Exemplo n.º 1
0
def datetime_parser() -> ParseResults:  # pylint: disable=too-many-locals
    (  # pylint: disable=invalid-name
        DATETIME,
        DATEADD,
        DATETRUNC,
        LASTDAY,
        HOLIDAY,
        YEAR,
        QUARTER,
        MONTH,
        WEEK,
        DAY,
        HOUR,
        MINUTE,
        SECOND,
    ) = map(
        CaselessKeyword,
        "datetime dateadd datetrunc lastday holiday "
        "year quarter month week day hour minute second".split(),
    )
    lparen, rparen, comma = map(Suppress, "(),")
    int_operand = pyparsing_common.signed_integer().setName("int_operand")
    text_operand = quotedString.setName("text_operand").setParseAction(
        EvalText)

    # allow expression to be used recursively
    datetime_func = Forward().setName("datetime")
    dateadd_func = Forward().setName("dateadd")
    datetrunc_func = Forward().setName("datetrunc")
    lastday_func = Forward().setName("lastday")
    holiday_func = Forward().setName("holiday")
    date_expr = (datetime_func | dateadd_func | datetrunc_func | lastday_func
                 | holiday_func)

    datetime_func <<= (DATETIME + lparen + text_operand +
                       rparen).setParseAction(EvalDateTimeFunc)
    dateadd_func <<= (
        DATEADD + lparen +
        Group(date_expr + comma + int_operand + comma +
              (YEAR | QUARTER | MONTH | WEEK | DAY | HOUR | MINUTE | SECOND) +
              ppOptional(comma)) + rparen).setParseAction(EvalDateAddFunc)
    datetrunc_func <<= (
        DATETRUNC + lparen +
        Group(date_expr + comma +
              (YEAR | MONTH | WEEK | DAY | HOUR | MINUTE | SECOND) +
              ppOptional(comma)) + rparen).setParseAction(EvalDateTruncFunc)
    lastday_func <<= (LASTDAY + lparen +
                      Group(date_expr + comma +
                            (YEAR | MONTH | WEEK) + ppOptional(comma)) +
                      rparen).setParseAction(EvalLastDayFunc)
    holiday_func <<= (HOLIDAY + lparen +
                      Group(text_operand + ppOptional(comma) +
                            ppOptional(date_expr) + ppOptional(comma) +
                            ppOptional(text_operand) + ppOptional(comma)) +
                      rparen).setParseAction(EvalHolidayFunc)

    return date_expr
Exemplo n.º 2
0
    opAssoc,
)

import great_expectations.exceptions as ge_exceptions
from great_expectations.core.expectation_configuration import ExpectationConfiguration
from great_expectations.rule_based_profiler.config import ParameterBuilderConfig
from great_expectations.rule_based_profiler.expectation_configuration_builder import (
    ExpectationConfigurationBuilder, )
from great_expectations.rule_based_profiler.helpers.util import (
    get_parameter_value_and_validate_return_type, )
from great_expectations.rule_based_profiler.types import Domain, ParameterContainer

text = Suppress("'") + Word(alphas, alphanums) + Suppress("'")
integer = Word(nums).setParseAction(lambda t: int(t[0]))
var = Combine(
    Word("$" + alphas, alphanums + "_.") + ppOptional("[" + integer + "]"))
comparison_operator = oneOf(">= <= != > < ==")
binary_operator = oneOf("~ & |")
operand = text | integer | var

expr = infixNotation(
    operand,
    [
        (comparison_operator, 2, opAssoc.LEFT),
        (binary_operator, 2, opAssoc.LEFT),
    ],
)


class ExpectationConfigurationConditionParserError(
        ge_exceptions.GreatExpectationsError):