aseprite/src/app/xml_document.cpp

// Aseprite
// Copyright (C) 2019  Igara Studio S.A.
// Copyright (C) 2001-2015  David Capello
//
// This program is distributed under the terms of
// the End-User License Agreement for Aseprite.

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "app/xml_document.h"

#include "app/xml_exception.h"
#include "base/file_handle.h"

#include "tinyxml.h"

namespace app {

using namespace base;

XmlDocumentRef open_xml(const std::string& filename)
{
  FileHandle file(open_file(filename, "rb"));
  if (!file)
    throw Exception("Error loading file: " + filename);

  // Try to load the XML file
  auto doc = std::make_shared<TiXmlDocument>();
  doc->SetValue(filename.c_str());
  if (!doc->LoadFile(file.get()))
    throw XmlException(doc.get());

  return doc;
}

void save_xml(XmlDocumentRef doc, const std::string& filename)
{
  FileHandle file(open_file(filename, "wb"));
  if (!file)
    throw Exception("Error loading file: " + filename);

  if (!doc->SaveFile(file.get()))
    throw XmlException(doc.get());
}

bool bool_attr(const TiXmlElement* elem, const char* attrName, bool defaultVal)
{
  const char* value = elem->Attribute(attrName);

  return value == NULL ? defaultVal : strcmp(value, "true") == 0;
}

} // namespace app