flang/lib/Parser/debug-parser.cpp

   1 //===-- lib/Parser/debug-parser.cpp ---------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "debug-parser.h"
  10 #include "flang/Parser/user-state.h"
  11 #include <string>
  12
  13 namespace Fortran::parser {
  14
  15 std::optional<Success> DebugParser::Parse(ParseState &state) const {
  16   if (auto ustate{state.userState()}) {
  17     if (auto out{ustate->debugOutput()}) {
  18       std::string note{str_, length_};
  19       Message message{state.GetLocation(), "parser debug: %s"_en_US, note};
  20       message.SetContext(state.context().get());
  21       message.Emit(*out, ustate->allCooked(), true);
  22     }
  23   }
  24   return Success{};
  25 }
  26 } // namespace Fortran::parser