From 8a6080eb1400b9b7414e2ec8b995268315448cb5 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Sat, 26 Aug 2006 16:48:01 +0000
Subject: * Refactoring.

---
 src/libexpr/primops.cc |  7 +------
 src/libutil/util.cc    | 13 +++++++++----
 src/libutil/util.hh    |  1 +
 3 files changed, 11 insertions(+), 10 deletions(-)

(limited to 'src')

diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc
index 50712a72513a..9fbab559ea35 100644
--- a/src/libexpr/primops.cc
+++ b/src/libexpr/primops.cc
@@ -146,12 +146,7 @@ static void processBinding(EvalState & state, Expr e, Derivation & drv,
     else if (matchUri(e, s)) ss.push_back(aterm2String(s));
     else if (e == eTrue) ss.push_back("1");
     else if (e == eFalse) ss.push_back("");
-
-    else if (matchInt(e, n)) {
-        ostringstream st;
-        st << n;
-        ss.push_back(st.str());
-    }
+    else if (matchInt(e, n)) ss.push_back(int2String(n));
 
     else if (matchAttrs(e, es)) {
         Expr a = queryAttr(e, "type");
diff --git a/src/libutil/util.cc b/src/libutil/util.cc
index f34bd9e05931..02745498f9fc 100644
--- a/src/libutil/util.cc
+++ b/src/libutil/util.cc
@@ -360,10 +360,7 @@ Nest::~Nest()
 
 static string escVerbosity(Verbosity level)
 {
-    int l = (int) level;
-    ostringstream st;
-    st << l;
-    return st.str();
+    return int2String((int) level);
 }
 
 
@@ -829,6 +826,14 @@ bool statusOk(int status)
 }
 
 
+string int2String(int n)
+{
+    ostringstream str;
+    str << n;
+    return str.str();
+}
+
+
 bool string2Int(const string & s, int & n)
 {
     istringstream str(s);
diff --git a/src/libutil/util.hh b/src/libutil/util.hh
index fcf995af8a30..22e614d9585e 100644
--- a/src/libutil/util.hh
+++ b/src/libutil/util.hh
@@ -292,6 +292,7 @@ bool statusOk(int status);
 
 
 /* Parse a string into an integer. */
+string int2String(int n);
 bool string2Int(const string & s, int & n);
 
 
-- 
cgit 1.4.1