コード例 #1
0
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this file,
# You can obtain one at http://mozilla.org/MPL/2.0/.
#
# Contact: Kyle Lahnakoski ([email protected])
#

from __future__ import absolute_import, division, unicode_literals

from mo_dots.lists import is_sequence
from mo_dots.utils import CLASS, OBJ
from mo_future import is_binary, text, none_type
from mo_imports import expect, export

to_data, = expect("to_data")

_get = object.__getattribute__
_set = object.__setattr__
_zero_list = []
_null_hash = hash(None)


class NullType(object):
    """
    Structural Null provides closure under the dot (.) operator
        Null[x] == Null
        Null.x == Null

    Null INSTANCES WILL TRACK THEIR OWN DEREFERENCE PATH SO
    ASSIGNMENT CAN BE DONE
コード例 #2
0
ファイル: nones.py プロジェクト: astrojams1/cleanstreets
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this file,
# You can obtain one at http://mozilla.org/MPL/2.0/.
#
# Contact: Kyle Lahnakoski ([email protected])
#

from __future__ import absolute_import, division, unicode_literals

from mo_dots.lists import is_sequence
from mo_dots.utils import CLASS, OBJ, KEY
from mo_future import is_binary, text, none_type
from mo_imports import expect, export

to_data = expect("to_data")

_get = object.__getattribute__
_set = object.__setattr__
_zero_list = []
_null_hash = hash(None)


class NullType(object):
    """
    Structural Null provides closure under the dot (.) operator
        Null[x] == Null
        Null.x == Null

    Null INSTANCES WILL TRACK THEIR OWN DEREFERENCE PATH SO
    ASSIGNMENT CAN BE DONE
コード例 #3
0
import inspect
import json
import re
import string
import sys
import warnings
from collections import namedtuple
from math import isnan
from types import FunctionType

from mo_dots import is_null, Null
from mo_future import unichr, text, generator_types, get_function_name
from mo_imports import expect

ParseException = expect("ParseException")
Many = expect("Many")


def append_config(base, *slots):
    dups = set(slots) & set(base.Config._fields)
    if dups:
        Log.error("Duplicate config fields: {{dups}}", dups=dups)

    fields = base.Config._fields + slots
    return namedtuple("Config", fields)


try:
    from mo_logs import Log, Except
except Exception:
コード例 #4
0
from jx_base.dimensions import Dimension
from jx_base.domains import DefaultDomain, Domain, SetDomain
from jx_base.expressions import Expression, FALSE, LeavesOp, QueryOp as QueryOp_, ScriptOp, Variable, jx_expression
from jx_base.language import is_expression, is_op
from jx_base.table import Table
from jx_base.utils import is_variable_name
from mo_dots import Data, FlatList, Null, coalesce, concat_field, is_container, is_data, is_list, listwrap, \
    literal_field, relative_field, set_default, unwrap, unwraplist, is_many, dict_to_data, to_data, list_to_data
from mo_future import is_text, text
from mo_imports import expect, export
from mo_json import INTERNAL
from mo_json.typed_encoder import untype_path
from mo_logs import Log
from mo_math import AND, UNION, is_number

Column, = expect("Column")

BAD_SELECT = "Expecting `value` or `aggregate` in select clause not {{select}}"
DEFAULT_LIMIT = 10
MAX_LIMIT = 10000
DEFAULT_SELECT = Data(name="count",
                      value=jx_expression("."),
                      aggregate="count",
                      default=0)


class QueryOp(QueryOp_):
    __slots__ = [
        "frum", "select", "edges", "groupby", "where", "window", "sort",
        "limit", "format", "chunk_size", "destination"
    ]
コード例 #5
0
)
from mo_imports import expect

(
    _getdefault,
    coalesce,
    hash_value,
    listwrap,
    literal_field,
    from_data,
    to_data,
) = expect(
    "_getdefault",
    "coalesce",
    "hash_value",
    "listwrap",
    "literal_field",
    "from_data",
    "to_data",
)

