From 14ebde52893263930cdcde1406cc91cc5c42556f Mon Sep 17 00:00:00 2001
From: Christian Theune <ct@flyingcircus.io>
Date: Tue, 5 Jan 2016 00:40:40 +0100
Subject: First hit at providing support for floats in the language.

---
 src/libexpr/value-to-xml.cc | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/libexpr/value-to-xml.cc')

diff --git a/src/libexpr/value-to-xml.cc b/src/libexpr/value-to-xml.cc
index cb52ce1e67bd..00b1918a82aa 100644
--- a/src/libexpr/value-to-xml.cc
+++ b/src/libexpr/value-to-xml.cc
@@ -148,6 +148,10 @@ static void printValueAsXML(EvalState & state, bool strict, bool location,
             v.external->printValueAsXML(state, strict, location, doc, context, drvsSeen);
             break;
 
+        case tFloat:
+            doc.writeEmptyElement("float", singletonAttrs("value", (format("%1%") % v.fpoint).str()));
+            break;
+
         default:
             doc.writeEmptyElement("unevaluated");
     }
-- 
cgit 1.4.1