path: root/liblll/Compiler.cpp

/*
    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/>.
*/
/** @file Compiler.cpp
 * @author Gav Wood <i@gavwood.com>
 * @date 2014
 */

#include <liblll/Compiler.h>
#include <liblll/Parser.h>
#include <liblll/CompilerState.h>
#include <liblll/CodeFragment.h>

using namespace std;
using namespace dev;
using namespace dev::lll;

bytes dev::lll::compileLLL(string const& _src, dev::solidity::EVMVersion _evmVersion, bool _opt, std::vector<std::string>* _errors, ReadCallback const& _readFile)
{
    try
    {
        CompilerState cs;
        cs.populateStandard();
        auto assembly = CodeFragment::compile(_src, cs, _readFile).assembly(cs);
        if (_opt)
            assembly = assembly.optimise(true, _evmVersion);
        bytes ret = assembly.assemble().bytecode;
        for (auto i: cs.treesToKill)
            killBigints(i);
        return ret;
    }
    catch (Exception const& _e)
    {
        if (_errors)
        {
            _errors->push_back("Parse error.");
            _errors->push_back(boost::diagnostic_information(_e));
        }
    }
    catch (std::exception const& _e)
    {
        if (_errors)
        {
            _errors->push_back("Parse exception.");
            _errors->push_back(boost::diagnostic_information(_e));
        }
    }
    catch (...)
    {
        if (_errors)
            _errors->push_back("Internal compiler exception.");
    }
    return bytes();
}

std::string dev::lll::compileLLLToAsm(std::string const& _src, EVMVersion _evmVersion, bool _opt, std::vector<std::string>* _errors, ReadCallback const& _readFile)
{
    try
    {
        CompilerState cs;
        cs.populateStandard();
        auto assembly = CodeFragment::compile(_src, cs, _readFile).assembly(cs);
        if (_opt)
            assembly = assembly.optimise(true, _evmVersion);
        string ret = assembly.assemblyString();
        for (auto i: cs.treesToKill)
            killBigints(i);
        return ret;
    }
    catch (Exception const& _e)
    {
        if (_errors)
        {
            _errors->push_back("Parse error.");
            _errors->push_back(boost::diagnostic_information(_e));
        }
    }
    catch (std::exception const& _e)
    {
        if (_errors)
        {
            _errors->push_back("Parse exception.");
            _errors->push_back(boost::diagnostic_information(_e));
        }
    }
    catch (...)
    {
        if (_errors)
            _errors->push_back("Internal compiler exception.");
    }
    return string();
}

string dev::lll::parseLLL(string const& _src)
{
    sp::utree o;

    try
    {
        parseTreeLLL(_src, o);
    }
    catch (...)
    {
        killBigints(o);
        return string();
    }

    ostringstream ret;
    debugOutAST(ret, o);
    killBigints(o);
    return ret.str();
}