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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/>.
*/
/**
 * Component that verifies overloads, abstract contracts, function clashes and others
 * checks at contract or function level.
 */

#pragma once

#include <libsolidity/ast/ASTForward.h>

#include <map>

namespace langutil
{
class ErrorReporter;
}

namespace dev
{
namespace solidity
{

/**
 * Component that verifies overloads, abstract contracts, function clashes and others
 * checks at contract or function level.
 */
class ContractLevelChecker
{
public:
    /// @param _errorReporter provides the error logging functionality.
    explicit ContractLevelChecker(langutil::ErrorReporter& _errorReporter):
        m_errorReporter(_errorReporter)
    {}

    /// Performs checks on the given contract.
    /// @returns true iff all checks passed. Note even if all checks passed, errors() can still contain warnings
    bool check(ContractDefinition const& _contract);

private:
    langutil::ErrorReporter& m_errorReporter;
};

}
}