[triplet] Part before dash is arch. Part after dash is system

1 files changed, 8 insertions, 16 deletions

diff --git a/toolsrc/src/triplet.cpp b/toolsrc/src/triplet.cpp
index 4270c458d..080198f2b 100644
--- a/toolsrc/src/triplet.cpp
+++ b/toolsrc/src/triplet.cpp
@@ -38,24 +38,16 @@ namespace vcpkg
 
     std::string triplet::architecture() const
     {
-        if (*this == X86_WINDOWS || *this == X86_UWP)
-            return "x86";
-        if (*this == X64_WINDOWS || *this == X64_UWP)
-            return "x64";
-        if (*this == ARM_UWP)
-            return "arm";
-
-        Checks::exit_with_message("Unknown architecture: %s", value);
+        auto it = std::find(this->value.cbegin(), this->value.cend(), '-');
+        Checks::check_exit(it != this->value.end(), "Invalid triplet: %s", this->value);
+        return std::string(this->value.cbegin(), it);
     }
 
     std::string triplet::system() const
     {
-        if (*this == X86_WINDOWS || *this == X64_WINDOWS)
-            return "windows";
-        if (*this == X86_UWP || *this == X64_UWP || *this == ARM_UWP)
-            return "uwp";
-
-        Checks::exit_with_message("Unknown system: %s", value);
+        auto it = std::find(this->value.cbegin(), this->value.cend(), '-');
+        Checks::check_exit(it != this->value.end(), "Invalid triplet: %s", this->value);
+        return std::string(it + 1, this->value.cend());
     }
 
     bool triplet::validate(const vcpkg_paths& paths) const
@@ -64,9 +56,9 @@ namespace vcpkg
         for (; it != fs::directory_iterator(); ++it)
         {
             std::string triplet_file_name = it->path().stem().generic_u8string();
-            if (value == triplet_file_name) // TODO: fuzzy compare
+            if (this->value == triplet_file_name) // TODO: fuzzy compare
             {
-                //value = triplet_file_name; // NOTE: uncomment when implementing fuzzy compare
+                //this->value = triplet_file_name; // NOTE: uncomment when implementing fuzzy compare
                 return true;
             }
         }