/*

 * Copyright (c) 2023, Andreas Kling <kling@serenityos.org>

 *

 * SPDX-License-Identifier: BSD-2-Clause

 */

#pragma once

#include <AK/ByteString.h>

#include <AK/DistinctNumeric.h>

#include <AK/Vector.h>

#include <LibRegex/RegexParser.h>

namespace JS::Bytecode {

AK_TYPEDEF_DISTINCT_NUMERIC_GENERAL(size_t, RegexTableIndex, Comparison);

struct ParsedRegex {

    regex::Parser::Result regex;

    ByteString pattern;

    regex::RegexOptions<ECMAScriptFlags> flags;

};

class RegexTable {

    AK_MAKE_NONMOVABLE(RegexTable);

    AK_MAKE_NONCOPYABLE(RegexTable);

public:

    RegexTable() = default;

    RegexTableIndex insert(ParsedRegex);

    ParsedRegex const& get(RegexTableIndex) const;

    void dump() const;

    bool is_empty() const { return m_regexes.is_empty(); }

private:

    Vector<ParsedRegex> m_regexes;

};

}