Kylin/HttpProxy/TemplateMatchs.h

#ifndef __TEMPLATEMATCHS_H__
#define __TEMPLATEMATCHS_H__

#include <boost/url/string_view.hpp>

class TemplateMatchStorageBase {
public:
    using const_reference = boost::core::string_view const &;

    virtual boost::core::string_view *matches() = 0;
    virtual const boost::core::string_view *matches() const = 0;

    virtual boost::core::string_view *ids() = 0;
    virtual const boost::core::string_view *ids() const = 0;
    virtual std::size_t size() const = 0;
    virtual void resize(std::size_t) = 0;

    const_reference at(boost::core::string_view id) const;

    const_reference operator[](boost::core::string_view id) const;
};

template <std::size_t N = 20>
class TemplateMatchStorage : public TemplateMatchStorageBase {
public:
    boost::core::string_view *matches() final {
        return m_matches;
    }

    virtual const boost::core::string_view *matches() const final {
        return m_matches;
    }

    boost::core::string_view *ids() final {
        return m_ids;
    }

    const boost::core::string_view *ids() const final {
        return m_ids;
    }

    std::size_t size() const final {
        return m_size;
    }
    void resize(std::size_t n) final {
        m_size = n;
    }

private:
    boost::core::string_view m_matches[N];
    boost::core::string_view m_ids[N];
    std::size_t m_size;
};

using TemplateMatches = TemplateMatchStorage<20>;

#endif // __TEMPLATEMATCHS_H__