Python Parser 예제들

예제 #1

파일: perftest.py 프로젝트: pombreda/jmespath.py

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

예제 #2

파일: perftest.py 프로젝트: dpippen/jmespath

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

예제 #3

파일: perftest.py 프로젝트: pombreda/jmespath.py

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

예제 #4

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

예제 #5

파일: perftest.py 프로젝트: zh9210/jmespath.py

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

예제 #6

파일: perftest.py 프로젝트: jamesls/jmespath

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

예제 #7

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

예제 #8

파일: perftest.py 프로젝트: AaronKalair/jmespath.py

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

예제 #9

파일: perftest.py 프로젝트: jamesls/jmespath

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

예제 #10

파일: perftest.py 프로젝트: zh9210/jmespath.py

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

예제 #11

파일: perftest.py 프로젝트: jamesls/jmespath

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

예제 #12

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())

예제 #13

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

예제 #14

파일: perftest.py 프로젝트: zh9210/jmespath.py

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