def test_jack_and_jill(self):
p = Predicate("name is 'Jack'\r\nand friend is 'Jill'")
assert p.is_valid()
assert p.evaluate({"name": "Jack", "friend": "Jill"})
res, ctx = p.analyze({"name": "Jack", "friend": "Jill"})
assert res
assert p.description() == """AND operator at line: 2, col 1
def test_jack_and_jill(self):
p = Predicate("name is 'Jack'\r\nand friend is 'Jill'")
assert p.is_valid()
assert p.evaluate({"name": "Jack", "friend": "Jill"})
res, ctx = p.analyze({"name": "Jack", "friend": "Jill"})
assert res
assert p.description() == """AND operator at line: 2, col 1
def main():
import sys
if len(sys.argv) == 2:
p = Predicate(sys.argv[1])
if not p.is_valid():
for error in p.errors()['errors']:
print(error)
return
else:
p = None
rows = []
for id, size, date, sender, msg, dest in mailq():
colsObject = {
"cols": [{
"value": id
}, {
"value": size
}, {
"value": date
}, {
"value": sender
}, {
"value": dest
}]
}
rows.append(colsObject)
#doc = list(id, size, date, sender, msg, dest)
if p == None or p.evaluate(doc):
rowsObject = {"rows": rows}
hrowsColsObject = {
"cols": [{
"value": "ID"
}, {
"value": "Size"
}, {
"value": "Date"
}, {
"value": "Sender"
}, {
"value": "Recipient"
}]
}
hrowsColsArray = []
hrowsColsArray.append(hrowsColsObject)
hrowsObject = {"hrows": hrowsColsArray}
returnString = json.dumps(hrowsObject)[1:-1] + ", " + json.dumps(
rowsObject)[1:-1]
print(returnString)
class TriggerCondition(object):
"""Represent a trigger condition"""
def __init__(self, predicate):
from pypred import Predicate
self.predicate = Predicate(predicate)
if not self.predicate.is_valid():
raise ValueError('Predicate is invalid: ' + str(predicate))
def satisfied_by(self, execution_context):
"""test the predicate against the execution context"""
return self.predicate.evaluate(execution_context)
def test_jack_and_jill(self):
p = Predicate("name is 'Jack' and friend is 'Jill'")
assert p.is_valid()
assert p.evaluate({"name": "Jack", "friend": "Jill"})
res, ctx = p.analyze({"name": "Jack", "friend": "Jill"})
assert res
assert (
p.description()
== """AND operator at line: 1, col 15
IS comparison at line: 1, col 5
Literal name at line: 1, col 0
Literal 'Jack' at line: 1, col 8
IS comparison at line: 1, col 26
Literal friend at line: 1, col 19
Literal 'Jill' at line: 1, col 29
"""
)
def check_condition(self, tracker, condition):
if condition is None:
return True
if isinstance(condition, str):
slots = dict()
for slotName, slotValue in tracker.slots.items():
slots[slotName] = slotValue.value
predicate = Predicate(condition)
if predicate.is_valid() is not True:
return False
result = predicate.evaluate(slots)
return result
props = condition.get("properties", {})
children = condition.get("children1", {}).values()
if condition.get("type") == "rule":
return self.check_atomic_condition(tracker, **props)
conjunction_operator = any if props.get("conjunction") == "OR" else all
polarity = (lambda p: not p) if props.get("not") else (lambda p: p)
return polarity(
conjunction_operator(
self.check_condition(tracker, child) for child in children))
