mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
59 lines
1.9 KiB
C++
59 lines
1.9 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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/**
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* @date 2017
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* Metadata processing helpers.
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*/
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#include <libsolutil/CommonData.h>
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#include <libsolutil/JSON.h>
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#include <map>
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#include <optional>
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#include <string>
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namespace solidity::test
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{
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/// Returns only the CBOR metadata.
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bytes onlyMetadata(bytes const& _bytecode);
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/// Returns the bytecode with the metadata hash stripped out.
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bytes bytecodeSansMetadata(bytes const& _bytecode);
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/// Returns the bytecode with the metadata hash stripped out.
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/// Throws exception on invalid hex string.
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std::string bytecodeSansMetadata(std::string const& _bytecode);
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/// Parse CBOR metadata into a map. Expects the input CBOR to be a
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/// fixed length map, with each key being a string. The values
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/// are parsed as follows:
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/// - strings into strings
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/// - bytes into hex strings
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/// - booleans into "true"/"false" strings
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/// - everything else is invalid
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std::optional<std::map<std::string, std::string>> parseCBORMetadata(bytes const& _metadata);
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/// Expects a serialised metadata JSON and returns true if the content is valid metadata.
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bool isValidMetadata(std::string const& _serialisedMetadata);
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/// Expects a deserialised metadata JSON and returns true if the content is valid metadata.
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bool isValidMetadata(Json const& _metadata);
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} // end namespaces
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