_get = object.__getattribute__
_set = object.__setattr__
_new = object.__new__

SLOT = str("_internal_dict")
DEBUG = False


class Data(object):
    """
コード例 #6
0
ファイル: exists_op.py プロジェクト: mozilla/measure-noise
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this file,
# You can obtain one at http:# mozilla.org/MPL/2.0/.
#
# Contact: Kyle Lahnakoski ([email protected])
#

from __future__ import absolute_import, division, unicode_literals

from jx_base.expressions._utils import simplified, TRUE
from jx_base.expressions.expression import Expression
from jx_base.expressions.false_op import FALSE
from mo_imports import expect
from mo_json import BOOLEAN

NotOp, = expect("NotOp")


class ExistsOp(Expression):
    data_type = BOOLEAN

    def __init__(self, term):
        Expression.__init__(self, [term])
        self.expr = term

    def __data__(self):
        return {"exists": self.expr.__data__()}

    def vars(self):
        return self.expr.vars()
コード例 #7
0
ファイル: literal.py プロジェクト: klahnakoski/jx-python
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this file,
# You can obtain one at http:# mozilla.org/MPL/2.0/.
#
# Contact: Kyle Lahnakoski ([email protected])
#

from __future__ import absolute_import, division, unicode_literals

from jx_base.expressions._utils import value2json
from jx_base.expressions.expression import Expression
from mo_dots import Null, is_data, is_many
from mo_imports import expect, export
from mo_json import python_type_to_json_type, merge_json_type

DateOp, FALSE, TRUE, NULL = expect("DateOp", "FALSE", "TRUE", "NULL")


class Literal(Expression):
    """
    A literal JSON document
    """
    def __new__(cls, term):
        if term == None:
            return NULL
        if term is True:
            return TRUE
        if term is False:
            return FALSE
        if is_data(term) and term.get("date"):
            # SPECIAL CASE
コード例 #8
0
# encoding: utf-8
#
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this file,
# You can obtain one at http:# mozilla.org/MPL/2.0/.
#
# Contact: Kyle Lahnakoski ([email protected])
#
from __future__ import absolute_import, division, unicode_literals

from jx_base.expressions import BooleanOp as BooleanOp_, Variable as Variable_
from jx_base.language import is_op
from jx_elasticsearch.es52.expressions.utils import ES52
from jx_elasticsearch.es52.expressions.exists_op import es_exists
from jx_elasticsearch.es52.painless import Painless
from mo_imports import expect

FindOp = expect("FindOp")


class BooleanOp(BooleanOp_):
    def to_es(self, schema):
        if is_op(self.term, Variable_):
            return es_exists(self.term.var)
        elif is_op(self.term, FindOp):
            return ES52[self.term].to_es(schema)
        else:
            return Painless[self].to_es_script(schema).to_es(schema)
コード例 #9
0
    is_text,
    items as items_,
    text,
    utf8_json_encoder,
)
from mo_imports import expect
from mo_json import BOOLEAN, INTEGER, IS_NULL, NUMBER, OBJECT, STRING, scrub
from mo_logs import Except, Log
from mo_math import is_number
from mo_times import Date

ALLOW_SCRIPTING = False
EMPTY_DICT = {}

Literal, TRUE, FALSE, NULL, TupleOp, Variable = expect("Literal", "TRUE",
                                                       "FALSE", "NULL",
                                                       "TupleOp", "Variable")


def extend(cls):
    """
    DECORATOR TO ADD METHODS TO CLASSES
    :param cls: THE CLASS TO ADD THE METHOD TO
    :return:
    """
    def extender(func):
        setattr(cls, get_function_name(func), func)
        return func

    return extender
コード例 #10
0
    SQL_NULL,
    SQL_TRUE,
    sql_iso,
    SQL_ZERO,
    SQL_ONE,
    SQL_PLUS,
    SQL_STAR,
    SQL_LT,
)
from mo_dots import wrap
from mo_future import decorate
from mo_imports import expect
from mo_json import BOOLEAN, NESTED, OBJECT, STRING, NUMBER, IS_NULL
from mo_logs import Log

