/*
 *  Copyright 2001-2007 Adrian Thurston <thurston@complang.org>
 */
/*  This file is part of Ragel.
 *
 *  Ragel 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.
 * 
 *  Ragel 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 Ragel; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
 */
#ifndef _RAGEL_H
#define _RAGEL_H
#include "fix_leaks.h"
#include <stdio.h>
#include <iostream>
#include <fstream>
#include <string>
#include "vector.h"
#include "config.h"
#include "common.h"
#define PROGNAME "ragel"
/* Target output style. */
enum CodeStyle
{
        GenTables,
        GenFTables,
        GenFlat,
        GenFFlat,
        GenGoto,
        GenFGoto,
        GenIpGoto,
        GenSplit
};
/* To what degree are machine minimized. */
enum MinimizeLevel {
        MinimizeApprox,
        MinimizeStable,
        MinimizePartition1,
        MinimizePartition2
};
enum MinimizeOpt {
        MinimizeNone,
        MinimizeEnd,
        MinimizeMostOps,
        MinimizeEveryOp
};
/* Target implementation */
enum RubyImplEnum
{
        MRI,
        Rubinius
};
/* Options. */
extern MinimizeLevel minimizeLevel;
extern MinimizeOpt minimizeOpt;
extern const char *machineSpec, *machineName;
extern bool printStatistics;
extern bool wantDupsRemoved;
extern bool generateDot;
extern bool generateXML;
extern RubyImplEnum rubyImpl;
/* Error reporting format. */
enum ErrorFormat {
        ErrorFormatGNU,
        ErrorFormatMSVC,
};
extern ErrorFormat errorFormat;
extern int gblErrorCount;
extern char mainMachine[];
InputLoc makeInputLoc( const char *fileName, int line = 0, int col = 0 );
std::ostream &operator<<( std::ostream &out, const InputLoc &loc );
/* Error reporting. */
std::ostream &error();
std::ostream &error( const InputLoc &loc ); 
std::ostream &warning( const InputLoc &loc ); 
struct XmlParser;
void xmlEscapeHost( std::ostream &out, char *data, long len );
extern CodeStyle codeStyle;
/* IO filenames and stream. */
extern bool displayPrintables;
extern int gblErrorCount;
/* Options. */
extern int numSplitPartitions;
extern bool noLineDirectives;
std::ostream &error();
/* Target language and output style. */
extern CodeStyle codeStyle;
extern int numSplitPartitions;
extern bool noLineDirectives;
#endif