From 1b6a4f9b4600079e829d5884f768563ed7dea5e5 Mon Sep 17 00:00:00 2001
From: Sean Hall <r.sean.hall@gmail.com>
Date: Sun, 18 Oct 2020 22:38:21 -0500
Subject: Add CompareVersions engine method and expose verutil in Mba.Core.

---
 src/bextutil/BextBundleExtensionEngine.cpp | 26 ++++++++++++++++++++++++++
 src/bextutil/inc/IBundleExtensionEngine.h  |  6 ++++++
 2 files changed, 32 insertions(+)

(limited to 'src/bextutil')

diff --git a/src/bextutil/BextBundleExtensionEngine.cpp b/src/bextutil/BextBundleExtensionEngine.cpp
index 983782a9..9906a7f5 100644
--- a/src/bextutil/BextBundleExtensionEngine.cpp
+++ b/src/bextutil/BextBundleExtensionEngine.cpp
@@ -280,6 +280,32 @@ public: // IBundleExtensionEngine
         return m_pfnBundleExtensionEngineProc(BUNDLE_EXTENSION_ENGINE_MESSAGE_SETVARIABLEVERSION, &args, &results, m_pvBundleExtensionEngineProcContext);
     }
 
+    virtual STDMETHODIMP CompareVersions(
+        __in_z LPCWSTR wzVersion1,
+        __in_z LPCWSTR wzVersion2,
+        __out int* pnResult
+        )
+    {
+        HRESULT hr = S_OK;
+        BUNDLE_EXTENSION_ENGINE_COMPAREVERSIONS_ARGS args = { };
+        BUNDLE_EXTENSION_ENGINE_COMPAREVERSIONS_RESULTS results = { };
+
+        ExitOnNull(pnResult, hr, E_INVALIDARG, "pnResult is required");
+
+        args.cbSize = sizeof(args);
+        args.wzVersion1 = wzVersion1;
+        args.wzVersion2 = wzVersion2;
+
+        results.cbSize = sizeof(results);
+
+        hr = m_pfnBundleExtensionEngineProc(BUNDLE_EXTENSION_ENGINE_MESSAGE_COMPAREVERSIONS, &args, &results, m_pvBundleExtensionEngineProcContext);
+
+        *pnResult = results.nResult;
+
+    LExit:
+        return hr;
+    }
+
 public:
     CBextBundleExtensionEngine(
         __in PFN_BUNDLE_EXTENSION_ENGINE_PROC pfnBundleExtensionEngineProc,
diff --git a/src/bextutil/inc/IBundleExtensionEngine.h b/src/bextutil/inc/IBundleExtensionEngine.h
index 77ea2770..a96e3812 100644
--- a/src/bextutil/inc/IBundleExtensionEngine.h
+++ b/src/bextutil/inc/IBundleExtensionEngine.h
@@ -58,4 +58,10 @@ DECLARE_INTERFACE_IID_(IBundleExtensionEngine, IUnknown, "9D027A39-F6B6-42CC-973
         __in_z LPCWSTR wzVariable,
         __in_z_opt LPCWSTR wzValue
         ) = 0;
+
+    STDMETHOD(CompareVersions)(
+        __in_z LPCWSTR wzVersion1,
+        __in_z LPCWSTR wzVersion2,
+        __out int* pnResult
+        ) = 0;
 };
-- 
cgit v1.2.3-55-g6feb