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