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/*!
@file
@author Albert Semenov
@date 07/2012
*/
#include "Precompiled.h"
#include "SettingsManager.h"
namespace tools
{
MYGUI_SINGLETON_DEFINITION(SettingsManager);
SettingsManager::SettingsManager() :
mSingletonHolder(this)
{
mDocument = new pugi::xml_document();
pugi::xml_node declaration = mDocument->append_child(pugi::node_declaration);
declaration.append_attribute("version") = "1.0";
declaration.append_attribute("encoding") = "utf-8";
mDocument->append_child("Settings");
mUserDocument = new pugi::xml_document();
declaration = mUserDocument->append_child(pugi::node_declaration);
declaration.append_attribute("version") = "1.0";
declaration.append_attribute("encoding") = "utf-8";
mUserDocument->append_child("Settings");
}
SettingsManager::~SettingsManager()
{
delete mDocument;
mDocument = nullptr;
delete mUserDocument;
mUserDocument = nullptr;
}
bool SettingsManager::loadSettingsFile(CString _fileName)
{
pugi::xml_document doc;
pugi::xml_parse_result result = doc.load_file(_fileName.c_str());
if (result)
{
if (std::string_view(doc.first_child().name()) == std::string_view(mDocument->document_element().name()))
mergeNodes(mDocument->document_element(), doc.first_child());
}
else
{
// логировать если это ошибка формата xml
}
return result;
}
void SettingsManager::saveSettingsFile(CString _fileName)
{
mDocument->save_file(_fileName.c_str());
}
bool SettingsManager::getExistValue(CString _path)
{
pugi::xpath_node node = mUserDocument->document_element().select_single_node(_path.c_str());
if (!node.node().empty())
return true;
node = mDocument->document_element().select_single_node(_path.c_str());
return !node.node().empty();
}
std::string SettingsManager::getValue(CString _path)
{
pugi::xpath_node node = mUserDocument->document_element().select_single_node(_path.c_str());
if (!node.node().empty())
return node.node().child_value();
node = mDocument->document_element().select_single_node(_path.c_str());
if (!node.node().empty())
return node.node().child_value();
return {};
}
void SettingsManager::setValueImpl(std::string_view _path, CString _value)
{
const char* path = _path.empty() ? "" : _path.data();
pugi::xpath_node node = mUserDocument->document_element().select_single_node(path);
if (!node.node().empty())
{
node.node().text().set(_value.c_str());
}
else
{
std::vector<std::string> names;
names = MyGUI::utility::split(_path, "/");
pugi::xml_node currentNode = mUserDocument->document_element();
for (const auto& name : names)
{
pugi::xml_node childNode = currentNode.child(name.data());
if (childNode.empty())
childNode = currentNode.append_child(name.data());
currentNode = childNode;
}
currentNode.text().set(_value.c_str());
}
eventSettingsChanged(_path);
}
SettingsManager::VectorString SettingsManager::getValueList(std::string_view _path)
{
SettingsManager::VectorString result;
std::string path{_path};
path += "/Value";
pugi::xpath_node_set nodes = mUserDocument->document_element().select_nodes(path.data());
if (!nodes.empty())
{
for (const auto& node : nodes)
result.emplace_back(node.node().child_value());
}
else
{
nodes = mDocument->document_element().select_nodes(path.data());
for (const auto& node : nodes)
result.emplace_back(node.node().child_value());
}
return result;
}
void SettingsManager::mergeNodes(pugi::xml_node _nodeTarget, pugi::xml_node _nodeSource)
{
bool listElement = MyGUI::utility::endWith(_nodeTarget.name(), ".List");
// затираем текст у цели потому что любое значение текста источника является конечным
pugi::xml_node targetTextNode = _nodeTarget.first_child();
if (!targetTextNode.empty() && targetTextNode.type() == pugi::node_pcdata)
targetTextNode.set_value("");
pugi::xml_node sourceTextNode = _nodeSource.first_child();
if (!sourceTextNode.empty() && sourceTextNode.type() == pugi::node_pcdata)
{
targetTextNode = _nodeTarget.first_child();
if (targetTextNode.empty())
targetTextNode = _nodeTarget.append_child(pugi::node_pcdata);
targetTextNode.set_value(sourceTextNode.value());
}
for (auto& child : _nodeSource)
{
if (child.type() != pugi::node_element)
continue;
pugi::xml_node targetChildNode;
if (listElement)
{
targetChildNode = _nodeTarget.append_child(child.name());
}
else
{
targetChildNode = _nodeTarget.child(child.name());
if (targetChildNode.empty())
targetChildNode = _nodeTarget.append_child(child.name());
}
mergeAttributes(targetChildNode, child);
mergeNodes(targetChildNode, child);
}
}
void SettingsManager::mergeAttributes(pugi::xml_node _nodeTarget, pugi::xml_node _nodeSource)
{
for (pugi::xml_node::attribute_iterator attribute = _nodeSource.attributes_begin();
attribute != _nodeSource.attributes_end();
attribute++)
{
pugi::xml_attribute attributeNode = _nodeTarget.attribute((*attribute).name());
if (attributeNode.empty())
attributeNode = _nodeTarget.append_attribute((*attribute).name());
attributeNode.set_value((*attribute).value());
}
}
bool SettingsManager::loadUserSettingsFile(std::string_view _fileName)
{
mUserSettingsFileName = _fileName;
pugi::xml_document doc;
pugi::xml_parse_result result = doc.load_file(mUserSettingsFileName.data());
if (result)
{
if (std::string_view(doc.first_child().name()) ==
std::string_view(mUserDocument->document_element().name()))
mergeNodes(mUserDocument->document_element(), doc.first_child());
}
else
{
// логировать если это ошибка формата xml
}
return result;
}
void SettingsManager::saveUserSettingsFile()
{
if (!mUserSettingsFileName.empty())
mUserDocument->save_file(mUserSettingsFileName.data());
}
void SettingsManager::setValueListImpl(std::string_view _path, const VectorString& _values)
{
if (!MyGUI::utility::endWith(_path, ".List"))
return;
pugi::xml_node targetNode;
pugi::xpath_node node = mUserDocument->document_element().select_single_node(_path.data());
if (!node.node().empty())
{
targetNode = node.node();
while (!targetNode.first_child().empty())
targetNode.remove_child(targetNode.first_child());
}
else
{
std::vector<std::string> names;
names = MyGUI::utility::split(_path, "/");
pugi::xml_node currentNode = mUserDocument->document_element();
for (const auto& name : names)
{
pugi::xml_node childNode = currentNode.child(name.data());
if (childNode.empty())
childNode = currentNode.append_child(name.data());
currentNode = childNode;
}
targetNode = currentNode;
}
for (const auto& _value : _values)
targetNode.append_child("Value").text().set(_value.data());
eventSettingsChanged(_path);
}
pugi::xpath_node_set SettingsManager::getValueNodeList(std::string_view _path)
{
std::string path{_path};
path += "/Value";
pugi::xpath_node_set nodes = mUserDocument->document_element().select_nodes(path.data());
if (!nodes.empty())
return nodes;
nodes = mDocument->document_element().select_nodes(path.data());
return nodes;
}
}
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