Introduce BuildPolicies (not used by the post_build checks yet)

1 files changed, 49 insertions, 0 deletions

diff --git a/toolsrc/src/BuildPolicies.cpp b/toolsrc/src/BuildPolicies.cpp
new file mode 100644
index 000000000..0f7c3c492
--- /dev/null
+++ b/toolsrc/src/BuildPolicies.cpp
@@ -0,0 +1,49 @@
+#include "pch.h"
+#include "BuildPolicies.h"
+#include "vcpkg_Checks.h"
+
+namespace vcpkg::PostBuildLint::BuildPolicies
+{
+    static const std::string NAME_UNKNOWN = "PolicyUnknown";
+    static const std::string NAME_DLLS_WITHOUT_LIBS = "PolicyDLLsWithoutLIBs";
+
+    const std::string& type::toString() const
+    {
+        switch (this->backing_enum)
+        {
+            case DLLS_WITHOUT_LIBS:
+                return NAME_DLLS_WITHOUT_LIBS;
+            case UNKNOWN:
+                return NAME_UNKNOWN;
+            default:
+                Checks::unreachable();
+        }
+    }
+
+    const std::string& type::cmake_variable() const
+    {
+        static const std::string CMAKE_VARIABLE_DLLS_WITHOUT_LIBS = "VCPKG_POLICY_DLLS_WITHOUT_LIBS";
+
+        switch (this->backing_enum)
+        {
+        case DLLS_WITHOUT_LIBS:
+            return CMAKE_VARIABLE_DLLS_WITHOUT_LIBS;
+        case UNKNOWN:
+            Checks::exit_with_message("No CMake command corresponds to UNKNOWN");
+        default:
+            Checks::unreachable();
+        }
+    }
+
+    type::type(): backing_enum(backing_enum_t::UNKNOWN) {}
+
+    type parse(const std::string& s)
+    {
+        if (s == NAME_DLLS_WITHOUT_LIBS)
+        {
+            return BuildPolicies::DLLS_WITHOUT_LIBS;
+        }
+
+        return BuildPolicies::UNKNOWN;
+    }
+}