def NotifyReviewEvent(self, request, context):
print("got review request {}".format(request))
comments = []
# client connection to DataServe
with create_channel(data_srv_addr) as channel:
stub = pb.DataStub(channel)
changes = stub.GetChanges(
pb.ChangesRequest(head=request.commit_revision.head,
base=request.commit_revision.base,
want_contents=False,
want_uast=True,
exclude_vendored=True))
for change in changes:
if not change.HasField("head"):
continue
print("analyzing '{}' in {}".format(change.head.path,
change.head.language))
fns = list(filter_uast(change.head.uast, "//*[@roleFunction]"))
text = "language: {}, functions: {}".format(
change.head.language, len(fns))
comments.append(
pb.Comment(file=change.head.path, line=0, text=text))
return pb.EventResponse(analyzer_version=version, comments=comments)
def NotifyReviewEvent(self, request, context):
print("got review request {}".format(request))
# client connection to DataServe
channel = grpc.insecure_channel(data_srv_addr, options=[
("grpc.max_send_message_length", grpc_max_msg_size),
("grpc.max_receive_message_length", grpc_max_msg_size),
])
stub = service_data_pb2_grpc.DataStub(channel)
changes = stub.GetChanges(
service_data_pb2.ChangesRequest(
head=request.commit_revision.head,
base=request.commit_revision.base,
want_contents=False,
want_uast=True,
exclude_vendored=True))
comments = []
for change in changes:
print("analyzing '{}' in {}".format(change.head.path, change.head.language))
fns = list(filter_uast(change.head.uast, "//*[@roleFunction]"))
comments.append(
service_analyzer_pb2.Comment(
file=change.head.path,
line=0,
text="language: {}, functions: {}".format(change.head.language, len(fns))))
return service_analyzer_pb2.EventResponse(analyzer_version=version, comments=comments)
def rule_chk(uast):
findings = []
query = "//TypeDeclaration[@interface='true']//FieldDeclaration"
nodes = filter_uast(uast, query)
for n in nodes:
#print(n)
findings.append({
"msg": "Interface should not define a constant",
"pos": n.start_position
})
return findings
def rule_chk(uast):
findings = []
is_left_literal = False
is_right_literal = False
left_node_pos = None
right_node_pos = None
#query = "//WhileStatement//InfixExpression"
#query = "//*[@roleWhile and @roleBinary and @roleCondition and @roleExpression]"
#query = "//*[@roleWhile and @roleStatement and not(@roleBody)]"
query = "//*[@roleWhile and @roleStatement and not(@roleBody)]//*[@roleRelational and @roleExpression and @roleBinary and @roleOperator] "
print(query)
node = filter_uast(uast, query)
i = 0
for n in node:
i = i + 1
print('Node :{0}'.format(i))
is_left_literal = False
is_right_literal = False
left_node_pos = None
right_node_pos = None
j = 0
for child in n.children:
j = j + 1
print('Iteration {0} for node {1} '.format(j, i))
#print(child)
if (bblfsh.role_id("NUMBER")
in child.roles) & (bblfsh.role_id("LEFT") in child.roles):
is_left_literal = True
left_node_pos = child.start_position.line
if (bblfsh.role_id("NUMBER")
in child.roles) & (bblfsh.role_id("RIGHT") in child.roles):
is_right_literal = True
right_node_pos = child.start_position.line
if is_left_literal & is_right_literal:
findings.append({
"msg": "Number literals found in while condition",
"left literal at line": left_node_pos,
"right literal at line": right_node_pos
})
return findings
def notify_review_event(self, request, context):
print("got review request {}".format(request))
comments = []
# client connection to DataServe
with create_channel(data_srv_addr,
interceptors=[
LogUnaryClientInterceptor(log_fn),
LogStreamClientInterceptor(log_fn),
]) as channel:
stub = DataStub(channel)
# Add some log fields that will be available to the data server
# using `context.add_log_fields`.
context.add_log_fields({
"some-string-key": "some-value",
"some-int-key": 1,
})
changes = stub.get_changes(
context,
pb.ChangesRequest(head=request.commit_revision.head,
base=request.commit_revision.base,
want_contents=False,
want_uast=True,
exclude_vendored=True))
for change in changes:
if not change.HasField("head"):
continue
print("analyzing '{}' in {}".format(change.head.path,
change.head.language))
fns = list(filter_uast(change.head.uast, "//*[@roleFunction]"))
text = "language: {}, functions: {}".format(
change.head.language, len(fns))
comments.append(
pb.Comment(file=change.head.path, line=0, text=text))
return pb.EventResponse(analyzer_version=version, comments=comments)
import bblfsh
import sys
import os
from bblfsh import filter as filter_uast
if __name__ == "__main__":
#Initializing the babelfish client
client = bblfsh.BblfshClient("0.0.0.0:9432")
response = client.parse(sys.argv[1])
node = filter_uast(response.uast, "//*[@roleFile]")
#node = filter_uast(node,"//[@role='Left']")
#node_list = list(node)
print("Node type : ", type(node))
i = 0
for n in node:
i = i + 1
#while_nodes = filter_uast(n,"//*[@roleWhile and @roleStatement]")
#if len(list(while_nodes)) > 0 :
# print("While loop exists!!")
if os.path.exists("uast.txt"):
os.remove("uast.txt")
with open("uast.txt", "a") as f:
f.write("{}\n".format(n))
print("out of loop: number of iterations :", str(i))