%{
/*
 * This is a plug-in for the GIMP.
 *
 * Split up images according to a given formula.
 *
 * Copyright (C) 1999 Maurits Rijk  lpeek.mrijk@consunet.nl
 *
 * 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
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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.
 *
 */

#include <math.h>
#include <stdlib.h>

#include "expression.h"
#include "parse.h"

#ifdef FLEX_SCANNER
#define YY_NO_UNPUT
#endif
%}

%option noyywrap

DIGIT [0-9]

%%

{DIGIT}+		{yylval.ival = atoi(yytext); return INT;}

{DIGIT}*"."?{DIGIT}*([Ee][-+]?{DIGIT}+)? {
			 yylval.dval = atof(yytext); return DOUBLE;}

X			{return X;}

Y			{return Y;}

W			{return WIDTH;}

H			{return HEIGHT;}

ABS			{return ABS;}

ACOS			{return ACOS;}

ASIN			{return ASIN;}

ATAN			{return ATAN;}

ATAN2			{return ATAN2;}

CEIL			{return CEIL;}

COS			{return COS;}

COSH			{return COSH;}

E			{return E_TOKEN;}

EXP			{return EXP;}

FABS			{return ABS;}

FLOOR			{return FLOOR;}

FMOD			{return MOD;}

LDEXP			{return LDEXP;}

LOG			{return LOG;}

LOG10			{return LOG10;}

MAX			{return MAX;}

MIN			{return MIN;}

MOD			{return MOD;}

PI			{return PI_TOKEN;}

POW			{return POW;}

RAND			{return RAND;}

RINT			{return RINT;}

SIN			{return SIN;}

SINH			{return SINH;}

SQRT			{return SQRT;}

TAN			{return TAN;}

TANH			{return TANH;}

[ \t\n]+		/* eat up whitespace */

.			{return *yytext;}

%%