NumberOp, OrOp, BQLScript = expect("NumberOp", "OrOp", "BQLScript")


def check(func):
    """
    TEMPORARY TYPE CHECKING TO ENSURE to_bq() IS OUTPUTTING THE CORRECT FORMAT
    """
    @decorate(func)
    def to_bq(self, schema, not_null=False, boolean=False, **kwargs):
        if kwargs.get("many") != None:
            Log.error("not expecting many")
        output = func(self, schema, not_null, boolean)
        if not isinstance(output, BQLScript):
            Log.error("Expecting BQLScript")

        return output
コード例 #11
0
ファイル: container.py プロジェクト: mozilla/measure-noise
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this file,
# You can obtain one at http://mozilla.org/MPL/2.0/.
#
# Contact: Kyle Lahnakoski ([email protected])
#
from __future__ import absolute_import, division, unicode_literals

from copy import copy

from mo_dots import Data, is_data, is_many, join_field, set_default, split_field, to_data
from mo_future import is_text
from mo_imports import expect
from mo_logs import Log

ListContainer, Cube, run, QueryOp = expect("ListContainer", "Cube", "run",
                                           "QueryOp")

type2container = Data()
config = Data()  # config.default IS EXPECTED TO BE SET BEFORE CALLS ARE MADE


class Container(object):
    """
    CONTAINERS HOLD MULTIPLE INDICES AND CAN HANDLE
    GENERAL JSON QUERY EXPRESSIONS ON ITS CONTENTS
    METADATA FOR A Container IS CALLED A Namespace
    """
    @classmethod
    def new_instance(type, frum, schema=None):
        """
        Factory!
コード例 #12
0
# Contact: Kyle Lahnakoski ([email protected])
#

from __future__ import absolute_import, division, unicode_literals

import types
from copy import deepcopy

from mo_dots.utils import CLASS

from mo_future import generator_types, first
from mo_imports import expect

Log = None
datawrap, coalesce, to_data, from_data, Null = expect("datawrap", "coalesce",
                                                      "to_data", "from_data",
                                                      "Null")

_list = str("list")
_get = object.__getattribute__
_set = object.__setattr__
_emit_slice_warning = True


def _get_list(self):
    return _get(self, _list)


def _late_import():
    global Log
コード例 #13
0
from mo_imports import expect

alt = expect("alt")


def bar():
    alt()
コード例 #14
0
ファイル: bars.py プロジェクト: klahnakoski/mo-imports
from mo_imports import expect

foos = expect("foos")


def bar():
    foos.foo()
コード例 #15
0
from __future__ import absolute_import, division, unicode_literals

from jx_base.expressions import (
    MissingOp as MissingOp_,
    NotOp as NotOp_,
    Variable as Variable_,
)
from jx_base.language import is_op
from jx_elasticsearch.es52.expressions.false_op import MATCH_NONE
from jx_elasticsearch.es52.expressions.utils import ES52
from mo_dots import dict_to_data
from mo_future import first
from mo_imports import expect
from mo_json import STRUCT

es_or = expect("es_or")


class NotOp(NotOp_):
    def to_es(self, schema):
        if is_op(self.term, MissingOp_) and is_op(self.term.expr, Variable_):
            # PREVENT RECURSIVE LOOP
            v = self.term.expr.var
            cols = schema.values(v, STRUCT)
            if len(cols) == 0:
                return MATCH_NONE
            elif len(cols) == 1:
                return {"exists": {"field": first(cols).es_column}}
            else:
                return es_or([{
                    "exists": {
コード例 #16
0
from jx_base.expressions import TupleOp
from jx_base.language import is_op
from jx_base.expressions.query_op import canonical_aggregates
from jx_python.containers.cube import Cube
from mo_collections.matrix import Matrix
from mo_dots import Data, coalesce, is_list, split_field, to_data
from mo_files import mimetype
from mo_future import sort_using_key, next
from mo_imports import expect
from mo_json import value2json
from mo_logs import Log
from mo_logs.strings import quote


aggs_iterator, count_dim = expect("aggs_iterator", "count_dim")


def format_cube(aggs, es_query, query, decoders, all_selects):
    new_edges = count_dim(aggs, es_query, decoders)

    dims = []
    for e in new_edges:
        if is_op(e.value, TupleOp):
            e.allowNulls = False

        extra = 0 if e.allowNulls is False else 1
        dims.append(len(e.domain.partitions) + extra)

    dims = tuple(dims)
    if any(s.default != canonical_aggregates[s.aggregate].default for s in all_selects):
コード例 #17
0
#
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this file,
# You can obtain one at http:# mozilla.org/MPL/2.0/.
#
# Contact: Kyle Lahnakoski ([email protected])
#

from __future__ import absolute_import, division, unicode_literals

from jx_base.expressions.literal import Literal
from mo_imports import export, expect
from mo_json import BOOLEAN

