diff options
Diffstat (limited to 'zen/xml_io.cpp')
-rwxr-xr-x | zen/xml_io.cpp | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/zen/xml_io.cpp b/zen/xml_io.cpp deleted file mode 100755 index dd116ef0..00000000 --- a/zen/xml_io.cpp +++ /dev/null @@ -1,83 +0,0 @@ -// ***************************************************************************** -// * This file is part of the FreeFileSync project. It is distributed under * -// * GNU General Public License: https://www.gnu.org/licenses/gpl-3.0 * -// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved * -// ***************************************************************************** - -#include "xml_io.h" -#include "file_access.h" -#include "file_io.h" - -using namespace zen; - - -XmlDoc zen::loadXmlDocument(const Zstring& filePath) //throw FileError -{ - FileInput fileIn(filePath, nullptr /*notifyUnbufferedIO*/); //throw FileError, ErrorFileLocked - const size_t blockSize = fileIn.getBlockSize(); - const std::string xmlPrefix = "<?xml version="; - bool xmlPrefixChecked = false; - - std::string buffer; - for (;;) - { - buffer.resize(buffer.size() + blockSize); - const size_t bytesRead = fileIn.read(&*(buffer.end() - blockSize), blockSize); //throw FileError, ErrorFileLocked, (X); return "bytesToRead" bytes unless end of stream! - buffer.resize(buffer.size() - blockSize + bytesRead); //caveat: unsigned arithmetics - - //quick test whether input is an XML: avoid loading large binary files up front! - if (!xmlPrefixChecked && buffer.size() >= xmlPrefix.size() + strLength(BYTE_ORDER_MARK_UTF8)) - { - xmlPrefixChecked = true; - if (!startsWith(buffer, xmlPrefix) && - !startsWith(buffer, BYTE_ORDER_MARK_UTF8 + xmlPrefix)) //allow BOM! - throw FileError(replaceCpy(_("File %x does not contain a valid configuration."), L"%x", fmtPath(filePath))); - } - - if (bytesRead < blockSize) //end of file - break; - } - - try - { - return parse(buffer); //throw XmlParsingError - } - catch (const XmlParsingError& e) - { - throw FileError( - replaceCpy(replaceCpy(replaceCpy(_("Error parsing file %x, row %y, column %z."), - L"%x", fmtPath(filePath)), - L"%y", numberTo<std::wstring>(e.row + 1)), - L"%z", numberTo<std::wstring>(e.col + 1))); - } -} - - -void zen::saveXmlDocument(const XmlDoc& doc, const Zstring& filePath) //throw FileError -{ - const std::string stream = serialize(doc); //noexcept - - //only update XML file if there are real changes - try - { - if (getFileSize(filePath) == stream.size()) //throw FileError - if (loadBinContainer<std::string>(filePath, nullptr /*notifyUnbufferedIO*/) == stream) //throw FileError - return; - } - catch (FileError&) {} - - saveBinContainer(filePath, stream, nullptr /*notifyUnbufferedIO*/); //throw FileError -} - - -void zen::checkForMappingErrors(const XmlIn& xmlInput, const Zstring& filePath) //throw FileError -{ - if (xmlInput.errorsOccured()) - { - std::wstring msg = _("The following XML elements could not be read:") + L"\n"; - for (const std::wstring& elem : xmlInput.getErrorsAs<std::wstring>()) - msg += L"\n" + elem; - - throw FileError(replaceCpy(_("Configuration file %x is incomplete. The missing elements will be set to their default values."), L"%x", fmtPath(filePath)) + L"\n\n" + msg); - } -} |