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;;; c.scm -- C fontifier.
;;;
;;; Copyright 2004 Erick Gallesio - I3S-CNRS/ESSI <eg@essi.fr>
;;; Copyright 2007 Ludovic Court�s <ludo@chbouib.org>
;;;
;;;
;;; This file is part of Skribilo.
;;;
;;; Skribilo 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 3 of the License, or
;;; (at your option) any later version.
;;;
;;; Skribilo 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 Skribilo. If not, see <http://www.gnu.org/licenses/>.
(define-module (skribilo source c)
#:use-module (skribilo lib)
#:use-module (skribilo utils syntax)
#:use-module (skribilo source c-lex) ;; SILex generated
#:use-module (skribilo source parameters)
#:use-module (srfi srfi-39)
#:export (c c-language java))
(skribilo-module-syntax)
;;;
;;; Generic fontifier.
;;;
(define (fontifier s)
(lexer-init 'port (open-input-string s))
(let loop ((token (lexer))
(res '()))
(if (eq? token 'eof)
(reverse! res)
(loop (lexer)
(cons token res)))))
;;;
;;; C.
;;;
(define %c-keys
'(for while return break continue void do if else typedef struct union
goto switch case static extern default))
(define (c-fontifier s)
(parameterize ((*the-keys* %c-keys))
(fontifier s)))
(define c
(new language
(name "C")
(fontifier c-fontifier)
(extractor #f)))
(define c-language
;; This alias is defined for the user's convenience.
c)
;;;
;;; Java.
;;;
(define %java-keys
(append %c-keys
'(public final class throw catch)))
(define (java-fontifier s)
(parameterize ((*the-keys* %java-keys))
(fontifier s)))
(define java
(new language
(name "java")
(fontifier java-fontifier)
(extractor #f)))
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