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Top 10 Examples of "pyparsing in functional component" in Python

Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'pyparsing' in functional components in Python. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.

result.setParseAction(EvalResult)
        rvallist.setParseAction(EvalList)
        rvalset.setParseAction(EvalSet)

        identity_test = Keyword('is') + ~Keyword('not') | Combine(
            Keyword('is') + Keyword('not'), adjacent=False, joinString=' ')
        membership_test = Keyword('in') | Combine(
            Keyword('not') + Keyword('in'), adjacent=False, joinString=' ')
        comparison_op = oneOf('< <= > >= != == isdisjoint')
        comparison = identity_test | membership_test | comparison_op

        self.parser = infixNotation(operand, [
            (Literal('**'), 2, opAssoc.LEFT, EvalPower),
            (oneOf('+ - ~'), 1, opAssoc.RIGHT, EvalModifier),
            (oneOf('* / // %'), 2, opAssoc.LEFT, EvalArith),
            (oneOf('+ -'), 2, opAssoc.LEFT, EvalArith),
            (oneOf('<< >>'), 2, opAssoc.LEFT, EvalArith),
            (Literal('&'), 2, opAssoc.LEFT, EvalArith),
            (Literal('^'), 2, opAssoc.LEFT, EvalArith),
            (Literal('|'), 2, opAssoc.LEFT, EvalArith),
            (comparison, 2, opAssoc.LEFT, EvalLogic),
            (Keyword('not'), 1, opAssoc.RIGHT, EvalModifier),
            (Keyword('and'), 2, opAssoc.LEFT, EvalLogic),
            (Keyword('or'), 2, opAssoc.LEFT, EvalLogic),
            (Keyword('->'), 2, opAssoc.LEFT, EvalArith),
        ])
left_curly +
        multi_choice_answers.setParseAction(set_multi_choice_answers) +
        right_curly
    ).setParseAction(set_multi_choice_question)

    multi_choice_question.ignore(comment)

    # True-false questions.
    # Sample:
    # // question: 0 name: TrueStatement using {T} style
    # ::TrueStatement about Grant::Grant was buried in a tomb in NY.{T}
    #
    # // question: 0 name: FalseStatement using {FALSE} style
    # ::FalseStatement about sun::The sun rises in the West.{FALSE}

    true_false_feedback = Combine(
        pound +
        SkipTo(right_curly).setParseAction(strip_spaces))

    true_false_answer = (
        left_curly +
        boolean('answer') +
        Optional(true_false_feedback, default='')('feedback') +
        right_curly)

    true_false_question = (
        Optional(title, default='') +
        task +
        true_false_answer
    ).setParseAction(set_true_false_question)

    true_false_question.ignore(comment)
# published under GPLv2 license

from amoco.logger import Log
logger = Log(__name__)
logger.debug('loading module')

from .expressions import bot,top,reg,ext

# expression parser:
#-------------------

import pyparsing as pp

#terminals:
p_bottop  = pp.oneOf('⊥ T')
p_symbol  = pp.Word(pp.alphas)
p_extern  = pp.Suppress('@')+p_symbol
p_cst     = pp.Suppress('0x')+pp.Combine(pp.Optional('-')+pp.Regex('[0-9a-f]+'))
p_int     = pp.Word(pp.nums).setParseAction(lambda r:int(r[0]))
p_slc     = '['+p_int.setResultsName('start')+':'+p_int.setResultsName('stop')+']'
p_op1     = pp.oneOf('~ -')
p_op2     = pp.oneOf('+ - / // * & | ^ << >> < > == <= >= != ? :')
p_term    = p_bottop|p_symbol|p_extern|p_cst

#nested expressions:
p_expr    = pp.Forward()

p_csl     = pp.Suppress('|')+p_slc+pp.Suppress('->')
p_comp    = pp.Group(pp.Suppress('{')+pp.ZeroOrMore(p_expr)+pp.Suppress('| }'))
p_mem     = 'M'+p_int+pp.Optional(p_symbol)

operators = [(p_op1,1,pp.opAssoc.RIGHT),
def grammar():
    # terminals ----------------------------------
    colon = Literal(":")
    equal = Suppress("=")
    slash = Suppress("/")
    open_paren = Suppress("(")
    close_paren = Suppress(")")
    open_brace = Suppress("{")
    close_brace = Suppress("}")

    # np:tagName ---------------------------------
    nspfx = Word(alphas)
    local_name = Word(alphanums)
    tagname = Combine(nspfx + colon + local_name)

