solidity/libsolidity/interface/StandardCompiler.h

108 lines
3.7 KiB
C++

/*
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/>.
*/
// SPDX-License-Identifier: GPL-3.0
/**
* @author Alex Beregszaszi
* @date 2016
* Standard JSON compiler interface.
*/
#pragma once
#include <libsolidity/interface/CompilerStack.h>
#include <libsolutil/JSON.h>
#include <liblangutil/DebugInfoSelection.h>
#include <optional>
#include <utility>
#include <variant>
namespace solidity::frontend
{
/**
* Standard JSON compiler interface, which expects a JSON input and returns a JSON output.
* See docs/using-the-compiler#compiler-input-and-output-json-description.
*/
class StandardCompiler
{
public:
/// Noncopyable.
StandardCompiler(StandardCompiler const&) = delete;
StandardCompiler& operator=(StandardCompiler const&) = delete;
/// 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 _readFile = ReadCallback::Callback(),
util::JsonFormat const& _format = {}):
m_readFile(std::move(_readFile)),
m_jsonPrintingFormat(std::move(_format))
{
}
/// 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;
/// 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;
static Json::Value formatFunctionDebugData(
std::map<std::string, evmasm::LinkerObject::FunctionDebugData> const& _debugInfo
);
private:
struct InputsAndSettings
{
std::string language;
Json::Value errors;
bool parserErrorRecovery = false;
CompilerStack::State stopAfter = CompilerStack::State::CompilationSuccessful;
std::map<std::string, std::string> sources;
std::map<util::h256, std::string> smtLib2Responses;
langutil::EVMVersion evmVersion;
std::optional<uint8_t> eofVersion;
std::vector<ImportRemapper::Remapping> remappings;
RevertStrings revertStrings = RevertStrings::Default;
OptimiserSettings optimiserSettings = OptimiserSettings::minimal();
std::optional<langutil::DebugInfoSelection> debugInfoSelection;
std::map<std::string, util::h160> libraries;
bool metadataLiteralSources = false;
CompilerStack::MetadataFormat metadataFormat = CompilerStack::defaultMetadataFormat();
CompilerStack::MetadataHash metadataHash = CompilerStack::MetadataHash::IPFS;
Json::Value outputSelection;
ModelCheckerSettings modelCheckerSettings = ModelCheckerSettings{};
bool viaIR = false;
};
/// Parses the input json (and potentially invokes the read callback) and either returns
/// it in condensed form or an error as a json object.
std::variant<InputsAndSettings, Json::Value> parseInput(Json::Value const& _input);
std::map<std::string, Json::Value> parseAstFromInput(StringMap const& _sources);
Json::Value compileSolidity(InputsAndSettings _inputsAndSettings);
Json::Value compileYul(InputsAndSettings _inputsAndSettings);
ReadCallback::Callback m_readFile;
util::JsonFormat m_jsonPrintingFormat;
};
}