89 lines
2.4 KiB
C++
89 lines
2.4 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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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 2.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef SERENE_DIAGNOSTICS_H
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#define SERENE_DIAGNOSTICS_H
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#include "serene/errors/constants.h"
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#include "serene/reader/location.h"
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#include "serene/source_mgr.h"
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#include <llvm/ADT/StringRef.h>
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#include <llvm/Support/raw_ostream.h>
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#include <memory>
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#include <mlir/IR/Diagnostics.h>
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namespace serene {
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class SereneContext;
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class DiagnosticEngine;
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class Diagnostic {
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// TODO: Add support for llvm::SMFixIt
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friend DiagnosticEngine;
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enum Type {
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Error,
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// TODO: Add support for remarks and notes
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Remark,
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Note,
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};
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SereneContext &ctx;
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reader::LocationRange loc;
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std::string fn;
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errors::ErrorVariant *err = nullptr;
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Type type = Type::Error;
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std::string message, lineContents;
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std::string getPrefix(llvm::StringRef prefix = "");
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public:
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Diagnostic(SereneContext &ctx, reader::LocationRange loc,
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errors::ErrorVariant *e, llvm::StringRef msg,
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llvm::StringRef fn = "")
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: ctx(ctx), loc(loc), fn(fn), err(e), message(msg){};
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protected:
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void print(llvm::raw_ostream &os, llvm::StringRef prefix = "");
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void writeColorByType(llvm::raw_ostream &os, llvm::StringRef str);
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};
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class DiagnosticEngine {
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SereneContext &ctx;
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mlir::DiagnosticEngine &diagEngine;
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Diagnostic toDiagnostic(reader::LocationRange loc, errors::ErrorVariant &e,
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llvm::StringRef msg, llvm::StringRef fn = "");
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void print(llvm::raw_ostream &os, Diagnostic &d);
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public:
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DiagnosticEngine(SereneContext &ctx);
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void enqueueError(llvm::StringRef msg);
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void emitSyntaxError(reader::LocationRange loc, errors::ErrorVariant &e,
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llvm::StringRef msg = "");
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};
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std::unique_ptr<DiagnosticEngine> makeDiagnosticEngine(SereneContext &ctx);
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} // namespace serene
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#endif
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