Added some missing methods (for non-overlapping sections) to the local backend.

common/python/nomadcore/local_backend.py

@@ -71,11 +71,30 @@ class LocalBackend(object):
         """opens a new section and returns its new unique gIndex"""
         manager = self.sectionManagers[metaName]
         newIndex = manager.openSection(self)
+        self.__openSections.add((metaName, newIndex))
         return newIndex
 
+    def openNonOverlappingSection(self, metaName):
+        """opens a new non overlapping section"""
+        if any(x[0] == metaName for x in self.__openSections):
+            raise Exception("Section %s is not supposed to overlap" % metaName)
+        return self.openSection(metaName)
+
     def closeSection(self, metaName, gIndex):
         manager = self.sectionManagers[metaName]
         manager.closeSection(self, gIndex)
+        if (metaName, gIndex) in self.__openSections:
+            self.__openSections.remove((metaName, gIndex))
+
+    def closeNonOverlappingSection(self, metaName):
+        """closes a non overlapping section"""
+        openGIndexes = [x for x in self.__openSections if x[0] == metaName]
+        if len(openGIndexes) != 1:
+            if not openGIndexes:
+                raise Exception("Call to closeNonOverlapping(%s) with no open section" % metaName)
+            else:
+                raise Exception("Section %s was not supposed to overlap, found %s open when closing" % (metaName, openGIndexes))
+        self.closeSection(metaName, openGIndexes[0][1])
 
     def addValue(self, metaName, value, gIndex=-1):
 
@@ -193,10 +212,10 @@ class LocalBackend(object):
     def metaInfoEnv(self):
         return self.__metaInfoEnv
 
-    def startedParsingSession(self, mainFileUri, parserInfo, parsingStatus=None, parsingErrors=None):
+    def startedParsingSession(self, mainFileUri, parserInfo, parserStatus=None, parserErrors=None):
         pass
 
-    def finishedParsingSession(self, parsingStatus, parsingErrors, mainFileUri=None, parserInfo=None,
+    def finishedParsingSession(self, parserStatus, parserErrors, mainFileUri=None, parserInfo=None,
                                parsingStats=None):
         """Called when the parsing finishes.
         """
@@ -207,6 +226,12 @@ class LocalBackend(object):
         input data, together with capture info """
         pass
 
+    def pwarn(self, msg):
+        """Used to catch parser warnings. Currently disabled in the local
+        backend.
+        """
+        pass
+
 
 #===============================================================================
 class Results(object):