69 lines
2.3 KiB
C++
69 lines
2.3 KiB
C++
/* -*- C++ -*-
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* Serene programming language.
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*
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* Copyright (c) 2019-2021 Sameer Rahmani <lxsameer@gnu.org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef SERENE_ERRORS_ERROR_H
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#define SERENE_ERRORS_ERROR_H
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#include "serene/context.h"
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#include "serene/errors/constants.h"
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#include "serene/errors/traits.h"
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#include "serene/reader/location.h"
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#include "serene/reader/traits.h"
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#include "serene/traits.h"
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//#include "serene/exprs/expression.h"
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#include "llvm/Support/Error.h"
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namespace serene::errors {
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/// This enum represent the expression type and **not** the value type.
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enum class ErrType {
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Syntax,
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Semantic,
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Compile,
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};
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/// This data structure represent the Lisp error. This type of expression
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/// doesn't show up in the AST but the compiler might rewrite the AST
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/// to contains error expressions
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class Error
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: public WithTrait<Error, IError, reader::ILocatable, serene::IDebuggable> {
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reader::LocationRange location;
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ErrorVariant *variant;
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std::string message;
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public:
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Error(reader::LocationRange &loc, ErrorVariant *err, llvm::StringRef msg)
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: location(loc), variant(err), message(msg){};
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std::string toString() const;
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reader::LocationRange &where();
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ErrorVariant *getVariant();
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std::string getMessage();
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~Error() = default;
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};
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}; // namespace serene::errors
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#endif
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