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iterator_range.h
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1 //===- iterator_range.h - A range adaptor for iterators ---------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
17 //===----------------------------------------------------------------------===//
18 
19 #ifndef LLVM_ADT_ITERATOR_RANGE_H
20 #define LLVM_ADT_ITERATOR_RANGE_H
21 
22 #include <utility>
23 
24 namespace llvm {
25 
30 template <typename IteratorT>
32  IteratorT begin_iterator, end_iterator;
33 
34 public:
35  iterator_range(IteratorT begin_iterator, IteratorT end_iterator)
36  : begin_iterator(std::move(begin_iterator)),
37  end_iterator(std::move(end_iterator)) {}
38 
39  IteratorT begin() const { return begin_iterator; }
40  IteratorT end() const { return end_iterator; }
41 };
42 
47 template <class T> iterator_range<T> make_range(T x, T y) {
48  return iterator_range<T>(std::move(x), std::move(y));
49 }
50 
51 template <typename T> iterator_range<T> make_range(std::pair<T, T> p) {
52  return iterator_range<T>(std::move(p.first), std::move(p.second));
53 }
54 } // namespace llvm
55 
56 #endif
A range adaptor for a pair of iterators.
Definition: iterator_range.h:31