libddwaf-src 2.0.1

Source distribution and build integration for DataDog/libddwaf
Documentation 
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// Unless explicitly stated otherwise all files in this repository are
// dual-licensed under the Apache-2.0 License or BSD-3-Clause License.
//
// This product includes software developed at Datadog (https://www.datadoghq.com/).
// Copyright 2021 Datadog, Inc.

#pragma once

#include <string_view>
#include <utility>

#include "dynamic_string.hpp"
#include "matcher/base.hpp"
#include "object_type.hpp"

namespace ddwaf::matcher {

class is_sqli : public base_impl<is_sqli> {
public:
    static constexpr std::string_view matcher_name = "is_sqli";
    static constexpr std::string_view negated_matcher_name = "!is_sqli";

    is_sqli() = default;
    ~is_sqli() override = default;
    is_sqli(const is_sqli &) = delete;
    is_sqli(is_sqli &&) noexcept = default;
    is_sqli &operator=(const is_sqli &) = delete;
    is_sqli &operator=(is_sqli &&) noexcept = default;

protected:
    static constexpr unsigned fingerprint_length = 16;

    static constexpr std::string_view to_string_impl() { return ""; }
    static constexpr bool is_supported_type_impl(object_type type)
    {
        return (type & object_type::string) != 0;
    }

    static std::pair<bool, dynamic_string> match_impl(std::string_view pattern);

    friend class base_impl<is_sqli>;
};

} // namespace ddwaf::matcher