def _combined_time(expression, given, clock=_clock):
best = float('inf')
p = Parser()
for i in range(DEFAULT_NUM_LOOP):
p.purge()
start = clock()
p.parse(expression).search(given)
end = clock()
total = end - start
if total < best:
best = total
return best
def _parse_time(expression):
best = float('inf')
p = Parser()
for i in range(DEFAULT_NUM_LOOP):
p.purge()
start = time.time()
p.parse(expression)
end = time.time()
total = end - start
if total < best:
best = total
return best
def _search_time(expression, given, clock=_clock):
p = Parser()
parsed = p.parse(expression)
best = float('inf')
for i in range(DEFAULT_NUM_LOOP):
start = clock()
parsed.search(given)
end = clock()
total = end - start
if total < best:
best = total
return best
def _search_time(expression, given):
p = Parser()
parsed = p.parse(expression)
best = float('inf')
for i in range(DEFAULT_NUM_LOOP):
start = time.time()
parsed.search(given)
end = time.time()
total = end - start
if total < best:
best = total
return best
def _search_time(expression, given, clock=_clock):
p = Parser()
parsed = p.parse(expression)
duration = 0
i = 0
while True:
i += 1
start = clock()
parsed.search(given)
end = clock()
total = end - start
duration += total
if duration >= APPROX_RUN_TIME:
break
return duration / i
def _search_time(expression, given, clock=_clock):
p = Parser()
parsed = p.parse(expression)
duration = 0
i = 0
while True:
i += 1
start = clock()
parsed.search(given)
end = clock()
total = end - start
duration += total
if duration >= APPROX_RUN_TIME:
break
return duration / i
def _combined_time(expression, given, result, clock=_clock):
best = float('inf')
p = Parser()
for i in range(DEFAULT_NUM_LOOP):
p.purge()
start = clock()
r = p.parse(expression).search(given)
end = clock()
total = end - start
if r != result:
raise RuntimeError("Unexpected result, received: %s, "
"expected: %s" % (r, result))
if total < best:
best = total
return best
def _combined_time(expression, given, result, clock=_clock):
best = float('inf')
p = Parser()
for i in range(DEFAULT_NUM_LOOP):
p.purge()
start = clock()
r = p.parse(expression).search(given)
end = clock()
total = end - start
if r != result:
raise RuntimeError("Unexpected result, received: %s, "
"expected: %s" % (r, result))
if total < best:
best = total
return best
def _parse_time(expression, clock=_clock):
best = float('inf')
p = Parser()
duration = 0
i = 0
while True:
i += 1
p.purge()
start = clock()
p.parse(expression)
end = clock()
total = end - start
duration += total
if duration >= APPROX_RUN_TIME:
break
return duration / i
def _combined_time(expression, given, result, clock=_clock):
best = float('inf')
p = Parser()
duration = 0
i = 0
while True:
i += 1
p.purge()
start = clock()
r = p.parse(expression).search(given)
end = clock()
total = end - start
if r != result:
raise RuntimeError("Unexpected result, received: %s, "
"expected: %s" % (r, result))
duration += total
if duration >= APPROX_RUN_TIME:
break
return duration / i
def _combined_time(expression, given, result, clock=_clock):
best = float('inf')
p = Parser()
duration = 0
i = 0
while True:
i += 1
p.purge()
start = clock()
r = p.parse(expression).search(given)
end = clock()
total = end - start
if r != result:
raise RuntimeError("Unexpected result, received: %s, "
"expected: %s" % (r, result))
duration += total
if duration >= APPROX_RUN_TIME:
break
return duration / i
def get_expression_fields(jmespath_expression: str) -> Tuple[str, ...]:
"""Return a list of fields referenced in the given JMESPath expression.
Args:
jmespath_expression: The expression for which to extract a list of
referenced fields.
Returns:
Set[str]: A set containing the names of fields referenced in the
expression.
"""
return tuple(
_get_fields(Parser().parse(jmespath_expression).parsed).keys())
def _parse_time(expression):
best = float('inf')
p = Parser()
for i in range(DEFAULT_NUM_LOOP):
p.purge()
start = time.time()
p.parse(expression)
end = time.time()
total = end - start
if total < best:
best = total
return best
def _parse_time(expression, clock=_clock):
best = float('inf')
p = Parser()
duration = 0
i = 0
while True:
i += 1
p.purge()
start = clock()
p.parse(expression)
end = clock()
total = end - start
duration += total
if duration >= APPROX_RUN_TIME:
break
return duration / i