mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
/*
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This file is part of solidity.
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solidity is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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solidity is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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// SPDX-License-Identifier: GPL-3.0
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/** @file JSON.h
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* @date 2016
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*
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* JSON related helpers
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*/
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#pragma once
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#include <json/json.h>
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#include <string>
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namespace solidity::util
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{
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/// Removes members with null value recursively from (@a _json).
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Json::Value removeNullMembers(Json::Value _json);
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/// JSON printing format.
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struct JsonFormat
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{
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enum Format
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{
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Compact, // No unnecessary whitespace (including new lines and indentation)
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Pretty, // Nicely indented, with new lines
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};
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static constexpr uint32_t defaultIndent = 2;
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bool operator==(JsonFormat const& _other) const noexcept { return (format == _other.format) && (indent == _other.indent); }
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bool operator!=(JsonFormat const& _other) const noexcept { return !(*this == _other); }
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Format format = Compact;
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uint32_t indent = defaultIndent;
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};
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/// Serialise the JSON object (@a _input) with indentation
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std::string jsonPrettyPrint(Json::Value const& _input);
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/// Serialise the JSON object (@a _input) without indentation
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std::string jsonCompactPrint(Json::Value const& _input);
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/// Serialise the JSON object (@a _input) using specified format (@a _format)
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std::string jsonPrint(Json::Value const& _input, JsonFormat const& _format);
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/// Parse a JSON string (@a _input) with enabled strict-mode and writes resulting JSON object to (@a _json)
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/// \param _input JSON input string
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/// \param _json [out] resulting JSON object
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/// \param _errs [out] Formatted error messages
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/// \return \c true if the document was successfully parsed, \c false if an error occurred.
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bool jsonParseStrict(std::string const& _input, Json::Value& _json, std::string* _errs = nullptr);
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}
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