path: root/libsolidity/interface/ErrorReporter.h

/*
    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 Rhett <roadriverrail@gmail.com>
 * @date 2017
 * Error reporting helper class.
 */

#pragma once

#include <libsolidity/interface/Exceptions.h>
#include <libevmasm/SourceLocation.h>

namespace dev
{
namespace solidity
{

class ASTNode;

class ErrorReporter
{
public:

    explicit ErrorReporter(ErrorList& _errors):
        m_errorList(_errors) { }

    ErrorReporter(ErrorReporter const& _errorReporter) noexcept:
        m_errorList(_errorReporter.m_errorList) { }

    ErrorReporter& operator=(ErrorReporter const& _errorReporter);

    void warning(std::string const& _description);

    void warning(SourceLocation const& _location, std::string const& _description);

    void warning(
        SourceLocation const& _location,
        std::string const& _description,
        SecondarySourceLocation const& _secondaryLocation
    );

    void error(
        Error::Type _type,
        SourceLocation const& _location,
        std::string const& _description
    );

    void declarationError(
        SourceLocation const& _location,
        SecondarySourceLocation const& _secondaryLocation,
        std::string const& _description
    );

    void declarationError(SourceLocation const& _location, std::string const& _description);

    void fatalDeclarationError(SourceLocation const& _location, std::string const& _description);

    void parserError(SourceLocation const& _location, std::string const& _description);

    void fatalParserError(SourceLocation const& _location, std::string const& _description);

    void syntaxError(SourceLocation const& _location, std::string const& _description);

    void typeError(
        SourceLocation const& _location,
        SecondarySourceLocation const& _secondaryLocation = SecondarySourceLocation(),
        std::string const& _description = std::string()
    );

    void typeError(SourceLocation const& _location, std::string const& _description);

    void fatalTypeError(SourceLocation const& _location, std::string const& _description);

    void docstringParsingError(std::string const& _description);

    ErrorList const& errors() const;

    void clear();

private:
    void error(Error::Type _type,
        SourceLocation const& _location,
        SecondarySourceLocation const& _secondaryLocation,
        std::string const& _description = std::string());

    void fatalError(Error::Type _type,
        SourceLocation const& _location = SourceLocation(),
        std::string const& _description = std::string());

    ErrorList& m_errorList;
};


}
}