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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/>.
*/
/**
* Full assembly stack that can support EVM-assembly and JULIA as input and EVM, EVM1.5 and
* eWasm as output.
*/
#pragma once
#include <libsolidity/interface/Exceptions.h>
#include <libsolidity/inlineasm/AsmAnalysisInfo.h>
#include <libevmasm/LinkerObject.h>
#include <string>
#include <memory>
namespace dev
{
namespace solidity
{
class Scanner;
namespace assembly
{
struct AsmAnalysisInfo;
struct Block;
}
/*
* Full assembly stack that can support EVM-assembly and JULIA as input and EVM, EVM1.5 and
* eWasm as output.
*/
class AssemblyStack
{
public:
enum class Language { JULIA, Assembly };
enum class Machine { EVM, EVM15, eWasm };
explicit AssemblyStack(Language _language = Language::Assembly):
m_language(_language)
{}
/// @returns the scanner used during parsing
Scanner const& scanner() const;
/// Runs parsing and analysis steps, returns false if input cannot be assembled.
/// Multiple calls overwrite the previous state.
bool parseAndAnalyze(std::string const& _sourceName, std::string const& _source);
/// Run the assembly step (should only be called after parseAndAnalyze).
eth::LinkerObject assemble(Machine _machine);
/// @returns the errors generated during parsing, analysis (and potentially assembly).
ErrorList const& errors() const { return m_errors; }
/// Pretty-print the input after having parsed it.
std::string print();
private:
Language m_language = Language::Assembly;
std::shared_ptr<Scanner> m_scanner;
bool m_analysisSuccessful = false;
std::shared_ptr<assembly::Block> m_parserResult;
std::shared_ptr<assembly::AsmAnalysisInfo> m_analysisInfo;
ErrorList m_errors;
};
}
}
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