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authorNao Pross <naopross@thearcway.org>2017-12-18 23:01:33 +0100
committerNao Pross <naopross@thearcway.org>2017-12-18 23:01:33 +0100
commit62bd9aa4da85ef87c4d9a9bb7911f8a4e0ac9986 (patch)
treeb7187831bb1908ad2d34eadf831bf63bfd3343b1 /include/diagram/scope.hpp
parentAdd mainwindow.ui (diff)
downloadOrbitingYeti-62bd9aa4da85ef87c4d9a9bb7911f8a4e0ac9986.tar.gz
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Moved to QtCreator project with QMake
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+/*
+ * 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_ */