solidity/libsolidity/interface/StandardCompiler.h

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/*
This file is part of solidity.
solidity is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
solidity is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with solidity. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @author Alex Beregszaszi
* @date 2016
* Standard JSON compiler interface.
*/
#pragma once
#include <libsolidity/interface/CompilerStack.h>
#include <optional>
#include <boost/variant.hpp>
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namespace dev
{
namespace solidity
{
/**
* Standard JSON compiler interface, which expects a JSON input and returns a JSON output.
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* See docs/using-the-compiler#compiler-input-and-output-json-description.
*/
class StandardCompiler: boost::noncopyable
{
public:
/// Creates a new StandardCompiler.
/// @param _readFile callback used to read files for import statements. Must return
/// and must not emit exceptions.
explicit StandardCompiler(ReadCallback::Callback const& _readFile = ReadCallback::Callback()):
m_readFile(_readFile)
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{
}
/// Sets all input parameters according to @a _input which conforms to the standardized input
/// format, performs compilation and returns a standardized output.
Json::Value compile(Json::Value const& _input) noexcept;
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/// Parses input as JSON and peforms the above processing steps, returning a serialized JSON
/// output. Parsing errors are returned as regular errors.
std::string compile(std::string const& _input) noexcept;
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private:
struct InputsAndSettings
{
std::string language;
Json::Value errors;
bool parserErrorRecovery = false;
std::map<std::string, std::string> sources;
std::map<h256, std::string> smtLib2Responses;
langutil::EVMVersion evmVersion;
std::vector<CompilerStack::Remapping> remappings;
RevertStrings revertStrings = RevertStrings::Default;
OptimiserSettings optimiserSettings = OptimiserSettings::minimal();
std::map<std::string, h160> libraries;
bool metadataLiteralSources = false;
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CompilerStack::MetadataHash metadataHash = CompilerStack::MetadataHash::IPFS;
Json::Value outputSelection;
};
/// Parses the input json (and potentially invokes the read callback) and either returns
/// it in condensed form or an error as a json object.
boost::variant<InputsAndSettings, Json::Value> parseInput(Json::Value const& _input);
Json::Value compileSolidity(InputsAndSettings _inputsAndSettings);
Json::Value compileYul(InputsAndSettings _inputsAndSettings);
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ReadCallback::Callback m_readFile;
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};
}
}