[Checkins] SVN: Sandbox/ocql-foliage/trunk/src/ocql/engine/runnablequery.py debug support (by Graham)

[Adam Groszer]

Log message for revision 80058:
  debug support (by Graham)

Changed:
  U   Sandbox/ocql-foliage/trunk/src/ocql/engine/runnablequery.py

-=-
Modified: Sandbox/ocql-foliage/trunk/src/ocql/engine/runnablequery.py
===================================================================
--- Sandbox/ocql-foliage/trunk/src/ocql/engine/runnablequery.py	2007-09-25 21:32:01 UTC (rev 80057)
+++ Sandbox/ocql-foliage/trunk/src/ocql/engine/runnablequery.py	2007-09-25 21:32:48 UTC (rev 80058)
@@ -3,8 +3,6 @@
 # This will return the resultset
 #
 
-#import __builtin__
-
 _marker = object()
 
 def d_reduce(function, sequence, initializer=_marker):
@@ -13,8 +11,32 @@
     else:
         rv = reduce(function, sequence, initializer)
     return rv
-    
 
+def d_map(function, *sequences):
+    #print "Mapping from", [i for i in sequences[0]]
+    rv = map(function, *sequences)
+    return rv
+
+def d_range(start, stop):
+    rv = range(start, stop)
+    return rv
+
+class d_set(set):
+    def union(self, other):
+        rv = set.union(self, other)
+        return rv
+
+    def __call__(self):
+        rv = set.__call__(self)
+        return rv
+
+    def __init__(self, list=[]):
+        #print "creating set with values", list
+        rv = set.__init__(self, list)
+        return rv
+
+
+
 class RunnableQuery:
     """
         metadata: ocql.metadata instance
@@ -40,6 +62,9 @@
                    'operator': operator}
         if debug:
             mapping['reduce'] = d_reduce
+            mapping['map'] = d_map
+            mapping['range'] = d_range
+            mapping['set'] = d_set
         
         return eval(self.code, mapping, mapping)