TRUE = expect("TRUE")


class FalseOp(Literal):
    data_type = BOOLEAN

    def __new__(cls, *args, **kwargs):
        return object.__new__(cls, *args, **kwargs)

    def __init__(self, op=None, term=None):
        Literal.__init__(self, False)

    @classmethod
    def define(cls, expr):
        return FALSE
コード例 #18
0
ファイル: first_op.py プロジェクト: klahnakoski/jx-python
# You can obtain one at http:# mozilla.org/MPL/2.0/.
#
# Contact: Kyle Lahnakoski ([email protected])
#

from __future__ import absolute_import, division, unicode_literals

from jx_base.expressions.expression import Expression
from jx_base.expressions.last_op import LastOp
from jx_base.expressions.literal import is_literal
from jx_base.language import is_op
from mo_imports import expect
from mo_json import OBJECT
from mo_logs import Log

CaseOp, WhenOp = expect("CaseOp", "WhenOp")


class FirstOp(Expression):
    def __init__(self, term):
        Expression.__init__(self, [term])
        self.term = term
        self.data_type = self.term.type

    def __data__(self):
        return {"first": self.term.__data__()}

    def vars(self):
        return self.term.vars()

    def map(self, map_):
コード例 #19
0
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this file,
# You can obtain one at http:# mozilla.org/MPL/2.0/.
#
# Contact: Kyle Lahnakoski ([email protected])
#
from __future__ import absolute_import, division, unicode_literals

from jx_base.expressions import OrOp as OrOp_
from jx_elasticsearch.es52.expressions.not_op import es_not, NotOp
from jx_elasticsearch.es52.expressions.utils import ES52
from mo_dots import dict_to_data
from mo_imports import expect, export

es_and = expect("es_and")


class OrOp(OrOp_):
    def to_es(self, schema):

        if schema.snowflake.namespace.es_cluster.version.startswith("5."):
            # VERSION 5.2.x
            # WE REQUIRE EXIT-EARLY SEMANTICS, OTHERWISE EVERY EXPRESSION IS A SCRIPT EXPRESSION
            # {"bool":{"should"  :[a, b, c]}} RUNS IN PARALLEL
            # {"bool":{"must_not":[a, b, c]}} ALSO RUNS IN PARALLEL

            # OR(x) == NOT(AND(NOT(xi) for xi in x))
            output = es_not(
                es_and([
                    NotOp(t).partial_eval().to_es(schema) for t in self.terms
コード例 #20
0
from jx_base.language import is_expression, is_op
from jx_base.meta_columns import get_schema_from_list
from jx_base.namespace import Namespace
from jx_base.schema import Schema
from jx_base.table import Table
from jx_python.convert import list2cube, list2table
from jx_python.expressions import jx_expression_to_function
from jx_python.lists.aggs import is_aggs, list_aggs
from mo_collections import UniqueIndex
from mo_dots import Data, Null, is_data, is_list, listwrap, unwrap, unwraplist, to_data, coalesce, dict_to_data
from mo_future import first, sort_using_key
from mo_imports import export, expect
from mo_logs import Log
from mo_threads import Lock

jx = expect("jx")


class ListContainer(Container, Namespace, Table):
    """
    A CONTAINER WITH ONLY ONE TABLE
    """
    def __init__(self, name, data, schema=None):
        # TODO: STORE THIS LIKE A CUBE FOR FASTER ACCESS AND TRANSFORMATION
        data = list(unwrap(data))
        Container.__init__(self)
        if schema == None:
            self._schema = get_schema_from_list(name, data)
        else:
            self._schema = schema
        self.name = coalesce(name, ".")
コード例 #21
0
ファイル: expression.py プロジェクト: klahnakoski/jx-python
from jx_base.expressions._utils import (
    operators,
    jx_expression,
    _jx_expression,
)
from jx_base.language import BaseExpression, ID, is_expression, is_op
from mo_dots import is_data, is_sequence, is_container
from mo_future import items as items_, text
from mo_imports import expect
from mo_json import BOOLEAN, OBJECT, value2json
from mo_logs import Log
from mo_threads import register_thread

