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//===- llvm/Support/DiagnosticPrinter.h - Diagnostic Printer ----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// 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_SUPPORT_DIAGNOSTICPRINTER_H
#define LLVM_SUPPORT_DIAGNOSTICPRINTER_H
#include <string>
namespace llvm {
// Forward declarations.
class raw_ostream;
class StringRef;
class Twine;
class Value;
/// \brief Interface for custom diagnostic printing.
class DiagnosticPrinter {
public:
virtual ~DiagnosticPrinter() {}
// 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;
};
/// \brief 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.
virtual DiagnosticPrinter &operator<<(char C);
virtual DiagnosticPrinter &operator<<(unsigned char C);
virtual DiagnosticPrinter &operator<<(signed char C);
virtual DiagnosticPrinter &operator<<(StringRef Str);
virtual DiagnosticPrinter &operator<<(const char *Str);
virtual DiagnosticPrinter &operator<<(const std::string &Str);
virtual DiagnosticPrinter &operator<<(unsigned long N);
virtual DiagnosticPrinter &operator<<(long N);
virtual DiagnosticPrinter &operator<<(unsigned long long N);
virtual DiagnosticPrinter &operator<<(long long N);
virtual DiagnosticPrinter &operator<<(const void *P);
virtual DiagnosticPrinter &operator<<(unsigned int N);
virtual DiagnosticPrinter &operator<<(int N);
virtual DiagnosticPrinter &operator<<(double N);
virtual DiagnosticPrinter &operator<<(const Twine &Str);
// IR related types.
virtual DiagnosticPrinter &operator<<(const Value &V);
};
} // End namespace llvm
#endif
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