//===- ParseUtilities.h - MLIR Tool Parse Utilities -------------*- 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
//
//===----------------------------------------------------------------------===//
//
// This file containts common utilities for implementing the file-parsing
// behaviour for MLIR tools.
//
//===----------------------------------------------------------------------===//

#ifndef MLIR_TOOLS_PARSEUTILITIES_H
#define MLIR_TOOLS_PARSEUTILITIES_H

#include "mlir/IR/BuiltinOps.h"
#include "mlir/Parser/Parser.h"

namespace mlir {
/// This parses the file specified by the indicated SourceMgr. If parsing was
/// not successful, null is returned and an error message is emitted through the
/// error handler registered in the context.
/// If 'insertImplicitModule' is true a top-level 'builtin.module' op will be
/// inserted that contains the parsed IR, unless one exists already.
inline OwningOpRef<Operation *>
parseSourceFileForTool(const std::shared_ptr<llvm::SourceMgr> &sourceMgr,
                       const ParserConfig &config, bool insertImplicitModule) {
  if (insertImplicitModule) {
    // TODO: Move implicit module logic out of 'parseSourceFile' and into here.
    return parseSourceFile<ModuleOp>(sourceMgr, config);
  }
  return parseSourceFile(sourceMgr, config);
}
} // namespace mlir

#endif // MLIR_TOOLS_PARSEUTILITIES_H