/*
 * Copyright 2004-2010, Haiku, Inc. All Rights Reserved.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *              Jérôme Duval
 *              Axel Dörfler, axeld@pinc-software.de.
 */
#ifndef KEYMAP_H
#define KEYMAP_H


#include <Keymap.h>

#ifdef HAIKU_TARGET_PLATFORM_HAIKU
#       include <TextView.h>
#endif

#include <stdio.h>
#ifndef __USE_GNU
#       define __USE_GNU
#endif
#include <regex.h>


class Keymap : public BKeymap {
public:
                                                                Keymap();
                                                                ~Keymap();

                        status_t                        LoadSource(const char* name);
                        status_t                        LoadSource(FILE* file);
                        status_t                        SaveAsCurrent();
                        status_t                        Save(const char* name);
                        status_t                        SaveAsSource(const char* name);
                        status_t                        SaveAsSource(FILE* file);
                        status_t                        SaveAsCppHeader(const char* name,
                                                                        const char* mapName);

                        status_t                        Use();

                        void                            RestoreSystemDefault();

        static  bool                            GetKey(const char* chars, int32 offset,
                                                                        char* buffer, size_t bufferSize);

private:
#ifdef HAIKU_TARGET_PLATFORM_HAIKU
                        void                            _SaveSourceText(FILE* file,
                                                                        text_run_array** _textRuns = NULL);
#else
                        void                            _SaveSourceText(FILE* file);
#endif
                        void                            _ComputeChars(const char* buffer,
                                                                        struct re_registers& regs, int i,
                                                                        int& offset);
                        void                            _ComputeTables(const char* buffer,
                                                                        struct re_registers& regs, uint32& table);
};

#define KEYMAP_ERROR_UNKNOWN_VERSION    (B_ERRORS_END + 1)

#endif // KEYMAP_H