- initial import

src/engine/helper/HL_Uuid.cpp

@@ -0,0 +1,67 @@
+#include "HL_Uuid.h"
+#include <memory.h>
+
+Uuid::Uuid()
+{
+#if defined(TARGET_WIN) || defined(TARGET_LINUX) || defined(TARGET_OSX)
+  memset(mUuid, 0, sizeof mUuid);
+#endif
+}
+
+Uuid Uuid::generateOne()
+{
+  Uuid result;
+#if defined(TARGET_LINUX) || defined(TARGET_OSX)
+  uuid_generate(result.mUuid);
+#endif
+#if defined(TARGET_WIN)
+  UuidCreate(&result.mUuid);
+#endif
+
+  return result;
+}
+
+Uuid Uuid::parse(const std::string &s)
+{
+  Uuid result;
+#if defined(TARGET_LINUX) || defined(TARGET_OSX)
+  uuid_parse(s.c_str(), result.mUuid);
+#endif
+
+#if defined(TARGET_WIN)
+  UuidFromStringA((RPC_CSTR)s.c_str(), &result.mUuid);
+#endif
+  return result;
+}
+
+std::string Uuid::toString() const
+{
+  char buf[64];
+#if defined(TARGET_LINUX) || defined(TARGET_OSX)
+  uuid_unparse_lower(mUuid, buf);
+#endif
+
+#if defined(TARGET_WIN)
+  RPC_CSTR s = nullptr;
+  UuidToStringA(&mUuid, &s);
+  if (s)
+  {
+    strcpy(buf, (const char*)s);
+    RpcStringFreeA(&s);
+    s = nullptr;
+  }
+#endif
+
+  return buf;
+}
+
+bool Uuid::operator < (const Uuid& right) const
+{
+#if defined(TARGET_LINUX) || defined(TARGET_OSX)
+  return memcmp(mUuid, right.mUuid, sizeof(mUuid)) < 0;
+#endif
+
+#if defined(TARGET_WIN)
+  return memcmp(&mUuid, &right.mUuid, sizeof(mUuid)) < 0;
+#endif
+}