Ejemplo n.º 1
0
 def getFuncFileName(self,fid): 
     if str(fid) not in KNN.file_name_map:
         func=Function(fid)
         location=func.location()
         filename=location.split(':')[0].split('/')[-1]
         KNN.file_name_map[str(fid)]=filename
     return KNN.file_name_map[str(fid)]
Ejemplo n.º 2
0
 def getFuncFileName(self, fid):
     if str(fid) not in KNN.file_name_map:
         func = Function(fid)
         location = func.location()
         filename = location.split(':')[0].split('/')[-1]
         KNN.file_name_map[str(fid)] = filename
     return KNN.file_name_map[str(fid)]
    def getNearestNeighbors(self, entity, allEntities):

        if len(allEntities) < self.k:
            return []

        nodeId = entity.getId()

        limit = [str(e.getId()) for e in allEntities]

        knn = KNN()
        knn.setEmbeddingDir(self.cachedir)
        knn.setK(self.k)
        knn.setLimitArray(limit)
        knn.setCallerConsideration(self.considerCaller)
        knn.initialize()

        #ids = knn.getNeighborsFor(str(nodeId))
        #if not ids or ids==[]:return []
        #elif str(nodeId) not in ids:
        #ids.pop()
        #ids=[str(nodeId)]+ids
        #return [Function(i) for i in ids]
        #ids = knn.getNeighborsFor(str(nodeId))
        ids, m0, m1, m2, m3 = knn.getSimilarContextNeighborsFor(str(nodeId))
        #mean_syntax,mean_fun_name,mean_file_name,mean_caller
        return ([Function(i) for i in ids], m0, m1, m2, m3)
Ejemplo n.º 4
0
 def lookup_functions_by_variable(code, decl_type=None):
     lucene_query = 'type:IdentifierDecl'
     traversal = 'ithChildren(\'1\').filter{{it.code == \'{}\'}}'.format(
         code)
     if decl_type:
         traversal += '.identifierToType().filter{{it.code == \'{}\'}}'.format(
             decl_type)
     traversal += '.functions().dedup()'
     result = jutils.lookup(lucene_query, traversal)
     return map(lambda x: Function(x[0], x[1]), result)
    def _nearestNeighbors(self, entity, k, allEntities):

        limitFilename = self._createLimitFile(allEntities)

        nodeId = entity.getId()

        f = file(limitFilename, 'r')
        limit = [l.rstrip() for l in f.readlines()]
        f.close()

        knn = KNN()
        knn.setEmbeddingDir(self.cachedir)
        knn.setK(k)
        knn.setLimitArray(limit)
        knn.setNoCache(False)
        knn.initialize()

        ids = knn.getNeighborsFor(str(nodeId))
        return [Function(i) for i in ids]
Ejemplo n.º 6
0
 def lookup_functions_by_name(name):
     lucene_query = 'type:Function AND name:"{}"'.format(name)
     result = jutils.lookup(lucene_query)
     return map(lambda x: Function(x[0], x[1]), result)
Ejemplo n.º 7
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 def lookup_all_functions():
     lucene_query = 'type:Function'
     traversal = ''
     result = jutils.lookup(lucene_query, traversal)
     return map(lambda x: Function(x[0], x[1]), result)
Ejemplo n.º 8
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 def lookup_functions_by_symbol(code):
     lucene_query = 'type:Symbol AND code:"{}"'.format(code)
     traversal = 'functions().dedup()'
     result = jutils.lookup(lucene_query, traversal)
     return map(lambda x: Function(x[0], x[1]), result)
Ejemplo n.º 9
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 def function(self):
     from joernInterface.nodes.Function import Function
     return Function(self.function_id)
Ejemplo n.º 10
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 def getCallers(self, funcId):
     fid = str(funcId)
     if fid not in KNN.caller_map:
         KNN.caller_map[fid] = Function(funcId).callers()
     return KNN.caller_map[fid]
Ejemplo n.º 11
0
 def getFuncName(self, fid):
     if str(fid) not in KNN.func_name_map:
         func_name = str(Function(fid))
         KNN.func_name_map[str(fid)] = func_name
     return KNN.func_name_map[str(fid)]