TRUE, FALSE, Literal, is_literal, MissingOp, NotOp, NULL, Variable, AndOp = expect(
    "TRUE", "FALSE", "Literal", "is_literal", "MissingOp", "NotOp", "NULL",
    "Variable", "AndOp")


class Expression(BaseExpression):
    data_type = OBJECT
    has_simple_form = False

    def __init__(self, args):
        self.simplified = False
        # SOME BASIC VERIFICATION THAT THESE ARE REASONABLE PARAMETERS
        if is_sequence(args):
            bad = [t for t in args if t != None and not is_expression(t)]
            if bad:
                Log.error("Expecting an expression, not {{bad}}", bad=bad)
        elif is_data(args):
コード例 #22
0
from jx_base.expressions._utils import (
    operators,
    jx_expression,
    _jx_expression,
    simplified,
)
from jx_base.language import BaseExpression, ID, is_expression, is_op
from mo_dots import is_data, is_sequence, is_container
from mo_future import items as items_, text
from mo_imports import expect
from mo_json import BOOLEAN, OBJECT, value2json
from mo_logs import Log

FALSE, Literal, is_literal, MissingOp, NotOp, NULL, Variable = expect(
    "FALSE", "Literal", "is_literal", "MissingOp", "NotOp", "NULL", "Variable"
)


class Expression(BaseExpression):
    data_type = OBJECT
    has_simple_form = False

    def __init__(self, args):
        self.simplified = False
        # SOME BASIC VERIFICATION THAT THESE ARE REASONABLE PARAMETERS
        if is_sequence(args):
            bad = [t for t in args if t != None and not is_expression(t)]
            if bad:
                Log.error("Expecting an expression, not {{bad}}", bad=bad)
        elif is_data(args):
コード例 #23
0
)
from jx_base.language import Language, is_op
from jx_elasticsearch.es52.painless import Painless
from jx_elasticsearch.es52.painless.es_script import es_script
from mo_dots import Null, to_data, join_field, split_field, coalesce, startswith_field
from mo_future import first
from mo_imports import expect, delay_import
from mo_json import EXISTS
from mo_json.typed_encoder import EXISTS_TYPE, NESTED_TYPE
from mo_logs import Log
from mo_math import MAX

MATCH_NONE, MATCH_ALL, AndOp, OrOp, NestedOp = expect(
    "MATCH_NONE",
    "MATCH_ALL",
    "AndOp",
    "OrOp",
    "NestedOp",
)
get_decoders_by_path = delay_import(
    "jx_elasticsearch.es52.agg_op.get_decoders_by_path")


def _inequality_to_esfilter(self, schema):
    if is_op(self.lhs, Variable_) and is_literal(self.rhs):
        cols = schema.leaves(self.lhs.var)
        if not cols:
            lhs = self.lhs.var  # HAPPENS DURING DEBUGGING, AND MAYBE IN REAL LIFE TOO
        elif len(cols) == 1:
            lhs = first(cols).es_column
        else:
コード例 #24
0
ファイル: false_op.py プロジェクト: mozilla/measure-noise
#
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this file,
# You can obtain one at http:# mozilla.org/MPL/2.0/.
#
# Contact: Kyle Lahnakoski ([email protected])
#

from __future__ import absolute_import, division, unicode_literals

from jx_base.expressions.literal import Literal
from mo_imports import export, expect
from mo_json import BOOLEAN

TRUE, = expect("TRUE")


class FalseOp(Literal):
    data_type = BOOLEAN

    def __new__(cls, *args, **kwargs):
        return object.__new__(cls, *args, **kwargs)

    def __init__(self, op=None, term=None):
        Literal.__init__(self, False)

    @classmethod
    def define(cls, expr):
        return FALSE
コード例 #25
0
# Contact: Kyle Lahnakoski ([email protected])
#

from __future__ import absolute_import, division, unicode_literals

import types
from copy import deepcopy

from mo_future import generator_types, first, is_text
from mo_imports import expect, delay_import

from mo_dots.utils import CLASS

Log = delay_import("mo_logs.Log")
datawrap, coalesce, list_to_data, to_data, from_data, Null, EMPTY = expect(
    "datawrap", "coalesce", "list_to_data", "to_data", "from_data", "Null", "EMPTY"
)


