95 lines
2.9 KiB
C++
95 lines
2.9 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_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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