lib/Support/ScopedPrinter.cpp

   1 #include "llvm/Support/ScopedPrinter.h"
   2
   3 #include "llvm/Support/Format.h"
   4 #include <cctype>
   5
   6 using namespace llvm::support;
   7
   8 namespace llvm {
   9
  10 raw_ostream &operator<<(raw_ostream &OS, const HexNumber &Value) {
  11   OS << "0x" << to_hexString(Value.Value);
  12   return OS;
  13 }
  14
  15 const std::string to_hexString(uint64_t Value, bool UpperCase) {
  16   std::string number;
  17   llvm::raw_string_ostream stream(number);
  18   stream << format_hex_no_prefix(Value, 1, UpperCase);
  19   return stream.str();
  20 }
  21
  22 void ScopedPrinter::printBinaryImpl(StringRef Label, StringRef Str,
  23                                     ArrayRef<uint8_t> Data, bool Block,
  24                                     uint32_t StartOffset) {
  25   if (Data.size() > 16)
  26     Block = true;
  27
  28   if (Block) {
  29     startLine() << Label;
  30     if (!Str.empty())
  31       OS << ": " << Str;
  32     OS << " (\n";
  33     if (!Data.empty())
  34       OS << format_bytes_with_ascii(Data, StartOffset, 16, 4,
  35                                     (IndentLevel + 1) * 2, true)
  36          << "\n";
  37     startLine() << ")\n";
  38   } else {
  39     startLine() << Label << ":";
  40     if (!Str.empty())
  41       OS << " " << Str;
  42     OS << " (" << format_bytes(Data, None, Data.size(), 1, 0, true) << ")\n";
  43   }
  44 }
  45
  46 } // namespace llvm