PlainFullTokenizer.lex revision f9fd2b96d1c5ea62664f74da0e34a04b6511a8ff
/*
* 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, 2012, Oracle and/or its affiliates. All rights reserved.
*/
package org.opensolaris.opengrok.analysis.plain;
import java.util.Locale;
import org.opensolaris.opengrok.analysis.JFlexTokenizer;
%%
%public
%class PlainFullTokenizer
%extends JFlexTokenizer
%unicode
%init{
super(in);
%init}
%type boolean
%eofval{
this.finalOffset=zzEndRead;
return false;
%eofval}
%caseless
%switch
%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 = [\@\$\%\^\&\-+=\?\.\:]
%%
{Identifier}|{Number}|{Printable} { // below assumes locale from the shell/container, instead of just US
setAttribs(yytext().toLowerCase(Locale.getDefault()), yychar, yychar + yylength());
return true; }
.|\n {}