From 4fe253978dabe749effa982a4873e628a4641681 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Tue, 29 Oct 2024 00:35:41 +0000
Subject: Update CLOG to be implemented as a function

Forces capture of value before outputting anything
---
 lib/stream_support.h | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/lib/stream_support.h b/lib/stream_support.h
index 423c7d4..f21622a 100644
--- a/lib/stream_support.h
+++ b/lib/stream_support.h
@@ -4,6 +4,7 @@
 #include <glm/glm.hpp>
 #include <iostream>
 #include <maths.h>
+#include <source_location>
 #include <span>
 #include <sstream>
 #include <tuple>
@@ -92,4 +93,14 @@ streamed_string(const T & v)
 	return std::move(ss).str();
 }
 
-#define CLOG(x) std::cerr << __LINE__ << " : " #x " : " << x << "\n";
+namespace {
+	template<typename T>
+	void
+	clogImpl(const T & value, const std::string_view name,
+			const std::source_location loc = std::source_location::current())
+	{
+		std::cerr << loc.line() << " : " << name << " : " << value << "\n";
+	}
+}
+
+#define CLOG(x) clogImpl(x, #x)
-- 
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