From 3838d5880470fdc884f035ed3d1c67d3bdd1e16e Mon Sep 17 00:00:00 2001
From: Robert Schumacher <roschuma@microsoft.com>
Date: Tue, 3 Oct 2017 15:51:04 -0700
Subject: [vcpkg] Add more operator== to CStringView. Uppercase Span to follow
 naming convention.

---
 toolsrc/include/CStringView.h | 44 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

(limited to 'toolsrc/include/CStringView.h')

diff --git a/toolsrc/include/CStringView.h b/toolsrc/include/CStringView.h
index 282caad3a..c1810b4f1 100644
--- a/toolsrc/include/CStringView.h
+++ b/toolsrc/include/CStringView.h
@@ -11,13 +11,36 @@ namespace vcpkg
         constexpr BasicCStringView(const BasicCStringView&) = default;
         BasicCStringView(const std::basic_string<CharType>& str) : cstr(str.c_str()) {}
 
-        constexpr operator const CharType*() const { return cstr; }
         constexpr const CharType* c_str() const { return cstr; }
 
     private:
         const CharType* cstr;
     };
 
+    namespace details
+    {
+        inline bool vcpkg_strcmp(const char* l, const char* r) { return strcmp(l, r) == 0; }
+        inline bool vcpkg_strcmp(const wchar_t* l, const wchar_t* r) { return wcscmp(l, r) == 0; }
+    }
+
+    template<class CharType>
+    bool operator==(const BasicCStringView<CharType>& l, const BasicCStringView<CharType>& r)
+    {
+        return details::vcpkg_strcmp(l.c_str(), r.c_str());
+    }
+
+    template<class CharType>
+    bool operator==(const CharType* l, const BasicCStringView<CharType>& r)
+    {
+        return details::vcpkg_strcmp(l, r.c_str());
+    }
+
+    template<class CharType>
+    bool operator==(const BasicCStringView<CharType>& r, const CharType* l)
+    {
+        return details::vcpkg_strcmp(l, r.c_str());
+    }
+
     template<class CharType>
     bool operator==(const std::basic_string<CharType>& l, const BasicCStringView<CharType>& r)
     {
@@ -30,6 +53,25 @@ namespace vcpkg
         return l == r.c_str();
     }
 
+    // notequals
+    template<class CharType>
+    bool operator!=(const BasicCStringView<CharType>& l, const BasicCStringView<CharType>& r)
+    {
+        return !details::vcpkg_strcmp(l.c_str(), r.c_str());
+    }
+
+    template<class CharType>
+    bool operator!=(const CharType* l, const BasicCStringView<CharType>& r)
+    {
+        return !details::vcpkg_strcmp(l, r.c_str());
+    }
+
+    template<class CharType>
+    bool operator!=(const BasicCStringView<CharType>& r, const CharType* l)
+    {
+        return !details::vcpkg_strcmp(l, r.c_str());
+    }
+
     template<class CharType>
     bool operator!=(const BasicCStringView<CharType>& r, const std::basic_string<CharType>& l)
     {
-- 
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