update

xs/xsp/PlaceholderParser.xsp

@@ -0,0 +1,33 @@
+%module{Slic3r::XS};
+
+%{
+#include <xsinit.h>
+#include <vector>
+#include "libslic3r/PlaceholderParser.hpp"
+%}
+
+%name{Slic3r::GCode::PlaceholderParser} class PlaceholderParser {
+    PlaceholderParser();
+    ~PlaceholderParser();
+    
+    void apply_config(DynamicPrintConfig *config)
+        %code%{ THIS->apply_config(*config); %};
+    void set(std::string key, int value);
+    std::string process(std::string str) const
+        %code%{
+            try {
+                RETVAL = THIS->process(str, 0);
+            } catch (std::exception& e) {
+                croak("%s\n", e.what());
+            }
+        %};
+
+    bool evaluate_boolean_expression(const char *str) const
+        %code%{
+            try {
+                RETVAL = THIS->evaluate_boolean_expression(str, THIS->config());
+            } catch (std::exception& e) {
+                croak("%s\n", e.what());
+            }
+        %};        
+};