Method Normalize

tests/gtest/gtest-all.cc:9585–9613

Removes any redundant separators that might be in the pathname. For example, "bar///foo" becomes "bar/foo". Does not eliminate other redundancies that might be in a pathname involving "." or "..".

// For example, "bar///foo" becomes "bar/foo". Does not eliminate other
// redundancies that might be in a pathname involving "." or "..".
void FilePath::Normalize() {
  if (pathname_.c_str() == nullptr) {
    pathname_ = "";
    return;
  }
  const char* src = pathname_.c_str();
  char* const dest = new char[pathname_.length() + 1];
  char* dest_ptr = dest;
  memset(dest_ptr, 0, pathname_.length() + 1);

  while (*src != '\0') {
    *dest_ptr = *src;
    if (!IsPathSeparator(*src)) {
      src++;
    } else {
#if GTEST_HAS_ALT_PATH_SEP_
      if (*dest_ptr == kAlternatePathSeparator) {
        *dest_ptr = kPathSeparator;
      }
#endif
      while (IsPathSeparator(*src))
        src++;
    }
    dest_ptr++;
  }
  *dest_ptr = '\0';
  pathname_ = dest;
  delete[] dest;
}

}  // namespace internal
}  // namespace testing