicate ident #f old)
(hashtable-put! table
ident
(make-bib-entry kind
ident fs #f)))))
(else
(bib-parse-error entry))))
entries)))
|
