solidity/libsolidity/codegen/Compiler.h

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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
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,
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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/>.
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*/
/**
* @author Christian <c@ethdev.com>
* @date 2014
* Solidity AST to EVM bytecode compiler.
*/
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#pragma once
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#include <libsolidity/codegen/CompilerContext.h>
#include <libsolidity/interface/EVMVersion.h>
#include <libevmasm/Assembly.h>
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#include <ostream>
#include <functional>
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namespace dev {
namespace solidity {
class Compiler
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{
public:
explicit Compiler(EVMVersion _evmVersion = EVMVersion{}, bool _optimize = false, unsigned _runs = 200):
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m_optimize(_optimize),
m_optimizeRuns(_runs),
m_runtimeContext(_evmVersion),
m_context(_evmVersion, &m_runtimeContext)
{ }
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/// Compiles a contract.
/// @arg _metadata contains the to be injected metadata CBOR
void compileContract(
ContractDefinition const& _contract,
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std::map<ContractDefinition const*, eth::Assembly const*> const& _contracts,
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bytes const& _metadata
);
/// Compiles a contract that uses DELEGATECALL to call into a pre-deployed version of the given
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/// contract at runtime, but contains the full creation-time code.
void compileClone(
ContractDefinition const& _contract,
std::map<ContractDefinition const*, eth::Assembly const*> const& _contracts
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);
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/// @returns Entire assembly.
eth::Assembly const& assembly() const { return m_context.assembly(); }
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/// @returns The entire assembled object (with constructor).
eth::LinkerObject assembledObject() const { return m_context.assembledObject(); }
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/// @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
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std::string assemblyString(StringMap const& _sourceCodes = StringMap()) const
{
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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
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eth::AssemblyItems const& assemblyItems() const { return m_context.assembly().items(); }
/// @returns Assembly items of the runtime compiler context
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eth::AssemblyItems const& runtimeAssemblyItems() const { return m_context.assembly().sub(m_runtimeSub).items(); }
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/// @returns the entry label of the given function. Might return an AssemblyItem of type
/// UndefinedItem if it does not exist yet.
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eth::AssemblyItem functionEntryLabel(FunctionDefinition const& _function) const;
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private:
bool const m_optimize;
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unsigned const m_optimizeRuns;
CompilerContext m_runtimeContext;
size_t m_runtimeSub = size_t(-1); ///< Identifier of the runtime sub-assembly, if present.
CompilerContext m_context;
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};
}
}