transmission/libtransmission/variant-common.h

49 lines
1.6 KiB
C++

// This file Copyright © 2008-2022 Mnemosyne LLC.
// It may be used under GPLv2 (SPDX: GPL-2.0), GPLv3 (SPDX: GPL-3.0),
// or any future license endorsed by Mnemosyne LLC.
// License text can be found in the licenses/ folder.
#pragma once
#ifndef LIBTRANSMISSION_VARIANT_MODULE
#error only libtransmission/variant-*.c should #include this header.
#endif
#include <optional>
#include <string_view>
#include "transmission.h"
#include "variant.h"
using VariantWalkFunc = void (*)(tr_variant const* val, void* user_data);
struct VariantWalkFuncs
{
VariantWalkFunc intFunc;
VariantWalkFunc boolFunc;
VariantWalkFunc realFunc;
VariantWalkFunc stringFunc;
VariantWalkFunc dictBeginFunc;
VariantWalkFunc listBeginFunc;
VariantWalkFunc containerEndFunc;
};
void tr_variantWalk(tr_variant const* top, struct VariantWalkFuncs const* walkFuncs, void* user_data, bool sort_dicts);
void tr_variantToBufJson(tr_variant const* top, struct evbuffer* buf, bool lean);
void tr_variantToBufBenc(tr_variant const* top, struct evbuffer* buf);
void tr_variantInit(tr_variant* v, char type);
/** @brief Private function that's exposed here only for unit tests */
std::optional<int64_t> tr_bencParseInt(std::string_view* benc_inout);
/** @brief Private function that's exposed here only for unit tests */
std::optional<std::string_view> tr_bencParseStr(std::string_view* benc_inout);
int tr_variantParseBenc(tr_variant& setme, int opts, std::string_view benc, char const** setme_end);
int tr_variantParseJson(tr_variant& setme, int opts, std::string_view benc, char const** setme_end);