From: stevenknight <stevenknight@fdb21ef1-2011-0410-befe-b5e4ea1792b1>
Date: Sat, 22 Feb 2003 13:17:05 +0000 (+0000)
Subject: Make SCons.Util.to_String() more efficient.
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=dec3c05c3710f90ba50faf83d4a3e45e017e1167;p=scons.git

Make SCons.Util.to_String() more efficient.


git-svn-id: http://scons.tigris.org/svn/scons/trunk@595 fdb21ef1-2011-0410-befe-b5e4ea1792b1
---

diff --git a/src/CHANGES.txt b/src/CHANGES.txt
index dce8e349..9fa0501d 100644
--- a/src/CHANGES.txt
+++ b/src/CHANGES.txt
@@ -23,6 +23,8 @@ RELEASE 0.12 - XXX
     from source code systems.  Add factory methods that create Builders
     to support BitKeeper, CVS, RCS, SCCS and Subversion.
 
+  - Make the internal to_String() function more efficient.
+
 
 
 RELEASE 0.11 - Tue, 11 Feb 2003 05:24:33 -0600
diff --git a/src/engine/SCons/Util.py b/src/engine/SCons/Util.py
index 0d64e038..fcadf48d 100644
--- a/src/engine/SCons/Util.py
+++ b/src/engine/SCons/Util.py
@@ -506,15 +506,18 @@ def is_Dict(e):
 def is_List(e):
     return type(e) is types.ListType or isinstance(e, UserList.UserList)
 
-def to_String(s):
-    """Better than str() because it will preserve a unicode
-    object without converting it to ASCII."""
-    if hasattr(types, 'UnicodeType') and \
-       (type(s) is types.UnicodeType or \
-        (isinstance(s, UserString) and type(s.data) is types.UnicodeType)):
-        return unicode(s)
-    else:
-        return str(s)
+if hasattr(types, 'UnicodeType'):
+    def to_String(s):
+        if isinstance(s, UserString):
+            t = type(s.data)
+        else:
+            t = type(s)
+        if t is types.UnicodeType:
+            return unicode(s)
+        else:
+            return str(s)
+else:
+    to_String = str
 
 def argmunge(arg):
     return Split(arg)