solidity/libsolidity/codegen/Compiler.h
2019-03-04 11:40:28 +01:00

89 lines
3.3 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/>.
*/
/**
* @author Christian <c@ethdev.com>
* @date 2014
* Solidity AST to EVM bytecode compiler.
*/
#pragma once
#include <libsolidity/codegen/CompilerContext.h>
#include <libsolidity/interface/OptimiserSettings.h>
#include <liblangutil/EVMVersion.h>
#include <libevmasm/Assembly.h>
#include <functional>
#include <ostream>
namespace dev {
namespace solidity {
class Compiler
{
public:
explicit Compiler(langutil::EVMVersion _evmVersion, OptimiserSettings _optimiserSettings):
m_optimiserSettings(std::move(_optimiserSettings)),
m_runtimeContext(_evmVersion),
m_context(_evmVersion, &m_runtimeContext)
{ }
/// Compiles a contract.
/// @arg _metadata contains the to be injected metadata CBOR
void compileContract(
ContractDefinition const& _contract,
std::map<ContractDefinition const*, std::shared_ptr<Compiler const>> const& _otherCompilers,
bytes const& _metadata
);
/// @returns Entire assembly.
eth::Assembly const& assembly() const { return m_context.assembly(); }
/// @returns Entire assembly as a shared pointer to non-const.
std::shared_ptr<eth::Assembly> assemblyPtr() const { return m_context.assemblyPtr(); }
/// @returns Runtime assembly.
std::shared_ptr<eth::Assembly> runtimeAssemblyPtr() const;
/// @returns The entire assembled object (with constructor).
eth::LinkerObject assembledObject() const { return m_context.assembledObject(); }
/// @returns Only the runtime object (without constructor).
eth::LinkerObject runtimeObject() const { return m_context.assembledRuntimeObject(m_runtimeSub); }
/// @arg _sourceCodes is the map of input files to source code strings
std::string assemblyString(StringMap const& _sourceCodes = StringMap()) const
{
return m_context.assemblyString(_sourceCodes);
}
/// @arg _sourceCodes is the map of input files to source code strings
Json::Value assemblyJSON(StringMap const& _sourceCodes = StringMap()) const
{
return m_context.assemblyJSON(_sourceCodes);
}
/// @returns Assembly items of the normal compiler context
eth::AssemblyItems const& assemblyItems() const { return m_context.assembly().items(); }
/// @returns Assembly items of the runtime compiler context
eth::AssemblyItems const& runtimeAssemblyItems() const { return m_context.assembly().sub(m_runtimeSub).items(); }
/// @returns the entry label of the given function. Might return an AssemblyItem of type
/// UndefinedItem if it does not exist yet.
eth::AssemblyItem functionEntryLabel(FunctionDefinition const& _function) const;
private:
OptimiserSettings const m_optimiserSettings;
CompilerContext m_runtimeContext;
size_t m_runtimeSub = size_t(-1); ///< Identifier of the runtime sub-assembly, if present.
CompilerContext m_context;
};
}
}