63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
/* -*- C++ -*-
|
|
* Serene Programming Language
|
|
*
|
|
* Copyright (c) 2019-2021 Sameer Rahmani <lxsameer@gnu.org>
|
|
*
|
|
* This program 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, version 2.
|
|
*
|
|
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef SERENE_ERRORS_ERROR_H
|
|
#define SERENE_ERRORS_ERROR_H
|
|
|
|
#include "serene/context.h"
|
|
#include "serene/errors/constants.h"
|
|
#include "serene/errors/traits.h"
|
|
#include "serene/reader/location.h"
|
|
#include "serene/reader/traits.h"
|
|
#include "serene/traits.h"
|
|
//#include "serene/exprs/expression.h"
|
|
#include <llvm/Support/Error.h>
|
|
|
|
namespace serene::errors {
|
|
|
|
/// This enum represent the expression type and **not** the value type.
|
|
enum class ErrType {
|
|
Syntax,
|
|
Semantic,
|
|
Compile,
|
|
};
|
|
|
|
/// This data structure represent the Lisp error. This type of expression
|
|
/// doesn't show up in the AST but the compiler might rewrite the AST
|
|
/// to contains error expressions
|
|
class Error
|
|
: public WithTrait<Error, IError, reader::ILocatable, serene::IDebuggable> {
|
|
reader::LocationRange location;
|
|
ErrorVariant *variant;
|
|
std::string message;
|
|
|
|
public:
|
|
Error(reader::LocationRange &loc, ErrorVariant *err, llvm::StringRef msg)
|
|
: location(loc), variant(err), message(msg){};
|
|
|
|
std::string toString() const;
|
|
reader::LocationRange &where();
|
|
ErrorVariant *getVariant();
|
|
std::string getMessage();
|
|
~Error() = default;
|
|
};
|
|
|
|
}; // namespace serene::errors
|
|
|
|
#endif
|