/*
 * Copyright (c) 2015-2020, Intel Corporation
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *  * 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.
 *  * Neither the name of Intel Corporation nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 */

#ifndef NFA_BUILD_UTIL_H
#define NFA_BUILD_UTIL_H

#include "ue2common.h"
#include "nfa_internal.h"

#include <string>

struct NFA;

namespace ue2 {

#ifdef DUMP_SUPPORT
/* provided for debugging functions */
const char *nfa_type_name(NFAEngineType type);
std::string describe(const NFA &nfa);
#endif

// For a given NFA, retrieve the alignment required by its uncompressed state.
u32 state_alignment(const NFA &nfa);

bool has_bounded_repeats_other_than_firsts(const NFA &n);

bool has_bounded_repeats(const NFA &n);

bool has_accel(const NFA &n);

bool requires_decompress_key(const NFA &n);

} // namespace ue2

#endif