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59 lines
2.0 KiB
59 lines
2.0 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum 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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cpp-ethereum 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 cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file NatspecHandler.h
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* @author Lefteris Karapetsas <lefteris@ethdev.com>
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* @date 2015
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*/
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#pragma once
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#pragma warning(push)
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#pragma warning(disable: 4100 4267)
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#include <leveldb/db.h>
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#pragma warning(pop)
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#include <json/json.h>
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#include <libdevcore/FixedHash.h>
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#include "Context.h"
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namespace ldb = leveldb;
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class NatspecHandler: public NatSpecFace
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{
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public:
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NatspecHandler();
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~NatspecHandler();
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/// Stores locally in a levelDB a key value pair of contract code hash to natspec documentation
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void add(dev::h256 const& _contractHash, std::string const& _doc);
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/// Retrieves the natspec documentation as a string given a contract code hash
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std::string retrieve(dev::h256 const& _contractHash) const override;
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/// Given a json natspec string and the transaction data return the user notice
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std::string getUserNotice(std::string const& json, const dev::bytes& _transactionData);
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/// Given a contract code hash and the transaction's data retrieve the natspec documention's
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/// user notice for that transaction.
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/// @returns The user notice or an empty string if no natspec for the contract exists
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/// or if the existing natspec does not document the @c _methodName
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std::string getUserNotice(dev::h256 const& _contractHash, dev::bytes const& _transactionDacta);
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private:
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ldb::ReadOptions m_readOptions;
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ldb::WriteOptions m_writeOptions;
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ldb::DB* m_db = nullptr;
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Json::Reader m_reader;
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};
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