From dc2cc171e36136a8d2d8abb36b5030b3ea020b19 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Tue, 3 Nov 2020 00:43:04 +0000
Subject: Move boost::algorithm::to_lower call out of template code

---
 slicer/slicer/hookMap.cpp | 10 ++++++++++
 slicer/slicer/hookMap.h   |  6 ++++--
 2 files changed, 14 insertions(+), 2 deletions(-)
 create mode 100644 slicer/slicer/hookMap.cpp

diff --git a/slicer/slicer/hookMap.cpp b/slicer/slicer/hookMap.cpp
new file mode 100644
index 0000000..6e17a38
--- /dev/null
+++ b/slicer/slicer/hookMap.cpp
@@ -0,0 +1,10 @@
+#include "hookMap.h"
+#include <boost/algorithm/string/case_conv.hpp>
+
+namespace Slicer {
+	void
+	to_lower(std::string s)
+	{
+		boost::algorithm::to_lower(s);
+	}
+}
diff --git a/slicer/slicer/hookMap.h b/slicer/slicer/hookMap.h
index a362a18..58fe014 100644
--- a/slicer/slicer/hookMap.h
+++ b/slicer/slicer/hookMap.h
@@ -3,9 +3,11 @@
 
 #include "modelParts.h"
 #include <array>
-#include <boost/algorithm/string/case_conv.hpp>
+#include <visibility.h>
 
 namespace Slicer {
+	void DLL_PUBLIC to_lower(std::string s);
+
 	template<typename T> class ModelPartForComplex;
 	template<typename T> class Hooks {
 	public:
@@ -113,7 +115,7 @@ namespace Slicer {
 		equal_range_nocase(const K & k) const
 		{
 			std::string i {k};
-			boost::algorithm::to_lower(i);
+			to_lower(i);
 			return equal_range_lower(std::move(i));
 		}
 
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