// $Id: option.h,v 1.6 1999/03/10 19:59:21 shields Exp $
//
// This software is subject to the terms of the IBM Jikes Compiler
// License Agreement available at the following URL:
// http://www.ibm.com/research/jikes.
// Copyright (C) 1996, 1998, International Business Machines Corporation
// and others.  All Rights Reserved.
// You must accept the terms of that agreement to use this software.
//

#ifndef option_INCLUDED
#define option_INCLUDED

#include "config.h"
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "bool.h"
#include "code.h"
#include "tuple.h"
#ifdef AMIGAOS_FILE_SYSTEM
#include <unistd.h>
#include <sys/param.h>
#endif

class ArgumentExpander
{
public:

    int argc;
    char **argv;

    ArgumentExpander::ArgumentExpander(int, char **);

    ArgumentExpander(Tuple<char> &);

    ~ArgumentExpander()
    {
        for (int i = 0; i < argc; i++)
            delete [] argv[i];
        delete [] argv;
    }

    bool ArgumentExpanded(Tuple<char *> &, char *);
};


class KeywordMap
{
public:
    wchar_t *name;
    int length,
        key;
};


class OptionError
{
public:
    int kind;
    wchar_t *name;

    OptionError(int kind_, char *str) : kind(kind_)
    {
        int length = strlen(str);
        name = new wchar_t[length + 1];
        for (int i = 0; i < length; i++)
            name[i] = str[i];
        name[length] = U_NULL;

        return;
    }

    ~OptionError() { delete [] name; }
};


class Option
{
#ifdef WIN32_FILE_SYSTEM
    char main_disk,
         *current_directory[128];

public:
    bool BadMainDisk() { return main_disk == 0; }

    bool IsMainDisk(char c) { return c != 0 && current_directory[c] == current_directory[main_disk]; }

    void SaveCurrentDirectoryOnDisk(char);

    void ResetCurrentDirectoryOnDisk(char d)
    {
        if (d != 0)
        {
assert(current_directory[d]);
            SetCurrentDirectory(current_directory[d]);
        }
    }
    void SetMainCurrentDirectory()
    {
        SetCurrentDirectory(current_directory[main_disk]);
    }
    char *GetMainCurrentDirectory()
    {
        return current_directory[main_disk];
    }
#elif defined(AMIGAOS_FILE_SYSTEM)
public:
    char *GetMainCurrentDirectory()
    {
	static char buf[MAXPATHLEN+1];
	return getcwd(buf, sizeof(buf));
    }
#endif

public:
    char *default_path,
         *classpath,
         *directory,
         *makefile_name;

    Tuple<KeywordMap> keyword_map;
    Tuple<OptionError *> bad_options;

    bool nowrite,
         deprecation,
         O,
         g,
         verbose,
         depend,
         nowarn,
         one_one,
         zero_defect;
    int first_file_index;

    bool debug_dump_lex,
         debug_dump_ast,
         debug_dump_class,
         debug_trap_op,
         applet_author,
         incremental,
         makefile,
         bytecode,
         full_check,
         unzip,
         dump_errors,
         errors,
         ascii, // used on EBCDIC systems to AVOID input translation from EBCDIC to ASCII
         comments,
         pedantic;

    Option(ArgumentExpander &);

    ~Option();
};

#endif /* option_INCLUDED */