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Trophies: Add more sanity checks to pugixml backend

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This commit is contained in:
Megamouse 2023-05-28 13:36:45 +02:00
parent ba592070f7
commit f96a0ce9d2
5 changed files with 129 additions and 56 deletions
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89
Utilities/rXml.cpp
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@ -5,54 +5,81 @@ rXmlNode::rXmlNode()
{
}
rXmlNode::rXmlNode(const pugi::xml_node &node)
rXmlNode::rXmlNode(const pugi::xml_node& node)
{
handle = node;
}
std::shared_ptr<rXmlNode> rXmlNode::GetChildren()
{
// it.begin() returns node_iterator*, *it.begin() return node*.
pugi::xml_object_range<pugi::xml_node_iterator> it = handle.children();
pugi::xml_node begin = *it.begin();
if (handle)
{
if (const pugi::xml_node child = handle.first_child())
{
return std::make_shared<rXmlNode>(child);
}
}
if (begin)
{
return std::make_shared<rXmlNode>(begin);
}
else
{
return nullptr;
}
return nullptr;
}
std::shared_ptr<rXmlNode> rXmlNode::GetNext()
{
pugi::xml_node result = handle.next_sibling();
if (result)
if (handle)
{
return std::make_shared<rXmlNode>(result);
}
else
{
return nullptr;
if (const pugi::xml_node result = handle.next_sibling())
{
return std::make_shared<rXmlNode>(result);
}
}
return nullptr;
}
std::string rXmlNode::GetName()
{
return handle.name();
if (handle)
{
if (const pugi::char_t* name = handle.name())
{
return name;
}
}
return {};
}
std::string rXmlNode::GetAttribute(const std::string &name)
std::string rXmlNode::GetAttribute(const std::string& name)
{
auto pred = [&name](pugi::xml_attribute attr) { return (name == attr.name()); };
return handle.find_attribute(pred).value();
if (handle)
{
const auto pred = [&name](const pugi::xml_attribute& attr) { return (name == attr.name()); };
if (const pugi::xml_attribute attr = handle.find_attribute(pred))
{
if (const pugi::char_t* value = attr.value())
{
return value;
}
}
}
return {};
}
std::string rXmlNode::GetNodeContent()
{
return handle.text().get();
if (handle)
{
if (const pugi::xml_text text = handle.text())
{
if (const pugi::char_t* value = text.get())
{
return value;
}
}
}
return {};
}
rXmlDocument::rXmlDocument()
@ -61,10 +88,20 @@ rXmlDocument::rXmlDocument()
pugi::xml_parse_result rXmlDocument::Read(const std::string& data)
{
return handle.load_buffer(data.data(), data.size());
if (handle)
{
return handle.load_buffer(data.data(), data.size());
}
return {};
}
std::shared_ptr<rXmlNode> rXmlDocument::GetRoot()
{
return std::make_shared<rXmlNode>(handle.root());
if (const pugi::xml_node root = handle.root())
{
return std::make_shared<rXmlNode>(root);
}
return nullptr;
}