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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 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();
/// @returns true iff there is any error (ignores warnings).
bool hasErrors() const
{
return m_errorCount > 0;
}
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());
// @returns true if error shouldn't be stored
bool checkForExcessiveErrors(Error::Type _type);
ErrorList& m_errorList;
unsigned m_errorCount = 0;
unsigned m_warningCount = 0;
const unsigned c_maxWarningsAllowed = 256;
const unsigned c_maxErrorsAllowed = 256;
};
}
}
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