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Diffstat (limited to 'skribe/src/bigloo/bib.bgl')
| -rw-r--r-- | skribe/src/bigloo/bib.bgl | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/skribe/src/bigloo/bib.bgl b/skribe/src/bigloo/bib.bgl new file mode 100644 index 0000000..6b0f7dd --- /dev/null +++ b/skribe/src/bigloo/bib.bgl @@ -0,0 +1,161 @@ +;*=====================================================================*/ +;* 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))) + + + |