<commit_before>import re
import sys
import operator
from inspect import isfunction
from pyparsing import printables, oneOf, nums
from pyparsing import Literal, Word, Forward, Regex
from pyparsing import Optional, ZeroOrMore, Suppress


class Sed(object):
    """
    SED implemented in Python using pyarsing
    """
    def __init__(self, script, quiet=False):

        self.script = script
        self.quiet = quiet

        self.tokens = []

        self.hold = None
        self.pattern = None
        self.match = None

        self.sed = self.parser()
        self.commands = self.sed.parseString(self.script)

    def parser(self):
        """
        Sed Parser Generator
        """
        # Forward declaration of the pattern and replacemnt text as the delimter
        # can be any character and will we not know it's value until parse time
        # https://pythonhosted.org/pyparsing/pyparsing.Forward-class.html
        text = Forward()

        def define_text(token):
            """
            Closes round the scope of the text Forward and defines the
            pattern and replacement tokens after the delimter is known

            https://pythonhosted.org/pyparsing/pyparsing.ParserElement-class.html#setParseAction
            """
            text << Word(printables + ' \t', excludeChars=token[0])

        flags = oneOf('g p i d').setName('flags')('flags')

        delimiter = Word(printables, exact=1).setName('delimiter')('delimiter')
        delimiter.setParseAction(define_text)

        step = Regex('~[0-9]+').setName('step')('step')

        num_address = (Word(nums + '$') + Optional(step)).setName('num_address')('num_address')

        regex_address = reduce(operator.add, [
            Suppress(Literal('/')),
            Word(printables, excludeChars='/').setName('regex')('regex*'),
            Suppress(Literal('/'))
        ])

        address = reduce(operator.add, [
            (num_address ^ regex_address).setName('address1')('address1'),
            Optional(Suppress(Literal(',')) + (num_address ^ regex_address).setName('address2')('address2')),
        ])

        address.setParseAction(self.check_condition)

        subsitution = reduce(operator.add, [
            Literal('s').setName('sflag')('sflag'),
            delimiter,
            Optional(text, '').setName('pattern')('pattern'),
            delimiter,
            Optional(text, '').setName('replacement')('replacement'),
            delimiter,
            ZeroOrMore(flags).setName('flags')('flags')
        ]).leaveWhitespace()('subsitution')

        subsitution.setParseAction(self.compileRegex)

        translate = reduce(operator.add, [
            Literal('y').setName('translate')('translate'),
            delimiter,
            text.setName('pattern')('pattern'),
            delimiter,
            text.setName('replacement')('replacement'),
            delimiter,
        ]).leaveWhitespace()('translateF')

        translate.setParseAction(self.translateF)

        actions = (subsitution | translate)
        return Optional(address) + actions

    def parse(self, line):
        """
        Execute the parser on single line
        """
        # copy input line in pattern buffer
        self.pattern = line

        # match pattern buffer against address constrainst
        if self.match is not None:
            if not self.match(self.pattern):
                return

        # execute script on pattern buffer
        for command in self.commands:
            if isfunction(command):
                command()

    def regex_match(self, regex, flag):
        """
        :param regex: the regex match
        :param flag: the return value on match,
        """
        r = re.compile(regex)

        def match(line):
            if re.search(r, line):
                return flag
            else:
                return not flag

        return match

    def check_condition(self, tokens):
        self.tokens.extend(tokens)

        if len(tokens) == 1:
            if len(tokens.regex) == 1:
                self.match = self.regex_match(tokens.regex[0], True)
            elif len(tokens.num_address) == 1:
                pass
        elif len(tokens) == 2:
            pass

    def compileRegex(self, p, location, tokens):
        """
        Return subsitution function<commit_msg>added attribute for tracking number of input lines read and made parse return the pattern buffer<commit_after>import re
import sys
import operator
from inspect import isfunction
from pyparsing import printables, oneOf, nums
from pyparsing import Literal, Word, Forward, Regex
from pyparsing import Optional, ZeroOrMore, Suppress


