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authorTuowen Zhao <ztuowen@gmail.com>2016-09-18 15:45:13 +0000
committerTuowen Zhao <ztuowen@gmail.com>2016-09-18 15:45:13 +0000
commit2fce43d484e4148ae858f410d51dcd9951d34374 (patch)
tree80c204799cd38349b3bb209d4d37962b11aa6222 /omegalib/omega/include/basic/Section.h
parentf433eae7a1408cca20f3b72fb4c136d9b62de3b8 (diff)
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remove include & rename
Diffstat (limited to 'omegalib/omega/include/basic/Section.h')
-rw-r--r--omegalib/omega/include/basic/Section.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/omegalib/omega/include/basic/Section.h b/omegalib/omega/include/basic/Section.h
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+++ b/omegalib/omega/include/basic/Section.h
@@ -0,0 +1,63 @@
+#if ! defined _Section_h
+#define _Section_h 1
+/*
+ Section of an existing collection viewed as a collection
+ */
+
+#include <basic/Collection.h>
+
+namespace omega {
+
+template<class T> class Section_Iterator;
+
+template <class T> class Section : public Sequence<T> {
+public:
+ Section(Sequence<T> *, int start, int length);
+
+ Iterator<T> *new_iterator();
+
+ const T &operator[](int) const;
+ T &operator[](int);
+
+ int index(const T &) const;
+ int size() const;
+
+ friend class Section_Iterator<T>;
+
+private:
+ Sequence<T> *it;
+ int _start, _length;
+};
+
+template <class T> class Section_Iterator : public Iterator<T> {
+public:
+ Section_Iterator(Section<T> &sec);
+ virtual ~Section_Iterator() { delete it; }
+
+ const T & operator*() const { return *(*it); }
+ T & operator*() { return *(*it); }
+
+ void operator++(int);
+ void operator++();
+
+ bool live() const;
+ Iterator<T> *new_copy() const;
+
+private:
+ Section_Iterator(const Section_Iterator<T> &si);
+ Iterator<T> *it;
+ int remaining;
+};
+
+} // namespace
+
+#if ! defined DONT_INCLUDE_TEMPLATE_CODE
+#include <basic/Section.c>
+#endif
+
+#define instantiate_Section(T) template class Section<T>; \
+ template class Section_Iterator<T>; \
+ instantiate_Sequence(T)
+#define instantiate_Section_Iterator(T) instantiate_Section(T)
+
+#endif