    # np:attr_name=attr_val ----------------------
    attr_name = Word(alphas + ":")
    attr_val = Word(alphanums + " %-./:_")
    attr_def = Group(attr_name + equal + attr_val)
    attr_list = open_brace + delimitedList(attr_def) + close_brace

    text = dblQuotedString.setParseAction(removeQuotes)
def test_varbinary(self):
        with self.assertRaises(pyparsing.ParseException):
            data_type_syntax.parseString("VARBINARY").data_type

        self.assertEquals(data_type_syntax.parseString("VARBINARY(8)").length[0], '8')
g(resolved_type_specifier) + identifier | \
          g(resolved_type_specifier) + lit('*') + identifier

      fielddocumentation = \
          s("{") + (P.Optional(g(kw("key") + identifier + s(";"))) & \
             P.Optional(g(kw("name") + P.QuotedString('"') + s(";"))) & \
             P.Optional(g(kw("unit") + P.QuotedString('"') + s(";"))) & \
             P.Optional(g(kw("offset") + decimal_constant + s(";"))) & \
             P.Optional(g(kw("divisor") + decimal_constant + s(";"))) & \
             P.Optional(g(kw("description") + P.QuotedString('"') + s(";"))) \
          ) + s("}")


      const_expr_value = constant | scopedidentifier
      constant_expr = (const_expr_value + (kw('+') | kw('-')) + const_expr_value) | const_expr_value
      enum_body = s("{") + g(P.delimitedList(g(enumValueIdentifier + s('=') + constant_expr))) + s("}")
      
      struct_body << s("{") + P.OneOrMore(g(declaration + g(P.Optional(fielddocumentation)) + s(";"))) + s("}")

      constant_def = kw("const") - scopedUpperIdentifier - s("=") - constant - s(";")
      namespace_def = kw("namespace") - identifier - s(";")
      namespace_def.setParseAction(self.namespaceParse)

      struct_def = kw("struct") - newscopedidentifier - g(struct_body) + P.Optional(s('=') - type_name) - s(";")
      struct_def.setParseAction(self.newStruct)

      command_options = \
             P.Optional(g(kw("summary") + P.QuotedString('"') + s(";"))) & \
             P.Optional(g(kw("param") + type_name + s(";")))  & \
             P.Optional(g(kw("types") + s("=") + g(type_name + P.ZeroOrMore(s(',') + type_name)) + s(";"))) & \
             P.Optional(g(kw("response") + g(type_name + P.ZeroOrMore(s(',') + type_name)) + s(";")))
# at http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/docs/queryparsersyntax.html
#

import pyparsing as pp
from pyparsing import pyparsing_common as ppc

pp.ParserElement.enablePackrat()

COLON, LBRACK, RBRACK, LBRACE, RBRACE, TILDE, CARAT = map(pp.Literal, ":[]{}~^")
LPAR, RPAR = map(pp.Suppress, "()")
and_, or_, not_, to_ = map(pp.CaselessKeyword, "AND OR NOT TO".split())
keyword = and_ | or_ | not_ | to_

expression = pp.Forward()

valid_word = pp.Regex(
    r'([a-zA-Z0-9*_+.-]|\\\\|\\([+\-!(){}\[\]^"~*?:]|\|\||&&))+'
).setName("word")
valid_word.setParseAction(
    lambda t: t[0].replace("\\\\", chr(127)).replace("\\", "").replace(chr(127), "\\")
)

string = pp.QuotedString('"')

required_modifier = pp.Literal("+")("required")
prohibit_modifier = pp.Literal("-")("prohibit")
integer = ppc.integer()
proximity_modifier = pp.Group(TILDE + integer("proximity"))
number = ppc.fnumber()
fuzzy_modifier = TILDE + pp.Optional(number, default=0.5)("fuzzy")

term = pp.Forward().setName("field")
def fromString(inputText, verbose=False):
        if verbose: print(('Verbose:', verbose))

        (TRANSITIONS, INITIAL_STATE, END_STATE, STATES, PARALLEL) = list(map(CaselessKeyword, """
        		transitions initial_state end_state states parallel""".split()))

        semicolon = Suppress(Word(";"))
        op = Suppress(Word("{"))
        cl = Suppress(Word("}"))
        to = Suppress(CaselessLiteral("=>"))

        identifier = Word(alphas + "_", alphanums + "_")

        list_identifiers = delimitedList(identifier)

        # parse States
        stateslist = Group(Suppress(STATES) + list_identifiers + semicolon).setResultsName('states')

        # parse Transitions
        transition = identifier.setResultsName('src') + to + list_identifiers.setResultsName('dests') + semicolon
        transitions_list = Group(OneOrMore(Group(transition))).setResultsName("transitions")
        transitions = Suppress(TRANSITIONS) + op + transitions_list + cl + semicolon

        # parse initialstate and finalstate
        initialstate = Suppress(INITIAL_STATE) + identifier.setResultsName('initialstate') + semicolon
        finalstate = Suppress(END_STATE) + identifier.setResultsName('finalstate') + semicolon

        # parse machine
def define_dot_parser(self):
        """Define dot grammar

        Based on the grammar http://www.graphviz.org/doc/info/lang.html
        """
        # punctuation
        colon = Literal(":")
        lbrace = Suppress("{")
        rbrace = Suppress("}")
        lbrack = Suppress("[")
        rbrack = Suppress("]")
        lparen = Literal("(")
        rparen = Literal(")")
        equals = Suppress("=")
        comma = Literal(",")
        dot = Literal(".")
        slash = Literal("/")
        bslash = Literal("\\")
        star = Literal("*")
        semi = Suppress(";")
        at = Literal("@")
        minus = Literal("-")
        pluss = Suppress("+")

        # keywords
        strict_ = CaselessLiteral("strict")
        graph_ = CaselessLiteral("graph")
        digraph_ = CaselessLiteral("digraph")
        subgraph_ = CaselessLiteral("subgraph")
        node_ = CaselessLiteral("node")
        edge_ = CaselessLiteral("edge")

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