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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CRDTP_JSON_H_
#define CRDTP_JSON_H_
#include <memory>
#include <vector>
#include "export.h"
#include "parser_handler.h"
namespace crdtp {
namespace json {
// =============================================================================
// json::NewJSONEncoder - for encoding streaming parser events as JSON
// =============================================================================
// Returns a handler object which will write ascii characters to |out|.
// |status->ok()| will be false iff the handler routine HandleError() is called.
// In that case, we'll stop emitting output.
// Except for calling the HandleError routine at any time, the client
// code must call the Handle* methods in an order in which they'd occur
// in valid JSON; otherwise we may crash (the code uses assert).
CRDTP_EXPORT std::unique_ptr<ParserHandler> NewJSONEncoder(
std::vector<uint8_t>* out,
Status* status);
CRDTP_EXPORT std::unique_ptr<ParserHandler> NewJSONEncoder(std::string* out,
Status* status);
// =============================================================================
// json::ParseJSON - for receiving streaming parser events for JSON
// =============================================================================
CRDTP_EXPORT void ParseJSON(span<uint8_t> chars, ParserHandler* handler);
CRDTP_EXPORT void ParseJSON(span<uint16_t> chars, ParserHandler* handler);
// =============================================================================
// json::ConvertCBORToJSON, json::ConvertJSONToCBOR - for transcoding
// =============================================================================
CRDTP_EXPORT Status ConvertCBORToJSON(span<uint8_t> cbor, std::string* json);
CRDTP_EXPORT Status ConvertCBORToJSON(span<uint8_t> cbor,
std::vector<uint8_t>* json);
CRDTP_EXPORT Status ConvertJSONToCBOR(span<uint8_t> json,
std::vector<uint8_t>* cbor);
CRDTP_EXPORT Status ConvertJSONToCBOR(span<uint16_t> json,
std::vector<uint8_t>* cbor);
} // namespace json
} // namespace crdtp
#endif // CRDTP_JSON_H_
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