From fc42fe56a57eace2dbdb31574c2e161f0eacf839 Mon Sep 17 00:00:00 2001 From: Ludovic Court`es Date: Wed, 15 Jun 2005 13:00:39 +0000 Subject: 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 --- tools/skribebibtex/stklos/bibtex-parser.y | 117 ++++++++++++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 tools/skribebibtex/stklos/bibtex-parser.y (limited to 'tools/skribebibtex/stklos/bibtex-parser.y') diff --git a/tools/skribebibtex/stklos/bibtex-parser.y b/tools/skribebibtex/stklos/bibtex-parser.y new file mode 100644 index 0000000..50236a9 --- /dev/null +++ b/tools/skribebibtex/stklos/bibtex-parser.y @@ -0,0 +1,117 @@ +;;;; -*- Scheme -*- +;;;; bibtex-parser.y -- SILex input for BibTeX +;;;; +;;;; Copyright © 2004 Erick Gallesio - I3S-CNRS/ESSI +;;;; +;;;; +;;;; 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. +;;;; +;;;; Author: Erick Gallesio [eg@essi.fr] +;;;; Creation date: 21-Oct-2004 17:47 (eg) +;;;; Last file update: 22-Oct-2004 18:14 (eg) +;;;; + +(load "lalr") + +(define (main args) + ;; Build the parser + (lalr-parser + ;; Options + (output: parser "bibtex-parser.stk") + + ;; Terminal symbols + (CHAR BLANK IDENT STRING COMMA LBRACKET RBRACKET NUMBER EQUAL + BIBSTRING BIBITEM) + + ;; Rules + (S + () + (S string-def) + (S blank*) + (S bibtex-entry)) + + + (blank* + () + (blank* BLANK)) + + + (string-def + (BIBSTRING LBRACKET blank* IDENT blank* EQUAL blank* entry-value + blank* RBRACKET) + : (bibtex-string-def! (car $4) (car $8))) + + + (bibtex-entry + (BIBITEM LBRACKET blank* IDENT blank* COMMA blank* entry-item* RBRACKET) + : (make-bibentry $1 $4 $8)) + + + (entry-item* + (blank*) + : '() + (entry-item) + : (list $1) + (entry-item COMMA entry-item*) + : (cons $1 $3)) + + + (entry-item + (blank* IDENT blank* EQUAL blank* entry-value blank*) + : (cons (car $2) $6)) + + + (entry-value + (NUMBER) + : (list (car $1)) + (STRING) + : $1 + (IDENT) + : (bibtex-string-ref (car $1)) + (LBRACKET entry-value-block* RBRACKET) + : (list (apply string-append $2))) + + + (entry-value-block* + () + : '() + (entry-value-block* entry-value-block) + : (append $1 $2)) + + + (entry-value-block + (LBRACKET entry-value-block* RBRACKET) + : $2 + (COMMA) + : (list ",") + (IDENT) + : $1 + (BLANK) + : (list " ") + (EQUAL) + : (list "=") + (CHAR) + : $1 + (NUMBER) + : $1 + (STRING) + : $1) + ) + ;; Terminate + 0) + + + \ No newline at end of file -- cgit v1.2.3