[Wisp-cvs] wisp/users/dig interpreter.py,1.2,1.3

[<di...@us...>]

Update of /cvsroot/wisp/wisp/users/dig
In directory sc8-pr-cvs1:/tmp/cvs-serv23206

Modified Files:
	interpreter.py 
Log Message:
introduced Register.names

Index: interpreter.py
===================================================================
RCS file: /cvsroot/wisp/wisp/users/dig/interpreter.py,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- interpreter.py	17 May 2003 11:46:36 -0000	1.2
+++ interpreter.py	17 May 2003 12:01:58 -0000	1.3
@@ -139,22 +139,24 @@
         else: return Lexer.get_token(this)
 
 class Register (tuple, Stackable):
-    def __new__ (cls, items):
-        return tuple.__new__(cls, items)
+    def __new__ (cls, items, names = None):
+        this = tuple.__new__(cls, items)
+        this.names = names
+        return this
     def parent (this):
-        if len(this): return Register(this[:-1])
+        if len(this): return Register(this[:-1], this.names)
         else:         return None
     def next (this):
         l = list(this)
         l[-1] += 1
-        return Register(l)
+        return Register(l, this.names)
     def child (this, index = 0):
-        return Register(this + (index,))
+        return Register(this + (index,), this.names)
     def __repr__ (this):
         return 'Register' + tuple.__repr__(this)
     def __str__ (this):
-        if Registers.has_key(this):
-            return Registers[this]
+        if this.names != None and this.names.has_key(this):
+            return this.names[this]
         else:
             return '%' + '.'.join(map(str, this))
     def contained_registers (this):