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/*-
* Copyright (c) 2007-2009, Ulf Lilleengen <lulf@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
/*
* This tokenizer must be generated by a lexxer with support for reentrancy.
*/
%{
#include <string.h>
#include "misc.h"
#include "rcsparse.h"
%}
%option reentrant noyywrap
%option header-file="rcstokenizer.h"
everything (.|\n)*
num [0-9\.]+
whitespace [\t\n ]
digit [0-9]
idchar [^$,.:;\t\n ]
string @([^@]|\n|"@@")*@
keyword head|access|symbols|locks|comment|expand|strict|date|author|state|branches|next|desc|log|text
keyword2 branch
newline \n
%%
{keyword2} {
return (KEYWORD_TWO);
}
{keyword} {
return (KEYWORD);
}
{string} {
return (STRING);
}
{num} {
return (NUM);
}
{num}?{idchar}({idchar}|{num})* {
/* This will use ID as both ID and SYM. Do extra checking elsewhere.*/
return (ID);
}
; { return (SEMIC); }
: { return (COLON); }
\n ;
[ \t]+ ;
%%
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