EntityFilePreprocessor

WIP WIP EntityFilePreprocessor
2015-12-17 17:26:36 +01:00
parent c6655ce0d3
commit 0bcbcda8b8
11 changed files with 741 additions and 63 deletions
@@ -0,0 +1,47 @@
+#include "Core/EntityFile.h"
+
+EntityFile::EntityFile(boost::filesystem::path path)
+    : m_FilePath(path)
+{
+    using namespace xercesc;
+    XMLPlatformUtils::Initialize();
+    m_GrammarPool = new XMLGrammarPoolImpl();
+    m_SAX2XMLReader = XMLReaderFactory::createXMLReader(XMLPlatformUtils::fgMemoryManager, m_GrammarPool);
+}
+
+EntityFile::~EntityFile()
+{
+    delete m_SAX2XMLReader;
+    delete m_GrammarPool;
+    xercesc::XMLPlatformUtils::Terminate();
+}
+
+void EntityFile::Parse(const EntityFileHandler* handler)
+{
+    using namespace xercesc;
+
+    EntityFileSAXHandler saxHandler(handler, nullptr);
+    m_SAX2XMLReader->setFeature(XMLUni::fgXercesCacheGrammarFromParse, true);
+    m_SAX2XMLReader->setFeature(XMLUni::fgXercesUseCachedGrammarInParse, true);
+    m_SAX2XMLReader->setContentHandler(&saxHandler);
+    m_SAX2XMLReader->setErrorHandler(&saxHandler);
+    m_SAX2XMLReader->setDeclarationHandler(&saxHandler);
+    m_SAX2XMLReader->parse(m_FilePath.string().c_str());
+}
+
+std::size_t EntityFile::GetTypeStride(std::string typeName)
+{
+    std::map<std::string, size_t> typeStrides{
+        { "bool", sizeof(bool) },
+        { "int", sizeof(int) },
+        { "float", sizeof(float) },
+        { "double", sizeof(double) },
+        { "string", sizeof(std::string) },
+        { "Vector", sizeof(glm::vec3) },
+        { "Quaternion", sizeof(glm::quat) },
+        { "Color", sizeof(glm::vec4) }
+    };
+
+    auto it = typeStrides.find(typeName);
+    return (it != typeStrides.end()) ? it->second : 0;
+}