//===- llvm/IR/DiagnosticPrinter.h - Diagnostic Printer ---------*- 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 declares the main interface for printer backend diagnostic.
 
//
 
// Clients of the backend diagnostics should overload this interface based
 
// on their needs.
 
//===----------------------------------------------------------------------===//
 
 
 
#ifndef LLVM_IR_DIAGNOSTICPRINTER_H
 
#define LLVM_IR_DIAGNOSTICPRINTER_H
 
 
 
#include <string>
 
 
 
namespace llvm {
 
 
 
// Forward declarations.
 
class Module;
 
class raw_ostream;
 
class SMDiagnostic;
 
class StringRef;
 
class Twine;
 
class Value;
 
 
 
/// Interface for custom diagnostic printing.
 
class DiagnosticPrinter {
 
public:
 
  virtual ~DiagnosticPrinter() = default;
 
 
 
  // Simple types.
 
  virtual DiagnosticPrinter &operator<<(char C) = 0;
 
  virtual DiagnosticPrinter &operator<<(unsigned char C) = 0;
 
  virtual DiagnosticPrinter &operator<<(signed char C) = 0;
 
  virtual DiagnosticPrinter &operator<<(StringRef Str) = 0;
 
  virtual DiagnosticPrinter &operator<<(const char *Str) = 0;
 
  virtual DiagnosticPrinter &operator<<(const std::string &Str) = 0;
 
  virtual DiagnosticPrinter &operator<<(unsigned long N) = 0;
 
  virtual DiagnosticPrinter &operator<<(long N) = 0;
 
  virtual DiagnosticPrinter &operator<<(unsigned long long N) = 0;
 
  virtual DiagnosticPrinter &operator<<(long long N) = 0;
 
  virtual DiagnosticPrinter &operator<<(const void *P) = 0;
 
  virtual DiagnosticPrinter &operator<<(unsigned int N) = 0;
 
  virtual DiagnosticPrinter &operator<<(int N) = 0;
 
  virtual DiagnosticPrinter &operator<<(double N) = 0;
 
  virtual DiagnosticPrinter &operator<<(const Twine &Str) = 0;
 
 
 
  // IR related types.
 
  virtual DiagnosticPrinter &operator<<(const Value &V) = 0;
 
  virtual DiagnosticPrinter &operator<<(const Module &M) = 0;
 
 
 
  // Other types.
 
  virtual DiagnosticPrinter &operator<<(const SMDiagnostic &Diag) = 0;
 
};
 
 
 
/// Basic diagnostic printer that uses an underlying raw_ostream.
 
class DiagnosticPrinterRawOStream : public DiagnosticPrinter {
 
protected:
 
  raw_ostream &Stream;
 
 
 
public:
 
  DiagnosticPrinterRawOStream(raw_ostream &Stream) : Stream(Stream) {}
 
 
 
  // Simple types.
 
  DiagnosticPrinter &operator<<(char C) override;
 
  DiagnosticPrinter &operator<<(unsigned char C) override;
 
  DiagnosticPrinter &operator<<(signed char C) override;
 
  DiagnosticPrinter &operator<<(StringRef Str) override;
 
  DiagnosticPrinter &operator<<(const char *Str) override;
 
  DiagnosticPrinter &operator<<(const std::string &Str) override;
 
  DiagnosticPrinter &operator<<(unsigned long N) override;
 
  DiagnosticPrinter &operator<<(long N) override;
 
  DiagnosticPrinter &operator<<(unsigned long long N) override;
 
  DiagnosticPrinter &operator<<(long long N) override;
 
  DiagnosticPrinter &operator<<(const void *P) override;
 
  DiagnosticPrinter &operator<<(unsigned int N) override;
 
  DiagnosticPrinter &operator<<(int N) override;
 
  DiagnosticPrinter &operator<<(double N) override;
 
  DiagnosticPrinter &operator<<(const Twine &Str) override;
 
 
 
  // IR related types.
 
  DiagnosticPrinter &operator<<(const Value &V) override;
 
  DiagnosticPrinter &operator<<(const Module &M) override;
 
 
 
  // Other types.
 
  DiagnosticPrinter &operator<<(const SMDiagnostic &Diag) override;
 
};
 
 
 
} // end namespace llvm
 
 
 
#endif // LLVM_IR_DIAGNOSTICPRINTER_H