Merge the time utilities under the chrono library.

source/Library/Chrono/Timer.cpp

@@ -0,0 +1,88 @@
+// ------------------------------------------------------------------------------------------------
+#include "Library/Chrono/Timer.hpp"
+#include "Library/Chrono/Timestamp.hpp"
+#include "Library/Chrono.hpp"
+#include "Base/Shared.hpp"
+
+// ------------------------------------------------------------------------------------------------
+namespace SqMod {
+
+// ------------------------------------------------------------------------------------------------
+Timer::Timer()
+    : m_Timestamp(GetCurrentSysTime())
+{
+    /* ... */
+}
+
+// ------------------------------------------------------------------------------------------------
+Int32 Timer::Cmp(const Timer & o) const
+{
+    if (m_Timestamp == o.m_Timestamp)
+        return 0;
+    else if (m_Timestamp > o.m_Timestamp)
+        return 1;
+    else
+        return -1;
+}
+
+// ------------------------------------------------------------------------------------------------
+CSStr Timer::ToString() const
+{
+    return ToStrF("%lld", m_Timestamp);
+}
+
+// ------------------------------------------------------------------------------------------------
+void Timer::Reset()
+{
+    m_Timestamp = GetCurrentSysTime();
+}
+
+// ------------------------------------------------------------------------------------------------
+Timestamp Timer::Restart()
+{
+    const Int64 now = GetCurrentSysTime(), elapsed = now - m_Timestamp;
+    m_Timestamp = now;
+    return Timestamp(elapsed);
+}
+
+// ------------------------------------------------------------------------------------------------
+Int64 Timer::RestartRaw()
+{
+    const Int64 now = GetCurrentSysTime(), elapsed = now - m_Timestamp;
+    m_Timestamp = now;
+    return elapsed;
+}
+
+// ------------------------------------------------------------------------------------------------
+Timestamp Timer::GetElapsedTime() const
+{
+    return Timestamp(GetCurrentSysTime() - m_Timestamp);
+}
+
+// ------------------------------------------------------------------------------------------------
+Int64 Timer::GetElapsedTimeRaw() const
+{
+    return (GetCurrentSysTime() - m_Timestamp);
+}
+
+// ================================================================================================
+void Register_ChronoTimer(HSQUIRRELVM vm, Table & cns)
+{
+    RootTable(vm).Bind(_SC("SqTimer"), Class< Timer >(vm, _SC("SqChronoTimer"))
+        // Constructors
+        .Ctor()
+        .Ctor< const Timer & >()
+        // Core Metamethods
+        .Func(_SC("_tostring"), &Timer::ToString)
+        .Func(_SC("_cmp"), &Timer::Cmp)
+        // Properties
+        .Prop(_SC("Elapsed"), &Timer::GetElapsedTime)
+        .Prop(_SC("ElapsedRaw"), &Timer::GetElapsedTimeRaw)
+        // Functions
+        .Func(_SC("Reset"), &Timer::Reset)
+        .Func(_SC("Restart"), &Timer::Restart)
+        .Func(_SC("RestartRaw"), &Timer::RestartRaw)
+    );
+}
+
+} // Namespace:: SqMod