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[sfa.git] / sfatables / xmlextension.py

diff --git a/sfatables/xmlextension.py b/sfatables/xmlextension.py
index c852a26..4fc1ab5 100644 (file)
--- a/sfatables/xmlextension.py
+++ b/sfatables/xmlextension.py
@@ -5,17 +5,17 @@
 #   - The parameters that the processor needs to evaluate the context
 
 import libxml2
-
-match_dir = 'matches'
+from sfatables.globals import *
 
 class Xmlextension:
-    context = ""
-    processor = ""
-    operand = "VALUE"
-    arguments = []
-
-    def __init__(self, component_name):
-        filename = match_dir+"/"+component_name+".xml"
+    def __init__(self, dir, component_name):
+        self.context = ""
+        self.processor = ""
+        self.operand = "VALUE"
+        self.arguments = []
+        self.terminal = 0
+
+        filename = dir+"/"+component_name+".xml"
         self.xmldoc = libxml2.parseFile(filename)
 
         # TODO: Check xmldoc against a schema
@@ -35,6 +35,9 @@ class Xmlextension:
         help = p.xpathEval('//rule/argument/help')
         target = p.xpathEval('//rule/argument/operand')
 
+        context = p.xpathEval('//attributes/attribute[@terminal="yes"]')
+        self.terminal = (context != [])
+
         self.arguments = map(lambda (name,help,target):{'name':name.content,'help':help.content,'target':target.content}, zip(name,help,target))
         
         p.xpathFreeContext()