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authorRobert Schumacher <roschuma@microsoft.com>2017-10-03 15:51:04 -0700
committerRobert Schumacher <roschuma@microsoft.com>2017-10-03 15:51:24 -0700
commit3838d5880470fdc884f035ed3d1c67d3bdd1e16e (patch)
treea12cdb0b99a4999649d93a7710d7a0a96fc1ffe9 /toolsrc/include/Span.h
parent85f0a060db8be34f4fce134be450bd1e4bd2b06f (diff)
downloadvcpkg-3838d5880470fdc884f035ed3d1c67d3bdd1e16e.tar.gz
vcpkg-3838d5880470fdc884f035ed3d1c67d3bdd1e16e.zip
[vcpkg] Add more operator== to CStringView. Uppercase Span to follow naming convention.
Diffstat (limited to 'toolsrc/include/Span.h')
-rw-r--r--toolsrc/include/Span.h28
1 files changed, 20 insertions, 8 deletions
diff --git a/toolsrc/include/Span.h b/toolsrc/include/Span.h
index b16af2cef..b2c9acdbc 100644
--- a/toolsrc/include/Span.h
+++ b/toolsrc/include/Span.h
@@ -5,7 +5,7 @@
#include <vector>
template<class T>
-struct span
+struct Span
{
public:
using element_type = T;
@@ -13,18 +13,18 @@ public:
using reference = T&;
using iterator = T*;
- constexpr span() noexcept : m_ptr(nullptr), m_count(0) {}
- constexpr span(std::nullptr_t) noexcept : span() {}
- constexpr span(T* ptr, size_t count) noexcept : m_ptr(ptr), m_count(count) {}
- constexpr span(T* ptr_begin, T* ptr_end) noexcept : m_ptr(ptr_begin), m_count(ptr_end - ptr_begin) {}
+ constexpr Span() noexcept : m_ptr(nullptr), m_count(0) {}
+ constexpr Span(std::nullptr_t) noexcept : Span() {}
+ constexpr Span(T* ptr, size_t count) noexcept : m_ptr(ptr), m_count(count) {}
+ constexpr Span(T* ptr_begin, T* ptr_end) noexcept : m_ptr(ptr_begin), m_count(ptr_end - ptr_begin) {}
template<size_t N>
- constexpr span(T (&arr)[N]) noexcept : span(arr, N)
+ constexpr Span(T (&arr)[N]) noexcept : Span(arr, N)
{
}
- span(std::vector<T>& v) noexcept : span(v.data(), v.size()) {}
- span(const std::vector<std::remove_const_t<T>>& v) noexcept : span(v.data(), v.size()) {}
+ Span(std::vector<T>& v) noexcept : Span(v.data(), v.size()) {}
+ Span(const std::vector<std::remove_const_t<T>>& v) noexcept : Span(v.data(), v.size()) {}
constexpr iterator begin() const { return m_ptr; }
constexpr iterator end() const { return m_ptr + m_count; }
@@ -36,3 +36,15 @@ private:
pointer m_ptr;
size_t m_count;
};
+
+template<class T>
+Span<T> make_span(std::vector<T>& v)
+{
+ return {v.data(), v.size()};
+}
+
+template<class T>
+Span<const T> make_span(const std::vector<T>& v)
+{
+ return {v.data(), v.size()};
+}