From 831f0631f7eea7aebad5fcce95c0bbf0e0cdff68 Mon Sep 17 00:00:00 2001
From: Robert Schumacher <roschuma@microsoft.com>
Date: Tue, 6 Jun 2017 16:08:36 -0700
Subject: [vcpkg] Added parser support for 'Supports' field

---
 toolsrc/include/SourceParagraph.h | 37 ++++++++++++++++++++++++++++++++++++-
 toolsrc/include/vcpkg_Util.h      |  6 ++++++
 2 files changed, 42 insertions(+), 1 deletion(-)

(limited to 'toolsrc/include')

diff --git a/toolsrc/include/SourceParagraph.h b/toolsrc/include/SourceParagraph.h
index 7b0fa3178..a53158f3f 100644
--- a/toolsrc/include/SourceParagraph.h
+++ b/toolsrc/include/SourceParagraph.h
@@ -1,6 +1,9 @@
 #pragma once
 
+#include "vcpkg_System.h"
 #include "vcpkg_expected.h"
+
+#include <string>
 #include <unordered_map>
 #include <vector>
 
@@ -38,6 +41,7 @@ namespace vcpkg
         std::string version;
         std::string description;
         std::string maintainer;
+        std::vector<std::string> supports;
         std::vector<Dependency> depends;
     };
 
@@ -47,5 +51,36 @@ namespace vcpkg
     std::vector<std::string> filter_dependencies(const std::vector<Dependency>& deps, const Triplet& t);
 
     std::vector<Dependency> expand_qualified_dependencies(const std::vector<std::string>& depends);
-    std::vector<std::string> parse_depends(const std::string& depends_string);
+    std::vector<std::string> parse_comma_list(const std::string& str);
+
+    struct Supports
+    {
+        static ExpectedT<Supports, std::vector<std::string>> parse(const std::vector<std::string>& strs);
+
+        using Architecture = System::CPUArchitecture;
+
+        enum class Platform
+        {
+            WINDOWS,
+            UWP,
+        };
+        enum class Linkage
+        {
+            DYNAMIC,
+            STATIC,
+        };
+        enum class ToolsetVersion
+        {
+            V140,
+            V141,
+        };
+
+        bool supports(Architecture arch, Platform plat, Linkage crt, ToolsetVersion tools);
+
+    private:
+        std::vector<Architecture> architectures;
+        std::vector<Platform> platforms;
+        std::vector<Linkage> crt_linkages;
+        std::vector<ToolsetVersion> toolsets;
+    };
 }
diff --git a/toolsrc/include/vcpkg_Util.h b/toolsrc/include/vcpkg_Util.h
index 6648302ac..1bd1bcc4a 100644
--- a/toolsrc/include/vcpkg_Util.h
+++ b/toolsrc/include/vcpkg_Util.h
@@ -34,6 +34,12 @@ namespace vcpkg::Util
         cont.erase(std::remove_if(cont.begin(), cont.end(), pred), cont.end());
     }
 
+    template<class Container, class V>
+    auto find(const Container& cont, V&& v)
+    {
+        return std::find(cont.cbegin(), cont.cend(), v);
+    }
+
     template<class Container, class Pred>
     auto find_if(const Container& cont, Pred pred)
     {
-- 
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