class Sed(object):
    """
    SED implemented in Python using pyarsing
    """
    def __init__(self, script, quiet=False):

        self.script = script
        self.quiet = quiet

        self.tokens = []

        self.line = 0
        self.hold = None
        self.pattern = None
        self.match = None

        self.sed = self.parser()
        self.commands = self.sed.parseString(self.script)

    def parser(self):
        """
        Sed Parser Generator
        """
        # Forward declaration of the pattern and replacemnt text as the delimter
        # can be any character and will we not know it's value until parse time
        # https://pythonhosted.org/pyparsing/pyparsing.Forward-class.html
        text = Forward()

        def define_text(token):
            """
            Closes round the scope of the text Forward and defines the
            pattern and replacement tokens after the delimter is known

            https://pythonhosted.org/pyparsing/pyparsing.ParserElement-class.html#setParseAction
            """
            text << Word(printables + ' \t', excludeChars=token[0])

        flags = oneOf('g p i d').setName('flags')('flags')

        delimiter = Word(printables, exact=1).setName('delimiter')('delimiter')
        delimiter.setParseAction(define_text)

        step = Regex('~[0-9]+').setName('step')('step')

        num_address = (Word(nums + '$') + Optional(step)).setName('num_address')('num_address')

        regex_address = reduce(operator.add, [
            Suppress(Literal('/')),
            Word(printables, excludeChars='/').setName('regex')('regex*'),
            Suppress(Literal('/'))
        ])

        address = reduce(operator.add, [
            (num_address ^ regex_address).setName('address1')('address1'),
            Optional(Suppress(Literal(',')) + (num_address ^ regex_address).setName('address2')('address2')),
        ])

        address.setParseAction(self.check_condition)

        subsitution = reduce(operator.add, [
            Literal('s').setName('sflag')('sflag'),
            delimiter,
            Optional(text, '').setName('pattern')('pattern'),
            delimiter,
            Optional(text, '').setName('replacement')('replacement'),
            delimiter,
            ZeroOrMore(flags).setName('flags')('flags')
        ]).leaveWhitespace()('subsitution')

        subsitution.setParseAction(self.compileRegex)

        translate = reduce(operator.add, [
            Literal('y').setName('translate')('translate'),
            delimiter,
            text.setName('pattern')('pattern'),
            delimiter,
            text.setName('replacement')('replacement'),
            delimiter,
        ]).leaveWhitespace()('translateF')

        translate.setParseAction(self.translateF)

        actions = (subsitution | translate)
        return Optional(address) + actions

    def parse(self, line):
        """
        Execute the parser on single line
        """
        # copy input line in pattern buffer
        self.pattern = line
        self.line += 1

        # match pattern buffer against address constrainst
        if self.match is not None:
            if not self.match(self.pattern):
                return self.pattern

        # execute script on pattern buffer
        for command in self.commands:
            if isfunction(command):
                command()

        return self.pattern

    def regex_match(self, regex, flag):
        """
        :param regex: the regex match
        :param flag: the return value on match,
        """
        r = re.compile(regex)

        def match(line):
            if re.search(r, line):
                return flag
            else:
                return not flag

        return match

    def check_condition(self, tokens):
        self.tokens.extend(tokens)

        if len(tokens) == 1:
            if len(tokens.regex) == 1:
                self.match = self.regex_match(tokens.regex[0], True)
            elif len(tokens.num_address) == 1:
                pass
        elif len(tokens) == 2:
            pass

    def compileRegex(self, p, location, tokens):
        """
        Return subsitution function
{'fraction_non_alphanumeric': 0.11610783869506117, 'fraction_numerical': 0.0031717263253285004, 'mean_word_length': 2.128632175761871, 'pattern_counts': {'":': 0, '<': 7, '<?xml version=': 0, '>': 3, 'https://': 4, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '700855', 'n_tokens_mistral': 2418, 'n_tokens_neox': 2312, 'n_words': 575}