[Boost-commit] svn:boost r64640 - in trunk/tools/build/v2: build util

Subject: [Boost-commit] svn:boost r64640 - in trunk/tools/build/v2: build util
From: ghost_at_[hidden]
Date: 2010-08-06 09:26:54

Author: vladimir_prus
Date: 2010-08-06 09:26:53 EDT (Fri, 06 Aug 2010)
New Revision: 64640
URL: http://svn.boost.org/trac/boost/changeset/64640

Log:
Make the 'cached' decorator work on methods.

Text files modified: 
   trunk/tools/build/v2/build/property_set.py |     4 +++-                                    
   trunk/tools/build/v2/util/__init__.py      |     5 ++++-                                   
   2 files changed, 7 insertions(+), 2 deletions(-)

Modified: trunk/tools/build/v2/build/property_set.py
==============================================================================
--- trunk/tools/build/v2/build/property_set.py	(original)
+++ trunk/tools/build/v2/build/property_set.py	2010-08-06 09:26:53 EDT (Fri, 06 Aug 2010)
@@ -12,9 +12,11 @@
 from b2.exceptions import *
 from b2.util.sequence import unique
 from b2.util.set import difference
+from b2.util import cached
 
 from b2.manager import get_manager
 
+
 def reset ():
     """ Clear the module state. This is mainly for testing purposes.
     """
@@ -427,7 +429,7 @@
         
         return self.feature_map_.get(feature, [])
 
-    # FIXME: make this cached
+    @cached
     def get_properties(self, feature):
         """Returns all contained properties associated with 'feature'"""
 

Modified: trunk/tools/build/v2/util/__init__.py
==============================================================================
--- trunk/tools/build/v2/util/__init__.py	(original)
+++ trunk/tools/build/v2/util/__init__.py	2010-08-06 09:26:53 EDT (Fri, 06 Aug 2010)
@@ -30,7 +30,10 @@
         except KeyError:
             v = self.function(*args)
             self.cache[args] = v
-            return v    
+            return v
+
+    def __get__(self, instance, type):
+        return types.MethodType(self, instance, type)
 
 def unquote(s):
     if s and s[0] == '"' and s[-1] == '"':