Add SILex, for simplicity.

1 files changed, 63 insertions, 0 deletions

diff --git a/src/guile/silex/regexp.l b/src/guile/silex/regexp.l
new file mode 100644
index 0000000..3cb905c
--- /dev/null
+++ b/src/guile/silex/regexp.l
@@ -0,0 +1,63 @@
+; SILex - Scheme Implementation of Lex
+; Copyright (C) 2001  Danny Dube'
+; 
+; 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.
+
+space   " "
+tab     "	"
+comment ";".*
+hblank  {space}|{tab}|{comment}
+vblank  "\n"
+
+digit   [0123456789]
+letter  [abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ]
+specini "!"|"$"|"%"|"&"|"*"|"/"|":"|"<"|"="|">"|"?"|"~"|"_"|"^"
+specsub "."|"+"|"-"
+initial {letter}|{specini}
+subseq  {letter}|{digit}|{specini}|{specsub}
+peculid "+"|"-"|"..."
+id      {initial}{subseq}*|{peculid}
+
+%%
+
+{hblank}                  (make-tok hblank-tok        yytext yyline yycolumn)
+{vblank}                  (make-tok vblank-tok        yytext yyline yycolumn)
+"|"                       (make-tok pipe-tok          yytext yyline yycolumn)
+"?"                       (make-tok question-tok      yytext yyline yycolumn)
+"+"                       (make-tok plus-tok          yytext yyline yycolumn)
+"*"                       (make-tok star-tok          yytext yyline yycolumn)
+"("                       (make-tok lpar-tok          yytext yyline yycolumn)
+")"                       (make-tok rpar-tok          yytext yyline yycolumn)
+"."                       (make-tok dot-tok           yytext yyline yycolumn)
+"["                       (make-tok lbrack-tok        yytext yyline yycolumn)
+"[]"                      (make-tok lbrack-rbrack-tok yytext yyline yycolumn)
+"[^"                      (make-tok lbrack-caret-tok  yytext yyline yycolumn)
+"[-"                      (make-tok lbrack-minus-tok  yytext yyline yycolumn)
+"{"{id}"}"                (parse-id-ref               yytext yyline yycolumn)
+"{"{digit}+"}"            (parse-power-m              yytext yyline yycolumn)
+"{"{digit}+",}"           (parse-power-m-inf          yytext yyline yycolumn)
+"{"{digit}+","{digit}+"}" (parse-power-m-n            yytext yyline yycolumn)
+"{"                       (make-tok illegal-tok       yytext yyline yycolumn)
+"\""                      (make-tok doublequote-tok   yytext yyline yycolumn)
+"\\n"                     (parse-spec-char            yytext yyline yycolumn)
+"\\"{digit}+              (parse-digits-char          yytext yyline yycolumn)
+"\\-"{digit}+             (parse-digits-char          yytext yyline yycolumn)
+"\\"[^]                   (parse-quoted-char          yytext yyline yycolumn)
+"^"                       (make-tok caret-tok         yytext yyline yycolumn)
+"$"                       (make-tok dollar-tok        yytext yyline yycolumn)
+.                         (parse-ordinary-char        yytext yyline yycolumn)
+"<<EOF>>"                 (make-tok <<EOF>>-tok       yytext yyline yycolumn)
+"<<ERROR>>"               (make-tok <<ERROR>>-tok     yytext yyline yycolumn)
+<<EOF>>                   (make-tok eof-tok           yytext yyline yycolumn)