llvm/mlir/include/mlir/Tools/PDLL/AST/Diagnostic.h

//===- Diagnostic.h - PDLL AST Diagnostics ----------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef MLIR_TOOLS_PDLL_AST_DIAGNOSTIC_H
#define MLIR_TOOLS_PDLL_AST_DIAGNOSTIC_H

#include <string>
#include <optional>

#include "mlir/Support/LLVM.h"
#include "llvm/ADT/FunctionExtras.h"
#include "llvm/Support/SourceMgr.h"

namespace mlir {
namespace pdll {
namespace ast {
class DiagnosticEngine;

//===----------------------------------------------------------------------===//
// Diagnostic
//===----------------------------------------------------------------------===//

/// This class provides a simple implementation of a PDLL diagnostic.
class Diagnostic { … };

//===----------------------------------------------------------------------===//
// InFlightDiagnostic
//===----------------------------------------------------------------------===//

/// This class represents a diagnostic that is inflight and set to be reported.
/// This allows for last minute modifications of the diagnostic before it is
/// emitted by a DiagnosticEngine.
class InFlightDiagnostic { … };

//===----------------------------------------------------------------------===//
// DiagnosticEngine
//===----------------------------------------------------------------------===//

/// This class manages the construction and emission of PDLL diagnostics.
class DiagnosticEngine { … };

} // namespace ast
} // namespace pdll
} // namespace mlir

#endif // MLIR_TOOLS_PDLL_AST_DIAGNOSTIC_H