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#pragma once
#include <optional>
#include <scn/scan.h>
#include <string>
namespace WebStat {
struct QuotedString : std::string {
using std::string::string;
using std::string::operator=;
};
struct QueryString : std::optional<std::string> {
using std::optional<std::string>::optional;
using std::optional<std::string>::operator=;
bool operator<=>(const QueryString &) const = default;
};
struct CLFString : std::optional<std::string> {
using std::optional<std::string>::optional;
using std::optional<std::string>::operator=;
bool operator<=>(const CLFString &) const = default;
};
enum class EntityType : std::uint8_t {
Host,
VirtualHost,
Path,
QueryString,
Referrer,
UserAgent,
};
using Crc32Value = uint32_t;
using Entity = std::tuple<Crc32Value, EntityType, std::string_view>;
}
namespace scn {
using ContextType = scn::v4::basic_scan_context<scn::v4::detail::buffer_range_tag, char>;
template<> struct scanner<WebStat::QuotedString> : scanner<std::string, char> {
static scan_expected<typename ContextType::iterator> scan(WebStat::QuotedString & value, ContextType & ctx);
};
template<> struct scanner<WebStat::QueryString> : scanner<std::string, char> {
static scan_expected<typename ContextType::iterator> scan(WebStat::QueryString & value, ContextType & ctx);
};
template<> struct scanner<WebStat::CLFString> : scanner<std::string, char> {
static scan_expected<typename ContextType::iterator> scan(WebStat::CLFString & value, ContextType & ctx);
static void decode(std::string &);
};
}
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