Ported Slic3r::Print::State to XS

xs/src/Print.cpp

@@ -0,0 +1,36 @@
+#include "Print.hpp"
+
+namespace Slic3r {
+
+bool
+PrintState::started(PrintStep step) const
+{
+    return this->_started.find(step) != this->_started.end();
+}
+
+bool
+PrintState::done(PrintStep step) const
+{
+    return this->_done.find(step) != this->_done.end();
+}
+
+void
+PrintState::set_started(PrintStep step)
+{
+    this->_started.insert(step);
+}
+
+void
+PrintState::set_done(PrintStep step)
+{
+    this->_done.insert(step);
+}
+
+void
+PrintState::invalidate(PrintStep step)
+{
+    this->_started.erase(step);
+    this->_done.erase(step);
+}
+
+}

xs/src/Print.hpp

@@ -0,0 +1,29 @@
+#ifndef slic3r_Print_hpp_
+#define slic3r_Print_hpp_
+
+#include <set>
+
+namespace Slic3r {
+
+enum PrintStep {
+    psInitExtruders, psSlice, psPerimeters, prPrepareInfill,
+    psInfill, psSupportMaterial, psSkirt, psBrim,
+};
+
+class PrintState
+{
+    private:
+    std::set<PrintStep> _started;
+    std::set<PrintStep> _done;
+    
+    public:
+    bool started(PrintStep step) const;
+    bool done(PrintStep step) const;
+    void set_started(PrintStep step);
+    void set_done(PrintStep step);
+    void invalidate(PrintStep step);
+};
+
+}
+
+#endif