1 files changed, 40 insertions, 1 deletions
diff --git a/src/diagram/statement.cpp b/src/diagram/statement.cpp
index eae5cd3..7f1109b 100644
--- a/src/diagram/statement.cpp
+++ b/src/diagram/statement.cpp
@@ -1,9 +1,48 @@
 #include "diagram/statement.h"
 
+#include "diagram/branch.h"
+#include "diagram/iterator.h"
+#include "diagram/scope.h"
+
+#include "debugtools.h"
+
 using namespace samb;
 
 /* Statement */
 
+template<class... Args>
+static Statement::pointer make(Statement::Type t, Args&& ...args)
+{
+    Statement::pointer stat;
+
+    switch (t) {
+    case Statement::Type::PROCESS:
+        stat = new Statement(t, args...);
+        break;
+
+    case Statement::Type::DECISION:
+    case Statement::Type::PARALLEL:
+    case Statement::Type::SWITCH:
+        stat = new Branch(t, args...);
+        break;
+
+    case Statement::Type::WHILE:
+    case Statement::Type::UNTIL:
+        stat = new Iterator(t, args...);
+        break;
+
+    case Statement::Type::SCOPE:
+        stat = new Scope(t, args...);
+        break;
+
+    default:
+        debug_err("invalid type");
+        break;
+    }
+
+    return stat;
+}
+
 Statement::Statement(Type t, const QString &text) :
     type(t), _text(text), _next(nullptr)
 {
@@ -21,7 +60,7 @@ Statement::~Statement()
 
 }
 
-bool Statement::operator==(const Statement& other) const {
+bool Statement::operator==(const Statement &other) const {
     // comparison by pointers
     return (this == &other);
 }