libsolidity/interface/Exceptions.cpp


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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/>.
*/
/**
 * @author Liana <liana@ethdev.com>
 * @date 2015
 * Solidity exception hierarchy.
 */

#include <libsolidity/interface/Exceptions.h>
#include <libsolidity/interface/Utils.h>

using namespace std;
using namespace dev;
using namespace dev::solidity;

Error::Error(Type _type): m_type(_type)
{
    switch(m_type)
    {
    case Type::DeclarationError:
        m_typeName = "Declaration Error";
        break;
    case Type::DocstringParsingError:
        m_typeName = "Docstring Parsing Error";
        break;
    case Type::ParserError:
        m_typeName = "Parser Error";
        break;
    case Type::SyntaxError:
        m_typeName = "Syntax Error";
        break;
    case Type::TypeError:
        m_typeName = "Type Error";
        break;
    case Type::Why3TranslatorError:
        m_typeName = "Why3 Translator Error";
        break;
    case Type::Warning:
        m_typeName = "Warning";
        break;
    default:
        solAssert(false, "");
        break;
    }
}

Error::Error(Error::Type _type, const std::string& _description, const SourceLocation& _location):
    Error(_type)
{
    if (!_location.isEmpty())
        *this << errinfo_sourceLocation(_location);
    *this << errinfo_comment(_description);
}

string Exception::lineInfo() const
{
    char const* const* file = boost::get_error_info<boost::throw_file>(*this);
    int const* line = boost::get_error_info<boost::throw_line>(*this);
    string ret;
    if (file)
        ret += *file;
    ret += ':';
    if (line)
        ret += boost::lexical_cast<string>(*line);
    return ret;
}