C++ FilePath函数代码示例

static int luaFuncResources(lua_State* l)
{
    Block* b = mbGetActiveContext()->ActiveBlock();
	if (!b)
	{
		MB_LOGERROR("must be within a block");
		mbExitError();
	}
	
    luaL_checktype(l, 1, LUA_TTABLE);
    int tableLen =  luaL_len(l, 1);
    
	FilePathVector strings;
    for (int i = 1; i <= tableLen; ++i)
    {
        lua_rawgeti(l, 1, i);
		strings.push_back(FilePath());
		mbLuaToStringExpandMacros(&strings.back(), b, l, -1);
	}
	
	StringVector filteredList;
	BuildFileList(&filteredList, strings);
	b->AddResources(filteredList);
    return 0;
}

void TranslationUnit::printResourceUsage(std::ostream& ostr, bool detailed) const
{
   CXTUResourceUsage usage = clang().getCXTUResourceUsage(tu_);

   unsigned long totalBytes = 0;
   for (unsigned i = 0; i < usage.numEntries; i++)
   {
      CXTUResourceUsageEntry entry = usage.entries[i];

      if (detailed)
      {
         ostr << clang().getTUResourceUsageName(entry.kind) << ": "
              << formatBytes(entry.amount) << std::endl;
      }

      if (entry.kind >= CXTUResourceUsage_MEMORY_IN_BYTES_BEGIN &&
          entry.kind <= CXTUResourceUsage_MEMORY_IN_BYTES_END)
      {
         totalBytes += entry.amount;
      }
   }
   ostr << "TOTAL MEMORY: " << formatBytes(totalBytes)
        << " (" << FilePath(getSpelling()).filename() << ")" << std::endl;

   clang().disposeCXTUResourceUsage(usage);
}

			void RegularFile::Open(OpenMode::Mode mode) {
				int flags = 0;
				switch (mode) {
					case OpenMode::Read:
						flags = 0;
						m_FD->Eof = false;
						break;
					case OpenMode::Write:
						flags = O_CREAT|O_WRONLY|O_TRUNC;
						break;
					case OpenMode::Append:
						flags = O_CREAT|O_WRONLY|O_APPEND;
						break;
					default:
						throw Ape::EInvalidArgument("Invalid OpenMode");
						break;
				}
				m_FD->FD = open(FilePath().Canonical().CStr(), flags);
				//printf("%s -> %p\n", FilePath().Canonical().CStr(), m_FD->FD);
				
				if (m_FD->FD == -1) {
					ThrowExceptionFor(errno);
				}
				m_Mode = mode;
			}

// Given directory = "dir", relative_path = "test.xml", returns "dir/test.xml".
// On Windows, uses \ as the separator rather than /.
FilePath FilePath::ConcatPaths(const FilePath& directory,
                               const FilePath& relative_path) {
  if (directory.IsEmpty())
    return relative_path;
  const FilePath dir(directory.RemoveTrailingPathSeparator());
  return FilePath(dir.string() + kPathSeparator + relative_path.string());
}

FilePath AddGenCompDialog::getSelectedGenCompFilePath() const noexcept
{
    if (mSelectedGenComp)
        return mSelectedGenComp->getDirectory();
    else
        return FilePath();
}

FilePath MipMapReplacer::GetDummyTextureFilePath(Texture * texture)
{
    String formatFile;
    switch (texture->format)
    {
    case FORMAT_ATC_RGB:
        formatFile = "atc.dds";
        break;
    case FORMAT_ATC_RGBA_EXPLICIT_ALPHA:
        formatFile = "atce.dds";
        break;
    case FORMAT_ATC_RGBA_INTERPOLATED_ALPHA:
        formatFile = "atci.dds";
        break;
    case FORMAT_DXT1:
        formatFile = "dxt1.dds";
        break;
    case FORMAT_DXT1A:
        formatFile = "dxt1a.dds";
        break;
    case FORMAT_DXT1NM:
        formatFile = "dxt1nm.dds";
        break;
    case FORMAT_DXT3:
        formatFile = "dxt3.dds";
        break;
    case FORMAT_DXT5:
        formatFile = "dxt5.dds";
        break;
    case FORMAT_DXT5NM:
        formatFile = "dxt5nm.dds";
        break;
    case FORMAT_ETC1:
        formatFile = "etc1.pvr";
        break;
    case FORMAT_PVR2:
        formatFile = "pvr2.pvr";
        break;
    case FORMAT_PVR4:
        formatFile = "pvr4.pvr";
        break;
    default:
        return FilePath();
    }

