path: root/solc/CommandLineInterface.h

/*
    This file is part of cpp-ethereum.

    cpp-ethereum 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.

    cpp-ethereum 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 cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
*/
/**
 * @author Lefteris <lefteris@ethdev.com>
 * @date 2014
 * Solidity command line interface.
 */
#pragma once

#include <memory>
#include <boost/program_options.hpp>
#include <boost/filesystem/path.hpp>
#include <libsolidity/interface/CompilerStack.h>
#include <libsolidity/inlineasm/AsmStack.h>

namespace dev
{
namespace solidity
{

//forward declaration
enum class DocumentationType: uint8_t;

class CommandLineInterface
{
public:
    CommandLineInterface() {}

    /// Parse command line arguments and return false if we should not continue
    bool parseArguments(int _argc, char** _argv);
    /// Parse the files and create source code objects
    bool processInput();
    /// Perform actions on the input depending on provided compiler arguments
    void actOnInput();

private:
    bool link();
    void writeLinkedFiles();

    /// Parse assembly input.
    bool assemble();
    void outputAssembly();

    void outputCompilationResults();

    void handleCombinedJSON();
    void handleAst(std::string const& _argStr);
    void handleBinary(std::string const& _contract);
    void handleOpcode(std::string const& _contract);
    void handleBytecode(std::string const& _contract);
    void handleSignatureHashes(std::string const& _contract);
    void handleMeta(DocumentationType _type, std::string const& _contract);
    void handleGasEstimation(std::string const& _contract);
    void handleFormal();

    /// Fills @a m_sourceCodes initially and @a m_redirects.
    void readInputFilesAndConfigureRemappings();
    /// Tries to read from the file @a _input or interprets _input literally if that fails.
    /// It then tries to parse the contents and appends to m_libraries.
    bool parseLibraryOption(std::string const& _input);

    /// Create a file in the given directory
    /// @arg _fileName the name of the file
    /// @arg _data to be written
    void createFile(std::string const& _fileName, std::string const& _data);

    bool m_onlyAssemble = false;
    bool m_onlyLink = false;

    /// Compiler arguments variable map
    boost::program_options::variables_map m_args;
    /// map of input files to source code strings
    std::map<std::string, std::string> m_sourceCodes;
    /// list of allowed directories to read files from
    std::vector<boost::filesystem::path> m_allowedDirectories;
    /// map of library names to addresses
    std::map<std::string, h160> m_libraries;
    /// Solidity compiler stack
    std::unique_ptr<dev::solidity::CompilerStack> m_compiler;
    /// Assembly stacks for assembly-only mode
    std::map<std::string, assembly::InlineAssemblyStack> m_assemblyStacks;
};

}
}