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""" 

This module defines the Link object used in Link extractors. 

 

For actual link extractors implementation see scrapy.contrib.linkextractor, or 

its documentation in: docs/topics/link-extractors.rst 

""" 

 

class Link(object): 

    """Link objects represent an extracted link by the LinkExtractor.""" 

 

    __slots__ = ['url', 'text', 'fragment', 'nofollow'] 

 

    def __init__(self, url, text='', fragment='', nofollow=False): 

        self.url = url 

        self.text = text 

        self.fragment = fragment 

        self.nofollow = nofollow 

 

    def __eq__(self, other): 

        return self.url == other.url and self.text == other.text and \ 

            self.fragment == other.fragment and self.nofollow == other.nofollow 

 

    def __hash__(self): 

        return hash(self.url) ^ hash(self.text) ^ hash(self.fragment) ^ hash(self.nofollow) 

 

    def __repr__(self): 

        return 'Link(url=%r, text=%r, fragment=%r, nofollow=%r)' % \ 

            (self.url, self.text, self.fragment, self.nofollow)