| /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |
| * Copyright (C) 1998-2004 Gerwin Klein <lsf@jflex.de> * |
| * All rights reserved. * |
| * * |
| * This program is free software; you can redistribute it and/or modify * |
| * it under the terms of the GNU General Public License. See the file * |
| * COPYRIGHT for more information. * |
| * * |
| * 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 * |
| * * |
| * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ |
| |
| |
| /** |
| This is a small example of a standalone text substitution scanner |
| It reads a name after the keyword name and substitutes all occurences |
| of "hello" with "hello <name>!". There is a sample input file |
| "sample.inp" provided in this directory |
| */ |
| |
| %% |
| |
| %public |
| %class Subst |
| %standalone |
| |
| %unicode |
| |
| %{ |
| String name; |
| %} |
| |
| %% |
| |
| "name " [a-zA-Z]+ { name = yytext().substring(5); } |
| [Hh] "ello" { System.out.print(yytext()+" "+name+"!"); } |
| |