Finalize library bootstrap status and stabilize async asset regressions

engine/src/Resources/UI/UIDocuments.cpp

@@ -0,0 +1,61 @@
+#include <XCEngine/Resources/UI/UIDocuments.h>
+
+namespace XCEngine {
+namespace Resources {
+
+namespace {
+
+size_t MeasureNodeMemorySize(const UIDocumentNode& node) {
+    size_t size = sizeof(UIDocumentNode) + node.tagName.Length();
+    for (const UIDocumentAttribute& attribute : node.attributes) {
+        size += sizeof(UIDocumentAttribute);
+        size += attribute.name.Length();
+        size += attribute.value.Length();
+    }
+
+    for (const UIDocumentNode& child : node.children) {
+        size += MeasureNodeMemorySize(child);
+    }
+
+    return size;
+}
+
+size_t MeasureDiagnosticMemorySize(const UIDocumentDiagnostic& diagnostic) {
+    return sizeof(UIDocumentDiagnostic) + diagnostic.message.Length();
+}
+
+} // namespace
+
+void UIDocumentResource::Release() {
+    m_document.Clear();
+    SetInvalid();
+    m_memorySize = 0;
+}
+
+void UIDocumentResource::SetDocumentModel(const UIDocumentModel& document) {
+    m_document = document;
+    RecalculateMemorySize();
+}
+
+void UIDocumentResource::SetDocumentModel(UIDocumentModel&& document) {
+    m_document = std::move(document);
+    RecalculateMemorySize();
+}
+
+void UIDocumentResource::RecalculateMemorySize() {
+    size_t size = sizeof(*this);
+    size += m_document.sourcePath.Length();
+    size += m_document.displayName.Length();
+    size += MeasureNodeMemorySize(m_document.rootNode);
+    for (const Containers::String& dependency : m_document.dependencies) {
+        size += sizeof(Containers::String) + dependency.Length();
+    }
+    for (const UIDocumentDiagnostic& diagnostic : m_document.diagnostics) {
+        size += MeasureDiagnosticMemorySize(diagnostic);
+    }
+
+    m_memorySize = size;
+}
+
+} // namespace Resources
+} // namespace XCEngine