Module refinery.units.pattern.resplit

Expand source code Browse git 
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from refinery.units.pattern import SingleRegexUnit


class resplit(SingleRegexUnit):
    """
    Splits the data at the given regular expression and returns the sequence of
    chunks between the separators. By default, the input is split along line breaks.
    """

    def __init__(
        self, regex=RB'\r?\n', multiline=False, ignorecase=False, count=0
    ):
        super().__init__(regex=regex, multiline=multiline, ignorecase=ignorecase, count=count)

    def process(self, data):
        view = memoryview(data)
        cursor = 0
        count = self.args.count
        for k, match in enumerate(self.regex.finditer(view), 2):
            yield view[cursor:match.start()]
            cursor = match.end()
            yield from match.groups()
            if k > count > 0:
                break
        yield view[cursor:]

Classes

class resplit (regex=b'\\r?\\n', multiline=False, ignorecase=False, count=0)

Splits the data at the given regular expression and returns the sequence of chunks between the separators. By default, the input is split along line breaks.

Expand source code Browse git 
class resplit(SingleRegexUnit):
    """
    Splits the data at the given regular expression and returns the sequence of
    chunks between the separators. By default, the input is split along line breaks.
    """

    def __init__(
        self, regex=RB'\r?\n', multiline=False, ignorecase=False, count=0
    ):
        super().__init__(regex=regex, multiline=multiline, ignorecase=ignorecase, count=count)

    def process(self, data):
        view = memoryview(data)
        cursor = 0
        count = self.args.count
        for k, match in enumerate(self.regex.finditer(view), 2):
            yield view[cursor:match.start()]
            cursor = match.end()
            yield from match.groups()
            if k > count > 0:
                break
        yield view[cursor:]

Ancestors

Class variables

var required_dependencies
var optional_dependencies

Inherited members