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Diffstat (limited to 'src/guile/skribilo/source/lisp-lex.l')
-rw-r--r-- | src/guile/skribilo/source/lisp-lex.l | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/guile/skribilo/source/lisp-lex.l b/src/guile/skribilo/source/lisp-lex.l new file mode 100644 index 0000000..30b6a44 --- /dev/null +++ b/src/guile/skribilo/source/lisp-lex.l @@ -0,0 +1,86 @@ +;;; lisp-lex.l -- SILex input for the Lisp Languages +;;; +;;; Copyright 2003, 2004 Erick Gallesio - I3S-CNRS/ESSI <eg@essi.fr> +;;; Copyright 2006 Ludovic Courtès <ludovic.courtes@laas.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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, +;;; USA. + + +space [ \n\9] +letter [#?!_:a-zA-Z\-] +digit [0-9] + + +%% +;; Strings +\"[^\"]*\" (new markup + (markup '&source-string) + (body yytext)) + +;;Comment +\;.* (new markup + (markup '&source-line-comment) + (body yytext)) + +;; Skribe text (i.e. [....]) +\[|\] (if (*bracket-highlight*) + (new markup + (markup '&source-bracket) + (body yytext)) + yytext) +;; Spaces & parenthesis +[ \n\9\(\)]+ (begin + yytext) + +;; Identifier (real syntax is slightly more complicated but we are +;; interested here in the identifiers that we will fontify) +[^\;\"\[\] \n\9\(\)]+ (let ((c (string-ref yytext 0))) + (cond + ((or (char=? c #\:) + (char=? (string-ref yytext + (- (string-length yytext) 1)) + #\:)) + ;; Scheme keyword + (new markup + (markup '&source-type) + (body yytext))) + ((char=? c #\<) + ;; STklos class + (let* ((len (string-length yytext)) + (c (string-ref yytext (- len 1)))) + (if (char=? c #\>) + (if (*class-highlight*) + (new markup + (markup '&source-module) + (body yytext)) + yytext) ; no + yytext))) ; no + (else + (let ((tmp (assoc (string->symbol yytext) + (*the-keys*)))) + (if tmp + (new markup + (markup (cdr tmp)) + (body yytext)) + yytext))))) + + +<<EOF>> 'eof +<<ERROR>> (skribe-error 'lisp-fontifier "Parse error" yytext) + + +; LocalWords: fontify |