/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* See LICENSE.txt included in this distribution for the specific
* language governing permissions and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at LICENSE.txt.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
*/
package org.opensolaris.opengrok.analysis.document;
import java.io.IOException;
import java.io.Reader;
import org.opensolaris.opengrok.analysis.JFlexTokenizer;
%%
%public
%class TroffFullTokenizer
%extends JFlexTokenizer
%unicode
%init{
super(in);
%init}
%type boolean
%eofval{
return false;
%eofval}
%caseless
%char
//WhiteSpace = [ \t\f\r]+|\n
Identifier = [a-zA-Z_] [a-zA-Z0-9_]*
Number = [0-9]+|[0-9]+\.[0-9]+| "0[xX]" [0-9a-fA-F]+
Printable = [\@\$\%\^\&\-+=\?\.\:]
%%
^\.(EQ|in|sp|ne|rt|br|pn|ds|de|if|ig|el|ft|hy|ie|ll|ps|rm|ta|ti|NH|DT|EE)[^\n]* {}
^.[a-zA-Z]{1,2} {}
\\f[ABCIR] {}
^"...\\\"" {}
\\&. {setAttribs(".", yychar, yychar + yylength()); return true;}
{Identifier}|{Number}|{Printable} {
setAttribs(yytext().toLowerCase(), yychar, yychar + yylength());
return true;
}
<<EOF>> { return false;}
.|\n {}