    return FilePath(DUMMY_TEXTURES_DIR + formatFile);
}

// Returns a copy of the FilePath with the case-insensitive extension removed.
// Example: FilePath("dir/file.exe").RemoveExtension("EXE") returns
// FilePath("dir/file"). If a case-insensitive extension is not
// found, returns a copy of the original FilePath.
FilePath FilePath::RemoveExtension(const char* extension) const {
  const std::string dot_extension = std::string(".") + extension;
  if (String::EndsWithCaseInsensitive(pathname_, dot_extension)) {
    return FilePath(pathname_.substr(
        0, pathname_.length() - dot_extension.length()));
  }
  return *this;
}

EdManipGUIObject::EdManipGUIObject (void)
    :   _starting_location_t1   (0.0F),
        _starting_location_t2   (0.0F)
{
    _line_material.setBlendEnable(false);
    _line_material.setDepthEnable(true);
    _line_material.setCullMode(DT3GL_CULL_NONE);
    _line_material.setColor(Color(1.0F,1.0F,1.0F,1.0F));
	_line_material.setShader(ShaderResource::getShader(FilePath("{editorline.shdr}")));
    
    _red_material.setBlendEnable(false);
    _red_material.setDepthEnable(true);
    _red_material.setCullMode(DT3GL_CULL_NONE);
    _red_material.setColor(Color(1.0F,0.0F,0.0F,1.0F));
	_red_material.setShader(ShaderResource::getShader(FilePath("{editorline.shdr}")));
    
}

	void FileDialog::updateButtons() {
		FilePath file_path = m_dir_path / FilePath(toUTF8Checked(m_edit_box->text()));

		if(m_mode == FileDialogMode::opening_file)
			m_ok_button->enable(file_path.isRegularFile());
		else if(m_mode == FileDialogMode::saving_file)
			m_ok_button->enable(!file_path.isDirectory());
	}

 /**
     Returns a vector with all selected file paths.
     @return a vector with all selected file paths.
  */
 std::vector<FilePath> getSelectedFilePaths() const {
     std::vector<FilePath> result;
     int count = getSelectedFileCount();
     for(int index = 0; index < count; ++index) {
         result.push_back(FilePath(getSelectedFile(index)));
     }
     return result;
 }

filesystem::FilePath	filesystem::FilePath::toValidPath(const std::string& path)
{
	std::string tmp_path = path;
	std::replace_if(tmp_path.begin(), tmp_path.end(), ValidSeparator(INVALID_PATH_SEPARATOR), PATH_SEPARATOR);
	if (tmp_path.back() == PATH_SEPARATOR)
		tmp_path.erase(tmp_path.end());
	return FilePath(tmp_path);
}

	FilePath FilePath::GetFolder()const
	{
		WString delimiter = Delimiter;
		fint pos = _fullPath.FindLast(L'\\');
		if (!pos)
			return FilePath();
		return _fullPath.Left(pos);
	}

FilePath FilePath::folderPath() const
	{
	if (pathParts_.empty())
		return FilePath("..");
	if (pathParts_.size() == 1)
		return FilePath("");
	if (pathParts_.back() == upString)
		{
		std::vector<String> partsWithOnlyUps(pathParts_.size() + 1);
		std::fill_n(partsWithOnlyUps.begin(), pathParts_.size() + 1, upString);
		return FilePath(partsWithOnlyUps);
		}
	std::vector<String> partsExceptLast(pathParts_.size() - 1);
	partsExceptLast.reserve(pathParts_.size() - 1);
	std::copy(pathParts_.begin(), std::prev(pathParts_.end()), partsExceptLast.begin());
	return FilePath(partsExceptLast);
	}

	bool TextureAsset::Register(const AssetName& name, const Emoji& emoji, const TextureDesc desc, const AssetParameter& parameter)
	{
		return Register(name, TextureAssetData(FilePath(), desc, parameter,
			[=](TextureAssetData& a) { a.texture = Texture(emoji, a.desc); return !!a.texture; },
			TextureAssetData::DefaultUpdate,
			TextureAssetData::DefaultRelease
		));
	}

FilePath XmlDomElement::getDocFilePath() const noexcept
{
    XmlDomDocument* doc = getDocument(true);
    if (doc)
        return doc->getFilePath();
    else
        return FilePath();
}