* Fix incompatibilities with recent versions of libreadline by having

[ginac.git] / ginsh / ginsh_lexer.ll

diff --git a/ginsh/ginsh_lexer.ll b/ginsh/ginsh_lexer.ll
index 250403536b19094cfea4ca69ade10bb6913341fa..20cb329776d26d7dd92033f4a9bcaad12a8305bb 100644 (file)
--- a/ginsh/ginsh_lexer.ll
+++ b/ginsh/ginsh_lexer.ll
@@ -4,7 +4,7 @@
  *  This file must be processed with flex. */
 
 /*
- *  GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany
  *
  *  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
@@ -55,7 +55,8 @@ AN    [0-9a-zA-Z_]
 %%
 [ \t\n]+               /* skip whitespace */
 \\$                    /* skip line continuations */
-"#".*                  /* skip comments starting with "#" */
+"//".*                 /* skip comments starting with "//" */
+^"#".*                 /* skip lines starting with "#" */
 ^"!".*                 system(yytext + 1);     /* execute shell command */
 
                        /* special values */
@@ -70,8 +71,7 @@ Digits                        yylval = (long)Digits; return T_DIGITS;
 quit|exit              return T_QUIT;
 warranty               return T_WARRANTY;
 print                  return T_PRINT;
-read                   return T_READ;
-write                  return T_WRITE;
+iprint                 return T_IPRINT;
 time                   return T_TIME;
 xyzzy                  return T_XYZZY;
 inventory              return T_INVENTORY;
@@ -95,6 +95,10 @@ score                        return T_SCORE;
 
                        /* numbers */
 {D}+                   |
+"#"{D}+"R"{AN}+                |
+"#b"([01])+            |
+"#o"[0-7]+             |
+"#x"[0-9a-fA-F]+       |
 {D}+"."{D}*({E})?      |
 {D}*"."{D}+({E})?      |
 {D}+{E}                        yylval = numeric(yytext); return T_NUMBER;