libsanitizer/sanitizer_common/sanitizer_report_decorator.h

   1 //===-- sanitizer_report_decorator.h ----------------------------*- C++ -*-===//
   2 //
   3 // This file is distributed under the University of Illinois Open Source
   4 // License. See LICENSE.TXT for details.
   5 //
   6 //===----------------------------------------------------------------------===//
   7 //
   8 // Tags to decorate the sanitizer reports.
   9 // Currently supported tags:
  10 //   * None.
  11 //   * ANSI color sequences.
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #ifndef SANITIZER_REPORT_DECORATOR_H
  16 #define SANITIZER_REPORT_DECORATOR_H
  17
  18 #include "sanitizer_common.h"
  19
  20 namespace __sanitizer {
  21 class SanitizerCommonDecorator {
  22   // FIXME: This is not portable. It assumes the special strings are printed to
  23   // stdout, which is not the case on Windows (see SetConsoleTextAttribute()).
  24  public:
  25   SanitizerCommonDecorator() : ansi_(ColorizeReports()) {}
  26   const char *Bold() const { return ansi_ ? "\033[1m" : ""; }
  27   const char *Default() const { return ansi_ ? "\033[1m\033[0m"  : ""; }
  28   const char *Warning() const { return Red(); }
  29   const char *Error() const { return Red(); }
  30   const char *MemoryByte() const { return Magenta(); }
  31
  32  protected:
  33   const char *Black()   const { return ansi_ ? "\033[1m\033[30m" : ""; }
  34   const char *Red()     const { return ansi_ ? "\033[1m\033[31m" : ""; }
  35   const char *Green()   const { return ansi_ ? "\033[1m\033[32m" : ""; }
  36   const char *Yellow()  const { return ansi_ ? "\033[1m\033[33m" : ""; }
  37   const char *Blue()    const { return ansi_ ? "\033[1m\033[34m" : ""; }
  38   const char *Magenta() const { return ansi_ ? "\033[1m\033[35m" : ""; }
  39   const char *Cyan()    const { return ansi_ ? "\033[1m\033[36m" : ""; }
  40   const char *White()   const { return ansi_ ? "\033[1m\033[37m" : ""; }
  41  private:
  42   bool ansi_;
  43 };
  44
  45 }  // namespace __sanitizer
  46
  47 #endif  // SANITIZER_REPORT_DECORATOR_H