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/libutil/util.hh | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/libutil/util.hh')

diff --git a/src/libutil/util.hh b/src/libutil/util.hh
index f4026a0a88..7ebfd7cee0 100644
--- a/src/libutil/util.hh
+++ b/src/libutil/util.hh
@@ -358,6 +358,14 @@ template<class N> bool string2Int(const string & s, N & n)
     return str && str.get() == EOF;
 }
 
+/* Parse a string into a float. */
+template<class N> bool string2Float(const string & s, N & n)
+{
+    std::istringstream str(s);
+    str >> n;
+    return str && str.get() == EOF;
+}
+
 
 /* Return true iff `s' ends in `suffix'. */
 bool hasSuffix(const string & s, const string & suffix);
-- 
cgit 1.4.1