LIST = str("list")
_get = object.__getattribute__
_set = object.__setattr__
_emit_slice_warning = True


class FlatList(object):
    """
    ENCAPSULATES HANDING OF Nulls BY wrapING ALL MEMBERS AS NEEDED
    ENCAPSULATES FLAT SLICES ([::]) FOR USE IN WINDOW FUNCTIONS
    https://github.com/klahnakoski/mo-dots/tree/dev/docs#flatlist-is-flat
    """
コード例 #26
0
# License, v. 2.0. If a copy of the MPL was not distributed with this file,
# You can obtain one at http://mozilla.org/MPL/2.0/.
#
# Contact: Kyle Lahnakoski ([email protected])
#

from __future__ import absolute_import, division, unicode_literals

import time

from mo_future import allocate_lock
from mo_imports import expect
from mo_logs.log_usingNothing import StructuredLogger
from mo_logs.strings import expand_template

Log = expect("Log")


class StructuredLogger_usingFile(StructuredLogger):
    def __init__(self, file):
        assert file
        from mo_files import File

        self.file = File(file)
        if self.file.exists:
            self.file.backup()
            self.file.delete()

        self.file_lock = allocate_lock()

    def write(self, template, params):
コード例 #27
0
# You can obtain one at http://mozilla.org/MPL/2.0/.
#
# Contact: Kyle Lahnakoski ([email protected])
#

from __future__ import absolute_import, division, unicode_literals

import argparse as _argparse
import os
import sys
import tempfile

from mo_dots import coalesce, listwrap, unwrap, to_data
from mo_imports import expect

Log, = expect("Log")

# PARAMETERS MATCH argparse.ArgumentParser.add_argument()
# https://docs.python.org/dev/library/argparse.html#the-add-argument-method
#
# name or flags - Either a name or a list of option strings, e.g. foo or -f, --foo.
# action - The basic type of action to be taken when this argument is encountered at the command line.
# nargs - The number of command-line arguments that should be consumed.
# const - A constant value required by some action and nargs selections.
# default - The value produced if the argument is absent from the command line.
# type - The type to which the command-line argument should be converted.
# choices - A container of the allowable values for the argument.
# required - Whether or not the command-line option may be omitted (optionals only).
# help - A brief description of what the argument does.
# metavar - A name for the argument in usage messages.
# dest - The name of the attribute to be added to the object returned by parse_args().
コード例 #28
0
# encoding: utf-8
import re
from collections import namedtuple

from mo_future import is_text
from mo_imports import expect, Expecting

from mo_parsing.core import ParserElement
from mo_parsing.results import ParseResults
from mo_parsing.utils import Log, indent, quote, regex_range, alphanums, regex_iso

Literal, Token, Empty = expect("Literal", "Token", "Empty")

CURRENT = None
PLAIN_ENGINE = None
STANDARD_ENGINE = None


class Engine(ParserElement):
    def __init__(self, white=" \n\r\t"):
        self.literal = Literal
        self.keyword_chars = alphanums + "_$"
        self.ignore_list = []
        self.debugActions = DebugActions(noop, noop, noop)
        self.all_exceptions = {}
        self.content = None
        self.skips = {}
        self.regex = None
        self.expr = None
        self.set_whitespace(white)
        self.previous = None  # WE MAINTAIN A STACK OF ENGINES
コード例 #29
0
#

from __future__ import absolute_import, division, unicode_literals

from jx_base.expressions._utils import simplified
from jx_base.expressions.boolean_op import BooleanOp
from jx_base.expressions.expression import Expression, NULL
from jx_base.expressions.false_op import FALSE
from jx_base.expressions.true_op import TRUE
from jx_base.language import is_op
from mo_dots import is_many
from mo_future import zip_longest
from mo_imports import expect
from mo_json import BOOLEAN

NotOp, OrOp = expect("NotOp", "OrOp")


class AndOp(Expression):
    data_type = BOOLEAN
    zero = TRUE  # ADD THIS TO terms FOR NO EEFECT

    def __init__(self, terms):
        Expression.__init__(self, terms)
        if terms == None:
            self.terms = []
        elif is_many(terms):
            self.terms = terms
        else:
            self.terms = [terms]
コード例 #30
0
from mo_imports import expect

foo = expect("foo")


def bar():
    foo()