Function PrintCharsAsStringTo

rtpose_wrapper/src/gtest/gtest-all.cpp:8806–8820

Prints the given array of characters to the ostream. The array starts at *begin, the length is len, it may include '\0' characters and may not be null-terminated.

// The array starts at *begin, the length is len, it may include '\0' characters
// and may not be null-terminated.
static void PrintCharsAsStringTo(const char* begin, size_t len, ostream* os) {
  *os << "\"";
  bool is_previous_hex = false;
  for (size_t index = 0; index < len; ++index) {
    const char cur = begin[index];
    if (is_previous_hex && IsXDigit(cur)) {
      // Previous character is of '\x..' form and this character can be
      // interpreted as another hexadecimal digit in its number. Break string to
      // disambiguate.
      *os << "\" \"";
    }
    is_previous_hex = PrintAsNarrowStringLiteralTo(cur, os) == kHexEscape;
  }
  *os << "\"";
}

// Prints a (const) char array of 'len' elements, starting at address 'begin'.
void UniversalPrintArray(const char* begin, size_t len, ostream* os) {