From 62bd9aa4da85ef87c4d9a9bb7911f8a4e0ac9986 Mon Sep 17 00:00:00 2001
From: Nao Pross <naopross@thearcway.org>
Date: Mon, 18 Dec 2017 23:01:33 +0100
Subject: Moved to QtCreator project with QMake

---
 include/diagram/scope.hpp | 59 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 include/diagram/scope.hpp

(limited to 'include/diagram/scope.hpp')

diff --git a/include/diagram/scope.hpp b/include/diagram/scope.hpp
new file mode 100644
index 0000000..bf85759
--- /dev/null
+++ b/include/diagram/scope.hpp
@@ -0,0 +1,59 @@
+/*
+ *  Created on: Nov 28, 2017
+ *      Author: naopross
+ */
+
+#ifndef SRC_DIAGRAM_SCOPE_HPP_
+#define SRC_DIAGRAM_SCOPE_HPP_
+
+#include "Statement.hpp"
+
+namespace samb {
+
+/* The Scope is a forward-iterable object that contains statements.
+ * A scope is also a valid type of statement.
+ *
+ * The Scope object is used inside other complex types of statements such as
+ * BranchStatement or a IteratorStatement, to hold the statements within their
+ * scope.
+ */
+class Scope : public Statement {
+public:
+    class iterator {
+    public:
+        explicit iterator(pointer statement);
+        ~iterator();
+
+        iterator& operator++();
+        iterator& operator++(int);
+
+        Statement& operator*() const;
+        Statement::pointer operator->() const;
+
+    private:
+        Statement::pointer m_current;
+    };
+
+    explicit Scope(std::string label);
+    Scope(std::string label, Statement::pointer first);
+    ~Scope();
+
+    iterator insert_after(iterator it, Statement::pointer statement);
+    iterator erase_after(iterator it);
+
+    /* accessors */
+    std::size_t size() const { return m_size; }
+
+    /* iterator */
+    iterator begin() { return iterator(m_head); }
+    iterator end() { return iterator(m_tail); }
+
+private:
+    Statement::pointer m_head;
+    Statement::pointer m_tail;
+    std::size_t m_size = 0;
+};
+
+} /* namespace samb */
+
+#endif /* SRC_DIAGRAM_SCOPE_HPP_ */
-- 
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