text: //===--- PrettyStackTrace.h - Generic stack-trace prettifiers ---*- C++ -*-===//
  //
  // This source file is part of the Swift.org open source project
  //
  // Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
  // Licensed under Apache License v2.0 with Runtime Library Exception
  //
  // See https://swift.org/LICENSE.txt for license information
  // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
  //
  //===----------------------------------------------------------------------===//
  
  #ifndef SWIFT_BASIC_PRETTYSTACKTRACE_H
  #define SWIFT_BASIC_PRETTYSTACKTRACE_H
  
  #include "llvm/Support/PrettyStackTrace.h"
  #include "llvm/ADT/StringRef.h"
  
  namespace swift {
  
  /// A PrettyStackTraceEntry for performing an action involving a StringRef.
  ///
  /// The message is:
  ///   While <action> "<string>"\n
  class PrettyStackTraceStringAction : public llvm::PrettyStackTraceEntry {
    const char *Action;
    llvm::StringRef TheString;
  public:
    PrettyStackTraceStringAction(const char *action, llvm::StringRef string)
      : Action(action), TheString(string) {}
    void print(llvm::raw_ostream &OS) const override;
  };
  
  } // end namespace swift
  
  #endif // SWIFT_BASIC_PRETTYSTACKTRACE_H
  