def setUp(self):
self.prog = lightgrep.Program(0)
self.addCleanup(self.prog.close)
self.fsm = lightgrep.Fsm(0)
self.addCleanup(self.fsm.close)
self.pat = lightgrep.Pattern()
self.addCleanup(self.pat.close)
def test_size(self):
with lightgrep.Program(0) as prog:
with lightgrep.Pattern() as pat:
with lightgrep.Fsm(0) as fsm:
pat.parse("a+b", lightgrep.KeyOpts())
fsm.add_pattern(prog, pat, 'UTF-8', 42)
prog.compile(fsm, lightgrep.ProgOpts())
self.assertTrue(prog.size() > 0)
def setUp(self):
self.prog = lightgrep.Program(0)
self.addCleanup(self.prog.close)
with lightgrep.Pattern() as pat:
with lightgrep.Fsm(0) as fsm:
pat.parse("a+b", lightgrep.KeyOpts())
fsm.add_pattern(self.prog, pat, 'UTF-8', 42)
self.prog.compile(fsm, lightgrep.ProgOpts())
self.ctx = lightgrep.Context(self.prog, lightgrep.CtxOpts())
self.addCleanup(self.ctx.close)
def test_write_read(self):
with lightgrep.Program(0) as prog1:
with lightgrep.Pattern() as pat:
with lightgrep.Fsm(0) as fsm:
pat.parse("a+b", lightgrep.KeyOpts())
fsm.add_pattern(prog1, pat, 'UTF-8', 42)
prog1.compile(fsm, lightgrep.ProgOpts())
buf = prog1.write()
with lightgrep.Program(buf) as prog2:
self.assertEqual(prog2.count(), prog1.count())
self.assertEqual(prog2.size(), prog1.size())
print(f"{withHitCount} hits found")
for h in withHits.Hits:
print(
f"hit at [{h['start']},{h['end']}) on keyindex {h['keywordIndex']}, pattern is '{h['pattern']}' with encoding chain '{h['encChain']}'"
)
# hBytes = searchData[h['start']:h['end']]
# hText = hBytes.decode("utf-8")
# print(f" hit text: '{hText}'")
withHits.reset()
# Bad input results in exceptions
print("---------------------------")
print("Exception due to a malformed pattern")
with lg.Pattern() as pat:
try:
pat.parse('+++', lg.KeyOpts())
except RuntimeError as e:
print(e)
print("---------------------------")
print("Results creating program and pattern map separately from context")
# Creating the program and pattern map separately from the context
with lg.Program(0) as prog:
with lg.Pattern() as pat:
with lg.Fsm(0) as fsm:
fsm.add_patterns(prog, pat, keys)
prog.compile(fsm, lg.ProgOpts())
myHits = lg.HitAccumulator()
def setUp(self):
self.pat = lightgrep.Pattern()
self.addCleanup(self.pat.close)
def test_close_unused(self):
# test that closing an unused Pattern doesn't throw
pat = lightgrep.Pattern()
pat.close()